#include <plat/common.h>
#include <plat/dma.h>
#include <plat/gpmc.h>
-#include <plat/display.h>
-#include <plat/panel-generic-dpi.h>
+#include <video/omapdss.h>
+#include <video/omap-panel-generic-dpi.h>
#include <plat/gpmc-smc91x.h>
#include <plat/usb.h>
#include <plat/mmc.h>
#include <plat/omap4-keypad.h>
-#include <plat/display.h>
+#include <video/omapdss.h>
#include "mux.h"
#include "hsmmc.h"
.name = "hdmi",
.driver_name = "hdmi_panel",
.type = OMAP_DISPLAY_TYPE_HDMI,
+ .clocks = {
+ .dispc = {
+ .dispc_fclk_src = OMAP_DSS_CLK_SRC_FCK,
+ },
+ .hdmi = {
+ .regn = 15,
+ .regm2 = 1,
+ },
+ },
.platform_enable = sdp4430_panel_enable_hdmi,
.platform_disable = sdp4430_panel_disable_hdmi,
.channel = OMAP_DSS_CHANNEL_DIGIT,
#include <plat/board.h>
#include <plat/common.h>
#include <plat/usb.h>
-#include <plat/display.h>
-#include <plat/panel-generic-dpi.h>
+#include <video/omapdss.h>
+#include <video/omap-panel-generic-dpi.h>
#include "mux.h"
#include "control.h"
#include <plat/nand.h>
#include <plat/gpmc.h>
#include <plat/usb.h>
-#include <plat/display.h>
-#include <plat/panel-generic-dpi.h>
+#include <video/omapdss.h>
+#include <video/omap-panel-generic-dpi.h>
#include <plat/mcspi.h>
#include <mach/hardware.h>
#include <plat/gpmc.h>
#include <plat/nand.h>
#include <plat/usb.h>
-#include <plat/display.h>
-#include <plat/panel-generic-dpi.h>
+#include <video/omapdss.h>
+#include <video/omap-panel-generic-dpi.h>
#include <plat/mcspi.h>
#include <linux/input/matrix_keypad.h>
#include <plat/common.h>
#include <plat/gpmc.h>
#include <plat/usb.h>
-#include <plat/display.h>
-#include <plat/panel-generic-dpi.h>
+#include <video/omapdss.h>
+#include <video/omap-panel-generic-dpi.h>
#include <plat/onenand.h>
#include "mux.h"
#include <plat/board.h>
#include <plat/common.h>
-#include <plat/display.h>
-#include <plat/panel-generic-dpi.h>
+#include <video/omapdss.h>
+#include <video/omap-panel-generic-dpi.h>
#include <plat/gpmc.h>
#include <plat/nand.h>
#include <plat/usb.h>
#include <plat/usb.h>
#include <plat/common.h>
#include <plat/mcspi.h>
-#include <plat/display.h>
-#include <plat/panel-generic-dpi.h>
+#include <video/omapdss.h>
+#include <video/omap-panel-generic-dpi.h>
#include "mux.h"
#include "sdram-micron-mt46h32m32lf-6.h"
#include <mach/hardware.h>
#include <plat/mcspi.h>
#include <plat/usb.h>
-#include <plat/display.h>
+#include <video/omapdss.h>
#include <plat/nand.h>
#include "mux.h"
#include <plat/gpmc.h>
#include <plat/nand.h>
#include <plat/usb.h>
-#include <plat/display.h>
-#include <plat/panel-generic-dpi.h>
+#include <video/omapdss.h>
+#include <video/omap-panel-generic-dpi.h>
#include <plat/mcspi.h>
#include <linux/input/matrix_keypad.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
-#include <plat/display.h>
+#include <video/omapdss.h>
#include <plat/board.h>
#include <plat/common.h>
#include <plat/usb.h>
#include <plat/mmc.h>
-#include <plat/panel-generic-dpi.h>
+#include <video/omap-panel-generic-dpi.h>
#include "timer-gp.h"
#include "hsmmc.h"
#include <plat/board.h>
#include <plat/common.h>
-#include <plat/display.h>
-#include <plat/panel-generic-dpi.h>
+#include <video/omapdss.h>
+#include <video/omap-panel-generic-dpi.h>
#include <mach/gpio.h>
#include <plat/gpmc.h>
#include <mach/hardware.h>
#include <linux/spi/spi.h>
#include <linux/mm.h>
#include <asm/mach-types.h>
-#include <plat/display.h>
+#include <video/omapdss.h>
#include <plat/vram.h>
#include <plat/mcspi.h>
#include <linux/i2c/twl.h>
#include <linux/spi/spi.h>
#include <plat/mcspi.h>
-#include <plat/display.h>
+#include <video/omapdss.h>
#define LCD_PANEL_RESET_GPIO_PROD 96
#define LCD_PANEL_RESET_GPIO_PILOT 55
#include <linux/clk.h>
#include <linux/err.h>
-#include <plat/display.h>
+#include <video/omapdss.h>
#include <plat/omap_hwmod.h>
#include <plat/omap_device.h>
return false;
}
+struct omap_dss_hwmod_data {
+ const char *oh_name;
+ const char *dev_name;
+ const int id;
+};
+
+static const struct omap_dss_hwmod_data omap2_dss_hwmod_data[] __initdata = {
+ { "dss_core", "omapdss_dss", -1 },
+ { "dss_dispc", "omapdss_dispc", -1 },
+ { "dss_rfbi", "omapdss_rfbi", -1 },
+ { "dss_venc", "omapdss_venc", -1 },
+};
+
+static const struct omap_dss_hwmod_data omap3_dss_hwmod_data[] __initdata = {
+ { "dss_core", "omapdss_dss", -1 },
+ { "dss_dispc", "omapdss_dispc", -1 },
+ { "dss_rfbi", "omapdss_rfbi", -1 },
+ { "dss_venc", "omapdss_venc", -1 },
+ { "dss_dsi1", "omapdss_dsi1", -1 },
+};
+
+static const struct omap_dss_hwmod_data omap4_dss_hwmod_data[] __initdata = {
+ { "dss_core", "omapdss_dss", -1 },
+ { "dss_dispc", "omapdss_dispc", -1 },
+ { "dss_rfbi", "omapdss_rfbi", -1 },
+ { "dss_venc", "omapdss_venc", -1 },
+ { "dss_dsi1", "omapdss_dsi1", -1 },
+ { "dss_dsi2", "omapdss_dsi2", -1 },
+ { "dss_hdmi", "omapdss_hdmi", -1 },
+};
+
int __init omap_display_init(struct omap_dss_board_info *board_data)
{
int r = 0;
struct omap_hwmod *oh;
struct omap_device *od;
- int i;
+ int i, oh_count;
struct omap_display_platform_data pdata;
-
- /*
- * omap: valid DSS hwmod names
- * omap2,3,4: dss_core, dss_dispc, dss_rfbi, dss_venc
- * omap3,4: dss_dsi1
- * omap4: dss_dsi2, dss_hdmi
- */
- char *oh_name[] = { "dss_core", "dss_dispc", "dss_rfbi", "dss_venc",
- "dss_dsi1", "dss_dsi2", "dss_hdmi" };
- char *dev_name[] = { "omapdss_dss", "omapdss_dispc", "omapdss_rfbi",
- "omapdss_venc", "omapdss_dsi1", "omapdss_dsi2",
- "omapdss_hdmi" };
- int oh_count;
+ const struct omap_dss_hwmod_data *curr_dss_hwmod;
memset(&pdata, 0, sizeof(pdata));
- if (cpu_is_omap24xx())
- oh_count = ARRAY_SIZE(oh_name) - 3;
- /* last 3 hwmod dev in oh_name are not available for omap2 */
- else if (cpu_is_omap44xx())
- oh_count = ARRAY_SIZE(oh_name);
- else
- oh_count = ARRAY_SIZE(oh_name) - 2;
- /* last 2 hwmod dev in oh_name are not available for omap3 */
+ if (cpu_is_omap24xx()) {
+ curr_dss_hwmod = omap2_dss_hwmod_data;
+ oh_count = ARRAY_SIZE(omap2_dss_hwmod_data);
+ } else if (cpu_is_omap34xx()) {
+ curr_dss_hwmod = omap3_dss_hwmod_data;
+ oh_count = ARRAY_SIZE(omap3_dss_hwmod_data);
+ } else {
+ curr_dss_hwmod = omap4_dss_hwmod_data;
+ oh_count = ARRAY_SIZE(omap4_dss_hwmod_data);
+ }
/* opt_clks are always associated with dss hwmod */
oh_core = omap_hwmod_lookup("dss_core");
pdata.opt_clock_available = opt_clock_available;
for (i = 0; i < oh_count; i++) {
- oh = omap_hwmod_lookup(oh_name[i]);
+ oh = omap_hwmod_lookup(curr_dss_hwmod[i].oh_name);
if (!oh) {
- pr_err("Could not look up %s\n", oh_name[i]);
+ pr_err("Could not look up %s\n",
+ curr_dss_hwmod[i].oh_name);
return -ENODEV;
}
- od = omap_device_build(dev_name[i], -1, oh, &pdata,
+ od = omap_device_build(curr_dss_hwmod[i].dev_name,
+ curr_dss_hwmod[i].id, oh, &pdata,
sizeof(struct omap_display_platform_data),
omap_dss_latency,
ARRAY_SIZE(omap_dss_latency), 0);
if (WARN((IS_ERR(od)), "Could not build omap_device for %s\n",
- oh_name[i]))
+ curr_dss_hwmod[i].oh_name))
return -ENODEV;
}
omap_display_device.dev.platform_data = board_data;
/*
* Defines for zoom boards
*/
-#include <plat/display.h>
+#include <video/omapdss.h>
#define ZOOM_NAND_CS 0
+++ /dev/null
-/*
- * linux/include/asm-arm/arch-omap/display.h
- *
- * Copyright (C) 2008 Nokia Corporation
- * Author: Tomi Valkeinen <tomi.valkeinen@nokia.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published by
- * the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program. If not, see <http://www.gnu.org/licenses/>.
- */
-
-#ifndef __ASM_ARCH_OMAP_DISPLAY_H
-#define __ASM_ARCH_OMAP_DISPLAY_H
-
-#include <linux/list.h>
-#include <linux/kobject.h>
-#include <linux/device.h>
-#include <linux/platform_device.h>
-#include <asm/atomic.h>
-
-#define DISPC_IRQ_FRAMEDONE (1 << 0)
-#define DISPC_IRQ_VSYNC (1 << 1)
-#define DISPC_IRQ_EVSYNC_EVEN (1 << 2)
-#define DISPC_IRQ_EVSYNC_ODD (1 << 3)
-#define DISPC_IRQ_ACBIAS_COUNT_STAT (1 << 4)
-#define DISPC_IRQ_PROG_LINE_NUM (1 << 5)
-#define DISPC_IRQ_GFX_FIFO_UNDERFLOW (1 << 6)
-#define DISPC_IRQ_GFX_END_WIN (1 << 7)
-#define DISPC_IRQ_PAL_GAMMA_MASK (1 << 8)
-#define DISPC_IRQ_OCP_ERR (1 << 9)
-#define DISPC_IRQ_VID1_FIFO_UNDERFLOW (1 << 10)
-#define DISPC_IRQ_VID1_END_WIN (1 << 11)
-#define DISPC_IRQ_VID2_FIFO_UNDERFLOW (1 << 12)
-#define DISPC_IRQ_VID2_END_WIN (1 << 13)
-#define DISPC_IRQ_SYNC_LOST (1 << 14)
-#define DISPC_IRQ_SYNC_LOST_DIGIT (1 << 15)
-#define DISPC_IRQ_WAKEUP (1 << 16)
-#define DISPC_IRQ_SYNC_LOST2 (1 << 17)
-#define DISPC_IRQ_VSYNC2 (1 << 18)
-#define DISPC_IRQ_ACBIAS_COUNT_STAT2 (1 << 21)
-#define DISPC_IRQ_FRAMEDONE2 (1 << 22)
-
-struct omap_dss_device;
-struct omap_overlay_manager;
-
-enum omap_display_type {
- OMAP_DISPLAY_TYPE_NONE = 0,
- OMAP_DISPLAY_TYPE_DPI = 1 << 0,
- OMAP_DISPLAY_TYPE_DBI = 1 << 1,
- OMAP_DISPLAY_TYPE_SDI = 1 << 2,
- OMAP_DISPLAY_TYPE_DSI = 1 << 3,
- OMAP_DISPLAY_TYPE_VENC = 1 << 4,
- OMAP_DISPLAY_TYPE_HDMI = 1 << 5,
-};
-
-enum omap_plane {
- OMAP_DSS_GFX = 0,
- OMAP_DSS_VIDEO1 = 1,
- OMAP_DSS_VIDEO2 = 2
-};
-
-enum omap_channel {
- OMAP_DSS_CHANNEL_LCD = 0,
- OMAP_DSS_CHANNEL_DIGIT = 1,
- OMAP_DSS_CHANNEL_LCD2 = 2,
-};
-
-enum omap_color_mode {
- OMAP_DSS_COLOR_CLUT1 = 1 << 0, /* BITMAP 1 */
- OMAP_DSS_COLOR_CLUT2 = 1 << 1, /* BITMAP 2 */
- OMAP_DSS_COLOR_CLUT4 = 1 << 2, /* BITMAP 4 */
- OMAP_DSS_COLOR_CLUT8 = 1 << 3, /* BITMAP 8 */
- OMAP_DSS_COLOR_RGB12U = 1 << 4, /* RGB12, 16-bit container */
- OMAP_DSS_COLOR_ARGB16 = 1 << 5, /* ARGB16 */
- OMAP_DSS_COLOR_RGB16 = 1 << 6, /* RGB16 */
- OMAP_DSS_COLOR_RGB24U = 1 << 7, /* RGB24, 32-bit container */
- OMAP_DSS_COLOR_RGB24P = 1 << 8, /* RGB24, 24-bit container */
- OMAP_DSS_COLOR_YUV2 = 1 << 9, /* YUV2 4:2:2 co-sited */
- OMAP_DSS_COLOR_UYVY = 1 << 10, /* UYVY 4:2:2 co-sited */
- OMAP_DSS_COLOR_ARGB32 = 1 << 11, /* ARGB32 */
- OMAP_DSS_COLOR_RGBA32 = 1 << 12, /* RGBA32 */
- OMAP_DSS_COLOR_RGBX32 = 1 << 13, /* RGBx32 */
-};
-
-enum omap_lcd_display_type {
- OMAP_DSS_LCD_DISPLAY_STN,
- OMAP_DSS_LCD_DISPLAY_TFT,
-};
-
-enum omap_dss_load_mode {
- OMAP_DSS_LOAD_CLUT_AND_FRAME = 0,
- OMAP_DSS_LOAD_CLUT_ONLY = 1,
- OMAP_DSS_LOAD_FRAME_ONLY = 2,
- OMAP_DSS_LOAD_CLUT_ONCE_FRAME = 3,
-};
-
-enum omap_dss_trans_key_type {
- OMAP_DSS_COLOR_KEY_GFX_DST = 0,
- OMAP_DSS_COLOR_KEY_VID_SRC = 1,
-};
-
-enum omap_rfbi_te_mode {
- OMAP_DSS_RFBI_TE_MODE_1 = 1,
- OMAP_DSS_RFBI_TE_MODE_2 = 2,
-};
-
-enum omap_panel_config {
- OMAP_DSS_LCD_IVS = 1<<0,
- OMAP_DSS_LCD_IHS = 1<<1,
- OMAP_DSS_LCD_IPC = 1<<2,
- OMAP_DSS_LCD_IEO = 1<<3,
- OMAP_DSS_LCD_RF = 1<<4,
- OMAP_DSS_LCD_ONOFF = 1<<5,
-
- OMAP_DSS_LCD_TFT = 1<<20,
-};
-
-enum omap_dss_venc_type {
- OMAP_DSS_VENC_TYPE_COMPOSITE,
- OMAP_DSS_VENC_TYPE_SVIDEO,
-};
-
-enum omap_display_caps {
- OMAP_DSS_DISPLAY_CAP_MANUAL_UPDATE = 1 << 0,
- OMAP_DSS_DISPLAY_CAP_TEAR_ELIM = 1 << 1,
-};
-
-enum omap_dss_update_mode {
- OMAP_DSS_UPDATE_DISABLED = 0,
- OMAP_DSS_UPDATE_AUTO,
- OMAP_DSS_UPDATE_MANUAL,
-};
-
-enum omap_dss_display_state {
- OMAP_DSS_DISPLAY_DISABLED = 0,
- OMAP_DSS_DISPLAY_ACTIVE,
- OMAP_DSS_DISPLAY_SUSPENDED,
-};
-
-/* XXX perhaps this should be removed */
-enum omap_dss_overlay_managers {
- OMAP_DSS_OVL_MGR_LCD,
- OMAP_DSS_OVL_MGR_TV,
- OMAP_DSS_OVL_MGR_LCD2,
-};
-
-enum omap_dss_rotation_type {
- OMAP_DSS_ROT_DMA = 0,
- OMAP_DSS_ROT_VRFB = 1,
-};
-
-/* clockwise rotation angle */
-enum omap_dss_rotation_angle {
- OMAP_DSS_ROT_0 = 0,
- OMAP_DSS_ROT_90 = 1,
- OMAP_DSS_ROT_180 = 2,
- OMAP_DSS_ROT_270 = 3,
-};
-
-enum omap_overlay_caps {
- OMAP_DSS_OVL_CAP_SCALE = 1 << 0,
- OMAP_DSS_OVL_CAP_DISPC = 1 << 1,
-};
-
-enum omap_overlay_manager_caps {
- OMAP_DSS_OVL_MGR_CAP_DISPC = 1 << 0,
-};
-
-/* RFBI */
-
-struct rfbi_timings {
- int cs_on_time;
- int cs_off_time;
- int we_on_time;
- int we_off_time;
- int re_on_time;
- int re_off_time;
- int we_cycle_time;
- int re_cycle_time;
- int cs_pulse_width;
- int access_time;
-
- int clk_div;
-
- u32 tim[5]; /* set by rfbi_convert_timings() */
-
- int converted;
-};
-
-void omap_rfbi_write_command(const void *buf, u32 len);
-void omap_rfbi_read_data(void *buf, u32 len);
-void omap_rfbi_write_data(const void *buf, u32 len);
-void omap_rfbi_write_pixels(const void __iomem *buf, int scr_width,
- u16 x, u16 y,
- u16 w, u16 h);
-int omap_rfbi_enable_te(bool enable, unsigned line);
-int omap_rfbi_setup_te(enum omap_rfbi_te_mode mode,
- unsigned hs_pulse_time, unsigned vs_pulse_time,
- int hs_pol_inv, int vs_pol_inv, int extif_div);
-
-/* DSI */
-void dsi_bus_lock(void);
-void dsi_bus_unlock(void);
-int dsi_vc_dcs_write(int channel, u8 *data, int len);
-int dsi_vc_dcs_write_0(int channel, u8 dcs_cmd);
-int dsi_vc_dcs_write_1(int channel, u8 dcs_cmd, u8 param);
-int dsi_vc_dcs_write_nosync(int channel, u8 *data, int len);
-int dsi_vc_dcs_read(int channel, u8 dcs_cmd, u8 *buf, int buflen);
-int dsi_vc_dcs_read_1(int channel, u8 dcs_cmd, u8 *data);
-int dsi_vc_dcs_read_2(int channel, u8 dcs_cmd, u8 *data1, u8 *data2);
-int dsi_vc_set_max_rx_packet_size(int channel, u16 len);
-int dsi_vc_send_null(int channel);
-int dsi_vc_send_bta_sync(int channel);
-
-/* Board specific data */
-struct omap_dss_board_info {
- int (*get_last_off_on_transaction_id)(struct device *dev);
- int num_devices;
- struct omap_dss_device **devices;
- struct omap_dss_device *default_device;
-};
-
-#if defined(CONFIG_OMAP2_DSS_MODULE) || defined(CONFIG_OMAP2_DSS)
-/* Init with the board info */
-extern int omap_display_init(struct omap_dss_board_info *board_data);
-#else
-static inline int omap_display_init(struct omap_dss_board_info *board_data)
-{
- return 0;
-}
-#endif
-
-struct omap_display_platform_data {
- struct omap_dss_board_info *board_data;
- /* TODO: Additional members to be added when PM is considered */
-
- bool (*opt_clock_available)(const char *clk_role);
-};
-
-struct omap_video_timings {
- /* Unit: pixels */
- u16 x_res;
- /* Unit: pixels */
- u16 y_res;
- /* Unit: KHz */
- u32 pixel_clock;
- /* Unit: pixel clocks */
- u16 hsw; /* Horizontal synchronization pulse width */
- /* Unit: pixel clocks */
- u16 hfp; /* Horizontal front porch */
- /* Unit: pixel clocks */
- u16 hbp; /* Horizontal back porch */
- /* Unit: line clocks */
- u16 vsw; /* Vertical synchronization pulse width */
- /* Unit: line clocks */
- u16 vfp; /* Vertical front porch */
- /* Unit: line clocks */
- u16 vbp; /* Vertical back porch */
-};
-
-#ifdef CONFIG_OMAP2_DSS_VENC
-/* Hardcoded timings for tv modes. Venc only uses these to
- * identify the mode, and does not actually use the configs
- * itself. However, the configs should be something that
- * a normal monitor can also show */
-extern const struct omap_video_timings omap_dss_pal_timings;
-extern const struct omap_video_timings omap_dss_ntsc_timings;
-#endif
-
-struct omap_overlay_info {
- bool enabled;
-
- u32 paddr;
- void __iomem *vaddr;
- u16 screen_width;
- u16 width;
- u16 height;
- enum omap_color_mode color_mode;
- u8 rotation;
- enum omap_dss_rotation_type rotation_type;
- bool mirror;
-
- u16 pos_x;
- u16 pos_y;
- u16 out_width; /* if 0, out_width == width */
- u16 out_height; /* if 0, out_height == height */
- u8 global_alpha;
- u8 pre_mult_alpha;
-};
-
-struct omap_overlay {
- struct kobject kobj;
- struct list_head list;
-
- /* static fields */
- const char *name;
- int id;
- enum omap_color_mode supported_modes;
- enum omap_overlay_caps caps;
-
- /* dynamic fields */
- struct omap_overlay_manager *manager;
- struct omap_overlay_info info;
-
- /* if true, info has been changed, but not applied() yet */
- bool info_dirty;
-
- int (*set_manager)(struct omap_overlay *ovl,
- struct omap_overlay_manager *mgr);
- int (*unset_manager)(struct omap_overlay *ovl);
-
- int (*set_overlay_info)(struct omap_overlay *ovl,
- struct omap_overlay_info *info);
- void (*get_overlay_info)(struct omap_overlay *ovl,
- struct omap_overlay_info *info);
-
- int (*wait_for_go)(struct omap_overlay *ovl);
-};
-
-struct omap_overlay_manager_info {
- u32 default_color;
-
- enum omap_dss_trans_key_type trans_key_type;
- u32 trans_key;
- bool trans_enabled;
-
- bool alpha_enabled;
-};
-
-struct omap_overlay_manager {
- struct kobject kobj;
- struct list_head list;
-
- /* static fields */
- const char *name;
- int id;
- enum omap_overlay_manager_caps caps;
- int num_overlays;
- struct omap_overlay **overlays;
- enum omap_display_type supported_displays;
-
- /* dynamic fields */
- struct omap_dss_device *device;
- struct omap_overlay_manager_info info;
-
- bool device_changed;
- /* if true, info has been changed but not applied() yet */
- bool info_dirty;
-
- int (*set_device)(struct omap_overlay_manager *mgr,
- struct omap_dss_device *dssdev);
- int (*unset_device)(struct omap_overlay_manager *mgr);
-
- int (*set_manager_info)(struct omap_overlay_manager *mgr,
- struct omap_overlay_manager_info *info);
- void (*get_manager_info)(struct omap_overlay_manager *mgr,
- struct omap_overlay_manager_info *info);
-
- int (*apply)(struct omap_overlay_manager *mgr);
- int (*wait_for_go)(struct omap_overlay_manager *mgr);
- int (*wait_for_vsync)(struct omap_overlay_manager *mgr);
-
- int (*enable)(struct omap_overlay_manager *mgr);
- int (*disable)(struct omap_overlay_manager *mgr);
-};
-
-struct omap_dss_device {
- struct device dev;
-
- enum omap_display_type type;
-
- enum omap_channel channel;
-
- union {
- struct {
- u8 data_lines;
- } dpi;
-
- struct {
- u8 channel;
- u8 data_lines;
- } rfbi;
-
- struct {
- u8 datapairs;
- } sdi;
-
- struct {
- u8 clk_lane;
- u8 clk_pol;
- u8 data1_lane;
- u8 data1_pol;
- u8 data2_lane;
- u8 data2_pol;
-
- struct {
- u16 regn;
- u16 regm;
- u16 regm_dispc;
- u16 regm_dsi;
-
- u16 lp_clk_div;
-
- u16 lck_div;
- u16 pck_div;
- } div;
-
- bool ext_te;
- u8 ext_te_gpio;
- } dsi;
-
- struct {
- enum omap_dss_venc_type type;
- bool invert_polarity;
- } venc;
- } phy;
-
- struct {
- struct omap_video_timings timings;
-
- int acbi; /* ac-bias pin transitions per interrupt */
- /* Unit: line clocks */
- int acb; /* ac-bias pin frequency */
-
- enum omap_panel_config config;
- } panel;
-
- struct {
- u8 pixel_size;
- struct rfbi_timings rfbi_timings;
- } ctrl;
-
- int reset_gpio;
-
- int max_backlight_level;
-
- const char *name;
-
- /* used to match device to driver */
- const char *driver_name;
-
- void *data;
-
- struct omap_dss_driver *driver;
-
- /* helper variable for driver suspend/resume */
- bool activate_after_resume;
-
- enum omap_display_caps caps;
-
- struct omap_overlay_manager *manager;
-
- enum omap_dss_display_state state;
-
- /* platform specific */
- int (*platform_enable)(struct omap_dss_device *dssdev);
- void (*platform_disable)(struct omap_dss_device *dssdev);
- int (*set_backlight)(struct omap_dss_device *dssdev, int level);
- int (*get_backlight)(struct omap_dss_device *dssdev);
-};
-
-struct omap_dss_driver {
- struct device_driver driver;
-
- int (*probe)(struct omap_dss_device *);
- void (*remove)(struct omap_dss_device *);
-
- int (*enable)(struct omap_dss_device *display);
- void (*disable)(struct omap_dss_device *display);
- int (*suspend)(struct omap_dss_device *display);
- int (*resume)(struct omap_dss_device *display);
- int (*run_test)(struct omap_dss_device *display, int test);
-
- int (*set_update_mode)(struct omap_dss_device *dssdev,
- enum omap_dss_update_mode);
- enum omap_dss_update_mode (*get_update_mode)(
- struct omap_dss_device *dssdev);
-
- int (*update)(struct omap_dss_device *dssdev,
- u16 x, u16 y, u16 w, u16 h);
- int (*sync)(struct omap_dss_device *dssdev);
-
- int (*enable_te)(struct omap_dss_device *dssdev, bool enable);
- int (*get_te)(struct omap_dss_device *dssdev);
-
- u8 (*get_rotate)(struct omap_dss_device *dssdev);
- int (*set_rotate)(struct omap_dss_device *dssdev, u8 rotate);
-
- bool (*get_mirror)(struct omap_dss_device *dssdev);
- int (*set_mirror)(struct omap_dss_device *dssdev, bool enable);
-
- int (*memory_read)(struct omap_dss_device *dssdev,
- void *buf, size_t size,
- u16 x, u16 y, u16 w, u16 h);
-
- void (*get_resolution)(struct omap_dss_device *dssdev,
- u16 *xres, u16 *yres);
- int (*get_recommended_bpp)(struct omap_dss_device *dssdev);
-
- int (*check_timings)(struct omap_dss_device *dssdev,
- struct omap_video_timings *timings);
- void (*set_timings)(struct omap_dss_device *dssdev,
- struct omap_video_timings *timings);
- void (*get_timings)(struct omap_dss_device *dssdev,
- struct omap_video_timings *timings);
-
- int (*set_wss)(struct omap_dss_device *dssdev, u32 wss);
- u32 (*get_wss)(struct omap_dss_device *dssdev);
-};
-
-int omap_dss_register_driver(struct omap_dss_driver *);
-void omap_dss_unregister_driver(struct omap_dss_driver *);
-
-int omap_dss_register_device(struct omap_dss_device *);
-void omap_dss_unregister_device(struct omap_dss_device *);
-
-void omap_dss_get_device(struct omap_dss_device *dssdev);
-void omap_dss_put_device(struct omap_dss_device *dssdev);
-#define for_each_dss_dev(d) while ((d = omap_dss_get_next_device(d)) != NULL)
-struct omap_dss_device *omap_dss_get_next_device(struct omap_dss_device *from);
-struct omap_dss_device *omap_dss_find_device(void *data,
- int (*match)(struct omap_dss_device *dssdev, void *data));
-
-int omap_dss_start_device(struct omap_dss_device *dssdev);
-void omap_dss_stop_device(struct omap_dss_device *dssdev);
-
-int omap_dss_get_num_overlay_managers(void);
-struct omap_overlay_manager *omap_dss_get_overlay_manager(int num);
-
-int omap_dss_get_num_overlays(void);
-struct omap_overlay *omap_dss_get_overlay(int num);
-
-void omapdss_default_get_resolution(struct omap_dss_device *dssdev,
- u16 *xres, u16 *yres);
-int omapdss_default_get_recommended_bpp(struct omap_dss_device *dssdev);
-
-typedef void (*omap_dispc_isr_t) (void *arg, u32 mask);
-int omap_dispc_register_isr(omap_dispc_isr_t isr, void *arg, u32 mask);
-int omap_dispc_unregister_isr(omap_dispc_isr_t isr, void *arg, u32 mask);
-
-int omap_dispc_wait_for_irq_timeout(u32 irqmask, unsigned long timeout);
-int omap_dispc_wait_for_irq_interruptible_timeout(u32 irqmask,
- unsigned long timeout);
-
-#define to_dss_driver(x) container_of((x), struct omap_dss_driver, driver)
-#define to_dss_device(x) container_of((x), struct omap_dss_device, dev)
-
-void omapdss_dsi_vc_enable_hs(int channel, bool enable);
-int omapdss_dsi_enable_te(struct omap_dss_device *dssdev, bool enable);
-
-int omap_dsi_prepare_update(struct omap_dss_device *dssdev,
- u16 *x, u16 *y, u16 *w, u16 *h,
- bool enlarge_update_area);
-int omap_dsi_update(struct omap_dss_device *dssdev,
- int channel,
- u16 x, u16 y, u16 w, u16 h,
- void (*callback)(int, void *), void *data);
-int omap_dsi_request_vc(struct omap_dss_device *dssdev, int *channel);
-int omap_dsi_set_vc_id(struct omap_dss_device *dssdev, int channel, int vc_id);
-void omap_dsi_release_vc(struct omap_dss_device *dssdev, int channel);
-
-int omapdss_dsi_display_enable(struct omap_dss_device *dssdev);
-void omapdss_dsi_display_disable(struct omap_dss_device *dssdev);
-
-int omapdss_dpi_display_enable(struct omap_dss_device *dssdev);
-void omapdss_dpi_display_disable(struct omap_dss_device *dssdev);
-void dpi_set_timings(struct omap_dss_device *dssdev,
- struct omap_video_timings *timings);
-int dpi_check_timings(struct omap_dss_device *dssdev,
- struct omap_video_timings *timings);
-
-int omapdss_sdi_display_enable(struct omap_dss_device *dssdev);
-void omapdss_sdi_display_disable(struct omap_dss_device *dssdev);
-
-int omapdss_rfbi_display_enable(struct omap_dss_device *dssdev);
-void omapdss_rfbi_display_disable(struct omap_dss_device *dssdev);
-int omap_rfbi_prepare_update(struct omap_dss_device *dssdev,
- u16 *x, u16 *y, u16 *w, u16 *h);
-int omap_rfbi_update(struct omap_dss_device *dssdev,
- u16 x, u16 y, u16 w, u16 h,
- void (*callback)(void *), void *data);
-
-#endif
+++ /dev/null
-#ifndef __ARCH_ARM_PLAT_OMAP_NOKIA_DSI_PANEL_H
-#define __ARCH_ARM_PLAT_OMAP_NOKIA_DSI_PANEL_H
-
-#include "display.h"
-
-/**
- * struct nokia_dsi_panel_data - Nokia DSI panel driver configuration
- * @name: panel name
- * @use_ext_te: use external TE
- * @ext_te_gpio: external TE GPIO
- * @use_esd_check: perform ESD checks
- * @max_backlight_level: maximum backlight level
- * @set_backlight: pointer to backlight set function
- * @get_backlight: pointer to backlight get function
- */
-struct nokia_dsi_panel_data {
- const char *name;
-
- int reset_gpio;
-
- bool use_ext_te;
- int ext_te_gpio;
-
- bool use_esd_check;
-
- int max_backlight_level;
- int (*set_backlight)(struct omap_dss_device *dssdev, int level);
- int (*get_backlight)(struct omap_dss_device *dssdev);
-};
-
-#endif /* __ARCH_ARM_PLAT_OMAP_NOKIA_DSI_PANEL_H */
+++ /dev/null
-/*
- * Header for generic DPI panel driver
- *
- * Copyright (C) 2010 Canonical Ltd.
- * Author: Bryan Wu <bryan.wu@canonical.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published by
- * the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program. If not, see <http://www.gnu.org/licenses/>.
- */
-
-#ifndef __ARCH_ARM_PLAT_OMAP_PANEL_GENERIC_DPI_H
-#define __ARCH_ARM_PLAT_OMAP_PANEL_GENERIC_DPI_H
-
-#include "display.h"
-
-/**
- * struct panel_generic_dpi_data - panel driver configuration data
- * @name: panel name
- * @platform_enable: platform specific panel enable function
- * @platform_disable: platform specific panel disable function
- */
-struct panel_generic_dpi_data {
- const char *name;
- int (*platform_enable)(struct omap_dss_device *dssdev);
- void (*platform_disable)(struct omap_dss_device *dssdev);
-};
-
-#endif /* __ARCH_ARM_PLAT_OMAP_PANEL_GENERIC_DPI_H */
#include <plat/dma.h>
#include <plat/vram.h>
#include <plat/vrfb.h>
-#include <plat/display.h>
+#include <video/omapdss.h>
#include "omap_voutlib.h"
#include "omap_voutdef.h"
#ifndef OMAP_VOUTDEF_H
#define OMAP_VOUTDEF_H
-#include <plat/display.h>
+#include <video/omapdss.h>
#define YUYV_BPP 2
#define RGB565_BPP 2
return PTR_ERR(dispc.dss_ick);
}
- dispc.dss1_fck = clk_get(&dispc.fbdev->dssdev->dev, "dss1_fck");
+ dispc.dss1_fck = clk_get(&dispc.fbdev->dssdev->dev, "fck");
if (IS_ERR(dispc.dss1_fck)) {
dev_err(dispc.fbdev->dev, "can't get dss1_fck\n");
clk_put(dispc.dss_ick);
return PTR_ERR(dispc.dss1_fck);
}
- dispc.dss_54m_fck = clk_get(&dispc.fbdev->dssdev->dev, "tv_fck");
+ dispc.dss_54m_fck = clk_get(&dispc.fbdev->dssdev->dev, "tv_clk");
if (IS_ERR(dispc.dss_54m_fck)) {
dev_err(dispc.fbdev->dev, "can't get tv_fck\n");
clk_put(dispc.dss_ick);
/* dummy device for clocks */
static struct platform_device omapdss_device = {
- .name = "omapdss",
+ .name = "omapdss_dss",
.id = -1,
.dev = {
.release = omapdss_release,
return PTR_ERR(rfbi.dss_ick);
}
- rfbi.dss1_fck = clk_get(&rfbi.fbdev->dssdev->dev, "dss1_fck");
+ rfbi.dss1_fck = clk_get(&rfbi.fbdev->dssdev->dev, "fck");
if (IS_ERR(rfbi.dss1_fck)) {
dev_err(rfbi.fbdev->dev, "can't get dss1_fck\n");
clk_put(rfbi.dss_ick);
obj-$(CONFIG_OMAP2_VRAM) += vram.o
obj-$(CONFIG_OMAP2_VRFB) += vrfb.o
-obj-y += dss/
-obj-y += omapfb/
+obj-$(CONFIG_OMAP2_DSS) += dss/
+obj-$(CONFIG_FB_OMAP2) += omapfb/
obj-y += displays/
#include <linux/backlight.h>
#include <linux/fb.h>
-#include <plat/display.h>
+#include <video/omapdss.h>
#define MIPID_CMD_READ_DISP_ID 0x04
#define MIPID_CMD_READ_RED 0x06
#include <linux/module.h>
#include <linux/delay.h>
#include <linux/slab.h>
+#include <video/omapdss.h>
-#include <plat/panel-generic-dpi.h>
+#include <video/omap-panel-generic-dpi.h>
struct panel_config {
struct omap_video_timings timings;
.power_off_delay = 0,
.name = "samsung_lte430wq_f0c",
},
+
+ /* Seiko 70WVW1TZ3Z3 */
+ {
+ {
+ .x_res = 800,
+ .y_res = 480,
+
+ .pixel_clock = 33000,
+
+ .hsw = 128,
+ .hfp = 10,
+ .hbp = 10,
+
+ .vsw = 2,
+ .vfp = 4,
+ .vbp = 11,
+ },
+ .acbi = 0x0,
+ .acb = 0x0,
+ .config = OMAP_DSS_LCD_TFT | OMAP_DSS_LCD_IVS |
+ OMAP_DSS_LCD_IHS,
+ .power_on_delay = 0,
+ .power_off_delay = 0,
+ .name = "seiko_70wvw1tz3",
+ },
+
+ /* Powertip PH480272T */
+ {
+ {
+ .x_res = 480,
+ .y_res = 272,
+
+ .pixel_clock = 9000,
+
+ .hsw = 40,
+ .hfp = 2,
+ .hbp = 2,
+
+ .vsw = 10,
+ .vfp = 2,
+ .vbp = 2,
+ },
+ .acbi = 0x0,
+ .acb = 0x0,
+ .config = OMAP_DSS_LCD_TFT | OMAP_DSS_LCD_IVS |
+ OMAP_DSS_LCD_IHS | OMAP_DSS_LCD_IEO,
+ .power_on_delay = 0,
+ .power_off_delay = 0,
+ .name = "powertip_ph480272t",
+ },
};
struct panel_drv_data {
return 0;
}
-static void generic_dpi_panel_remove(struct omap_dss_device *dssdev)
+static void __exit generic_dpi_panel_remove(struct omap_dss_device *dssdev)
{
struct panel_drv_data *drv_data = dev_get_drvdata(&dssdev->dev);
static struct omap_dss_driver dpi_driver = {
.probe = generic_dpi_panel_probe,
- .remove = generic_dpi_panel_remove,
+ .remove = __exit_p(generic_dpi_panel_remove),
.enable = generic_dpi_panel_enable,
.disable = generic_dpi_panel_disable,
#include <linux/spi/spi.h>
#include <linux/mutex.h>
-#include <plat/display.h>
+#include <video/omapdss.h>
struct lb035q02_data {
struct mutex lock;
#include <linux/backlight.h>
#include <linux/fb.h>
-#include <plat/display.h>
+#include <video/omapdss.h>
#define LCD_XRES 800
#define LCD_YRES 480
#include <linux/err.h>
#include <linux/slab.h>
-#include <plat/display.h>
+#include <video/omapdss.h>
struct sharp_data {
struct backlight_device *bl;
return 0;
}
-static void sharp_ls_panel_remove(struct omap_dss_device *dssdev)
+static void __exit sharp_ls_panel_remove(struct omap_dss_device *dssdev)
{
struct sharp_data *sd = dev_get_drvdata(&dssdev->dev);
struct backlight_device *bl = sd->bl;
static struct omap_dss_driver sharp_ls_driver = {
.probe = sharp_ls_panel_probe,
- .remove = sharp_ls_panel_remove,
+ .remove = __exit_p(sharp_ls_panel_remove),
.enable = sharp_ls_panel_enable,
.disable = sharp_ls_panel_disable,
#include <linux/regulator/consumer.h>
#include <linux/mutex.h>
-#include <plat/display.h>
-#include <plat/nokia-dsi-panel.h>
+#include <video/omapdss.h>
+#include <video/omap-panel-nokia-dsi.h>
/* DSI Virtual channel. Hardcoded for now. */
#define TCH 0
#define DCS_GET_ID2 0xdb
#define DCS_GET_ID3 0xdc
-#define TAAL_ESD_CHECK_PERIOD msecs_to_jiffies(5000)
-
static irqreturn_t taal_te_isr(int irq, void *data);
static void taal_te_timeout_work_callback(struct work_struct *work);
static int _taal_enable_te(struct omap_dss_device *dssdev, bool enable);
+static int taal_panel_reset(struct omap_dss_device *dssdev);
+
struct panel_regulator {
struct regulator *regulator;
const char *name;
bool intro_printed;
- struct workqueue_struct *esd_wq;
+ struct workqueue_struct *workqueue;
+
struct delayed_work esd_work;
+ unsigned esd_interval;
+
+ bool ulps_enabled;
+ unsigned ulps_timeout;
+ struct delayed_work ulps_work;
struct panel_config *panel_config;
};
}
static void taal_esd_work(struct work_struct *work);
+static void taal_ulps_work(struct work_struct *work);
static void hw_guard_start(struct taal_data *td, int guard_msec)
{
int r;
u8 buf[1];
- r = dsi_vc_dcs_read(td->channel, dcs_cmd, buf, 1);
+ r = dsi_vc_dcs_read(td->dssdev, td->channel, dcs_cmd, buf, 1);
if (r < 0)
return r;
static int taal_dcs_write_0(struct taal_data *td, u8 dcs_cmd)
{
- return dsi_vc_dcs_write(td->channel, &dcs_cmd, 1);
+ return dsi_vc_dcs_write(td->dssdev, td->channel, &dcs_cmd, 1);
}
static int taal_dcs_write_1(struct taal_data *td, u8 dcs_cmd, u8 param)
u8 buf[2];
buf[0] = dcs_cmd;
buf[1] = param;
- return dsi_vc_dcs_write(td->channel, buf, 2);
+ return dsi_vc_dcs_write(td->dssdev, td->channel, buf, 2);
}
static int taal_sleep_in(struct taal_data *td)
hw_guard_wait(td);
cmd = DCS_SLEEP_IN;
- r = dsi_vc_dcs_write_nosync(td->channel, &cmd, 1);
+ r = dsi_vc_dcs_write_nosync(td->dssdev, td->channel, &cmd, 1);
if (r)
return r;
buf[3] = (x2 >> 8) & 0xff;
buf[4] = (x2 >> 0) & 0xff;
- r = dsi_vc_dcs_write_nosync(td->channel, buf, sizeof(buf));
+ r = dsi_vc_dcs_write_nosync(td->dssdev, td->channel, buf, sizeof(buf));
if (r)
return r;
buf[3] = (y2 >> 8) & 0xff;
buf[4] = (y2 >> 0) & 0xff;
- r = dsi_vc_dcs_write_nosync(td->channel, buf, sizeof(buf));
+ r = dsi_vc_dcs_write_nosync(td->dssdev, td->channel, buf, sizeof(buf));
if (r)
return r;
- dsi_vc_send_bta_sync(td->channel);
+ dsi_vc_send_bta_sync(td->dssdev, td->channel);
return r;
}
+static void taal_queue_esd_work(struct omap_dss_device *dssdev)
+{
+ struct taal_data *td = dev_get_drvdata(&dssdev->dev);
+
+ if (td->esd_interval > 0)
+ queue_delayed_work(td->workqueue, &td->esd_work,
+ msecs_to_jiffies(td->esd_interval));
+}
+
+static void taal_cancel_esd_work(struct omap_dss_device *dssdev)
+{
+ struct taal_data *td = dev_get_drvdata(&dssdev->dev);
+
+ cancel_delayed_work(&td->esd_work);
+}
+
+static void taal_queue_ulps_work(struct omap_dss_device *dssdev)
+{
+ struct taal_data *td = dev_get_drvdata(&dssdev->dev);
+
+ if (td->ulps_timeout > 0)
+ queue_delayed_work(td->workqueue, &td->ulps_work,
+ msecs_to_jiffies(td->ulps_timeout));
+}
+
+static void taal_cancel_ulps_work(struct omap_dss_device *dssdev)
+{
+ struct taal_data *td = dev_get_drvdata(&dssdev->dev);
+
+ cancel_delayed_work(&td->ulps_work);
+}
+
+static int taal_enter_ulps(struct omap_dss_device *dssdev)
+{
+ struct taal_data *td = dev_get_drvdata(&dssdev->dev);
+ struct nokia_dsi_panel_data *panel_data = get_panel_data(dssdev);
+ int r;
+
+ if (td->ulps_enabled)
+ return 0;
+
+ taal_cancel_ulps_work(dssdev);
+
+ r = _taal_enable_te(dssdev, false);
+ if (r)
+ goto err;
+
+ disable_irq(gpio_to_irq(panel_data->ext_te_gpio));
+
+ omapdss_dsi_display_disable(dssdev, false, true);
+
+ td->ulps_enabled = true;
+
+ return 0;
+
+err:
+ dev_err(&dssdev->dev, "enter ULPS failed");
+ taal_panel_reset(dssdev);
+
+ td->ulps_enabled = false;
+
+ taal_queue_ulps_work(dssdev);
+
+ return r;
+}
+
+static int taal_exit_ulps(struct omap_dss_device *dssdev)
+{
+ struct taal_data *td = dev_get_drvdata(&dssdev->dev);
+ struct nokia_dsi_panel_data *panel_data = get_panel_data(dssdev);
+ int r;
+
+ if (!td->ulps_enabled)
+ return 0;
+
+ r = omapdss_dsi_display_enable(dssdev);
+ if (r)
+ goto err;
+
+ omapdss_dsi_vc_enable_hs(dssdev, td->channel, true);
+
+ r = _taal_enable_te(dssdev, true);
+ if (r)
+ goto err;
+
+ enable_irq(gpio_to_irq(panel_data->ext_te_gpio));
+
+ taal_queue_ulps_work(dssdev);
+
+ td->ulps_enabled = false;
+
+ return 0;
+
+err:
+ dev_err(&dssdev->dev, "exit ULPS failed");
+ r = taal_panel_reset(dssdev);
+
+ enable_irq(gpio_to_irq(panel_data->ext_te_gpio));
+ td->ulps_enabled = false;
+
+ taal_queue_ulps_work(dssdev);
+
+ return r;
+}
+
+static int taal_wake_up(struct omap_dss_device *dssdev)
+{
+ struct taal_data *td = dev_get_drvdata(&dssdev->dev);
+
+ if (td->ulps_enabled)
+ return taal_exit_ulps(dssdev);
+
+ taal_cancel_ulps_work(dssdev);
+ taal_queue_ulps_work(dssdev);
+ return 0;
+}
+
static int taal_bl_update_status(struct backlight_device *dev)
{
struct omap_dss_device *dssdev = dev_get_drvdata(&dev->dev);
if (td->use_dsi_bl) {
if (td->enabled) {
- dsi_bus_lock();
- r = taal_dcs_write_1(td, DCS_BRIGHTNESS, level);
- dsi_bus_unlock();
+ dsi_bus_lock(dssdev);
+
+ r = taal_wake_up(dssdev);
+ if (!r)
+ r = taal_dcs_write_1(td, DCS_BRIGHTNESS, level);
+
+ dsi_bus_unlock(dssdev);
} else {
r = 0;
}
mutex_lock(&td->lock);
if (td->enabled) {
- dsi_bus_lock();
- r = taal_dcs_read_1(td, DCS_READ_NUM_ERRORS, &errors);
- dsi_bus_unlock();
+ dsi_bus_lock(dssdev);
+
+ r = taal_wake_up(dssdev);
+ if (!r)
+ r = taal_dcs_read_1(td, DCS_READ_NUM_ERRORS, &errors);
+
+ dsi_bus_unlock(dssdev);
} else {
r = -ENODEV;
}
mutex_lock(&td->lock);
if (td->enabled) {
- dsi_bus_lock();
- r = taal_get_id(td, &id1, &id2, &id3);
- dsi_bus_unlock();
+ dsi_bus_lock(dssdev);
+
+ r = taal_wake_up(dssdev);
+ if (!r)
+ r = taal_get_id(td, &id1, &id2, &id3);
+
+ dsi_bus_unlock(dssdev);
} else {
r = -ENODEV;
}
struct omap_dss_device *dssdev = to_dss_device(dev);
struct taal_data *td = dev_get_drvdata(&dssdev->dev);
int i;
+ int r;
for (i = 0; i < ARRAY_SIZE(cabc_modes); i++) {
if (sysfs_streq(cabc_modes[i], buf))
mutex_lock(&td->lock);
if (td->enabled) {
- dsi_bus_lock();
- if (!td->cabc_broken)
- taal_dcs_write_1(td, DCS_WRITE_CABC, i);
- dsi_bus_unlock();
+ dsi_bus_lock(dssdev);
+
+ if (!td->cabc_broken) {
+ r = taal_wake_up(dssdev);
+ if (r)
+ goto err;
+
+ r = taal_dcs_write_1(td, DCS_WRITE_CABC, i);
+ if (r)
+ goto err;
+ }
+
+ dsi_bus_unlock(dssdev);
}
td->cabc_mode = i;
mutex_unlock(&td->lock);
return count;
+err:
+ dsi_bus_unlock(dssdev);
+ mutex_unlock(&td->lock);
+ return r;
}
static ssize_t show_cabc_available_modes(struct device *dev,
return len < PAGE_SIZE ? len : PAGE_SIZE - 1;
}
+static ssize_t taal_store_esd_interval(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ struct omap_dss_device *dssdev = to_dss_device(dev);
+ struct taal_data *td = dev_get_drvdata(&dssdev->dev);
+
+ unsigned long t;
+ int r;
+
+ r = strict_strtoul(buf, 10, &t);
+ if (r)
+ return r;
+
+ mutex_lock(&td->lock);
+ taal_cancel_esd_work(dssdev);
+ td->esd_interval = t;
+ if (td->enabled)
+ taal_queue_esd_work(dssdev);
+ mutex_unlock(&td->lock);
+
+ return count;
+}
+
+static ssize_t taal_show_esd_interval(struct device *dev,
+ struct device_attribute *attr,
+ char *buf)
+{
+ struct omap_dss_device *dssdev = to_dss_device(dev);
+ struct taal_data *td = dev_get_drvdata(&dssdev->dev);
+ unsigned t;
+
+ mutex_lock(&td->lock);
+ t = td->esd_interval;
+ mutex_unlock(&td->lock);
+
+ return snprintf(buf, PAGE_SIZE, "%u\n", t);
+}
+
+static ssize_t taal_store_ulps(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ struct omap_dss_device *dssdev = to_dss_device(dev);
+ struct taal_data *td = dev_get_drvdata(&dssdev->dev);
+ unsigned long t;
+ int r;
+
+ r = strict_strtoul(buf, 10, &t);
+ if (r)
+ return r;
+
+ mutex_lock(&td->lock);
+
+ if (td->enabled) {
+ dsi_bus_lock(dssdev);
+
+ if (t)
+ r = taal_enter_ulps(dssdev);
+ else
+ r = taal_wake_up(dssdev);
+
+ dsi_bus_unlock(dssdev);
+ }
+
+ mutex_unlock(&td->lock);
+
+ if (r)
+ return r;
+
+ return count;
+}
+
+static ssize_t taal_show_ulps(struct device *dev,
+ struct device_attribute *attr,
+ char *buf)
+{
+ struct omap_dss_device *dssdev = to_dss_device(dev);
+ struct taal_data *td = dev_get_drvdata(&dssdev->dev);
+ unsigned t;
+
+ mutex_lock(&td->lock);
+ t = td->ulps_enabled;
+ mutex_unlock(&td->lock);
+
+ return snprintf(buf, PAGE_SIZE, "%u\n", t);
+}
+
+static ssize_t taal_store_ulps_timeout(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ struct omap_dss_device *dssdev = to_dss_device(dev);
+ struct taal_data *td = dev_get_drvdata(&dssdev->dev);
+ unsigned long t;
+ int r;
+
+ r = strict_strtoul(buf, 10, &t);
+ if (r)
+ return r;
+
+ mutex_lock(&td->lock);
+ td->ulps_timeout = t;
+
+ if (td->enabled) {
+ /* taal_wake_up will restart the timer */
+ dsi_bus_lock(dssdev);
+ r = taal_wake_up(dssdev);
+ dsi_bus_unlock(dssdev);
+ }
+
+ mutex_unlock(&td->lock);
+
+ if (r)
+ return r;
+
+ return count;
+}
+
+static ssize_t taal_show_ulps_timeout(struct device *dev,
+ struct device_attribute *attr,
+ char *buf)
+{
+ struct omap_dss_device *dssdev = to_dss_device(dev);
+ struct taal_data *td = dev_get_drvdata(&dssdev->dev);
+ unsigned t;
+
+ mutex_lock(&td->lock);
+ t = td->ulps_timeout;
+ mutex_unlock(&td->lock);
+
+ return snprintf(buf, PAGE_SIZE, "%u\n", t);
+}
+
static DEVICE_ATTR(num_dsi_errors, S_IRUGO, taal_num_errors_show, NULL);
static DEVICE_ATTR(hw_revision, S_IRUGO, taal_hw_revision_show, NULL);
static DEVICE_ATTR(cabc_mode, S_IRUGO | S_IWUSR,
show_cabc_mode, store_cabc_mode);
static DEVICE_ATTR(cabc_available_modes, S_IRUGO,
show_cabc_available_modes, NULL);
+static DEVICE_ATTR(esd_interval, S_IRUGO | S_IWUSR,
+ taal_show_esd_interval, taal_store_esd_interval);
+static DEVICE_ATTR(ulps, S_IRUGO | S_IWUSR,
+ taal_show_ulps, taal_store_ulps);
+static DEVICE_ATTR(ulps_timeout, S_IRUGO | S_IWUSR,
+ taal_show_ulps_timeout, taal_store_ulps_timeout);
static struct attribute *taal_attrs[] = {
&dev_attr_num_dsi_errors.attr,
&dev_attr_hw_revision.attr,
&dev_attr_cabc_mode.attr,
&dev_attr_cabc_available_modes.attr,
+ &dev_attr_esd_interval.attr,
+ &dev_attr_ulps.attr,
+ &dev_attr_ulps_timeout.attr,
NULL,
};
}
td->dssdev = dssdev;
td->panel_config = panel_config;
+ td->esd_interval = panel_data->esd_interval;
+ td->ulps_enabled = false;
+ td->ulps_timeout = panel_data->ulps_timeout;
mutex_init(&td->lock);
if (r)
goto err_reg;
- td->esd_wq = create_singlethread_workqueue("taal_esd");
- if (td->esd_wq == NULL) {
+ td->workqueue = create_singlethread_workqueue("taal_esd");
+ if (td->workqueue == NULL) {
dev_err(&dssdev->dev, "can't create ESD workqueue\n");
r = -ENOMEM;
goto err_wq;
}
INIT_DELAYED_WORK_DEFERRABLE(&td->esd_work, taal_esd_work);
+ INIT_DELAYED_WORK(&td->ulps_work, taal_ulps_work);
dev_set_drvdata(&dssdev->dev, td);
props.max_brightness = 127;
props.type = BACKLIGHT_RAW;
- bldev = backlight_device_register("taal", &dssdev->dev, dssdev,
- &taal_bl_ops, &props);
+ bldev = backlight_device_register(dev_name(&dssdev->dev), &dssdev->dev,
+ dssdev, &taal_bl_ops, &props);
if (IS_ERR(bldev)) {
r = PTR_ERR(bldev);
goto err_bl;
err_gpio:
backlight_device_unregister(bldev);
err_bl:
- destroy_workqueue(td->esd_wq);
+ destroy_workqueue(td->workqueue);
err_wq:
free_regulators(panel_config->regulators, panel_config->num_regulators);
err_reg:
return r;
}
-static void taal_remove(struct omap_dss_device *dssdev)
+static void __exit taal_remove(struct omap_dss_device *dssdev)
{
struct taal_data *td = dev_get_drvdata(&dssdev->dev);
struct nokia_dsi_panel_data *panel_data = get_panel_data(dssdev);
taal_bl_update_status(bldev);
backlight_device_unregister(bldev);
- cancel_delayed_work(&td->esd_work);
- destroy_workqueue(td->esd_wq);
+ taal_cancel_ulps_work(dssdev);
+ taal_cancel_esd_work(dssdev);
+ destroy_workqueue(td->workqueue);
/* reset, to be sure that the panel is in a valid state */
taal_hw_reset(dssdev);
taal_hw_reset(dssdev);
- omapdss_dsi_vc_enable_hs(td->channel, false);
+ omapdss_dsi_vc_enable_hs(dssdev, td->channel, false);
r = taal_sleep_out(td);
if (r)
td->intro_printed = true;
}
- omapdss_dsi_vc_enable_hs(td->channel, true);
+ omapdss_dsi_vc_enable_hs(dssdev, td->channel, true);
return 0;
err:
taal_hw_reset(dssdev);
- omapdss_dsi_display_disable(dssdev);
+ omapdss_dsi_display_disable(dssdev, true, false);
err0:
return r;
}
taal_hw_reset(dssdev);
}
- omapdss_dsi_display_disable(dssdev);
+ omapdss_dsi_display_disable(dssdev, true, false);
td->enabled = 0;
}
+static int taal_panel_reset(struct omap_dss_device *dssdev)
+{
+ dev_err(&dssdev->dev, "performing LCD reset\n");
+
+ taal_power_off(dssdev);
+ taal_hw_reset(dssdev);
+ return taal_power_on(dssdev);
+}
+
static int taal_enable(struct omap_dss_device *dssdev)
{
struct taal_data *td = dev_get_drvdata(&dssdev->dev);
- struct nokia_dsi_panel_data *panel_data = get_panel_data(dssdev);
int r;
dev_dbg(&dssdev->dev, "enable\n");
goto err;
}
- dsi_bus_lock();
+ dsi_bus_lock(dssdev);
r = taal_power_on(dssdev);
- dsi_bus_unlock();
+ dsi_bus_unlock(dssdev);
if (r)
goto err;
- if (panel_data->use_esd_check)
- queue_delayed_work(td->esd_wq, &td->esd_work,
- TAAL_ESD_CHECK_PERIOD);
+ taal_queue_esd_work(dssdev);
dssdev->state = OMAP_DSS_DISPLAY_ACTIVE;
mutex_lock(&td->lock);
- cancel_delayed_work(&td->esd_work);
+ taal_cancel_ulps_work(dssdev);
+ taal_cancel_esd_work(dssdev);
- dsi_bus_lock();
+ dsi_bus_lock(dssdev);
- if (dssdev->state == OMAP_DSS_DISPLAY_ACTIVE)
+ if (dssdev->state == OMAP_DSS_DISPLAY_ACTIVE) {
+ taal_wake_up(dssdev);
taal_power_off(dssdev);
+ }
- dsi_bus_unlock();
+ dsi_bus_unlock(dssdev);
dssdev->state = OMAP_DSS_DISPLAY_DISABLED;
goto err;
}
- cancel_delayed_work(&td->esd_work);
+ taal_cancel_ulps_work(dssdev);
+ taal_cancel_esd_work(dssdev);
- dsi_bus_lock();
+ dsi_bus_lock(dssdev);
- taal_power_off(dssdev);
+ r = taal_wake_up(dssdev);
+ if (!r)
+ taal_power_off(dssdev);
- dsi_bus_unlock();
+ dsi_bus_unlock(dssdev);
dssdev->state = OMAP_DSS_DISPLAY_SUSPENDED;
static int taal_resume(struct omap_dss_device *dssdev)
{
struct taal_data *td = dev_get_drvdata(&dssdev->dev);
- struct nokia_dsi_panel_data *panel_data = get_panel_data(dssdev);
int r;
dev_dbg(&dssdev->dev, "resume\n");
goto err;
}
- dsi_bus_lock();
+ dsi_bus_lock(dssdev);
r = taal_power_on(dssdev);
- dsi_bus_unlock();
+ dsi_bus_unlock(dssdev);
if (r) {
dssdev->state = OMAP_DSS_DISPLAY_DISABLED;
} else {
dssdev->state = OMAP_DSS_DISPLAY_ACTIVE;
- if (panel_data->use_esd_check)
- queue_delayed_work(td->esd_wq, &td->esd_work,
- TAAL_ESD_CHECK_PERIOD);
+ taal_queue_esd_work(dssdev);
}
mutex_unlock(&td->lock);
{
struct omap_dss_device *dssdev = data;
dev_dbg(&dssdev->dev, "framedone, err %d\n", err);
- dsi_bus_unlock();
+ dsi_bus_unlock(dssdev);
}
static irqreturn_t taal_te_isr(int irq, void *data)
return IRQ_HANDLED;
err:
dev_err(&dssdev->dev, "start update failed\n");
- dsi_bus_unlock();
+ dsi_bus_unlock(dssdev);
return IRQ_HANDLED;
}
dev_err(&dssdev->dev, "TE not received for 250ms!\n");
atomic_set(&td->do_update, 0);
- dsi_bus_unlock();
+ dsi_bus_unlock(dssdev);
}
static int taal_update(struct omap_dss_device *dssdev,
dev_dbg(&dssdev->dev, "update %d, %d, %d x %d\n", x, y, w, h);
mutex_lock(&td->lock);
- dsi_bus_lock();
+ dsi_bus_lock(dssdev);
+
+ r = taal_wake_up(dssdev);
+ if (r)
+ goto err;
if (!td->enabled) {
r = 0;
mutex_unlock(&td->lock);
return 0;
err:
- dsi_bus_unlock();
+ dsi_bus_unlock(dssdev);
mutex_unlock(&td->lock);
return r;
}
dev_dbg(&dssdev->dev, "sync\n");
mutex_lock(&td->lock);
- dsi_bus_lock();
- dsi_bus_unlock();
+ dsi_bus_lock(dssdev);
+ dsi_bus_unlock(dssdev);
mutex_unlock(&td->lock);
dev_dbg(&dssdev->dev, "sync done\n");
if (td->te_enabled == enable)
goto end;
- dsi_bus_lock();
+ dsi_bus_lock(dssdev);
if (td->enabled) {
+ r = taal_wake_up(dssdev);
+ if (r)
+ goto err;
+
r = _taal_enable_te(dssdev, enable);
if (r)
goto err;
td->te_enabled = enable;
- dsi_bus_unlock();
+ dsi_bus_unlock(dssdev);
end:
mutex_unlock(&td->lock);
return 0;
err:
- dsi_bus_unlock();
+ dsi_bus_unlock(dssdev);
mutex_unlock(&td->lock);
return r;
if (td->rotate == rotate)
goto end;
- dsi_bus_lock();
+ dsi_bus_lock(dssdev);
if (td->enabled) {
+ r = taal_wake_up(dssdev);
+ if (r)
+ goto err;
+
r = taal_set_addr_mode(td, rotate, td->mirror);
if (r)
goto err;
td->rotate = rotate;
- dsi_bus_unlock();
+ dsi_bus_unlock(dssdev);
end:
mutex_unlock(&td->lock);
return 0;
err:
- dsi_bus_unlock();
+ dsi_bus_unlock(dssdev);
mutex_unlock(&td->lock);
return r;
}
if (td->mirror == enable)
goto end;
- dsi_bus_lock();
+ dsi_bus_lock(dssdev);
if (td->enabled) {
+ r = taal_wake_up(dssdev);
+ if (r)
+ goto err;
+
r = taal_set_addr_mode(td, td->rotate, enable);
if (r)
goto err;
td->mirror = enable;
- dsi_bus_unlock();
+ dsi_bus_unlock(dssdev);
end:
mutex_unlock(&td->lock);
return 0;
err:
- dsi_bus_unlock();
+ dsi_bus_unlock(dssdev);
mutex_unlock(&td->lock);
return r;
}
goto err1;
}
- dsi_bus_lock();
+ dsi_bus_lock(dssdev);
+
+ r = taal_wake_up(dssdev);
+ if (r)
+ goto err2;
r = taal_dcs_read_1(td, DCS_GET_ID1, &id1);
if (r)
if (r)
goto err2;
- dsi_bus_unlock();
+ dsi_bus_unlock(dssdev);
mutex_unlock(&td->lock);
return 0;
err2:
- dsi_bus_unlock();
+ dsi_bus_unlock(dssdev);
err1:
mutex_unlock(&td->lock);
return r;
dssdev->panel.timings.x_res *
dssdev->panel.timings.y_res * 3);
- dsi_bus_lock();
+ dsi_bus_lock(dssdev);
+
+ r = taal_wake_up(dssdev);
+ if (r)
+ goto err2;
/* plen 1 or 2 goes into short packet. until checksum error is fixed,
* use short packets. plen 32 works, but bigger packets seem to cause
taal_set_update_window(td, x, y, w, h);
- r = dsi_vc_set_max_rx_packet_size(td->channel, plen);
+ r = dsi_vc_set_max_rx_packet_size(dssdev, td->channel, plen);
if (r)
goto err2;
u8 dcs_cmd = first ? 0x2e : 0x3e;
first = 0;
- r = dsi_vc_dcs_read(td->channel, dcs_cmd,
+ r = dsi_vc_dcs_read(dssdev, td->channel, dcs_cmd,
buf + buf_used, size - buf_used);
if (r < 0) {
r = buf_used;
err3:
- dsi_vc_set_max_rx_packet_size(td->channel, 1);
+ dsi_vc_set_max_rx_packet_size(dssdev, td->channel, 1);
err2:
- dsi_bus_unlock();
+ dsi_bus_unlock(dssdev);
err1:
mutex_unlock(&td->lock);
return r;
}
+static void taal_ulps_work(struct work_struct *work)
+{
+ struct taal_data *td = container_of(work, struct taal_data,
+ ulps_work.work);
+ struct omap_dss_device *dssdev = td->dssdev;
+
+ mutex_lock(&td->lock);
+
+ if (dssdev->state != OMAP_DSS_DISPLAY_ACTIVE || !td->enabled) {
+ mutex_unlock(&td->lock);
+ return;
+ }
+
+ dsi_bus_lock(dssdev);
+
+ taal_enter_ulps(dssdev);
+
+ dsi_bus_unlock(dssdev);
+ mutex_unlock(&td->lock);
+}
+
static void taal_esd_work(struct work_struct *work)
{
struct taal_data *td = container_of(work, struct taal_data,
return;
}
- dsi_bus_lock();
+ dsi_bus_lock(dssdev);
+
+ r = taal_wake_up(dssdev);
+ if (r) {
+ dev_err(&dssdev->dev, "failed to exit ULPS\n");
+ goto err;
+ }
r = taal_dcs_read_1(td, DCS_RDDSDR, &state1);
if (r) {
goto err;
}
- dsi_bus_unlock();
+ dsi_bus_unlock(dssdev);
- queue_delayed_work(td->esd_wq, &td->esd_work, TAAL_ESD_CHECK_PERIOD);
+ taal_queue_esd_work(dssdev);
mutex_unlock(&td->lock);
return;
err:
dev_err(&dssdev->dev, "performing LCD reset\n");
- taal_power_off(dssdev);
- taal_hw_reset(dssdev);
- taal_power_on(dssdev);
+ taal_panel_reset(dssdev);
- dsi_bus_unlock();
+ dsi_bus_unlock(dssdev);
- queue_delayed_work(td->esd_wq, &td->esd_work, TAAL_ESD_CHECK_PERIOD);
+ taal_queue_esd_work(dssdev);
mutex_unlock(&td->lock);
}
static struct omap_dss_driver taal_driver = {
.probe = taal_probe,
- .remove = taal_remove,
+ .remove = __exit_p(taal_remove),
.enable = taal_enable,
.disable = taal_disable,
#include <linux/err.h>
#include <linux/slab.h>
-#include <plat/display.h>
+#include <video/omapdss.h>
#define TPO_R02_MODE(x) ((x) & 7)
#define TPO_R02_MODE_800x480 7
struct device_attribute *attr, const char *buf, size_t count)
{
struct tpo_td043_device *tpo_td043 = dev_get_drvdata(dev);
- long val;
+ int val;
int ret;
- ret = strict_strtol(buf, 0, &val);
+ ret = kstrtoint(buf, 0, &val);
if (ret < 0)
return ret;
+ val = !!val;
+
ret = tpo_td043_write_mirror(tpo_td043->spi, tpo_td043->hmirror, val);
if (ret < 0)
return ret;
long val;
int ret;
- ret = strict_strtol(buf, 0, &val);
+ ret = kstrtol(buf, 0, &val);
if (ret != 0 || val & ~7)
return -EINVAL;
config OMAP2_DSS_DSI
bool "DSI support"
- depends on ARCH_OMAP3
+ depends on ARCH_OMAP3 || ARCH_OMAP4
default n
help
MIPI DSI (Display Serial Interface) support.
See http://www.mipi.org/ for DSI spesifications.
-config OMAP2_DSS_USE_DSI_PLL
- bool "Use DSI PLL for PCLK (EXPERIMENTAL)"
- default n
- depends on OMAP2_DSS_DSI
- help
- Use DSI PLL to generate pixel clock. Currently only for DPI output.
- DSI PLL can be used to generate higher and more precise pixel clocks.
-
config OMAP2_DSS_FAKE_VSYNC
bool "Fake VSYNC irq from manual update displays"
default n
Max FCK is 173MHz, so this doesn't work if your PCK
is very high.
+config OMAP2_DSS_SLEEP_BEFORE_RESET
+ bool "Sleep 50ms before DSS reset"
+ default y
+ help
+ For some unknown reason we may get SYNC_LOST errors from the display
+ subsystem at initialization time if we don't sleep before resetting
+ the DSS. See the source (dss.c) for more comments.
+
+ However, 50ms is quite long time to sleep, and with some
+ configurations the SYNC_LOST may never happen, so the sleep can
+ be disabled here.
+
+config OMAP2_DSS_SLEEP_AFTER_VENC_RESET
+ bool "Sleep 20ms after VENC reset"
+ default y
+ help
+ There is a 20ms sleep after VENC reset which seemed to fix the
+ reset. The reason for the bug is unclear, and it's also unclear
+ on what platforms this happens.
+
+ This option enables the sleep, and is enabled by default. You can
+ disable the sleep if it doesn't cause problems on your platform.
+
endif
#include <linux/device.h>
#include <linux/regulator/consumer.h>
-#include <plat/display.h>
+#include <video/omapdss.h>
#include "dss.h"
#include "dss_features.h"
module_param_named(debug, dss_debug, bool, 0644);
#endif
+static int omap_dss_register_device(struct omap_dss_device *);
+static void omap_dss_unregister_device(struct omap_dss_device *);
+
/* REGULATORS */
struct regulator *dss_get_vdds_dsi(void)
#endif
#if defined(CONFIG_OMAP2_DSS_DSI) && defined(CONFIG_OMAP2_DSS_COLLECT_IRQ_STATS)
- debugfs_create_file("dsi_irq", S_IRUGO, dss_debugfs_dir,
- &dsi_dump_irqs, &dss_debug_fops);
+ dsi_create_debugfs_files_irq(dss_debugfs_dir, &dss_debug_fops);
#endif
debugfs_create_file("dss", S_IRUGO, dss_debugfs_dir,
&rfbi_dump_regs, &dss_debug_fops);
#endif
#ifdef CONFIG_OMAP2_DSS_DSI
- debugfs_create_file("dsi", S_IRUGO, dss_debugfs_dir,
- &dsi_dump_regs, &dss_debug_fops);
+ dsi_create_debugfs_files_reg(dss_debugfs_dir, &dss_debug_fops);
#endif
#ifdef CONFIG_OMAP2_DSS_VENC
debugfs_create_file("venc", S_IRUGO, dss_debugfs_dir,
reset_device(dev, 0);
}
-int omap_dss_register_device(struct omap_dss_device *dssdev)
+static int omap_dss_register_device(struct omap_dss_device *dssdev)
{
static int dev_num;
return device_register(&dssdev->dev);
}
-void omap_dss_unregister_device(struct omap_dss_device *dssdev)
+static void omap_dss_unregister_device(struct omap_dss_device *dssdev)
{
device_unregister(&dssdev->dev);
}
#include <plat/sram.h>
#include <plat/clock.h>
-#include <plat/display.h>
+#include <video/omapdss.h>
#include "dss.h"
#include "dss_features.h"
+#include "dispc.h"
/* DISPC */
#define DISPC_SZ_REGS SZ_4K
-struct dispc_reg { u16 idx; };
-
-#define DISPC_REG(idx) ((const struct dispc_reg) { idx })
-
-/*
- * DISPC common registers and
- * DISPC channel registers , ch = 0 for LCD, ch = 1 for
- * DIGIT, and ch = 2 for LCD2
- */
-#define DISPC_REVISION DISPC_REG(0x0000)
-#define DISPC_SYSCONFIG DISPC_REG(0x0010)
-#define DISPC_SYSSTATUS DISPC_REG(0x0014)
-#define DISPC_IRQSTATUS DISPC_REG(0x0018)
-#define DISPC_IRQENABLE DISPC_REG(0x001C)
-#define DISPC_CONTROL DISPC_REG(0x0040)
-#define DISPC_CONTROL2 DISPC_REG(0x0238)
-#define DISPC_CONFIG DISPC_REG(0x0044)
-#define DISPC_CONFIG2 DISPC_REG(0x0620)
-#define DISPC_CAPABLE DISPC_REG(0x0048)
-#define DISPC_DEFAULT_COLOR(ch) DISPC_REG(ch == 0 ? 0x004C : \
- (ch == 1 ? 0x0050 : 0x03AC))
-#define DISPC_TRANS_COLOR(ch) DISPC_REG(ch == 0 ? 0x0054 : \
- (ch == 1 ? 0x0058 : 0x03B0))
-#define DISPC_LINE_STATUS DISPC_REG(0x005C)
-#define DISPC_LINE_NUMBER DISPC_REG(0x0060)
-#define DISPC_TIMING_H(ch) DISPC_REG(ch != 2 ? 0x0064 : 0x0400)
-#define DISPC_TIMING_V(ch) DISPC_REG(ch != 2 ? 0x0068 : 0x0404)
-#define DISPC_POL_FREQ(ch) DISPC_REG(ch != 2 ? 0x006C : 0x0408)
-#define DISPC_DIVISORo(ch) DISPC_REG(ch != 2 ? 0x0070 : 0x040C)
-#define DISPC_GLOBAL_ALPHA DISPC_REG(0x0074)
-#define DISPC_SIZE_DIG DISPC_REG(0x0078)
-#define DISPC_SIZE_LCD(ch) DISPC_REG(ch != 2 ? 0x007C : 0x03CC)
-
-/* DISPC GFX plane */
-#define DISPC_GFX_BA0 DISPC_REG(0x0080)
-#define DISPC_GFX_BA1 DISPC_REG(0x0084)
-#define DISPC_GFX_POSITION DISPC_REG(0x0088)
-#define DISPC_GFX_SIZE DISPC_REG(0x008C)
-#define DISPC_GFX_ATTRIBUTES DISPC_REG(0x00A0)
-#define DISPC_GFX_FIFO_THRESHOLD DISPC_REG(0x00A4)
-#define DISPC_GFX_FIFO_SIZE_STATUS DISPC_REG(0x00A8)
-#define DISPC_GFX_ROW_INC DISPC_REG(0x00AC)
-#define DISPC_GFX_PIXEL_INC DISPC_REG(0x00B0)
-#define DISPC_GFX_WINDOW_SKIP DISPC_REG(0x00B4)
-#define DISPC_GFX_TABLE_BA DISPC_REG(0x00B8)
-
-#define DISPC_DATA_CYCLE1(ch) DISPC_REG(ch != 2 ? 0x01D4 : 0x03C0)
-#define DISPC_DATA_CYCLE2(ch) DISPC_REG(ch != 2 ? 0x01D8 : 0x03C4)
-#define DISPC_DATA_CYCLE3(ch) DISPC_REG(ch != 2 ? 0x01DC : 0x03C8)
-#define DISPC_CPR_COEF_R(ch) DISPC_REG(ch != 2 ? 0x0220 : 0x03BC)
-#define DISPC_CPR_COEF_G(ch) DISPC_REG(ch != 2 ? 0x0224 : 0x03B8)
-#define DISPC_CPR_COEF_B(ch) DISPC_REG(ch != 2 ? 0x0228 : 0x03B4)
-
-#define DISPC_GFX_PRELOAD DISPC_REG(0x022C)
-
-/* DISPC Video plane, n = 0 for VID1 and n = 1 for VID2 */
-#define DISPC_VID_REG(n, idx) DISPC_REG(0x00BC + (n)*0x90 + idx)
-
-#define DISPC_VID_BA0(n) DISPC_VID_REG(n, 0x0000)
-#define DISPC_VID_BA1(n) DISPC_VID_REG(n, 0x0004)
-#define DISPC_VID_POSITION(n) DISPC_VID_REG(n, 0x0008)
-#define DISPC_VID_SIZE(n) DISPC_VID_REG(n, 0x000C)
-#define DISPC_VID_ATTRIBUTES(n) DISPC_VID_REG(n, 0x0010)
-#define DISPC_VID_FIFO_THRESHOLD(n) DISPC_VID_REG(n, 0x0014)
-#define DISPC_VID_FIFO_SIZE_STATUS(n) DISPC_VID_REG(n, 0x0018)
-#define DISPC_VID_ROW_INC(n) DISPC_VID_REG(n, 0x001C)
-#define DISPC_VID_PIXEL_INC(n) DISPC_VID_REG(n, 0x0020)
-#define DISPC_VID_FIR(n) DISPC_VID_REG(n, 0x0024)
-#define DISPC_VID_PICTURE_SIZE(n) DISPC_VID_REG(n, 0x0028)
-#define DISPC_VID_ACCU0(n) DISPC_VID_REG(n, 0x002C)
-#define DISPC_VID_ACCU1(n) DISPC_VID_REG(n, 0x0030)
-
-/* coef index i = {0, 1, 2, 3, 4, 5, 6, 7} */
-#define DISPC_VID_FIR_COEF_H(n, i) DISPC_REG(0x00F0 + (n)*0x90 + (i)*0x8)
-/* coef index i = {0, 1, 2, 3, 4, 5, 6, 7} */
-#define DISPC_VID_FIR_COEF_HV(n, i) DISPC_REG(0x00F4 + (n)*0x90 + (i)*0x8)
-/* coef index i = {0, 1, 2, 3, 4} */
-#define DISPC_VID_CONV_COEF(n, i) DISPC_REG(0x0130 + (n)*0x90 + (i)*0x4)
-/* coef index i = {0, 1, 2, 3, 4, 5, 6, 7} */
-#define DISPC_VID_FIR_COEF_V(n, i) DISPC_REG(0x01E0 + (n)*0x20 + (i)*0x4)
-
-#define DISPC_VID_PRELOAD(n) DISPC_REG(0x230 + (n)*0x04)
-
-#define DISPC_DIVISOR DISPC_REG(0x0804)
-
#define DISPC_IRQ_MASK_ERROR (DISPC_IRQ_GFX_FIFO_UNDERFLOW | \
DISPC_IRQ_OCP_ERR | \
DISPC_IRQ_VID1_FIFO_UNDERFLOW | \
#define REG_FLD_MOD(idx, val, start, end) \
dispc_write_reg(idx, FLD_MOD(dispc_read_reg(idx), val, start, end))
-static const struct dispc_reg dispc_reg_att[] = { DISPC_GFX_ATTRIBUTES,
- DISPC_VID_ATTRIBUTES(0),
- DISPC_VID_ATTRIBUTES(1) };
-
struct dispc_irq_stats {
unsigned long last_reset;
unsigned irq_count;
#endif
} dispc;
+enum omap_color_component {
+ /* used for all color formats for OMAP3 and earlier
+ * and for RGB and Y color component on OMAP4
+ */
+ DISPC_COLOR_COMPONENT_RGB_Y = 1 << 0,
+ /* used for UV component for
+ * OMAP_DSS_COLOR_YUV2, OMAP_DSS_COLOR_UYVY, OMAP_DSS_COLOR_NV12
+ * color formats on OMAP4
+ */
+ DISPC_COLOR_COMPONENT_UV = 1 << 1,
+};
+
static void _omap_dispc_set_irqs(void);
-static inline void dispc_write_reg(const struct dispc_reg idx, u32 val)
+static inline void dispc_write_reg(const u16 idx, u32 val)
{
- __raw_writel(val, dispc.base + idx.idx);
+ __raw_writel(val, dispc.base + idx);
}
-static inline u32 dispc_read_reg(const struct dispc_reg idx)
+static inline u32 dispc_read_reg(const u16 idx)
{
- return __raw_readl(dispc.base + idx.idx);
+ return __raw_readl(dispc.base + idx);
}
#define SR(reg) \
- dispc.ctx[(DISPC_##reg).idx / sizeof(u32)] = dispc_read_reg(DISPC_##reg)
+ dispc.ctx[DISPC_##reg / sizeof(u32)] = dispc_read_reg(DISPC_##reg)
#define RR(reg) \
- dispc_write_reg(DISPC_##reg, dispc.ctx[(DISPC_##reg).idx / sizeof(u32)])
+ dispc_write_reg(DISPC_##reg, dispc.ctx[DISPC_##reg / sizeof(u32)])
void dispc_save_context(void)
{
+ int i;
if (cpu_is_omap24xx())
return;
SR(IRQENABLE);
SR(CONTROL);
SR(CONFIG);
- SR(DEFAULT_COLOR(0));
- SR(DEFAULT_COLOR(1));
- SR(TRANS_COLOR(0));
- SR(TRANS_COLOR(1));
+ SR(DEFAULT_COLOR(OMAP_DSS_CHANNEL_LCD));
+ SR(DEFAULT_COLOR(OMAP_DSS_CHANNEL_DIGIT));
+ SR(TRANS_COLOR(OMAP_DSS_CHANNEL_LCD));
+ SR(TRANS_COLOR(OMAP_DSS_CHANNEL_DIGIT));
SR(LINE_NUMBER);
- SR(TIMING_H(0));
- SR(TIMING_V(0));
- SR(POL_FREQ(0));
- SR(DIVISORo(0));
+ SR(TIMING_H(OMAP_DSS_CHANNEL_LCD));
+ SR(TIMING_V(OMAP_DSS_CHANNEL_LCD));
+ SR(POL_FREQ(OMAP_DSS_CHANNEL_LCD));
+ SR(DIVISORo(OMAP_DSS_CHANNEL_LCD));
SR(GLOBAL_ALPHA);
- SR(SIZE_DIG);
- SR(SIZE_LCD(0));
+ SR(SIZE_MGR(OMAP_DSS_CHANNEL_DIGIT));
+ SR(SIZE_MGR(OMAP_DSS_CHANNEL_LCD));
if (dss_has_feature(FEAT_MGR_LCD2)) {
SR(CONTROL2);
- SR(DEFAULT_COLOR(2));
- SR(TRANS_COLOR(2));
- SR(SIZE_LCD(2));
- SR(TIMING_H(2));
- SR(TIMING_V(2));
- SR(POL_FREQ(2));
- SR(DIVISORo(2));
+ SR(DEFAULT_COLOR(OMAP_DSS_CHANNEL_LCD2));
+ SR(TRANS_COLOR(OMAP_DSS_CHANNEL_LCD2));
+ SR(SIZE_MGR(OMAP_DSS_CHANNEL_LCD2));
+ SR(TIMING_H(OMAP_DSS_CHANNEL_LCD2));
+ SR(TIMING_V(OMAP_DSS_CHANNEL_LCD2));
+ SR(POL_FREQ(OMAP_DSS_CHANNEL_LCD2));
+ SR(DIVISORo(OMAP_DSS_CHANNEL_LCD2));
SR(CONFIG2);
}
- SR(GFX_BA0);
- SR(GFX_BA1);
- SR(GFX_POSITION);
- SR(GFX_SIZE);
- SR(GFX_ATTRIBUTES);
- SR(GFX_FIFO_THRESHOLD);
- SR(GFX_ROW_INC);
- SR(GFX_PIXEL_INC);
- SR(GFX_WINDOW_SKIP);
- SR(GFX_TABLE_BA);
-
- SR(DATA_CYCLE1(0));
- SR(DATA_CYCLE2(0));
- SR(DATA_CYCLE3(0));
-
- SR(CPR_COEF_R(0));
- SR(CPR_COEF_G(0));
- SR(CPR_COEF_B(0));
+ SR(OVL_BA0(OMAP_DSS_GFX));
+ SR(OVL_BA1(OMAP_DSS_GFX));
+ SR(OVL_POSITION(OMAP_DSS_GFX));
+ SR(OVL_SIZE(OMAP_DSS_GFX));
+ SR(OVL_ATTRIBUTES(OMAP_DSS_GFX));
+ SR(OVL_FIFO_THRESHOLD(OMAP_DSS_GFX));
+ SR(OVL_ROW_INC(OMAP_DSS_GFX));
+ SR(OVL_PIXEL_INC(OMAP_DSS_GFX));
+ SR(OVL_WINDOW_SKIP(OMAP_DSS_GFX));
+ SR(OVL_TABLE_BA(OMAP_DSS_GFX));
+
+ SR(DATA_CYCLE1(OMAP_DSS_CHANNEL_LCD));
+ SR(DATA_CYCLE2(OMAP_DSS_CHANNEL_LCD));
+ SR(DATA_CYCLE3(OMAP_DSS_CHANNEL_LCD));
+
+ SR(CPR_COEF_R(OMAP_DSS_CHANNEL_LCD));
+ SR(CPR_COEF_G(OMAP_DSS_CHANNEL_LCD));
+ SR(CPR_COEF_B(OMAP_DSS_CHANNEL_LCD));
if (dss_has_feature(FEAT_MGR_LCD2)) {
- SR(CPR_COEF_B(2));
- SR(CPR_COEF_G(2));
- SR(CPR_COEF_R(2));
+ SR(CPR_COEF_B(OMAP_DSS_CHANNEL_LCD2));
+ SR(CPR_COEF_G(OMAP_DSS_CHANNEL_LCD2));
+ SR(CPR_COEF_R(OMAP_DSS_CHANNEL_LCD2));
- SR(DATA_CYCLE1(2));
- SR(DATA_CYCLE2(2));
- SR(DATA_CYCLE3(2));
+ SR(DATA_CYCLE1(OMAP_DSS_CHANNEL_LCD2));
+ SR(DATA_CYCLE2(OMAP_DSS_CHANNEL_LCD2));
+ SR(DATA_CYCLE3(OMAP_DSS_CHANNEL_LCD2));
}
- SR(GFX_PRELOAD);
+ SR(OVL_PRELOAD(OMAP_DSS_GFX));
/* VID1 */
- SR(VID_BA0(0));
- SR(VID_BA1(0));
- SR(VID_POSITION(0));
- SR(VID_SIZE(0));
- SR(VID_ATTRIBUTES(0));
- SR(VID_FIFO_THRESHOLD(0));
- SR(VID_ROW_INC(0));
- SR(VID_PIXEL_INC(0));
- SR(VID_FIR(0));
- SR(VID_PICTURE_SIZE(0));
- SR(VID_ACCU0(0));
- SR(VID_ACCU1(0));
-
- SR(VID_FIR_COEF_H(0, 0));
- SR(VID_FIR_COEF_H(0, 1));
- SR(VID_FIR_COEF_H(0, 2));
- SR(VID_FIR_COEF_H(0, 3));
- SR(VID_FIR_COEF_H(0, 4));
- SR(VID_FIR_COEF_H(0, 5));
- SR(VID_FIR_COEF_H(0, 6));
- SR(VID_FIR_COEF_H(0, 7));
-
- SR(VID_FIR_COEF_HV(0, 0));
- SR(VID_FIR_COEF_HV(0, 1));
- SR(VID_FIR_COEF_HV(0, 2));
- SR(VID_FIR_COEF_HV(0, 3));
- SR(VID_FIR_COEF_HV(0, 4));
- SR(VID_FIR_COEF_HV(0, 5));
- SR(VID_FIR_COEF_HV(0, 6));
- SR(VID_FIR_COEF_HV(0, 7));
-
- SR(VID_CONV_COEF(0, 0));
- SR(VID_CONV_COEF(0, 1));
- SR(VID_CONV_COEF(0, 2));
- SR(VID_CONV_COEF(0, 3));
- SR(VID_CONV_COEF(0, 4));
-
- SR(VID_FIR_COEF_V(0, 0));
- SR(VID_FIR_COEF_V(0, 1));
- SR(VID_FIR_COEF_V(0, 2));
- SR(VID_FIR_COEF_V(0, 3));
- SR(VID_FIR_COEF_V(0, 4));
- SR(VID_FIR_COEF_V(0, 5));
- SR(VID_FIR_COEF_V(0, 6));
- SR(VID_FIR_COEF_V(0, 7));
-
- SR(VID_PRELOAD(0));
+ SR(OVL_BA0(OMAP_DSS_VIDEO1));
+ SR(OVL_BA1(OMAP_DSS_VIDEO1));
+ SR(OVL_POSITION(OMAP_DSS_VIDEO1));
+ SR(OVL_SIZE(OMAP_DSS_VIDEO1));
+ SR(OVL_ATTRIBUTES(OMAP_DSS_VIDEO1));
+ SR(OVL_FIFO_THRESHOLD(OMAP_DSS_VIDEO1));
+ SR(OVL_ROW_INC(OMAP_DSS_VIDEO1));
+ SR(OVL_PIXEL_INC(OMAP_DSS_VIDEO1));
+ SR(OVL_FIR(OMAP_DSS_VIDEO1));
+ SR(OVL_PICTURE_SIZE(OMAP_DSS_VIDEO1));
+ SR(OVL_ACCU0(OMAP_DSS_VIDEO1));
+ SR(OVL_ACCU1(OMAP_DSS_VIDEO1));
+
+ for (i = 0; i < 8; i++)
+ SR(OVL_FIR_COEF_H(OMAP_DSS_VIDEO1, i));
+
+ for (i = 0; i < 8; i++)
+ SR(OVL_FIR_COEF_HV(OMAP_DSS_VIDEO1, i));
+
+ for (i = 0; i < 5; i++)
+ SR(OVL_CONV_COEF(OMAP_DSS_VIDEO1, i));
+
+ for (i = 0; i < 8; i++)
+ SR(OVL_FIR_COEF_V(OMAP_DSS_VIDEO1, i));
+
+ if (dss_has_feature(FEAT_HANDLE_UV_SEPARATE)) {
+ SR(OVL_BA0_UV(OMAP_DSS_VIDEO1));
+ SR(OVL_BA1_UV(OMAP_DSS_VIDEO1));
+ SR(OVL_FIR2(OMAP_DSS_VIDEO1));
+ SR(OVL_ACCU2_0(OMAP_DSS_VIDEO1));
+ SR(OVL_ACCU2_1(OMAP_DSS_VIDEO1));
+
+ for (i = 0; i < 8; i++)
+ SR(OVL_FIR_COEF_H2(OMAP_DSS_VIDEO1, i));
+
+ for (i = 0; i < 8; i++)
+ SR(OVL_FIR_COEF_HV2(OMAP_DSS_VIDEO1, i));
+
+ for (i = 0; i < 8; i++)
+ SR(OVL_FIR_COEF_V2(OMAP_DSS_VIDEO1, i));
+ }
+ if (dss_has_feature(FEAT_ATTR2))
+ SR(OVL_ATTRIBUTES2(OMAP_DSS_VIDEO1));
+
+ SR(OVL_PRELOAD(OMAP_DSS_VIDEO1));
/* VID2 */
- SR(VID_BA0(1));
- SR(VID_BA1(1));
- SR(VID_POSITION(1));
- SR(VID_SIZE(1));
- SR(VID_ATTRIBUTES(1));
- SR(VID_FIFO_THRESHOLD(1));
- SR(VID_ROW_INC(1));
- SR(VID_PIXEL_INC(1));
- SR(VID_FIR(1));
- SR(VID_PICTURE_SIZE(1));
- SR(VID_ACCU0(1));
- SR(VID_ACCU1(1));
-
- SR(VID_FIR_COEF_H(1, 0));
- SR(VID_FIR_COEF_H(1, 1));
- SR(VID_FIR_COEF_H(1, 2));
- SR(VID_FIR_COEF_H(1, 3));
- SR(VID_FIR_COEF_H(1, 4));
- SR(VID_FIR_COEF_H(1, 5));
- SR(VID_FIR_COEF_H(1, 6));
- SR(VID_FIR_COEF_H(1, 7));
-
- SR(VID_FIR_COEF_HV(1, 0));
- SR(VID_FIR_COEF_HV(1, 1));
- SR(VID_FIR_COEF_HV(1, 2));
- SR(VID_FIR_COEF_HV(1, 3));
- SR(VID_FIR_COEF_HV(1, 4));
- SR(VID_FIR_COEF_HV(1, 5));
- SR(VID_FIR_COEF_HV(1, 6));
- SR(VID_FIR_COEF_HV(1, 7));
-
- SR(VID_CONV_COEF(1, 0));
- SR(VID_CONV_COEF(1, 1));
- SR(VID_CONV_COEF(1, 2));
- SR(VID_CONV_COEF(1, 3));
- SR(VID_CONV_COEF(1, 4));
-
- SR(VID_FIR_COEF_V(1, 0));
- SR(VID_FIR_COEF_V(1, 1));
- SR(VID_FIR_COEF_V(1, 2));
- SR(VID_FIR_COEF_V(1, 3));
- SR(VID_FIR_COEF_V(1, 4));
- SR(VID_FIR_COEF_V(1, 5));
- SR(VID_FIR_COEF_V(1, 6));
- SR(VID_FIR_COEF_V(1, 7));
-
- SR(VID_PRELOAD(1));
+ SR(OVL_BA0(OMAP_DSS_VIDEO2));
+ SR(OVL_BA1(OMAP_DSS_VIDEO2));
+ SR(OVL_POSITION(OMAP_DSS_VIDEO2));
+ SR(OVL_SIZE(OMAP_DSS_VIDEO2));
+ SR(OVL_ATTRIBUTES(OMAP_DSS_VIDEO2));
+ SR(OVL_FIFO_THRESHOLD(OMAP_DSS_VIDEO2));
+ SR(OVL_ROW_INC(OMAP_DSS_VIDEO2));
+ SR(OVL_PIXEL_INC(OMAP_DSS_VIDEO2));
+ SR(OVL_FIR(OMAP_DSS_VIDEO2));
+ SR(OVL_PICTURE_SIZE(OMAP_DSS_VIDEO2));
+ SR(OVL_ACCU0(OMAP_DSS_VIDEO2));
+ SR(OVL_ACCU1(OMAP_DSS_VIDEO2));
+
+ for (i = 0; i < 8; i++)
+ SR(OVL_FIR_COEF_H(OMAP_DSS_VIDEO2, i));
+
+ for (i = 0; i < 8; i++)
+ SR(OVL_FIR_COEF_HV(OMAP_DSS_VIDEO2, i));
+
+ for (i = 0; i < 5; i++)
+ SR(OVL_CONV_COEF(OMAP_DSS_VIDEO2, i));
+
+ for (i = 0; i < 8; i++)
+ SR(OVL_FIR_COEF_V(OMAP_DSS_VIDEO2, i));
+
+ if (dss_has_feature(FEAT_HANDLE_UV_SEPARATE)) {
+ SR(OVL_BA0_UV(OMAP_DSS_VIDEO2));
+ SR(OVL_BA1_UV(OMAP_DSS_VIDEO2));
+ SR(OVL_FIR2(OMAP_DSS_VIDEO2));
+ SR(OVL_ACCU2_0(OMAP_DSS_VIDEO2));
+ SR(OVL_ACCU2_1(OMAP_DSS_VIDEO2));
+
+ for (i = 0; i < 8; i++)
+ SR(OVL_FIR_COEF_H2(OMAP_DSS_VIDEO2, i));
+
+ for (i = 0; i < 8; i++)
+ SR(OVL_FIR_COEF_HV2(OMAP_DSS_VIDEO2, i));
+
+ for (i = 0; i < 8; i++)
+ SR(OVL_FIR_COEF_V2(OMAP_DSS_VIDEO2, i));
+ }
+ if (dss_has_feature(FEAT_ATTR2))
+ SR(OVL_ATTRIBUTES2(OMAP_DSS_VIDEO2));
+
+ SR(OVL_PRELOAD(OMAP_DSS_VIDEO2));
if (dss_has_feature(FEAT_CORE_CLK_DIV))
SR(DIVISOR);
void dispc_restore_context(void)
{
+ int i;
RR(SYSCONFIG);
/*RR(IRQENABLE);*/
/*RR(CONTROL);*/
RR(CONFIG);
- RR(DEFAULT_COLOR(0));
- RR(DEFAULT_COLOR(1));
- RR(TRANS_COLOR(0));
- RR(TRANS_COLOR(1));
+ RR(DEFAULT_COLOR(OMAP_DSS_CHANNEL_LCD));
+ RR(DEFAULT_COLOR(OMAP_DSS_CHANNEL_DIGIT));
+ RR(TRANS_COLOR(OMAP_DSS_CHANNEL_LCD));
+ RR(TRANS_COLOR(OMAP_DSS_CHANNEL_DIGIT));
RR(LINE_NUMBER);
- RR(TIMING_H(0));
- RR(TIMING_V(0));
- RR(POL_FREQ(0));
- RR(DIVISORo(0));
+ RR(TIMING_H(OMAP_DSS_CHANNEL_LCD));
+ RR(TIMING_V(OMAP_DSS_CHANNEL_LCD));
+ RR(POL_FREQ(OMAP_DSS_CHANNEL_LCD));
+ RR(DIVISORo(OMAP_DSS_CHANNEL_LCD));
RR(GLOBAL_ALPHA);
- RR(SIZE_DIG);
- RR(SIZE_LCD(0));
+ RR(SIZE_MGR(OMAP_DSS_CHANNEL_DIGIT));
+ RR(SIZE_MGR(OMAP_DSS_CHANNEL_LCD));
if (dss_has_feature(FEAT_MGR_LCD2)) {
- RR(DEFAULT_COLOR(2));
- RR(TRANS_COLOR(2));
- RR(SIZE_LCD(2));
- RR(TIMING_H(2));
- RR(TIMING_V(2));
- RR(POL_FREQ(2));
- RR(DIVISORo(2));
+ RR(DEFAULT_COLOR(OMAP_DSS_CHANNEL_LCD2));
+ RR(TRANS_COLOR(OMAP_DSS_CHANNEL_LCD2));
+ RR(SIZE_MGR(OMAP_DSS_CHANNEL_LCD2));
+ RR(TIMING_H(OMAP_DSS_CHANNEL_LCD2));
+ RR(TIMING_V(OMAP_DSS_CHANNEL_LCD2));
+ RR(POL_FREQ(OMAP_DSS_CHANNEL_LCD2));
+ RR(DIVISORo(OMAP_DSS_CHANNEL_LCD2));
RR(CONFIG2);
}
- RR(GFX_BA0);
- RR(GFX_BA1);
- RR(GFX_POSITION);
- RR(GFX_SIZE);
- RR(GFX_ATTRIBUTES);
- RR(GFX_FIFO_THRESHOLD);
- RR(GFX_ROW_INC);
- RR(GFX_PIXEL_INC);
- RR(GFX_WINDOW_SKIP);
- RR(GFX_TABLE_BA);
-
- RR(DATA_CYCLE1(0));
- RR(DATA_CYCLE2(0));
- RR(DATA_CYCLE3(0));
-
- RR(CPR_COEF_R(0));
- RR(CPR_COEF_G(0));
- RR(CPR_COEF_B(0));
+ RR(OVL_BA0(OMAP_DSS_GFX));
+ RR(OVL_BA1(OMAP_DSS_GFX));
+ RR(OVL_POSITION(OMAP_DSS_GFX));
+ RR(OVL_SIZE(OMAP_DSS_GFX));
+ RR(OVL_ATTRIBUTES(OMAP_DSS_GFX));
+ RR(OVL_FIFO_THRESHOLD(OMAP_DSS_GFX));
+ RR(OVL_ROW_INC(OMAP_DSS_GFX));
+ RR(OVL_PIXEL_INC(OMAP_DSS_GFX));
+ RR(OVL_WINDOW_SKIP(OMAP_DSS_GFX));
+ RR(OVL_TABLE_BA(OMAP_DSS_GFX));
+
+
+ RR(DATA_CYCLE1(OMAP_DSS_CHANNEL_LCD));
+ RR(DATA_CYCLE2(OMAP_DSS_CHANNEL_LCD));
+ RR(DATA_CYCLE3(OMAP_DSS_CHANNEL_LCD));
+
+ RR(CPR_COEF_R(OMAP_DSS_CHANNEL_LCD));
+ RR(CPR_COEF_G(OMAP_DSS_CHANNEL_LCD));
+ RR(CPR_COEF_B(OMAP_DSS_CHANNEL_LCD));
if (dss_has_feature(FEAT_MGR_LCD2)) {
- RR(DATA_CYCLE1(2));
- RR(DATA_CYCLE2(2));
- RR(DATA_CYCLE3(2));
+ RR(DATA_CYCLE1(OMAP_DSS_CHANNEL_LCD2));
+ RR(DATA_CYCLE2(OMAP_DSS_CHANNEL_LCD2));
+ RR(DATA_CYCLE3(OMAP_DSS_CHANNEL_LCD2));
- RR(CPR_COEF_B(2));
- RR(CPR_COEF_G(2));
- RR(CPR_COEF_R(2));
+ RR(CPR_COEF_B(OMAP_DSS_CHANNEL_LCD2));
+ RR(CPR_COEF_G(OMAP_DSS_CHANNEL_LCD2));
+ RR(CPR_COEF_R(OMAP_DSS_CHANNEL_LCD2));
}
- RR(GFX_PRELOAD);
+ RR(OVL_PRELOAD(OMAP_DSS_GFX));
/* VID1 */
- RR(VID_BA0(0));
- RR(VID_BA1(0));
- RR(VID_POSITION(0));
- RR(VID_SIZE(0));
- RR(VID_ATTRIBUTES(0));
- RR(VID_FIFO_THRESHOLD(0));
- RR(VID_ROW_INC(0));
- RR(VID_PIXEL_INC(0));
- RR(VID_FIR(0));
- RR(VID_PICTURE_SIZE(0));
- RR(VID_ACCU0(0));
- RR(VID_ACCU1(0));
-
- RR(VID_FIR_COEF_H(0, 0));
- RR(VID_FIR_COEF_H(0, 1));
- RR(VID_FIR_COEF_H(0, 2));
- RR(VID_FIR_COEF_H(0, 3));
- RR(VID_FIR_COEF_H(0, 4));
- RR(VID_FIR_COEF_H(0, 5));
- RR(VID_FIR_COEF_H(0, 6));
- RR(VID_FIR_COEF_H(0, 7));
-
- RR(VID_FIR_COEF_HV(0, 0));
- RR(VID_FIR_COEF_HV(0, 1));
- RR(VID_FIR_COEF_HV(0, 2));
- RR(VID_FIR_COEF_HV(0, 3));
- RR(VID_FIR_COEF_HV(0, 4));
- RR(VID_FIR_COEF_HV(0, 5));
- RR(VID_FIR_COEF_HV(0, 6));
- RR(VID_FIR_COEF_HV(0, 7));
-
- RR(VID_CONV_COEF(0, 0));
- RR(VID_CONV_COEF(0, 1));
- RR(VID_CONV_COEF(0, 2));
- RR(VID_CONV_COEF(0, 3));
- RR(VID_CONV_COEF(0, 4));
-
- RR(VID_FIR_COEF_V(0, 0));
- RR(VID_FIR_COEF_V(0, 1));
- RR(VID_FIR_COEF_V(0, 2));
- RR(VID_FIR_COEF_V(0, 3));
- RR(VID_FIR_COEF_V(0, 4));
- RR(VID_FIR_COEF_V(0, 5));
- RR(VID_FIR_COEF_V(0, 6));
- RR(VID_FIR_COEF_V(0, 7));
-
- RR(VID_PRELOAD(0));
+ RR(OVL_BA0(OMAP_DSS_VIDEO1));
+ RR(OVL_BA1(OMAP_DSS_VIDEO1));
+ RR(OVL_POSITION(OMAP_DSS_VIDEO1));
+ RR(OVL_SIZE(OMAP_DSS_VIDEO1));
+ RR(OVL_ATTRIBUTES(OMAP_DSS_VIDEO1));
+ RR(OVL_FIFO_THRESHOLD(OMAP_DSS_VIDEO1));
+ RR(OVL_ROW_INC(OMAP_DSS_VIDEO1));
+ RR(OVL_PIXEL_INC(OMAP_DSS_VIDEO1));
+ RR(OVL_FIR(OMAP_DSS_VIDEO1));
+ RR(OVL_PICTURE_SIZE(OMAP_DSS_VIDEO1));
+ RR(OVL_ACCU0(OMAP_DSS_VIDEO1));
+ RR(OVL_ACCU1(OMAP_DSS_VIDEO1));
+
+ for (i = 0; i < 8; i++)
+ RR(OVL_FIR_COEF_H(OMAP_DSS_VIDEO1, i));
+
+ for (i = 0; i < 8; i++)
+ RR(OVL_FIR_COEF_HV(OMAP_DSS_VIDEO1, i));
+
+ for (i = 0; i < 5; i++)
+ RR(OVL_CONV_COEF(OMAP_DSS_VIDEO1, i));
+
+ for (i = 0; i < 8; i++)
+ RR(OVL_FIR_COEF_V(OMAP_DSS_VIDEO1, i));
+
+ if (dss_has_feature(FEAT_HANDLE_UV_SEPARATE)) {
+ RR(OVL_BA0_UV(OMAP_DSS_VIDEO1));
+ RR(OVL_BA1_UV(OMAP_DSS_VIDEO1));
+ RR(OVL_FIR2(OMAP_DSS_VIDEO1));
+ RR(OVL_ACCU2_0(OMAP_DSS_VIDEO1));
+ RR(OVL_ACCU2_1(OMAP_DSS_VIDEO1));
+
+ for (i = 0; i < 8; i++)
+ RR(OVL_FIR_COEF_H2(OMAP_DSS_VIDEO1, i));
+
+ for (i = 0; i < 8; i++)
+ RR(OVL_FIR_COEF_HV2(OMAP_DSS_VIDEO1, i));
+
+ for (i = 0; i < 8; i++)
+ RR(OVL_FIR_COEF_V2(OMAP_DSS_VIDEO1, i));
+ }
+ if (dss_has_feature(FEAT_ATTR2))
+ RR(OVL_ATTRIBUTES2(OMAP_DSS_VIDEO1));
+
+ RR(OVL_PRELOAD(OMAP_DSS_VIDEO1));
/* VID2 */
- RR(VID_BA0(1));
- RR(VID_BA1(1));
- RR(VID_POSITION(1));
- RR(VID_SIZE(1));
- RR(VID_ATTRIBUTES(1));
- RR(VID_FIFO_THRESHOLD(1));
- RR(VID_ROW_INC(1));
- RR(VID_PIXEL_INC(1));
- RR(VID_FIR(1));
- RR(VID_PICTURE_SIZE(1));
- RR(VID_ACCU0(1));
- RR(VID_ACCU1(1));
-
- RR(VID_FIR_COEF_H(1, 0));
- RR(VID_FIR_COEF_H(1, 1));
- RR(VID_FIR_COEF_H(1, 2));
- RR(VID_FIR_COEF_H(1, 3));
- RR(VID_FIR_COEF_H(1, 4));
- RR(VID_FIR_COEF_H(1, 5));
- RR(VID_FIR_COEF_H(1, 6));
- RR(VID_FIR_COEF_H(1, 7));
-
- RR(VID_FIR_COEF_HV(1, 0));
- RR(VID_FIR_COEF_HV(1, 1));
- RR(VID_FIR_COEF_HV(1, 2));
- RR(VID_FIR_COEF_HV(1, 3));
- RR(VID_FIR_COEF_HV(1, 4));
- RR(VID_FIR_COEF_HV(1, 5));
- RR(VID_FIR_COEF_HV(1, 6));
- RR(VID_FIR_COEF_HV(1, 7));
-
- RR(VID_CONV_COEF(1, 0));
- RR(VID_CONV_COEF(1, 1));
- RR(VID_CONV_COEF(1, 2));
- RR(VID_CONV_COEF(1, 3));
- RR(VID_CONV_COEF(1, 4));
-
- RR(VID_FIR_COEF_V(1, 0));
- RR(VID_FIR_COEF_V(1, 1));
- RR(VID_FIR_COEF_V(1, 2));
- RR(VID_FIR_COEF_V(1, 3));
- RR(VID_FIR_COEF_V(1, 4));
- RR(VID_FIR_COEF_V(1, 5));
- RR(VID_FIR_COEF_V(1, 6));
- RR(VID_FIR_COEF_V(1, 7));
-
- RR(VID_PRELOAD(1));
+ RR(OVL_BA0(OMAP_DSS_VIDEO2));
+ RR(OVL_BA1(OMAP_DSS_VIDEO2));
+ RR(OVL_POSITION(OMAP_DSS_VIDEO2));
+ RR(OVL_SIZE(OMAP_DSS_VIDEO2));
+ RR(OVL_ATTRIBUTES(OMAP_DSS_VIDEO2));
+ RR(OVL_FIFO_THRESHOLD(OMAP_DSS_VIDEO2));
+ RR(OVL_ROW_INC(OMAP_DSS_VIDEO2));
+ RR(OVL_PIXEL_INC(OMAP_DSS_VIDEO2));
+ RR(OVL_FIR(OMAP_DSS_VIDEO2));
+ RR(OVL_PICTURE_SIZE(OMAP_DSS_VIDEO2));
+ RR(OVL_ACCU0(OMAP_DSS_VIDEO2));
+ RR(OVL_ACCU1(OMAP_DSS_VIDEO2));
+
+ for (i = 0; i < 8; i++)
+ RR(OVL_FIR_COEF_H(OMAP_DSS_VIDEO2, i));
+
+ for (i = 0; i < 8; i++)
+ RR(OVL_FIR_COEF_HV(OMAP_DSS_VIDEO2, i));
+
+ for (i = 0; i < 5; i++)
+ RR(OVL_CONV_COEF(OMAP_DSS_VIDEO2, i));
+
+ for (i = 0; i < 8; i++)
+ RR(OVL_FIR_COEF_V(OMAP_DSS_VIDEO2, i));
+
+ if (dss_has_feature(FEAT_HANDLE_UV_SEPARATE)) {
+ RR(OVL_BA0_UV(OMAP_DSS_VIDEO2));
+ RR(OVL_BA1_UV(OMAP_DSS_VIDEO2));
+ RR(OVL_FIR2(OMAP_DSS_VIDEO2));
+ RR(OVL_ACCU2_0(OMAP_DSS_VIDEO2));
+ RR(OVL_ACCU2_1(OMAP_DSS_VIDEO2));
+
+ for (i = 0; i < 8; i++)
+ RR(OVL_FIR_COEF_H2(OMAP_DSS_VIDEO2, i));
+
+ for (i = 0; i < 8; i++)
+ RR(OVL_FIR_COEF_HV2(OMAP_DSS_VIDEO2, i));
+
+ for (i = 0; i < 8; i++)
+ RR(OVL_FIR_COEF_V2(OMAP_DSS_VIDEO2, i));
+ }
+ if (dss_has_feature(FEAT_ATTR2))
+ RR(OVL_ATTRIBUTES2(OMAP_DSS_VIDEO2));
+
+ RR(OVL_PRELOAD(OMAP_DSS_VIDEO2));
if (dss_has_feature(FEAT_CORE_CLK_DIV))
RR(DIVISOR);
}
static void _dispc_write_firh_reg(enum omap_plane plane, int reg, u32 value)
+{
+ dispc_write_reg(DISPC_OVL_FIR_COEF_H(plane, reg), value);
+}
+
+static void _dispc_write_firhv_reg(enum omap_plane plane, int reg, u32 value)
+{
+ dispc_write_reg(DISPC_OVL_FIR_COEF_HV(plane, reg), value);
+}
+
+static void _dispc_write_firv_reg(enum omap_plane plane, int reg, u32 value)
+{
+ dispc_write_reg(DISPC_OVL_FIR_COEF_V(plane, reg), value);
+}
+
+static void _dispc_write_firh2_reg(enum omap_plane plane, int reg, u32 value)
{
BUG_ON(plane == OMAP_DSS_GFX);
- dispc_write_reg(DISPC_VID_FIR_COEF_H(plane-1, reg), value);
+ dispc_write_reg(DISPC_OVL_FIR_COEF_H2(plane, reg), value);
}
-static void _dispc_write_firhv_reg(enum omap_plane plane, int reg, u32 value)
+static void _dispc_write_firhv2_reg(enum omap_plane plane, int reg, u32 value)
{
BUG_ON(plane == OMAP_DSS_GFX);
- dispc_write_reg(DISPC_VID_FIR_COEF_HV(plane-1, reg), value);
+ dispc_write_reg(DISPC_OVL_FIR_COEF_HV2(plane, reg), value);
}
-static void _dispc_write_firv_reg(enum omap_plane plane, int reg, u32 value)
+static void _dispc_write_firv2_reg(enum omap_plane plane, int reg, u32 value)
{
BUG_ON(plane == OMAP_DSS_GFX);
- dispc_write_reg(DISPC_VID_FIR_COEF_V(plane-1, reg), value);
+ dispc_write_reg(DISPC_OVL_FIR_COEF_V2(plane, reg), value);
}
static void _dispc_set_scale_coef(enum omap_plane plane, int hscaleup,
- int vscaleup, int five_taps)
+ int vscaleup, int five_taps,
+ enum omap_color_component color_comp)
{
/* Coefficients for horizontal up-sampling */
static const struct dispc_h_coef coef_hup[8] = {
| FLD_VAL(v_coef[i].vc1, 23, 16)
| FLD_VAL(v_coef[i].vc2, 31, 24);
- _dispc_write_firh_reg(plane, i, h);
- _dispc_write_firhv_reg(plane, i, hv);
+ if (color_comp == DISPC_COLOR_COMPONENT_RGB_Y) {
+ _dispc_write_firh_reg(plane, i, h);
+ _dispc_write_firhv_reg(plane, i, hv);
+ } else {
+ _dispc_write_firh2_reg(plane, i, h);
+ _dispc_write_firhv2_reg(plane, i, hv);
+ }
+
}
if (five_taps) {
u32 v;
v = FLD_VAL(v_coef[i].vc00, 7, 0)
| FLD_VAL(v_coef[i].vc22, 15, 8);
- _dispc_write_firv_reg(plane, i, v);
+ if (color_comp == DISPC_COLOR_COMPONENT_RGB_Y)
+ _dispc_write_firv_reg(plane, i, v);
+ else
+ _dispc_write_firv2_reg(plane, i, v);
}
}
}
ct = &ctbl_bt601_5;
- dispc_write_reg(DISPC_VID_CONV_COEF(0, 0), CVAL(ct->rcr, ct->ry));
- dispc_write_reg(DISPC_VID_CONV_COEF(0, 1), CVAL(ct->gy, ct->rcb));
- dispc_write_reg(DISPC_VID_CONV_COEF(0, 2), CVAL(ct->gcb, ct->gcr));
- dispc_write_reg(DISPC_VID_CONV_COEF(0, 3), CVAL(ct->bcr, ct->by));
- dispc_write_reg(DISPC_VID_CONV_COEF(0, 4), CVAL(0, ct->bcb));
-
- dispc_write_reg(DISPC_VID_CONV_COEF(1, 0), CVAL(ct->rcr, ct->ry));
- dispc_write_reg(DISPC_VID_CONV_COEF(1, 1), CVAL(ct->gy, ct->rcb));
- dispc_write_reg(DISPC_VID_CONV_COEF(1, 2), CVAL(ct->gcb, ct->gcr));
- dispc_write_reg(DISPC_VID_CONV_COEF(1, 3), CVAL(ct->bcr, ct->by));
- dispc_write_reg(DISPC_VID_CONV_COEF(1, 4), CVAL(0, ct->bcb));
+ dispc_write_reg(DISPC_OVL_CONV_COEF(OMAP_DSS_VIDEO1, 0),
+ CVAL(ct->rcr, ct->ry));
+ dispc_write_reg(DISPC_OVL_CONV_COEF(OMAP_DSS_VIDEO1, 1),
+ CVAL(ct->gy, ct->rcb));
+ dispc_write_reg(DISPC_OVL_CONV_COEF(OMAP_DSS_VIDEO1, 2),
+ CVAL(ct->gcb, ct->gcr));
+ dispc_write_reg(DISPC_OVL_CONV_COEF(OMAP_DSS_VIDEO1, 3),
+ CVAL(ct->bcr, ct->by));
+ dispc_write_reg(DISPC_OVL_CONV_COEF(OMAP_DSS_VIDEO1, 4),
+ CVAL(0, ct->bcb));
+
+ dispc_write_reg(DISPC_OVL_CONV_COEF(OMAP_DSS_VIDEO2, 0),
+ CVAL(ct->rcr, ct->ry));
+ dispc_write_reg(DISPC_OVL_CONV_COEF(OMAP_DSS_VIDEO2, 1),
+ CVAL(ct->gy, ct->rcb));
+ dispc_write_reg(DISPC_OVL_CONV_COEF(OMAP_DSS_VIDEO2, 2),
+ CVAL(ct->gcb, ct->gcr));
+ dispc_write_reg(DISPC_OVL_CONV_COEF(OMAP_DSS_VIDEO2, 3),
+ CVAL(ct->bcr, ct->by));
+ dispc_write_reg(DISPC_OVL_CONV_COEF(OMAP_DSS_VIDEO2, 4),
+ CVAL(0, ct->bcb));
#undef CVAL
- REG_FLD_MOD(DISPC_VID_ATTRIBUTES(0), ct->full_range, 11, 11);
- REG_FLD_MOD(DISPC_VID_ATTRIBUTES(1), ct->full_range, 11, 11);
+ REG_FLD_MOD(DISPC_OVL_ATTRIBUTES(OMAP_DSS_VIDEO1),
+ ct->full_range, 11, 11);
+ REG_FLD_MOD(DISPC_OVL_ATTRIBUTES(OMAP_DSS_VIDEO2),
+ ct->full_range, 11, 11);
}
static void _dispc_set_plane_ba0(enum omap_plane plane, u32 paddr)
{
- const struct dispc_reg ba0_reg[] = { DISPC_GFX_BA0,
- DISPC_VID_BA0(0),
- DISPC_VID_BA0(1) };
-
- dispc_write_reg(ba0_reg[plane], paddr);
+ dispc_write_reg(DISPC_OVL_BA0(plane), paddr);
}
static void _dispc_set_plane_ba1(enum omap_plane plane, u32 paddr)
{
- const struct dispc_reg ba1_reg[] = { DISPC_GFX_BA1,
- DISPC_VID_BA1(0),
- DISPC_VID_BA1(1) };
+ dispc_write_reg(DISPC_OVL_BA1(plane), paddr);
+}
- dispc_write_reg(ba1_reg[plane], paddr);
+static void _dispc_set_plane_ba0_uv(enum omap_plane plane, u32 paddr)
+{
+ dispc_write_reg(DISPC_OVL_BA0_UV(plane), paddr);
}
-static void _dispc_set_plane_pos(enum omap_plane plane, int x, int y)
+static void _dispc_set_plane_ba1_uv(enum omap_plane plane, u32 paddr)
{
- const struct dispc_reg pos_reg[] = { DISPC_GFX_POSITION,
- DISPC_VID_POSITION(0),
- DISPC_VID_POSITION(1) };
+ dispc_write_reg(DISPC_OVL_BA1_UV(plane), paddr);
+}
+static void _dispc_set_plane_pos(enum omap_plane plane, int x, int y)
+{
u32 val = FLD_VAL(y, 26, 16) | FLD_VAL(x, 10, 0);
- dispc_write_reg(pos_reg[plane], val);
+
+ dispc_write_reg(DISPC_OVL_POSITION(plane), val);
}
static void _dispc_set_pic_size(enum omap_plane plane, int width, int height)
{
- const struct dispc_reg siz_reg[] = { DISPC_GFX_SIZE,
- DISPC_VID_PICTURE_SIZE(0),
- DISPC_VID_PICTURE_SIZE(1) };
u32 val = FLD_VAL(height - 1, 26, 16) | FLD_VAL(width - 1, 10, 0);
- dispc_write_reg(siz_reg[plane], val);
+
+ if (plane == OMAP_DSS_GFX)
+ dispc_write_reg(DISPC_OVL_SIZE(plane), val);
+ else
+ dispc_write_reg(DISPC_OVL_PICTURE_SIZE(plane), val);
}
static void _dispc_set_vid_size(enum omap_plane plane, int width, int height)
{
u32 val;
- const struct dispc_reg vsi_reg[] = { DISPC_VID_SIZE(0),
- DISPC_VID_SIZE(1) };
BUG_ON(plane == OMAP_DSS_GFX);
val = FLD_VAL(height - 1, 26, 16) | FLD_VAL(width - 1, 10, 0);
- dispc_write_reg(vsi_reg[plane-1], val);
+
+ dispc_write_reg(DISPC_OVL_SIZE(plane), val);
}
static void _dispc_set_pre_mult_alpha(enum omap_plane plane, bool enable)
plane == OMAP_DSS_VIDEO1)
return;
- REG_FLD_MOD(dispc_reg_att[plane], enable ? 1 : 0, 28, 28);
+ REG_FLD_MOD(DISPC_OVL_ATTRIBUTES(plane), enable ? 1 : 0, 28, 28);
}
static void _dispc_setup_global_alpha(enum omap_plane plane, u8 global_alpha)
static void _dispc_set_pix_inc(enum omap_plane plane, s32 inc)
{
- const struct dispc_reg ri_reg[] = { DISPC_GFX_PIXEL_INC,
- DISPC_VID_PIXEL_INC(0),
- DISPC_VID_PIXEL_INC(1) };
-
- dispc_write_reg(ri_reg[plane], inc);
+ dispc_write_reg(DISPC_OVL_PIXEL_INC(plane), inc);
}
static void _dispc_set_row_inc(enum omap_plane plane, s32 inc)
{
- const struct dispc_reg ri_reg[] = { DISPC_GFX_ROW_INC,
- DISPC_VID_ROW_INC(0),
- DISPC_VID_ROW_INC(1) };
-
- dispc_write_reg(ri_reg[plane], inc);
+ dispc_write_reg(DISPC_OVL_ROW_INC(plane), inc);
}
static void _dispc_set_color_mode(enum omap_plane plane,
enum omap_color_mode color_mode)
{
u32 m = 0;
-
- switch (color_mode) {
- case OMAP_DSS_COLOR_CLUT1:
- m = 0x0; break;
- case OMAP_DSS_COLOR_CLUT2:
- m = 0x1; break;
- case OMAP_DSS_COLOR_CLUT4:
- m = 0x2; break;
- case OMAP_DSS_COLOR_CLUT8:
- m = 0x3; break;
- case OMAP_DSS_COLOR_RGB12U:
- m = 0x4; break;
- case OMAP_DSS_COLOR_ARGB16:
- m = 0x5; break;
- case OMAP_DSS_COLOR_RGB16:
- m = 0x6; break;
- case OMAP_DSS_COLOR_RGB24U:
- m = 0x8; break;
- case OMAP_DSS_COLOR_RGB24P:
- m = 0x9; break;
- case OMAP_DSS_COLOR_YUV2:
- m = 0xa; break;
- case OMAP_DSS_COLOR_UYVY:
- m = 0xb; break;
- case OMAP_DSS_COLOR_ARGB32:
- m = 0xc; break;
- case OMAP_DSS_COLOR_RGBA32:
- m = 0xd; break;
- case OMAP_DSS_COLOR_RGBX32:
- m = 0xe; break;
- default:
- BUG(); break;
+ if (plane != OMAP_DSS_GFX) {
+ switch (color_mode) {
+ case OMAP_DSS_COLOR_NV12:
+ m = 0x0; break;
+ case OMAP_DSS_COLOR_RGB12U:
+ m = 0x1; break;
+ case OMAP_DSS_COLOR_RGBA16:
+ m = 0x2; break;
+ case OMAP_DSS_COLOR_RGBX16:
+ m = 0x4; break;
+ case OMAP_DSS_COLOR_ARGB16:
+ m = 0x5; break;
+ case OMAP_DSS_COLOR_RGB16:
+ m = 0x6; break;
+ case OMAP_DSS_COLOR_ARGB16_1555:
+ m = 0x7; break;
+ case OMAP_DSS_COLOR_RGB24U:
+ m = 0x8; break;
+ case OMAP_DSS_COLOR_RGB24P:
+ m = 0x9; break;
+ case OMAP_DSS_COLOR_YUV2:
+ m = 0xa; break;
+ case OMAP_DSS_COLOR_UYVY:
+ m = 0xb; break;
+ case OMAP_DSS_COLOR_ARGB32:
+ m = 0xc; break;
+ case OMAP_DSS_COLOR_RGBA32:
+ m = 0xd; break;
+ case OMAP_DSS_COLOR_RGBX32:
+ m = 0xe; break;
+ case OMAP_DSS_COLOR_XRGB16_1555:
+ m = 0xf; break;
+ default:
+ BUG(); break;
+ }
+ } else {
+ switch (color_mode) {
+ case OMAP_DSS_COLOR_CLUT1:
+ m = 0x0; break;
+ case OMAP_DSS_COLOR_CLUT2:
+ m = 0x1; break;
+ case OMAP_DSS_COLOR_CLUT4:
+ m = 0x2; break;
+ case OMAP_DSS_COLOR_CLUT8:
+ m = 0x3; break;
+ case OMAP_DSS_COLOR_RGB12U:
+ m = 0x4; break;
+ case OMAP_DSS_COLOR_ARGB16:
+ m = 0x5; break;
+ case OMAP_DSS_COLOR_RGB16:
+ m = 0x6; break;
+ case OMAP_DSS_COLOR_ARGB16_1555:
+ m = 0x7; break;
+ case OMAP_DSS_COLOR_RGB24U:
+ m = 0x8; break;
+ case OMAP_DSS_COLOR_RGB24P:
+ m = 0x9; break;
+ case OMAP_DSS_COLOR_YUV2:
+ m = 0xa; break;
+ case OMAP_DSS_COLOR_UYVY:
+ m = 0xb; break;
+ case OMAP_DSS_COLOR_ARGB32:
+ m = 0xc; break;
+ case OMAP_DSS_COLOR_RGBA32:
+ m = 0xd; break;
+ case OMAP_DSS_COLOR_RGBX32:
+ m = 0xe; break;
+ case OMAP_DSS_COLOR_XRGB16_1555:
+ m = 0xf; break;
+ default:
+ BUG(); break;
+ }
}
- REG_FLD_MOD(dispc_reg_att[plane], m, 4, 1);
+ REG_FLD_MOD(DISPC_OVL_ATTRIBUTES(plane), m, 4, 1);
}
static void _dispc_set_channel_out(enum omap_plane plane,
return;
}
- val = dispc_read_reg(dispc_reg_att[plane]);
+ val = dispc_read_reg(DISPC_OVL_ATTRIBUTES(plane));
if (dss_has_feature(FEAT_MGR_LCD2)) {
switch (channel) {
case OMAP_DSS_CHANNEL_LCD:
} else {
val = FLD_MOD(val, channel, shift, shift);
}
- dispc_write_reg(dispc_reg_att[plane], val);
+ dispc_write_reg(DISPC_OVL_ATTRIBUTES(plane), val);
}
void dispc_set_burst_size(enum omap_plane plane,
return;
}
- val = dispc_read_reg(dispc_reg_att[plane]);
+ val = dispc_read_reg(DISPC_OVL_ATTRIBUTES(plane));
val = FLD_MOD(val, burst_size, shift+1, shift);
- dispc_write_reg(dispc_reg_att[plane], val);
+ dispc_write_reg(DISPC_OVL_ATTRIBUTES(plane), val);
enable_clocks(0);
}
BUG_ON(plane == OMAP_DSS_GFX);
- val = dispc_read_reg(dispc_reg_att[plane]);
+ val = dispc_read_reg(DISPC_OVL_ATTRIBUTES(plane));
val = FLD_MOD(val, enable, 9, 9);
- dispc_write_reg(dispc_reg_att[plane], val);
+ dispc_write_reg(DISPC_OVL_ATTRIBUTES(plane), val);
}
void dispc_enable_replication(enum omap_plane plane, bool enable)
bit = 10;
enable_clocks(1);
- REG_FLD_MOD(dispc_reg_att[plane], enable, bit, bit);
+ REG_FLD_MOD(DISPC_OVL_ATTRIBUTES(plane), enable, bit, bit);
enable_clocks(0);
}
BUG_ON((width > (1 << 11)) || (height > (1 << 11)));
val = FLD_VAL(height - 1, 26, 16) | FLD_VAL(width - 1, 10, 0);
enable_clocks(1);
- dispc_write_reg(DISPC_SIZE_LCD(channel), val);
+ dispc_write_reg(DISPC_SIZE_MGR(channel), val);
enable_clocks(0);
}
BUG_ON((width > (1 << 11)) || (height > (1 << 11)));
val = FLD_VAL(height - 1, 26, 16) | FLD_VAL(width - 1, 10, 0);
enable_clocks(1);
- dispc_write_reg(DISPC_SIZE_DIG, val);
+ dispc_write_reg(DISPC_SIZE_MGR(OMAP_DSS_CHANNEL_DIGIT), val);
enable_clocks(0);
}
static void dispc_read_plane_fifo_sizes(void)
{
- const struct dispc_reg fsz_reg[] = { DISPC_GFX_FIFO_SIZE_STATUS,
- DISPC_VID_FIFO_SIZE_STATUS(0),
- DISPC_VID_FIFO_SIZE_STATUS(1) };
u32 size;
int plane;
u8 start, end;
dss_feat_get_reg_field(FEAT_REG_FIFOSIZE, &start, &end);
for (plane = 0; plane < ARRAY_SIZE(dispc.fifo_size); ++plane) {
- size = FLD_GET(dispc_read_reg(fsz_reg[plane]), start, end);
+ size = FLD_GET(dispc_read_reg(DISPC_OVL_FIFO_SIZE_STATUS(plane)),
+ start, end);
dispc.fifo_size[plane] = size;
}
void dispc_setup_plane_fifo(enum omap_plane plane, u32 low, u32 high)
{
- const struct dispc_reg ftrs_reg[] = { DISPC_GFX_FIFO_THRESHOLD,
- DISPC_VID_FIFO_THRESHOLD(0),
- DISPC_VID_FIFO_THRESHOLD(1) };
u8 hi_start, hi_end, lo_start, lo_end;
+ dss_feat_get_reg_field(FEAT_REG_FIFOHIGHTHRESHOLD, &hi_start, &hi_end);
+ dss_feat_get_reg_field(FEAT_REG_FIFOLOWTHRESHOLD, &lo_start, &lo_end);
+
enable_clocks(1);
DSSDBG("fifo(%d) low/high old %u/%u, new %u/%u\n",
plane,
- REG_GET(ftrs_reg[plane], 11, 0),
- REG_GET(ftrs_reg[plane], 27, 16),
+ REG_GET(DISPC_OVL_FIFO_THRESHOLD(plane),
+ lo_start, lo_end),
+ REG_GET(DISPC_OVL_FIFO_THRESHOLD(plane),
+ hi_start, hi_end),
low, high);
- dss_feat_get_reg_field(FEAT_REG_FIFOHIGHTHRESHOLD, &hi_start, &hi_end);
- dss_feat_get_reg_field(FEAT_REG_FIFOLOWTHRESHOLD, &lo_start, &lo_end);
-
- dispc_write_reg(ftrs_reg[plane],
+ dispc_write_reg(DISPC_OVL_FIFO_THRESHOLD(plane),
FLD_VAL(high, hi_start, hi_end) |
FLD_VAL(low, lo_start, lo_end));
enable_clocks(0);
}
-static void _dispc_set_fir(enum omap_plane plane, int hinc, int vinc)
+static void _dispc_set_fir(enum omap_plane plane,
+ int hinc, int vinc,
+ enum omap_color_component color_comp)
{
u32 val;
- const struct dispc_reg fir_reg[] = { DISPC_VID_FIR(0),
- DISPC_VID_FIR(1) };
- u8 hinc_start, hinc_end, vinc_start, vinc_end;
-
- BUG_ON(plane == OMAP_DSS_GFX);
- dss_feat_get_reg_field(FEAT_REG_FIRHINC, &hinc_start, &hinc_end);
- dss_feat_get_reg_field(FEAT_REG_FIRVINC, &vinc_start, &vinc_end);
+ if (color_comp == DISPC_COLOR_COMPONENT_RGB_Y) {
+ u8 hinc_start, hinc_end, vinc_start, vinc_end;
- val = FLD_VAL(vinc, vinc_start, vinc_end) |
- FLD_VAL(hinc, hinc_start, hinc_end);
+ dss_feat_get_reg_field(FEAT_REG_FIRHINC,
+ &hinc_start, &hinc_end);
+ dss_feat_get_reg_field(FEAT_REG_FIRVINC,
+ &vinc_start, &vinc_end);
+ val = FLD_VAL(vinc, vinc_start, vinc_end) |
+ FLD_VAL(hinc, hinc_start, hinc_end);
- dispc_write_reg(fir_reg[plane-1], val);
+ dispc_write_reg(DISPC_OVL_FIR(plane), val);
+ } else {
+ val = FLD_VAL(vinc, 28, 16) | FLD_VAL(hinc, 12, 0);
+ dispc_write_reg(DISPC_OVL_FIR2(plane), val);
+ }
}
static void _dispc_set_vid_accu0(enum omap_plane plane, int haccu, int vaccu)
{
u32 val;
- const struct dispc_reg ac0_reg[] = { DISPC_VID_ACCU0(0),
- DISPC_VID_ACCU0(1) };
u8 hor_start, hor_end, vert_start, vert_end;
- BUG_ON(plane == OMAP_DSS_GFX);
-
dss_feat_get_reg_field(FEAT_REG_HORIZONTALACCU, &hor_start, &hor_end);
dss_feat_get_reg_field(FEAT_REG_VERTICALACCU, &vert_start, &vert_end);
val = FLD_VAL(vaccu, vert_start, vert_end) |
FLD_VAL(haccu, hor_start, hor_end);
- dispc_write_reg(ac0_reg[plane-1], val);
+ dispc_write_reg(DISPC_OVL_ACCU0(plane), val);
}
static void _dispc_set_vid_accu1(enum omap_plane plane, int haccu, int vaccu)
{
u32 val;
- const struct dispc_reg ac1_reg[] = { DISPC_VID_ACCU1(0),
- DISPC_VID_ACCU1(1) };
u8 hor_start, hor_end, vert_start, vert_end;
- BUG_ON(plane == OMAP_DSS_GFX);
-
dss_feat_get_reg_field(FEAT_REG_HORIZONTALACCU, &hor_start, &hor_end);
dss_feat_get_reg_field(FEAT_REG_VERTICALACCU, &vert_start, &vert_end);
val = FLD_VAL(vaccu, vert_start, vert_end) |
FLD_VAL(haccu, hor_start, hor_end);
- dispc_write_reg(ac1_reg[plane-1], val);
+ dispc_write_reg(DISPC_OVL_ACCU1(plane), val);
+}
+
+static void _dispc_set_vid_accu2_0(enum omap_plane plane, int haccu, int vaccu)
+{
+ u32 val;
+
+ val = FLD_VAL(vaccu, 26, 16) | FLD_VAL(haccu, 10, 0);
+ dispc_write_reg(DISPC_OVL_ACCU2_0(plane), val);
}
+static void _dispc_set_vid_accu2_1(enum omap_plane plane, int haccu, int vaccu)
+{
+ u32 val;
-static void _dispc_set_scaling(enum omap_plane plane,
+ val = FLD_VAL(vaccu, 26, 16) | FLD_VAL(haccu, 10, 0);
+ dispc_write_reg(DISPC_OVL_ACCU2_1(plane), val);
+}
+
+static void _dispc_set_scale_param(enum omap_plane plane,
u16 orig_width, u16 orig_height,
u16 out_width, u16 out_height,
- bool ilace, bool five_taps,
- bool fieldmode)
+ bool five_taps, u8 rotation,
+ enum omap_color_component color_comp)
{
- int fir_hinc;
- int fir_vinc;
+ int fir_hinc, fir_vinc;
int hscaleup, vscaleup;
- int accu0 = 0;
- int accu1 = 0;
- u32 l;
-
- BUG_ON(plane == OMAP_DSS_GFX);
hscaleup = orig_width <= out_width;
vscaleup = orig_height <= out_height;
- _dispc_set_scale_coef(plane, hscaleup, vscaleup, five_taps);
+ _dispc_set_scale_coef(plane, hscaleup, vscaleup, five_taps, color_comp);
- if (!orig_width || orig_width == out_width)
- fir_hinc = 0;
- else
- fir_hinc = 1024 * orig_width / out_width;
+ fir_hinc = 1024 * orig_width / out_width;
+ fir_vinc = 1024 * orig_height / out_height;
- if (!orig_height || orig_height == out_height)
- fir_vinc = 0;
- else
- fir_vinc = 1024 * orig_height / out_height;
+ _dispc_set_fir(plane, fir_hinc, fir_vinc, color_comp);
+}
- _dispc_set_fir(plane, fir_hinc, fir_vinc);
+static void _dispc_set_scaling_common(enum omap_plane plane,
+ u16 orig_width, u16 orig_height,
+ u16 out_width, u16 out_height,
+ bool ilace, bool five_taps,
+ bool fieldmode, enum omap_color_mode color_mode,
+ u8 rotation)
+{
+ int accu0 = 0;
+ int accu1 = 0;
+ u32 l;
- l = dispc_read_reg(dispc_reg_att[plane]);
+ _dispc_set_scale_param(plane, orig_width, orig_height,
+ out_width, out_height, five_taps,
+ rotation, DISPC_COLOR_COMPONENT_RGB_Y);
+ l = dispc_read_reg(DISPC_OVL_ATTRIBUTES(plane));
/* RESIZEENABLE and VERTICALTAPS */
l &= ~((0x3 << 5) | (0x1 << 21));
- l |= fir_hinc ? (1 << 5) : 0;
- l |= fir_vinc ? (1 << 6) : 0;
+ l |= (orig_width != out_width) ? (1 << 5) : 0;
+ l |= (orig_height != out_height) ? (1 << 6) : 0;
l |= five_taps ? (1 << 21) : 0;
/* VRESIZECONF and HRESIZECONF */
if (dss_has_feature(FEAT_RESIZECONF)) {
l &= ~(0x3 << 7);
- l |= hscaleup ? 0 : (1 << 7);
- l |= vscaleup ? 0 : (1 << 8);
+ l |= (orig_width <= out_width) ? 0 : (1 << 7);
+ l |= (orig_height <= out_height) ? 0 : (1 << 8);
}
/* LINEBUFFERSPLIT */
l |= five_taps ? (1 << 22) : 0;
}
- dispc_write_reg(dispc_reg_att[plane], l);
+ dispc_write_reg(DISPC_OVL_ATTRIBUTES(plane), l);
/*
* field 0 = even field = bottom field
*/
if (ilace && !fieldmode) {
accu1 = 0;
- accu0 = (fir_vinc / 2) & 0x3ff;
+ accu0 = ((1024 * orig_height / out_height) / 2) & 0x3ff;
if (accu0 >= 1024/2) {
accu1 = 1024/2;
accu0 -= accu1;
_dispc_set_vid_accu1(plane, 0, accu1);
}
+static void _dispc_set_scaling_uv(enum omap_plane plane,
+ u16 orig_width, u16 orig_height,
+ u16 out_width, u16 out_height,
+ bool ilace, bool five_taps,
+ bool fieldmode, enum omap_color_mode color_mode,
+ u8 rotation)
+{
+ int scale_x = out_width != orig_width;
+ int scale_y = out_height != orig_height;
+
+ if (!dss_has_feature(FEAT_HANDLE_UV_SEPARATE))
+ return;
+ if ((color_mode != OMAP_DSS_COLOR_YUV2 &&
+ color_mode != OMAP_DSS_COLOR_UYVY &&
+ color_mode != OMAP_DSS_COLOR_NV12)) {
+ /* reset chroma resampling for RGB formats */
+ REG_FLD_MOD(DISPC_OVL_ATTRIBUTES2(plane), 0, 8, 8);
+ return;
+ }
+ switch (color_mode) {
+ case OMAP_DSS_COLOR_NV12:
+ /* UV is subsampled by 2 vertically*/
+ orig_height >>= 1;
+ /* UV is subsampled by 2 horz.*/
+ orig_width >>= 1;
+ break;
+ case OMAP_DSS_COLOR_YUV2:
+ case OMAP_DSS_COLOR_UYVY:
+ /*For YUV422 with 90/270 rotation,
+ *we don't upsample chroma
+ */
+ if (rotation == OMAP_DSS_ROT_0 ||
+ rotation == OMAP_DSS_ROT_180)
+ /* UV is subsampled by 2 hrz*/
+ orig_width >>= 1;
+ /* must use FIR for YUV422 if rotated */
+ if (rotation != OMAP_DSS_ROT_0)
+ scale_x = scale_y = true;
+ break;
+ default:
+ BUG();
+ }
+
+ if (out_width != orig_width)
+ scale_x = true;
+ if (out_height != orig_height)
+ scale_y = true;
+
+ _dispc_set_scale_param(plane, orig_width, orig_height,
+ out_width, out_height, five_taps,
+ rotation, DISPC_COLOR_COMPONENT_UV);
+
+ REG_FLD_MOD(DISPC_OVL_ATTRIBUTES2(plane),
+ (scale_x || scale_y) ? 1 : 0, 8, 8);
+ /* set H scaling */
+ REG_FLD_MOD(DISPC_OVL_ATTRIBUTES(plane), scale_x ? 1 : 0, 5, 5);
+ /* set V scaling */
+ REG_FLD_MOD(DISPC_OVL_ATTRIBUTES(plane), scale_y ? 1 : 0, 6, 6);
+
+ _dispc_set_vid_accu2_0(plane, 0x80, 0);
+ _dispc_set_vid_accu2_1(plane, 0x80, 0);
+}
+
+static void _dispc_set_scaling(enum omap_plane plane,
+ u16 orig_width, u16 orig_height,
+ u16 out_width, u16 out_height,
+ bool ilace, bool five_taps,
+ bool fieldmode, enum omap_color_mode color_mode,
+ u8 rotation)
+{
+ BUG_ON(plane == OMAP_DSS_GFX);
+
+ _dispc_set_scaling_common(plane,
+ orig_width, orig_height,
+ out_width, out_height,
+ ilace, five_taps,
+ fieldmode, color_mode,
+ rotation);
+
+ _dispc_set_scaling_uv(plane,
+ orig_width, orig_height,
+ out_width, out_height,
+ ilace, five_taps,
+ fieldmode, color_mode,
+ rotation);
+}
+
static void _dispc_set_rotation_attrs(enum omap_plane plane, u8 rotation,
bool mirroring, enum omap_color_mode color_mode)
{
row_repeat = false;
}
- REG_FLD_MOD(dispc_reg_att[plane], vidrot, 13, 12);
+ REG_FLD_MOD(DISPC_OVL_ATTRIBUTES(plane), vidrot, 13, 12);
if (dss_has_feature(FEAT_ROWREPEATENABLE))
- REG_FLD_MOD(dispc_reg_att[plane], row_repeat ? 1 : 0, 18, 18);
+ REG_FLD_MOD(DISPC_OVL_ATTRIBUTES(plane),
+ row_repeat ? 1 : 0, 18, 18);
}
static int color_mode_to_bpp(enum omap_color_mode color_mode)
case OMAP_DSS_COLOR_CLUT4:
return 4;
case OMAP_DSS_COLOR_CLUT8:
+ case OMAP_DSS_COLOR_NV12:
return 8;
case OMAP_DSS_COLOR_RGB12U:
case OMAP_DSS_COLOR_RGB16:
case OMAP_DSS_COLOR_ARGB16:
case OMAP_DSS_COLOR_YUV2:
case OMAP_DSS_COLOR_UYVY:
+ case OMAP_DSS_COLOR_RGBA16:
+ case OMAP_DSS_COLOR_RGBX16:
+ case OMAP_DSS_COLOR_ARGB16_1555:
+ case OMAP_DSS_COLOR_XRGB16_1555:
return 16;
case OMAP_DSS_COLOR_RGB24P:
return 24;
enum omap_dss_rotation_type rotation_type,
u8 rotation, int mirror,
u8 global_alpha, u8 pre_mult_alpha,
- enum omap_channel channel)
+ enum omap_channel channel, u32 puv_addr)
{
const int maxdownscale = cpu_is_omap34xx() ? 4 : 2;
bool five_taps = 0;
return -EINVAL;
if (color_mode == OMAP_DSS_COLOR_YUV2 ||
- color_mode == OMAP_DSS_COLOR_UYVY)
+ color_mode == OMAP_DSS_COLOR_UYVY ||
+ color_mode == OMAP_DSS_COLOR_NV12)
cconv = 1;
/* Must use 5-tap filter? */
_dispc_set_plane_ba0(plane, paddr + offset0);
_dispc_set_plane_ba1(plane, paddr + offset1);
+ if (OMAP_DSS_COLOR_NV12 == color_mode) {
+ _dispc_set_plane_ba0_uv(plane, puv_addr + offset0);
+ _dispc_set_plane_ba1_uv(plane, puv_addr + offset1);
+ }
+
+
_dispc_set_row_inc(plane, row_inc);
_dispc_set_pix_inc(plane, pix_inc);
if (plane != OMAP_DSS_GFX) {
_dispc_set_scaling(plane, width, height,
out_width, out_height,
- ilace, five_taps, fieldmode);
+ ilace, five_taps, fieldmode,
+ color_mode, rotation);
_dispc_set_vid_size(plane, out_width, out_height);
_dispc_set_vid_color_conv(plane, cconv);
}
static void _dispc_enable_plane(enum omap_plane plane, bool enable)
{
- REG_FLD_MOD(dispc_reg_att[plane], enable ? 1 : 0, 0, 0);
+ REG_FLD_MOD(DISPC_OVL_ATTRIBUTES(plane), enable ? 1 : 0, 0, 0);
}
static void dispc_disable_isr(void *data, u32 mask)
unsigned long dispc_fclk_rate(void)
{
+ struct platform_device *dsidev;
unsigned long r = 0;
switch (dss_get_dispc_clk_source()) {
- case DSS_CLK_SRC_FCK:
+ case OMAP_DSS_CLK_SRC_FCK:
r = dss_clk_get_rate(DSS_CLK_FCK);
break;
- case DSS_CLK_SRC_DSI_PLL_HSDIV_DISPC:
- r = dsi_get_pll_hsdiv_dispc_rate();
+ case OMAP_DSS_CLK_SRC_DSI_PLL_HSDIV_DISPC:
+ dsidev = dsi_get_dsidev_from_id(0);
+ r = dsi_get_pll_hsdiv_dispc_rate(dsidev);
+ break;
+ case OMAP_DSS_CLK_SRC_DSI2_PLL_HSDIV_DISPC:
+ dsidev = dsi_get_dsidev_from_id(1);
+ r = dsi_get_pll_hsdiv_dispc_rate(dsidev);
break;
default:
BUG();
unsigned long dispc_lclk_rate(enum omap_channel channel)
{
+ struct platform_device *dsidev;
int lcd;
unsigned long r;
u32 l;
lcd = FLD_GET(l, 23, 16);
switch (dss_get_lcd_clk_source(channel)) {
- case DSS_CLK_SRC_FCK:
+ case OMAP_DSS_CLK_SRC_FCK:
r = dss_clk_get_rate(DSS_CLK_FCK);
break;
- case DSS_CLK_SRC_DSI_PLL_HSDIV_DISPC:
- r = dsi_get_pll_hsdiv_dispc_rate();
+ case OMAP_DSS_CLK_SRC_DSI_PLL_HSDIV_DISPC:
+ dsidev = dsi_get_dsidev_from_id(0);
+ r = dsi_get_pll_hsdiv_dispc_rate(dsidev);
+ break;
+ case OMAP_DSS_CLK_SRC_DSI2_PLL_HSDIV_DISPC:
+ dsidev = dsi_get_dsidev_from_id(1);
+ r = dsi_get_pll_hsdiv_dispc_rate(dsidev);
break;
default:
BUG();
{
int lcd, pcd;
u32 l;
- enum dss_clk_source dispc_clk_src = dss_get_dispc_clk_source();
- enum dss_clk_source lcd_clk_src;
+ enum omap_dss_clk_source dispc_clk_src = dss_get_dispc_clk_source();
+ enum omap_dss_clk_source lcd_clk_src;
enable_clocks(1);
void dispc_dump_regs(struct seq_file *s)
{
-#define DUMPREG(r) seq_printf(s, "%-35s %08x\n", #r, dispc_read_reg(r))
+#define DUMPREG(r) seq_printf(s, "%-50s %08x\n", #r, dispc_read_reg(r))
dss_clk_enable(DSS_CLK_ICK | DSS_CLK_FCK);
DUMPREG(DISPC_CONTROL);
DUMPREG(DISPC_CONFIG);
DUMPREG(DISPC_CAPABLE);
- DUMPREG(DISPC_DEFAULT_COLOR(0));
- DUMPREG(DISPC_DEFAULT_COLOR(1));
- DUMPREG(DISPC_TRANS_COLOR(0));
- DUMPREG(DISPC_TRANS_COLOR(1));
+ DUMPREG(DISPC_DEFAULT_COLOR(OMAP_DSS_CHANNEL_LCD));
+ DUMPREG(DISPC_DEFAULT_COLOR(OMAP_DSS_CHANNEL_DIGIT));
+ DUMPREG(DISPC_TRANS_COLOR(OMAP_DSS_CHANNEL_LCD));
+ DUMPREG(DISPC_TRANS_COLOR(OMAP_DSS_CHANNEL_DIGIT));
DUMPREG(DISPC_LINE_STATUS);
DUMPREG(DISPC_LINE_NUMBER);
- DUMPREG(DISPC_TIMING_H(0));
- DUMPREG(DISPC_TIMING_V(0));
- DUMPREG(DISPC_POL_FREQ(0));
- DUMPREG(DISPC_DIVISORo(0));
+ DUMPREG(DISPC_TIMING_H(OMAP_DSS_CHANNEL_LCD));
+ DUMPREG(DISPC_TIMING_V(OMAP_DSS_CHANNEL_LCD));
+ DUMPREG(DISPC_POL_FREQ(OMAP_DSS_CHANNEL_LCD));
+ DUMPREG(DISPC_DIVISORo(OMAP_DSS_CHANNEL_LCD));
DUMPREG(DISPC_GLOBAL_ALPHA);
- DUMPREG(DISPC_SIZE_DIG);
- DUMPREG(DISPC_SIZE_LCD(0));
+ DUMPREG(DISPC_SIZE_MGR(OMAP_DSS_CHANNEL_DIGIT));
+ DUMPREG(DISPC_SIZE_MGR(OMAP_DSS_CHANNEL_LCD));
if (dss_has_feature(FEAT_MGR_LCD2)) {
DUMPREG(DISPC_CONTROL2);
DUMPREG(DISPC_CONFIG2);
- DUMPREG(DISPC_DEFAULT_COLOR(2));
- DUMPREG(DISPC_TRANS_COLOR(2));
- DUMPREG(DISPC_TIMING_H(2));
- DUMPREG(DISPC_TIMING_V(2));
- DUMPREG(DISPC_POL_FREQ(2));
- DUMPREG(DISPC_DIVISORo(2));
- DUMPREG(DISPC_SIZE_LCD(2));
- }
-
- DUMPREG(DISPC_GFX_BA0);
- DUMPREG(DISPC_GFX_BA1);
- DUMPREG(DISPC_GFX_POSITION);
- DUMPREG(DISPC_GFX_SIZE);
- DUMPREG(DISPC_GFX_ATTRIBUTES);
- DUMPREG(DISPC_GFX_FIFO_THRESHOLD);
- DUMPREG(DISPC_GFX_FIFO_SIZE_STATUS);
- DUMPREG(DISPC_GFX_ROW_INC);
- DUMPREG(DISPC_GFX_PIXEL_INC);
- DUMPREG(DISPC_GFX_WINDOW_SKIP);
- DUMPREG(DISPC_GFX_TABLE_BA);
-
- DUMPREG(DISPC_DATA_CYCLE1(0));
- DUMPREG(DISPC_DATA_CYCLE2(0));
- DUMPREG(DISPC_DATA_CYCLE3(0));
-
- DUMPREG(DISPC_CPR_COEF_R(0));
- DUMPREG(DISPC_CPR_COEF_G(0));
- DUMPREG(DISPC_CPR_COEF_B(0));
+ DUMPREG(DISPC_DEFAULT_COLOR(OMAP_DSS_CHANNEL_LCD2));
+ DUMPREG(DISPC_TRANS_COLOR(OMAP_DSS_CHANNEL_LCD2));
+ DUMPREG(DISPC_TIMING_H(OMAP_DSS_CHANNEL_LCD2));
+ DUMPREG(DISPC_TIMING_V(OMAP_DSS_CHANNEL_LCD2));
+ DUMPREG(DISPC_POL_FREQ(OMAP_DSS_CHANNEL_LCD2));
+ DUMPREG(DISPC_DIVISORo(OMAP_DSS_CHANNEL_LCD2));
+ DUMPREG(DISPC_SIZE_MGR(OMAP_DSS_CHANNEL_LCD2));
+ }
+
+ DUMPREG(DISPC_OVL_BA0(OMAP_DSS_GFX));
+ DUMPREG(DISPC_OVL_BA1(OMAP_DSS_GFX));
+ DUMPREG(DISPC_OVL_POSITION(OMAP_DSS_GFX));
+ DUMPREG(DISPC_OVL_SIZE(OMAP_DSS_GFX));
+ DUMPREG(DISPC_OVL_ATTRIBUTES(OMAP_DSS_GFX));
+ DUMPREG(DISPC_OVL_FIFO_THRESHOLD(OMAP_DSS_GFX));
+ DUMPREG(DISPC_OVL_FIFO_SIZE_STATUS(OMAP_DSS_GFX));
+ DUMPREG(DISPC_OVL_ROW_INC(OMAP_DSS_GFX));
+ DUMPREG(DISPC_OVL_PIXEL_INC(OMAP_DSS_GFX));
+ DUMPREG(DISPC_OVL_WINDOW_SKIP(OMAP_DSS_GFX));
+ DUMPREG(DISPC_OVL_TABLE_BA(OMAP_DSS_GFX));
+
+ DUMPREG(DISPC_DATA_CYCLE1(OMAP_DSS_CHANNEL_LCD));
+ DUMPREG(DISPC_DATA_CYCLE2(OMAP_DSS_CHANNEL_LCD));
+ DUMPREG(DISPC_DATA_CYCLE3(OMAP_DSS_CHANNEL_LCD));
+
+ DUMPREG(DISPC_CPR_COEF_R(OMAP_DSS_CHANNEL_LCD));
+ DUMPREG(DISPC_CPR_COEF_G(OMAP_DSS_CHANNEL_LCD));
+ DUMPREG(DISPC_CPR_COEF_B(OMAP_DSS_CHANNEL_LCD));
if (dss_has_feature(FEAT_MGR_LCD2)) {
- DUMPREG(DISPC_DATA_CYCLE1(2));
- DUMPREG(DISPC_DATA_CYCLE2(2));
- DUMPREG(DISPC_DATA_CYCLE3(2));
-
- DUMPREG(DISPC_CPR_COEF_R(2));
- DUMPREG(DISPC_CPR_COEF_G(2));
- DUMPREG(DISPC_CPR_COEF_B(2));
- }
-
- DUMPREG(DISPC_GFX_PRELOAD);
-
- DUMPREG(DISPC_VID_BA0(0));
- DUMPREG(DISPC_VID_BA1(0));
- DUMPREG(DISPC_VID_POSITION(0));
- DUMPREG(DISPC_VID_SIZE(0));
- DUMPREG(DISPC_VID_ATTRIBUTES(0));
- DUMPREG(DISPC_VID_FIFO_THRESHOLD(0));
- DUMPREG(DISPC_VID_FIFO_SIZE_STATUS(0));
- DUMPREG(DISPC_VID_ROW_INC(0));
- DUMPREG(DISPC_VID_PIXEL_INC(0));
- DUMPREG(DISPC_VID_FIR(0));
- DUMPREG(DISPC_VID_PICTURE_SIZE(0));
- DUMPREG(DISPC_VID_ACCU0(0));
- DUMPREG(DISPC_VID_ACCU1(0));
-
- DUMPREG(DISPC_VID_BA0(1));
- DUMPREG(DISPC_VID_BA1(1));
- DUMPREG(DISPC_VID_POSITION(1));
- DUMPREG(DISPC_VID_SIZE(1));
- DUMPREG(DISPC_VID_ATTRIBUTES(1));
- DUMPREG(DISPC_VID_FIFO_THRESHOLD(1));
- DUMPREG(DISPC_VID_FIFO_SIZE_STATUS(1));
- DUMPREG(DISPC_VID_ROW_INC(1));
- DUMPREG(DISPC_VID_PIXEL_INC(1));
- DUMPREG(DISPC_VID_FIR(1));
- DUMPREG(DISPC_VID_PICTURE_SIZE(1));
- DUMPREG(DISPC_VID_ACCU0(1));
- DUMPREG(DISPC_VID_ACCU1(1));
-
- DUMPREG(DISPC_VID_FIR_COEF_H(0, 0));
- DUMPREG(DISPC_VID_FIR_COEF_H(0, 1));
- DUMPREG(DISPC_VID_FIR_COEF_H(0, 2));
- DUMPREG(DISPC_VID_FIR_COEF_H(0, 3));
- DUMPREG(DISPC_VID_FIR_COEF_H(0, 4));
- DUMPREG(DISPC_VID_FIR_COEF_H(0, 5));
- DUMPREG(DISPC_VID_FIR_COEF_H(0, 6));
- DUMPREG(DISPC_VID_FIR_COEF_H(0, 7));
- DUMPREG(DISPC_VID_FIR_COEF_HV(0, 0));
- DUMPREG(DISPC_VID_FIR_COEF_HV(0, 1));
- DUMPREG(DISPC_VID_FIR_COEF_HV(0, 2));
- DUMPREG(DISPC_VID_FIR_COEF_HV(0, 3));
- DUMPREG(DISPC_VID_FIR_COEF_HV(0, 4));
- DUMPREG(DISPC_VID_FIR_COEF_HV(0, 5));
- DUMPREG(DISPC_VID_FIR_COEF_HV(0, 6));
- DUMPREG(DISPC_VID_FIR_COEF_HV(0, 7));
- DUMPREG(DISPC_VID_CONV_COEF(0, 0));
- DUMPREG(DISPC_VID_CONV_COEF(0, 1));
- DUMPREG(DISPC_VID_CONV_COEF(0, 2));
- DUMPREG(DISPC_VID_CONV_COEF(0, 3));
- DUMPREG(DISPC_VID_CONV_COEF(0, 4));
- DUMPREG(DISPC_VID_FIR_COEF_V(0, 0));
- DUMPREG(DISPC_VID_FIR_COEF_V(0, 1));
- DUMPREG(DISPC_VID_FIR_COEF_V(0, 2));
- DUMPREG(DISPC_VID_FIR_COEF_V(0, 3));
- DUMPREG(DISPC_VID_FIR_COEF_V(0, 4));
- DUMPREG(DISPC_VID_FIR_COEF_V(0, 5));
- DUMPREG(DISPC_VID_FIR_COEF_V(0, 6));
- DUMPREG(DISPC_VID_FIR_COEF_V(0, 7));
-
- DUMPREG(DISPC_VID_FIR_COEF_H(1, 0));
- DUMPREG(DISPC_VID_FIR_COEF_H(1, 1));
- DUMPREG(DISPC_VID_FIR_COEF_H(1, 2));
- DUMPREG(DISPC_VID_FIR_COEF_H(1, 3));
- DUMPREG(DISPC_VID_FIR_COEF_H(1, 4));
- DUMPREG(DISPC_VID_FIR_COEF_H(1, 5));
- DUMPREG(DISPC_VID_FIR_COEF_H(1, 6));
- DUMPREG(DISPC_VID_FIR_COEF_H(1, 7));
- DUMPREG(DISPC_VID_FIR_COEF_HV(1, 0));
- DUMPREG(DISPC_VID_FIR_COEF_HV(1, 1));
- DUMPREG(DISPC_VID_FIR_COEF_HV(1, 2));
- DUMPREG(DISPC_VID_FIR_COEF_HV(1, 3));
- DUMPREG(DISPC_VID_FIR_COEF_HV(1, 4));
- DUMPREG(DISPC_VID_FIR_COEF_HV(1, 5));
- DUMPREG(DISPC_VID_FIR_COEF_HV(1, 6));
- DUMPREG(DISPC_VID_FIR_COEF_HV(1, 7));
- DUMPREG(DISPC_VID_CONV_COEF(1, 0));
- DUMPREG(DISPC_VID_CONV_COEF(1, 1));
- DUMPREG(DISPC_VID_CONV_COEF(1, 2));
- DUMPREG(DISPC_VID_CONV_COEF(1, 3));
- DUMPREG(DISPC_VID_CONV_COEF(1, 4));
- DUMPREG(DISPC_VID_FIR_COEF_V(1, 0));
- DUMPREG(DISPC_VID_FIR_COEF_V(1, 1));
- DUMPREG(DISPC_VID_FIR_COEF_V(1, 2));
- DUMPREG(DISPC_VID_FIR_COEF_V(1, 3));
- DUMPREG(DISPC_VID_FIR_COEF_V(1, 4));
- DUMPREG(DISPC_VID_FIR_COEF_V(1, 5));
- DUMPREG(DISPC_VID_FIR_COEF_V(1, 6));
- DUMPREG(DISPC_VID_FIR_COEF_V(1, 7));
-
- DUMPREG(DISPC_VID_PRELOAD(0));
- DUMPREG(DISPC_VID_PRELOAD(1));
+ DUMPREG(DISPC_DATA_CYCLE1(OMAP_DSS_CHANNEL_LCD2));
+ DUMPREG(DISPC_DATA_CYCLE2(OMAP_DSS_CHANNEL_LCD2));
+ DUMPREG(DISPC_DATA_CYCLE3(OMAP_DSS_CHANNEL_LCD2));
+
+ DUMPREG(DISPC_CPR_COEF_R(OMAP_DSS_CHANNEL_LCD2));
+ DUMPREG(DISPC_CPR_COEF_G(OMAP_DSS_CHANNEL_LCD2));
+ DUMPREG(DISPC_CPR_COEF_B(OMAP_DSS_CHANNEL_LCD2));
+ }
+
+ DUMPREG(DISPC_OVL_PRELOAD(OMAP_DSS_GFX));
+
+ DUMPREG(DISPC_OVL_BA0(OMAP_DSS_VIDEO1));
+ DUMPREG(DISPC_OVL_BA1(OMAP_DSS_VIDEO1));
+ DUMPREG(DISPC_OVL_POSITION(OMAP_DSS_VIDEO1));
+ DUMPREG(DISPC_OVL_SIZE(OMAP_DSS_VIDEO1));
+ DUMPREG(DISPC_OVL_ATTRIBUTES(OMAP_DSS_VIDEO1));
+ DUMPREG(DISPC_OVL_FIFO_THRESHOLD(OMAP_DSS_VIDEO1));
+ DUMPREG(DISPC_OVL_FIFO_SIZE_STATUS(OMAP_DSS_VIDEO1));
+ DUMPREG(DISPC_OVL_ROW_INC(OMAP_DSS_VIDEO1));
+ DUMPREG(DISPC_OVL_PIXEL_INC(OMAP_DSS_VIDEO1));
+ DUMPREG(DISPC_OVL_FIR(OMAP_DSS_VIDEO1));
+ DUMPREG(DISPC_OVL_PICTURE_SIZE(OMAP_DSS_VIDEO1));
+ DUMPREG(DISPC_OVL_ACCU0(OMAP_DSS_VIDEO1));
+ DUMPREG(DISPC_OVL_ACCU1(OMAP_DSS_VIDEO1));
+
+ DUMPREG(DISPC_OVL_BA0(OMAP_DSS_VIDEO2));
+ DUMPREG(DISPC_OVL_BA1(OMAP_DSS_VIDEO2));
+ DUMPREG(DISPC_OVL_POSITION(OMAP_DSS_VIDEO2));
+ DUMPREG(DISPC_OVL_SIZE(OMAP_DSS_VIDEO2));
+ DUMPREG(DISPC_OVL_ATTRIBUTES(OMAP_DSS_VIDEO2));
+ DUMPREG(DISPC_OVL_FIFO_THRESHOLD(OMAP_DSS_VIDEO2));
+ DUMPREG(DISPC_OVL_FIFO_SIZE_STATUS(OMAP_DSS_VIDEO2));
+ DUMPREG(DISPC_OVL_ROW_INC(OMAP_DSS_VIDEO2));
+ DUMPREG(DISPC_OVL_PIXEL_INC(OMAP_DSS_VIDEO2));
+ DUMPREG(DISPC_OVL_FIR(OMAP_DSS_VIDEO2));
+ DUMPREG(DISPC_OVL_PICTURE_SIZE(OMAP_DSS_VIDEO2));
+ DUMPREG(DISPC_OVL_ACCU0(OMAP_DSS_VIDEO2));
+ DUMPREG(DISPC_OVL_ACCU1(OMAP_DSS_VIDEO2));
+
+ DUMPREG(DISPC_OVL_FIR_COEF_H(OMAP_DSS_VIDEO1, 0));
+ DUMPREG(DISPC_OVL_FIR_COEF_H(OMAP_DSS_VIDEO1, 1));
+ DUMPREG(DISPC_OVL_FIR_COEF_H(OMAP_DSS_VIDEO1, 2));
+ DUMPREG(DISPC_OVL_FIR_COEF_H(OMAP_DSS_VIDEO1, 3));
+ DUMPREG(DISPC_OVL_FIR_COEF_H(OMAP_DSS_VIDEO1, 4));
+ DUMPREG(DISPC_OVL_FIR_COEF_H(OMAP_DSS_VIDEO1, 5));
+ DUMPREG(DISPC_OVL_FIR_COEF_H(OMAP_DSS_VIDEO1, 6));
+ DUMPREG(DISPC_OVL_FIR_COEF_H(OMAP_DSS_VIDEO1, 7));
+ DUMPREG(DISPC_OVL_FIR_COEF_HV(OMAP_DSS_VIDEO1, 0));
+ DUMPREG(DISPC_OVL_FIR_COEF_HV(OMAP_DSS_VIDEO1, 1));
+ DUMPREG(DISPC_OVL_FIR_COEF_HV(OMAP_DSS_VIDEO1, 2));
+ DUMPREG(DISPC_OVL_FIR_COEF_HV(OMAP_DSS_VIDEO1, 3));
+ DUMPREG(DISPC_OVL_FIR_COEF_HV(OMAP_DSS_VIDEO1, 4));
+ DUMPREG(DISPC_OVL_FIR_COEF_HV(OMAP_DSS_VIDEO1, 5));
+ DUMPREG(DISPC_OVL_FIR_COEF_HV(OMAP_DSS_VIDEO1, 6));
+ DUMPREG(DISPC_OVL_FIR_COEF_HV(OMAP_DSS_VIDEO1, 7));
+ DUMPREG(DISPC_OVL_CONV_COEF(OMAP_DSS_VIDEO1, 0));
+ DUMPREG(DISPC_OVL_CONV_COEF(OMAP_DSS_VIDEO1, 1));
+ DUMPREG(DISPC_OVL_CONV_COEF(OMAP_DSS_VIDEO1, 2));
+ DUMPREG(DISPC_OVL_CONV_COEF(OMAP_DSS_VIDEO1, 3));
+ DUMPREG(DISPC_OVL_CONV_COEF(OMAP_DSS_VIDEO1, 4));
+ DUMPREG(DISPC_OVL_FIR_COEF_V(OMAP_DSS_VIDEO1, 0));
+ DUMPREG(DISPC_OVL_FIR_COEF_V(OMAP_DSS_VIDEO1, 1));
+ DUMPREG(DISPC_OVL_FIR_COEF_V(OMAP_DSS_VIDEO1, 2));
+ DUMPREG(DISPC_OVL_FIR_COEF_V(OMAP_DSS_VIDEO1, 3));
+ DUMPREG(DISPC_OVL_FIR_COEF_V(OMAP_DSS_VIDEO1, 4));
+ DUMPREG(DISPC_OVL_FIR_COEF_V(OMAP_DSS_VIDEO1, 5));
+ DUMPREG(DISPC_OVL_FIR_COEF_V(OMAP_DSS_VIDEO1, 6));
+ DUMPREG(DISPC_OVL_FIR_COEF_V(OMAP_DSS_VIDEO1, 7));
+
+ if (dss_has_feature(FEAT_HANDLE_UV_SEPARATE)) {
+ DUMPREG(DISPC_OVL_BA0_UV(OMAP_DSS_VIDEO1));
+ DUMPREG(DISPC_OVL_BA1_UV(OMAP_DSS_VIDEO1));
+ DUMPREG(DISPC_OVL_FIR2(OMAP_DSS_VIDEO1));
+ DUMPREG(DISPC_OVL_ACCU2_0(OMAP_DSS_VIDEO1));
+ DUMPREG(DISPC_OVL_ACCU2_1(OMAP_DSS_VIDEO1));
+
+ DUMPREG(DISPC_OVL_FIR_COEF_H2(OMAP_DSS_VIDEO1, 0));
+ DUMPREG(DISPC_OVL_FIR_COEF_H2(OMAP_DSS_VIDEO1, 1));
+ DUMPREG(DISPC_OVL_FIR_COEF_H2(OMAP_DSS_VIDEO1, 2));
+ DUMPREG(DISPC_OVL_FIR_COEF_H2(OMAP_DSS_VIDEO1, 3));
+ DUMPREG(DISPC_OVL_FIR_COEF_H2(OMAP_DSS_VIDEO1, 4));
+ DUMPREG(DISPC_OVL_FIR_COEF_H2(OMAP_DSS_VIDEO1, 5));
+ DUMPREG(DISPC_OVL_FIR_COEF_H2(OMAP_DSS_VIDEO1, 6));
+ DUMPREG(DISPC_OVL_FIR_COEF_H2(OMAP_DSS_VIDEO1, 7));
+
+ DUMPREG(DISPC_OVL_FIR_COEF_HV2(OMAP_DSS_VIDEO1, 0));
+ DUMPREG(DISPC_OVL_FIR_COEF_HV2(OMAP_DSS_VIDEO1, 1));
+ DUMPREG(DISPC_OVL_FIR_COEF_HV2(OMAP_DSS_VIDEO1, 2));
+ DUMPREG(DISPC_OVL_FIR_COEF_HV2(OMAP_DSS_VIDEO1, 3));
+ DUMPREG(DISPC_OVL_FIR_COEF_HV2(OMAP_DSS_VIDEO1, 4));
+ DUMPREG(DISPC_OVL_FIR_COEF_HV2(OMAP_DSS_VIDEO1, 5));
+ DUMPREG(DISPC_OVL_FIR_COEF_HV2(OMAP_DSS_VIDEO1, 6));
+ DUMPREG(DISPC_OVL_FIR_COEF_HV2(OMAP_DSS_VIDEO1, 7));
+
+ DUMPREG(DISPC_OVL_FIR_COEF_V2(OMAP_DSS_VIDEO1, 0));
+ DUMPREG(DISPC_OVL_FIR_COEF_V2(OMAP_DSS_VIDEO1, 1));
+ DUMPREG(DISPC_OVL_FIR_COEF_V2(OMAP_DSS_VIDEO1, 2));
+ DUMPREG(DISPC_OVL_FIR_COEF_V2(OMAP_DSS_VIDEO1, 3));
+ DUMPREG(DISPC_OVL_FIR_COEF_V2(OMAP_DSS_VIDEO1, 4));
+ DUMPREG(DISPC_OVL_FIR_COEF_V2(OMAP_DSS_VIDEO1, 5));
+ DUMPREG(DISPC_OVL_FIR_COEF_V2(OMAP_DSS_VIDEO1, 6));
+ DUMPREG(DISPC_OVL_FIR_COEF_V2(OMAP_DSS_VIDEO1, 7));
+ }
+ if (dss_has_feature(FEAT_ATTR2))
+ DUMPREG(DISPC_OVL_ATTRIBUTES2(OMAP_DSS_VIDEO1));
+
+
+ DUMPREG(DISPC_OVL_FIR_COEF_H(OMAP_DSS_VIDEO2, 0));
+ DUMPREG(DISPC_OVL_FIR_COEF_H(OMAP_DSS_VIDEO2, 1));
+ DUMPREG(DISPC_OVL_FIR_COEF_H(OMAP_DSS_VIDEO2, 2));
+ DUMPREG(DISPC_OVL_FIR_COEF_H(OMAP_DSS_VIDEO2, 3));
+ DUMPREG(DISPC_OVL_FIR_COEF_H(OMAP_DSS_VIDEO2, 4));
+ DUMPREG(DISPC_OVL_FIR_COEF_H(OMAP_DSS_VIDEO2, 5));
+ DUMPREG(DISPC_OVL_FIR_COEF_H(OMAP_DSS_VIDEO2, 6));
+ DUMPREG(DISPC_OVL_FIR_COEF_H(OMAP_DSS_VIDEO2, 7));
+ DUMPREG(DISPC_OVL_FIR_COEF_HV(OMAP_DSS_VIDEO2, 0));
+ DUMPREG(DISPC_OVL_FIR_COEF_HV(OMAP_DSS_VIDEO2, 1));
+ DUMPREG(DISPC_OVL_FIR_COEF_HV(OMAP_DSS_VIDEO2, 2));
+ DUMPREG(DISPC_OVL_FIR_COEF_HV(OMAP_DSS_VIDEO2, 3));
+ DUMPREG(DISPC_OVL_FIR_COEF_HV(OMAP_DSS_VIDEO2, 4));
+ DUMPREG(DISPC_OVL_FIR_COEF_HV(OMAP_DSS_VIDEO2, 5));
+ DUMPREG(DISPC_OVL_FIR_COEF_HV(OMAP_DSS_VIDEO2, 6));
+ DUMPREG(DISPC_OVL_FIR_COEF_HV(OMAP_DSS_VIDEO2, 7));
+ DUMPREG(DISPC_OVL_CONV_COEF(OMAP_DSS_VIDEO2, 0));
+ DUMPREG(DISPC_OVL_CONV_COEF(OMAP_DSS_VIDEO2, 1));
+ DUMPREG(DISPC_OVL_CONV_COEF(OMAP_DSS_VIDEO2, 2));
+ DUMPREG(DISPC_OVL_CONV_COEF(OMAP_DSS_VIDEO2, 3));
+ DUMPREG(DISPC_OVL_CONV_COEF(OMAP_DSS_VIDEO2, 4));
+ DUMPREG(DISPC_OVL_FIR_COEF_V(OMAP_DSS_VIDEO2, 0));
+ DUMPREG(DISPC_OVL_FIR_COEF_V(OMAP_DSS_VIDEO2, 1));
+ DUMPREG(DISPC_OVL_FIR_COEF_V(OMAP_DSS_VIDEO2, 2));
+ DUMPREG(DISPC_OVL_FIR_COEF_V(OMAP_DSS_VIDEO2, 3));
+ DUMPREG(DISPC_OVL_FIR_COEF_V(OMAP_DSS_VIDEO2, 4));
+ DUMPREG(DISPC_OVL_FIR_COEF_V(OMAP_DSS_VIDEO2, 5));
+ DUMPREG(DISPC_OVL_FIR_COEF_V(OMAP_DSS_VIDEO2, 6));
+ DUMPREG(DISPC_OVL_FIR_COEF_V(OMAP_DSS_VIDEO2, 7));
+
+ if (dss_has_feature(FEAT_HANDLE_UV_SEPARATE)) {
+ DUMPREG(DISPC_OVL_BA0_UV(OMAP_DSS_VIDEO2));
+ DUMPREG(DISPC_OVL_BA1_UV(OMAP_DSS_VIDEO2));
+ DUMPREG(DISPC_OVL_FIR2(OMAP_DSS_VIDEO2));
+ DUMPREG(DISPC_OVL_ACCU2_0(OMAP_DSS_VIDEO2));
+ DUMPREG(DISPC_OVL_ACCU2_1(OMAP_DSS_VIDEO2));
+
+ DUMPREG(DISPC_OVL_FIR_COEF_H2(OMAP_DSS_VIDEO2, 0));
+ DUMPREG(DISPC_OVL_FIR_COEF_H2(OMAP_DSS_VIDEO2, 1));
+ DUMPREG(DISPC_OVL_FIR_COEF_H2(OMAP_DSS_VIDEO2, 2));
+ DUMPREG(DISPC_OVL_FIR_COEF_H2(OMAP_DSS_VIDEO2, 3));
+ DUMPREG(DISPC_OVL_FIR_COEF_H2(OMAP_DSS_VIDEO2, 4));
+ DUMPREG(DISPC_OVL_FIR_COEF_H2(OMAP_DSS_VIDEO2, 5));
+ DUMPREG(DISPC_OVL_FIR_COEF_H2(OMAP_DSS_VIDEO2, 6));
+ DUMPREG(DISPC_OVL_FIR_COEF_H2(OMAP_DSS_VIDEO2, 7));
+
+ DUMPREG(DISPC_OVL_FIR_COEF_HV2(OMAP_DSS_VIDEO2, 0));
+ DUMPREG(DISPC_OVL_FIR_COEF_HV2(OMAP_DSS_VIDEO2, 1));
+ DUMPREG(DISPC_OVL_FIR_COEF_HV2(OMAP_DSS_VIDEO2, 2));
+ DUMPREG(DISPC_OVL_FIR_COEF_HV2(OMAP_DSS_VIDEO2, 3));
+ DUMPREG(DISPC_OVL_FIR_COEF_HV2(OMAP_DSS_VIDEO2, 4));
+ DUMPREG(DISPC_OVL_FIR_COEF_HV2(OMAP_DSS_VIDEO2, 5));
+ DUMPREG(DISPC_OVL_FIR_COEF_HV2(OMAP_DSS_VIDEO2, 6));
+ DUMPREG(DISPC_OVL_FIR_COEF_HV2(OMAP_DSS_VIDEO2, 7));
+
+ DUMPREG(DISPC_OVL_FIR_COEF_V2(OMAP_DSS_VIDEO2, 0));
+ DUMPREG(DISPC_OVL_FIR_COEF_V2(OMAP_DSS_VIDEO2, 1));
+ DUMPREG(DISPC_OVL_FIR_COEF_V2(OMAP_DSS_VIDEO2, 2));
+ DUMPREG(DISPC_OVL_FIR_COEF_V2(OMAP_DSS_VIDEO2, 3));
+ DUMPREG(DISPC_OVL_FIR_COEF_V2(OMAP_DSS_VIDEO2, 4));
+ DUMPREG(DISPC_OVL_FIR_COEF_V2(OMAP_DSS_VIDEO2, 5));
+ DUMPREG(DISPC_OVL_FIR_COEF_V2(OMAP_DSS_VIDEO2, 6));
+ DUMPREG(DISPC_OVL_FIR_COEF_V2(OMAP_DSS_VIDEO2, 7));
+ }
+ if (dss_has_feature(FEAT_ATTR2))
+ DUMPREG(DISPC_OVL_ATTRIBUTES2(OMAP_DSS_VIDEO2));
+
+ DUMPREG(DISPC_OVL_PRELOAD(OMAP_DSS_VIDEO1));
+ DUMPREG(DISPC_OVL_PRELOAD(OMAP_DSS_VIDEO2));
dss_clk_disable(DSS_CLK_ICK | DSS_CLK_FCK);
#undef DUMPREG
bool ilace,
enum omap_dss_rotation_type rotation_type,
u8 rotation, bool mirror, u8 global_alpha,
- u8 pre_mult_alpha, enum omap_channel channel)
+ u8 pre_mult_alpha, enum omap_channel channel,
+ u32 puv_addr)
{
int r = 0;
- DSSDBG("dispc_setup_plane %d, pa %x, sw %d, %d,%d, %dx%d -> "
+ DSSDBG("dispc_setup_plane %d, pa %x, sw %d, %d, %d, %dx%d -> "
"%dx%d, ilace %d, cmode %x, rot %d, mir %d chan %d\n",
plane, paddr, screen_width, pos_x, pos_y,
width, height,
rotation_type,
rotation, mirror,
global_alpha,
- pre_mult_alpha, channel);
+ pre_mult_alpha,
+ channel, puv_addr);
enable_clocks(0);
--- /dev/null
+/*
+ * linux/drivers/video/omap2/dss/dispc.h
+ *
+ * Copyright (C) 2011 Texas Instruments
+ * Author: Archit Taneja <archit@ti.com>
+ *
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published by
+ * the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef __OMAP2_DISPC_REG_H
+#define __OMAP2_DISPC_REG_H
+
+/* DISPC common registers */
+#define DISPC_REVISION 0x0000
+#define DISPC_SYSCONFIG 0x0010
+#define DISPC_SYSSTATUS 0x0014
+#define DISPC_IRQSTATUS 0x0018
+#define DISPC_IRQENABLE 0x001C
+#define DISPC_CONTROL 0x0040
+#define DISPC_CONFIG 0x0044
+#define DISPC_CAPABLE 0x0048
+#define DISPC_LINE_STATUS 0x005C
+#define DISPC_LINE_NUMBER 0x0060
+#define DISPC_GLOBAL_ALPHA 0x0074
+#define DISPC_CONTROL2 0x0238
+#define DISPC_CONFIG2 0x0620
+#define DISPC_DIVISOR 0x0804
+
+/* DISPC overlay registers */
+#define DISPC_OVL_BA0(n) (DISPC_OVL_BASE(n) + \
+ DISPC_BA0_OFFSET(n))
+#define DISPC_OVL_BA1(n) (DISPC_OVL_BASE(n) + \
+ DISPC_BA1_OFFSET(n))
+#define DISPC_OVL_BA0_UV(n) (DISPC_OVL_BASE(n) + \
+ DISPC_BA0_UV_OFFSET(n))
+#define DISPC_OVL_BA1_UV(n) (DISPC_OVL_BASE(n) + \
+ DISPC_BA1_UV_OFFSET(n))
+#define DISPC_OVL_POSITION(n) (DISPC_OVL_BASE(n) + \
+ DISPC_POS_OFFSET(n))
+#define DISPC_OVL_SIZE(n) (DISPC_OVL_BASE(n) + \
+ DISPC_SIZE_OFFSET(n))
+#define DISPC_OVL_ATTRIBUTES(n) (DISPC_OVL_BASE(n) + \
+ DISPC_ATTR_OFFSET(n))
+#define DISPC_OVL_ATTRIBUTES2(n) (DISPC_OVL_BASE(n) + \
+ DISPC_ATTR2_OFFSET(n))
+#define DISPC_OVL_FIFO_THRESHOLD(n) (DISPC_OVL_BASE(n) + \
+ DISPC_FIFO_THRESH_OFFSET(n))
+#define DISPC_OVL_FIFO_SIZE_STATUS(n) (DISPC_OVL_BASE(n) + \
+ DISPC_FIFO_SIZE_STATUS_OFFSET(n))
+#define DISPC_OVL_ROW_INC(n) (DISPC_OVL_BASE(n) + \
+ DISPC_ROW_INC_OFFSET(n))
+#define DISPC_OVL_PIXEL_INC(n) (DISPC_OVL_BASE(n) + \
+ DISPC_PIX_INC_OFFSET(n))
+#define DISPC_OVL_WINDOW_SKIP(n) (DISPC_OVL_BASE(n) + \
+ DISPC_WINDOW_SKIP_OFFSET(n))
+#define DISPC_OVL_TABLE_BA(n) (DISPC_OVL_BASE(n) + \
+ DISPC_TABLE_BA_OFFSET(n))
+#define DISPC_OVL_FIR(n) (DISPC_OVL_BASE(n) + \
+ DISPC_FIR_OFFSET(n))
+#define DISPC_OVL_FIR2(n) (DISPC_OVL_BASE(n) + \
+ DISPC_FIR2_OFFSET(n))
+#define DISPC_OVL_PICTURE_SIZE(n) (DISPC_OVL_BASE(n) + \
+ DISPC_PIC_SIZE_OFFSET(n))
+#define DISPC_OVL_ACCU0(n) (DISPC_OVL_BASE(n) + \
+ DISPC_ACCU0_OFFSET(n))
+#define DISPC_OVL_ACCU1(n) (DISPC_OVL_BASE(n) + \
+ DISPC_ACCU1_OFFSET(n))
+#define DISPC_OVL_ACCU2_0(n) (DISPC_OVL_BASE(n) + \
+ DISPC_ACCU2_0_OFFSET(n))
+#define DISPC_OVL_ACCU2_1(n) (DISPC_OVL_BASE(n) + \
+ DISPC_ACCU2_1_OFFSET(n))
+#define DISPC_OVL_FIR_COEF_H(n, i) (DISPC_OVL_BASE(n) + \
+ DISPC_FIR_COEF_H_OFFSET(n, i))
+#define DISPC_OVL_FIR_COEF_HV(n, i) (DISPC_OVL_BASE(n) + \
+ DISPC_FIR_COEF_HV_OFFSET(n, i))
+#define DISPC_OVL_FIR_COEF_H2(n, i) (DISPC_OVL_BASE(n) + \
+ DISPC_FIR_COEF_H2_OFFSET(n, i))
+#define DISPC_OVL_FIR_COEF_HV2(n, i) (DISPC_OVL_BASE(n) + \
+ DISPC_FIR_COEF_HV2_OFFSET(n, i))
+#define DISPC_OVL_CONV_COEF(n, i) (DISPC_OVL_BASE(n) + \
+ DISPC_CONV_COEF_OFFSET(n, i))
+#define DISPC_OVL_FIR_COEF_V(n, i) (DISPC_OVL_BASE(n) + \
+ DISPC_FIR_COEF_V_OFFSET(n, i))
+#define DISPC_OVL_FIR_COEF_V2(n, i) (DISPC_OVL_BASE(n) + \
+ DISPC_FIR_COEF_V2_OFFSET(n, i))
+#define DISPC_OVL_PRELOAD(n) (DISPC_OVL_BASE(n) + \
+ DISPC_PRELOAD_OFFSET(n))
+
+/* DISPC manager/channel specific registers */
+static inline u16 DISPC_DEFAULT_COLOR(enum omap_channel channel)
+{
+ switch (channel) {
+ case OMAP_DSS_CHANNEL_LCD:
+ return 0x004C;
+ case OMAP_DSS_CHANNEL_DIGIT:
+ return 0x0050;
+ case OMAP_DSS_CHANNEL_LCD2:
+ return 0x03AC;
+ default:
+ BUG();
+ }
+}
+
+static inline u16 DISPC_TRANS_COLOR(enum omap_channel channel)
+{
+ switch (channel) {
+ case OMAP_DSS_CHANNEL_LCD:
+ return 0x0054;
+ case OMAP_DSS_CHANNEL_DIGIT:
+ return 0x0058;
+ case OMAP_DSS_CHANNEL_LCD2:
+ return 0x03B0;
+ default:
+ BUG();
+ }
+}
+
+static inline u16 DISPC_TIMING_H(enum omap_channel channel)
+{
+ switch (channel) {
+ case OMAP_DSS_CHANNEL_LCD:
+ return 0x0064;
+ case OMAP_DSS_CHANNEL_DIGIT:
+ BUG();
+ case OMAP_DSS_CHANNEL_LCD2:
+ return 0x0400;
+ default:
+ BUG();
+ }
+}
+
+static inline u16 DISPC_TIMING_V(enum omap_channel channel)
+{
+ switch (channel) {
+ case OMAP_DSS_CHANNEL_LCD:
+ return 0x0068;
+ case OMAP_DSS_CHANNEL_DIGIT:
+ BUG();
+ case OMAP_DSS_CHANNEL_LCD2:
+ return 0x0404;
+ default:
+ BUG();
+ }
+}
+
+static inline u16 DISPC_POL_FREQ(enum omap_channel channel)
+{
+ switch (channel) {
+ case OMAP_DSS_CHANNEL_LCD:
+ return 0x006C;
+ case OMAP_DSS_CHANNEL_DIGIT:
+ BUG();
+ case OMAP_DSS_CHANNEL_LCD2:
+ return 0x0408;
+ default:
+ BUG();
+ }
+}
+
+static inline u16 DISPC_DIVISORo(enum omap_channel channel)
+{
+ switch (channel) {
+ case OMAP_DSS_CHANNEL_LCD:
+ return 0x0070;
+ case OMAP_DSS_CHANNEL_DIGIT:
+ BUG();
+ case OMAP_DSS_CHANNEL_LCD2:
+ return 0x040C;
+ default:
+ BUG();
+ }
+}
+
+/* Named as DISPC_SIZE_LCD, DISPC_SIZE_DIGIT and DISPC_SIZE_LCD2 in TRM */
+static inline u16 DISPC_SIZE_MGR(enum omap_channel channel)
+{
+ switch (channel) {
+ case OMAP_DSS_CHANNEL_LCD:
+ return 0x007C;
+ case OMAP_DSS_CHANNEL_DIGIT:
+ return 0x0078;
+ case OMAP_DSS_CHANNEL_LCD2:
+ return 0x03CC;
+ default:
+ BUG();
+ }
+}
+
+static inline u16 DISPC_DATA_CYCLE1(enum omap_channel channel)
+{
+ switch (channel) {
+ case OMAP_DSS_CHANNEL_LCD:
+ return 0x01D4;
+ case OMAP_DSS_CHANNEL_DIGIT:
+ BUG();
+ case OMAP_DSS_CHANNEL_LCD2:
+ return 0x03C0;
+ default:
+ BUG();
+ }
+}
+
+static inline u16 DISPC_DATA_CYCLE2(enum omap_channel channel)
+{
+ switch (channel) {
+ case OMAP_DSS_CHANNEL_LCD:
+ return 0x01D8;
+ case OMAP_DSS_CHANNEL_DIGIT:
+ BUG();
+ case OMAP_DSS_CHANNEL_LCD2:
+ return 0x03C4;
+ default:
+ BUG();
+ }
+}
+
+static inline u16 DISPC_DATA_CYCLE3(enum omap_channel channel)
+{
+ switch (channel) {
+ case OMAP_DSS_CHANNEL_LCD:
+ return 0x01DC;
+ case OMAP_DSS_CHANNEL_DIGIT:
+ BUG();
+ case OMAP_DSS_CHANNEL_LCD2:
+ return 0x03C8;
+ default:
+ BUG();
+ }
+}
+
+static inline u16 DISPC_CPR_COEF_R(enum omap_channel channel)
+{
+ switch (channel) {
+ case OMAP_DSS_CHANNEL_LCD:
+ return 0x0220;
+ case OMAP_DSS_CHANNEL_DIGIT:
+ BUG();
+ case OMAP_DSS_CHANNEL_LCD2:
+ return 0x03BC;
+ default:
+ BUG();
+ }
+}
+
+static inline u16 DISPC_CPR_COEF_G(enum omap_channel channel)
+{
+ switch (channel) {
+ case OMAP_DSS_CHANNEL_LCD:
+ return 0x0224;
+ case OMAP_DSS_CHANNEL_DIGIT:
+ BUG();
+ case OMAP_DSS_CHANNEL_LCD2:
+ return 0x03B8;
+ default:
+ BUG();
+ }
+}
+
+static inline u16 DISPC_CPR_COEF_B(enum omap_channel channel)
+{
+ switch (channel) {
+ case OMAP_DSS_CHANNEL_LCD:
+ return 0x0228;
+ case OMAP_DSS_CHANNEL_DIGIT:
+ BUG();
+ case OMAP_DSS_CHANNEL_LCD2:
+ return 0x03B4;
+ default:
+ BUG();
+ }
+}
+
+/* DISPC overlay register base addresses */
+static inline u16 DISPC_OVL_BASE(enum omap_plane plane)
+{
+ switch (plane) {
+ case OMAP_DSS_GFX:
+ return 0x0080;
+ case OMAP_DSS_VIDEO1:
+ return 0x00BC;
+ case OMAP_DSS_VIDEO2:
+ return 0x014C;
+ default:
+ BUG();
+ }
+}
+
+/* DISPC overlay register offsets */
+static inline u16 DISPC_BA0_OFFSET(enum omap_plane plane)
+{
+ switch (plane) {
+ case OMAP_DSS_GFX:
+ case OMAP_DSS_VIDEO1:
+ case OMAP_DSS_VIDEO2:
+ return 0x0000;
+ default:
+ BUG();
+ }
+}
+
+static inline u16 DISPC_BA1_OFFSET(enum omap_plane plane)
+{
+ switch (plane) {
+ case OMAP_DSS_GFX:
+ case OMAP_DSS_VIDEO1:
+ case OMAP_DSS_VIDEO2:
+ return 0x0004;
+ default:
+ BUG();
+ }
+}
+
+static inline u16 DISPC_BA0_UV_OFFSET(enum omap_plane plane)
+{
+ switch (plane) {
+ case OMAP_DSS_GFX:
+ BUG();
+ case OMAP_DSS_VIDEO1:
+ return 0x0544;
+ case OMAP_DSS_VIDEO2:
+ return 0x04BC;
+ default:
+ BUG();
+ }
+}
+
+static inline u16 DISPC_BA1_UV_OFFSET(enum omap_plane plane)
+{
+ switch (plane) {
+ case OMAP_DSS_GFX:
+ BUG();
+ case OMAP_DSS_VIDEO1:
+ return 0x0548;
+ case OMAP_DSS_VIDEO2:
+ return 0x04C0;
+ default:
+ BUG();
+ }
+}
+
+static inline u16 DISPC_POS_OFFSET(enum omap_plane plane)
+{
+ switch (plane) {
+ case OMAP_DSS_GFX:
+ case OMAP_DSS_VIDEO1:
+ case OMAP_DSS_VIDEO2:
+ return 0x0008;
+ default:
+ BUG();
+ }
+}
+
+static inline u16 DISPC_SIZE_OFFSET(enum omap_plane plane)
+{
+ switch (plane) {
+ case OMAP_DSS_GFX:
+ case OMAP_DSS_VIDEO1:
+ case OMAP_DSS_VIDEO2:
+ return 0x000C;
+ default:
+ BUG();
+ }
+}
+
+static inline u16 DISPC_ATTR_OFFSET(enum omap_plane plane)
+{
+ switch (plane) {
+ case OMAP_DSS_GFX:
+ return 0x0020;
+ case OMAP_DSS_VIDEO1:
+ case OMAP_DSS_VIDEO2:
+ return 0x0010;
+ default:
+ BUG();
+ }
+}
+
+static inline u16 DISPC_ATTR2_OFFSET(enum omap_plane plane)
+{
+ switch (plane) {
+ case OMAP_DSS_GFX:
+ BUG();
+ case OMAP_DSS_VIDEO1:
+ return 0x0568;
+ case OMAP_DSS_VIDEO2:
+ return 0x04DC;
+ default:
+ BUG();
+ }
+}
+
+static inline u16 DISPC_FIFO_THRESH_OFFSET(enum omap_plane plane)
+{
+ switch (plane) {
+ case OMAP_DSS_GFX:
+ return 0x0024;
+ case OMAP_DSS_VIDEO1:
+ case OMAP_DSS_VIDEO2:
+ return 0x0014;
+ default:
+ BUG();
+ }
+}
+
+static inline u16 DISPC_FIFO_SIZE_STATUS_OFFSET(enum omap_plane plane)
+{
+ switch (plane) {
+ case OMAP_DSS_GFX:
+ return 0x0028;
+ case OMAP_DSS_VIDEO1:
+ case OMAP_DSS_VIDEO2:
+ return 0x0018;
+ default:
+ BUG();
+ }
+}
+
+static inline u16 DISPC_ROW_INC_OFFSET(enum omap_plane plane)
+{
+ switch (plane) {
+ case OMAP_DSS_GFX:
+ return 0x002C;
+ case OMAP_DSS_VIDEO1:
+ case OMAP_DSS_VIDEO2:
+ return 0x001C;
+ default:
+ BUG();
+ }
+}
+
+static inline u16 DISPC_PIX_INC_OFFSET(enum omap_plane plane)
+{
+ switch (plane) {
+ case OMAP_DSS_GFX:
+ return 0x0030;
+ case OMAP_DSS_VIDEO1:
+ case OMAP_DSS_VIDEO2:
+ return 0x0020;
+ default:
+ BUG();
+ }
+}
+
+static inline u16 DISPC_WINDOW_SKIP_OFFSET(enum omap_plane plane)
+{
+ switch (plane) {
+ case OMAP_DSS_GFX:
+ return 0x0034;
+ case OMAP_DSS_VIDEO1:
+ case OMAP_DSS_VIDEO2:
+ BUG();
+ default:
+ BUG();
+ }
+}
+
+static inline u16 DISPC_TABLE_BA_OFFSET(enum omap_plane plane)
+{
+ switch (plane) {
+ case OMAP_DSS_GFX:
+ return 0x0038;
+ case OMAP_DSS_VIDEO1:
+ case OMAP_DSS_VIDEO2:
+ BUG();
+ default:
+ BUG();
+ }
+}
+
+static inline u16 DISPC_FIR_OFFSET(enum omap_plane plane)
+{
+ switch (plane) {
+ case OMAP_DSS_GFX:
+ BUG();
+ case OMAP_DSS_VIDEO1:
+ case OMAP_DSS_VIDEO2:
+ return 0x0024;
+ default:
+ BUG();
+ }
+}
+
+static inline u16 DISPC_FIR2_OFFSET(enum omap_plane plane)
+{
+ switch (plane) {
+ case OMAP_DSS_GFX:
+ BUG();
+ case OMAP_DSS_VIDEO1:
+ return 0x0580;
+ case OMAP_DSS_VIDEO2:
+ return 0x055C;
+ default:
+ BUG();
+ }
+}
+
+static inline u16 DISPC_PIC_SIZE_OFFSET(enum omap_plane plane)
+{
+ switch (plane) {
+ case OMAP_DSS_GFX:
+ BUG();
+ case OMAP_DSS_VIDEO1:
+ case OMAP_DSS_VIDEO2:
+ return 0x0028;
+ default:
+ BUG();
+ }
+}
+
+
+static inline u16 DISPC_ACCU0_OFFSET(enum omap_plane plane)
+{
+ switch (plane) {
+ case OMAP_DSS_GFX:
+ BUG();
+ case OMAP_DSS_VIDEO1:
+ case OMAP_DSS_VIDEO2:
+ return 0x002C;
+ default:
+ BUG();
+ }
+}
+
+static inline u16 DISPC_ACCU2_0_OFFSET(enum omap_plane plane)
+{
+ switch (plane) {
+ case OMAP_DSS_GFX:
+ BUG();
+ case OMAP_DSS_VIDEO1:
+ return 0x0584;
+ case OMAP_DSS_VIDEO2:
+ return 0x0560;
+ default:
+ BUG();
+ }
+}
+
+static inline u16 DISPC_ACCU1_OFFSET(enum omap_plane plane)
+{
+ switch (plane) {
+ case OMAP_DSS_GFX:
+ BUG();
+ case OMAP_DSS_VIDEO1:
+ case OMAP_DSS_VIDEO2:
+ return 0x0030;
+ default:
+ BUG();
+ }
+}
+
+static inline u16 DISPC_ACCU2_1_OFFSET(enum omap_plane plane)
+{
+ switch (plane) {
+ case OMAP_DSS_GFX:
+ BUG();
+ case OMAP_DSS_VIDEO1:
+ return 0x0588;
+ case OMAP_DSS_VIDEO2:
+ return 0x0564;
+ default:
+ BUG();
+ }
+}
+
+/* coef index i = {0, 1, 2, 3, 4, 5, 6, 7} */
+static inline u16 DISPC_FIR_COEF_H_OFFSET(enum omap_plane plane, u16 i)
+{
+ switch (plane) {
+ case OMAP_DSS_GFX:
+ BUG();
+ case OMAP_DSS_VIDEO1:
+ case OMAP_DSS_VIDEO2:
+ return 0x0034 + i * 0x8;
+ default:
+ BUG();
+ }
+}
+
+/* coef index i = {0, 1, 2, 3, 4, 5, 6, 7} */
+static inline u16 DISPC_FIR_COEF_H2_OFFSET(enum omap_plane plane, u16 i)
+{
+ switch (plane) {
+ case OMAP_DSS_GFX:
+ BUG();
+ case OMAP_DSS_VIDEO1:
+ return 0x058C + i * 0x8;
+ case OMAP_DSS_VIDEO2:
+ return 0x0568 + i * 0x8;
+ default:
+ BUG();
+ }
+}
+
+/* coef index i = {0, 1, 2, 3, 4, 5, 6, 7} */
+static inline u16 DISPC_FIR_COEF_HV_OFFSET(enum omap_plane plane, u16 i)
+{
+ switch (plane) {
+ case OMAP_DSS_GFX:
+ BUG();
+ case OMAP_DSS_VIDEO1:
+ case OMAP_DSS_VIDEO2:
+ return 0x0038 + i * 0x8;
+ default:
+ BUG();
+ }
+}
+
+/* coef index i = {0, 1, 2, 3, 4, 5, 6, 7} */
+static inline u16 DISPC_FIR_COEF_HV2_OFFSET(enum omap_plane plane, u16 i)
+{
+ switch (plane) {
+ case OMAP_DSS_GFX:
+ BUG();
+ case OMAP_DSS_VIDEO1:
+ return 0x0590 + i * 8;
+ case OMAP_DSS_VIDEO2:
+ return 0x056C + i * 0x8;
+ default:
+ BUG();
+ }
+}
+
+/* coef index i = {0, 1, 2, 3, 4,} */
+static inline u16 DISPC_CONV_COEF_OFFSET(enum omap_plane plane, u16 i)
+{
+ switch (plane) {
+ case OMAP_DSS_GFX:
+ BUG();
+ case OMAP_DSS_VIDEO1:
+ case OMAP_DSS_VIDEO2:
+ return 0x0074 + i * 0x4;
+ default:
+ BUG();
+ }
+}
+
+/* coef index i = {0, 1, 2, 3, 4, 5, 6, 7} */
+static inline u16 DISPC_FIR_COEF_V_OFFSET(enum omap_plane plane, u16 i)
+{
+ switch (plane) {
+ case OMAP_DSS_GFX:
+ BUG();
+ case OMAP_DSS_VIDEO1:
+ return 0x0124 + i * 0x4;
+ case OMAP_DSS_VIDEO2:
+ return 0x00B4 + i * 0x4;
+ default:
+ BUG();
+ }
+}
+
+/* coef index i = {0, 1, 2, 3, 4, 5, 6, 7} */
+static inline u16 DISPC_FIR_COEF_V2_OFFSET(enum omap_plane plane, u16 i)
+{
+ switch (plane) {
+ case OMAP_DSS_GFX:
+ BUG();
+ case OMAP_DSS_VIDEO1:
+ return 0x05CC + i * 0x4;
+ case OMAP_DSS_VIDEO2:
+ return 0x05A8 + i * 0x4;
+ default:
+ BUG();
+ }
+}
+
+static inline u16 DISPC_PRELOAD_OFFSET(enum omap_plane plane)
+{
+ switch (plane) {
+ case OMAP_DSS_GFX:
+ return 0x01AC;
+ case OMAP_DSS_VIDEO1:
+ return 0x0174;
+ case OMAP_DSS_VIDEO2:
+ return 0x00E8;
+ default:
+ BUG();
+ }
+}
+#endif
#include <linux/jiffies.h>
#include <linux/platform_device.h>
-#include <plat/display.h>
+#include <video/omapdss.h>
#include "dss.h"
static ssize_t display_enabled_show(struct device *dev,
const char *buf, size_t size)
{
struct omap_dss_device *dssdev = to_dss_device(dev);
- bool enabled, r;
+ int r, enabled;
- enabled = simple_strtoul(buf, NULL, 10);
+ r = kstrtoint(buf, 0, &enabled);
+ if (r)
+ return r;
+
+ enabled = !!enabled;
if (enabled != (dssdev->state != OMAP_DSS_DISPLAY_DISABLED)) {
if (enabled) {
if (!dssdev->driver->set_update_mode)
return -EINVAL;
- val = simple_strtoul(buf, NULL, 10);
+ r = kstrtoint(buf, 0, &val);
+ if (r)
+ return r;
switch (val) {
case OMAP_DSS_UPDATE_DISABLED:
struct device_attribute *attr, const char *buf, size_t size)
{
struct omap_dss_device *dssdev = to_dss_device(dev);
- unsigned long te;
- int r;
+ int te, r;
if (!dssdev->driver->enable_te || !dssdev->driver->get_te)
return -ENOENT;
- te = simple_strtoul(buf, NULL, 0);
+ r = kstrtoint(buf, 0, &te);
+ if (r)
+ return r;
+
+ te = !!te;
r = dssdev->driver->enable_te(dssdev, te);
if (r)
struct device_attribute *attr, const char *buf, size_t size)
{
struct omap_dss_device *dssdev = to_dss_device(dev);
- unsigned long rot;
- int r;
+ int rot, r;
if (!dssdev->driver->set_rotate || !dssdev->driver->get_rotate)
return -ENOENT;
- rot = simple_strtoul(buf, NULL, 0);
+ r = kstrtoint(buf, 0, &rot);
+ if (r)
+ return r;
r = dssdev->driver->set_rotate(dssdev, rot);
if (r)
struct device_attribute *attr, const char *buf, size_t size)
{
struct omap_dss_device *dssdev = to_dss_device(dev);
- unsigned long mirror;
- int r;
+ int mirror, r;
if (!dssdev->driver->set_mirror || !dssdev->driver->get_mirror)
return -ENOENT;
- mirror = simple_strtoul(buf, NULL, 0);
+ r = kstrtoint(buf, 0, &mirror);
+ if (r)
+ return r;
+
+ mirror = !!mirror;
r = dssdev->driver->set_mirror(dssdev, mirror);
if (r)
struct device_attribute *attr, const char *buf, size_t size)
{
struct omap_dss_device *dssdev = to_dss_device(dev);
- unsigned long wss;
+ u32 wss;
int r;
if (!dssdev->driver->get_wss || !dssdev->driver->set_wss)
return -ENOENT;
- if (strict_strtoul(buf, 0, &wss))
- return -EINVAL;
+ r = kstrtou32(buf, 0, &wss);
+ if (r)
+ return r;
if (wss > 0xfffff)
return -EINVAL;
#include <linux/platform_device.h>
#include <linux/regulator/consumer.h>
-#include <plat/display.h>
+#include <video/omapdss.h>
#include <plat/cpu.h>
#include "dss.h"
static struct {
struct regulator *vdds_dsi_reg;
+ struct platform_device *dsidev;
} dpi;
-#ifdef CONFIG_OMAP2_DSS_USE_DSI_PLL
+static struct platform_device *dpi_get_dsidev(enum omap_dss_clk_source clk)
+{
+ int dsi_module;
+
+ dsi_module = clk == OMAP_DSS_CLK_SRC_DSI_PLL_HSDIV_DISPC ? 0 : 1;
+
+ return dsi_get_dsidev_from_id(dsi_module);
+}
+
+static bool dpi_use_dsi_pll(struct omap_dss_device *dssdev)
+{
+ if (dssdev->clocks.dispc.dispc_fclk_src ==
+ OMAP_DSS_CLK_SRC_DSI_PLL_HSDIV_DISPC ||
+ dssdev->clocks.dispc.dispc_fclk_src ==
+ OMAP_DSS_CLK_SRC_DSI2_PLL_HSDIV_DISPC ||
+ dssdev->clocks.dispc.channel.lcd_clk_src ==
+ OMAP_DSS_CLK_SRC_DSI_PLL_HSDIV_DISPC ||
+ dssdev->clocks.dispc.channel.lcd_clk_src ==
+ OMAP_DSS_CLK_SRC_DSI2_PLL_HSDIV_DISPC)
+ return true;
+ else
+ return false;
+}
+
static int dpi_set_dsi_clk(struct omap_dss_device *dssdev, bool is_tft,
unsigned long pck_req, unsigned long *fck, int *lck_div,
int *pck_div)
struct dispc_clock_info dispc_cinfo;
int r;
- r = dsi_pll_calc_clock_div_pck(is_tft, pck_req, &dsi_cinfo,
- &dispc_cinfo);
+ r = dsi_pll_calc_clock_div_pck(dpi.dsidev, is_tft, pck_req,
+ &dsi_cinfo, &dispc_cinfo);
if (r)
return r;
- r = dsi_pll_set_clock_div(&dsi_cinfo);
+ r = dsi_pll_set_clock_div(dpi.dsidev, &dsi_cinfo);
if (r)
return r;
- dss_select_dispc_clk_source(DSS_CLK_SRC_DSI_PLL_HSDIV_DISPC);
+ dss_select_dispc_clk_source(dssdev->clocks.dispc.dispc_fclk_src);
r = dispc_set_clock_div(dssdev->manager->id, &dispc_cinfo);
if (r)
return 0;
}
-#else
+
static int dpi_set_dispc_clk(struct omap_dss_device *dssdev, bool is_tft,
unsigned long pck_req, unsigned long *fck, int *lck_div,
int *pck_div)
return 0;
}
-#endif
static int dpi_set_mode(struct omap_dss_device *dssdev)
{
struct omap_video_timings *t = &dssdev->panel.timings;
- int lck_div, pck_div;
- unsigned long fck;
+ int lck_div = 0, pck_div = 0;
+ unsigned long fck = 0;
unsigned long pck;
bool is_tft;
int r = 0;
is_tft = (dssdev->panel.config & OMAP_DSS_LCD_TFT) != 0;
-#ifdef CONFIG_OMAP2_DSS_USE_DSI_PLL
- r = dpi_set_dsi_clk(dssdev, is_tft, t->pixel_clock * 1000, &fck,
- &lck_div, &pck_div);
-#else
- r = dpi_set_dispc_clk(dssdev, is_tft, t->pixel_clock * 1000, &fck,
- &lck_div, &pck_div);
-#endif
+ if (dpi_use_dsi_pll(dssdev))
+ r = dpi_set_dsi_clk(dssdev, is_tft, t->pixel_clock * 1000,
+ &fck, &lck_div, &pck_div);
+ else
+ r = dpi_set_dispc_clk(dssdev, is_tft, t->pixel_clock * 1000,
+ &fck, &lck_div, &pck_div);
if (r)
goto err0;
if (r)
goto err2;
-#ifdef CONFIG_OMAP2_DSS_USE_DSI_PLL
- dss_clk_enable(DSS_CLK_SYSCK);
- r = dsi_pll_init(dssdev, 0, 1);
- if (r)
- goto err3;
-#endif
+ if (dpi_use_dsi_pll(dssdev)) {
+ dss_clk_enable(DSS_CLK_SYSCK);
+ r = dsi_pll_init(dpi.dsidev, 0, 1);
+ if (r)
+ goto err3;
+ }
+
r = dpi_set_mode(dssdev);
if (r)
goto err4;
return 0;
err4:
-#ifdef CONFIG_OMAP2_DSS_USE_DSI_PLL
- dsi_pll_uninit();
+ if (dpi_use_dsi_pll(dssdev))
+ dsi_pll_uninit(dpi.dsidev, true);
err3:
- dss_clk_disable(DSS_CLK_SYSCK);
-#endif
+ if (dpi_use_dsi_pll(dssdev))
+ dss_clk_disable(DSS_CLK_SYSCK);
err2:
dss_clk_disable(DSS_CLK_ICK | DSS_CLK_FCK);
if (cpu_is_omap34xx())
{
dssdev->manager->disable(dssdev->manager);
-#ifdef CONFIG_OMAP2_DSS_USE_DSI_PLL
- dss_select_dispc_clk_source(DSS_CLK_SRC_FCK);
- dsi_pll_uninit();
- dss_clk_disable(DSS_CLK_SYSCK);
-#endif
+ if (dpi_use_dsi_pll(dssdev)) {
+ dss_select_dispc_clk_source(OMAP_DSS_CLK_SRC_FCK);
+ dsi_pll_uninit(dpi.dsidev, true);
+ dss_clk_disable(DSS_CLK_SYSCK);
+ }
dss_clk_disable(DSS_CLK_ICK | DSS_CLK_FCK);
int lck_div, pck_div;
unsigned long fck;
unsigned long pck;
+ struct dispc_clock_info dispc_cinfo;
if (!dispc_lcd_timings_ok(timings))
return -EINVAL;
is_tft = (dssdev->panel.config & OMAP_DSS_LCD_TFT) != 0;
-#ifdef CONFIG_OMAP2_DSS_USE_DSI_PLL
- {
+ if (dpi_use_dsi_pll(dssdev)) {
struct dsi_clock_info dsi_cinfo;
- struct dispc_clock_info dispc_cinfo;
- r = dsi_pll_calc_clock_div_pck(is_tft,
+ r = dsi_pll_calc_clock_div_pck(dpi.dsidev, is_tft,
timings->pixel_clock * 1000,
&dsi_cinfo, &dispc_cinfo);
return r;
fck = dsi_cinfo.dsi_pll_hsdiv_dispc_clk;
- lck_div = dispc_cinfo.lck_div;
- pck_div = dispc_cinfo.pck_div;
- }
-#else
- {
+ } else {
struct dss_clock_info dss_cinfo;
- struct dispc_clock_info dispc_cinfo;
r = dss_calc_clock_div(is_tft, timings->pixel_clock * 1000,
&dss_cinfo, &dispc_cinfo);
return r;
fck = dss_cinfo.fck;
- lck_div = dispc_cinfo.lck_div;
- pck_div = dispc_cinfo.pck_div;
}
-#endif
+
+ lck_div = dispc_cinfo.lck_div;
+ pck_div = dispc_cinfo.pck_div;
pck = fck / lck_div / pck_div / 1000;
dpi.vdds_dsi_reg = vdds_dsi;
}
+ if (dpi_use_dsi_pll(dssdev)) {
+ enum omap_dss_clk_source dispc_fclk_src =
+ dssdev->clocks.dispc.dispc_fclk_src;
+ dpi.dsidev = dpi_get_dsidev(dispc_fclk_src);
+ }
+
return 0;
}
#include <linux/regulator/consumer.h>
#include <linux/wait.h>
#include <linux/workqueue.h>
+#include <linux/sched.h>
+#include <linux/slab.h>
+#include <linux/debugfs.h>
-#include <plat/display.h>
+#include <video/omapdss.h>
#include <plat/clock.h>
#include "dss.h"
#define DSI_IRQSTATUS DSI_REG(0x0018)
#define DSI_IRQENABLE DSI_REG(0x001C)
#define DSI_CTRL DSI_REG(0x0040)
+#define DSI_GNQ DSI_REG(0x0044)
#define DSI_COMPLEXIO_CFG1 DSI_REG(0x0048)
#define DSI_COMPLEXIO_IRQ_STATUS DSI_REG(0x004C)
#define DSI_COMPLEXIO_IRQ_ENABLE DSI_REG(0x0050)
#define DSI_DSIPHY_CFG1 DSI_REG(0x200 + 0x0004)
#define DSI_DSIPHY_CFG2 DSI_REG(0x200 + 0x0008)
#define DSI_DSIPHY_CFG5 DSI_REG(0x200 + 0x0014)
+#define DSI_DSIPHY_CFG10 DSI_REG(0x200 + 0x0028)
/* DSI_PLL_CTRL_SCP */
#define DSI_PLL_CONFIGURATION1 DSI_REG(0x300 + 0x000C)
#define DSI_PLL_CONFIGURATION2 DSI_REG(0x300 + 0x0010)
-#define REG_GET(idx, start, end) \
- FLD_GET(dsi_read_reg(idx), start, end)
+#define REG_GET(dsidev, idx, start, end) \
+ FLD_GET(dsi_read_reg(dsidev, idx), start, end)
-#define REG_FLD_MOD(idx, val, start, end) \
- dsi_write_reg(idx, FLD_MOD(dsi_read_reg(idx), val, start, end))
+#define REG_FLD_MOD(dsidev, idx, val, start, end) \
+ dsi_write_reg(dsidev, idx, FLD_MOD(dsi_read_reg(dsidev, idx), val, start, end))
/* Global interrupts */
#define DSI_IRQ_VC0 (1 << 0)
#define DSI_CIO_IRQ_ERRSYNCESC1 (1 << 0)
#define DSI_CIO_IRQ_ERRSYNCESC2 (1 << 1)
#define DSI_CIO_IRQ_ERRSYNCESC3 (1 << 2)
+#define DSI_CIO_IRQ_ERRSYNCESC4 (1 << 3)
+#define DSI_CIO_IRQ_ERRSYNCESC5 (1 << 4)
#define DSI_CIO_IRQ_ERRESC1 (1 << 5)
#define DSI_CIO_IRQ_ERRESC2 (1 << 6)
#define DSI_CIO_IRQ_ERRESC3 (1 << 7)
+#define DSI_CIO_IRQ_ERRESC4 (1 << 8)
+#define DSI_CIO_IRQ_ERRESC5 (1 << 9)
#define DSI_CIO_IRQ_ERRCONTROL1 (1 << 10)
#define DSI_CIO_IRQ_ERRCONTROL2 (1 << 11)
#define DSI_CIO_IRQ_ERRCONTROL3 (1 << 12)
+#define DSI_CIO_IRQ_ERRCONTROL4 (1 << 13)
+#define DSI_CIO_IRQ_ERRCONTROL5 (1 << 14)
#define DSI_CIO_IRQ_STATEULPS1 (1 << 15)
#define DSI_CIO_IRQ_STATEULPS2 (1 << 16)
#define DSI_CIO_IRQ_STATEULPS3 (1 << 17)
+#define DSI_CIO_IRQ_STATEULPS4 (1 << 18)
+#define DSI_CIO_IRQ_STATEULPS5 (1 << 19)
#define DSI_CIO_IRQ_ERRCONTENTIONLP0_1 (1 << 20)
#define DSI_CIO_IRQ_ERRCONTENTIONLP1_1 (1 << 21)
#define DSI_CIO_IRQ_ERRCONTENTIONLP0_2 (1 << 22)
#define DSI_CIO_IRQ_ERRCONTENTIONLP1_2 (1 << 23)
#define DSI_CIO_IRQ_ERRCONTENTIONLP0_3 (1 << 24)
#define DSI_CIO_IRQ_ERRCONTENTIONLP1_3 (1 << 25)
+#define DSI_CIO_IRQ_ERRCONTENTIONLP0_4 (1 << 26)
+#define DSI_CIO_IRQ_ERRCONTENTIONLP1_4 (1 << 27)
+#define DSI_CIO_IRQ_ERRCONTENTIONLP0_5 (1 << 28)
+#define DSI_CIO_IRQ_ERRCONTENTIONLP1_5 (1 << 29)
#define DSI_CIO_IRQ_ULPSACTIVENOT_ALL0 (1 << 30)
#define DSI_CIO_IRQ_ULPSACTIVENOT_ALL1 (1 << 31)
#define DSI_CIO_IRQ_ERROR_MASK \
(DSI_CIO_IRQ_ERRSYNCESC1 | DSI_CIO_IRQ_ERRSYNCESC2 | \
- DSI_CIO_IRQ_ERRSYNCESC3 | DSI_CIO_IRQ_ERRESC1 | DSI_CIO_IRQ_ERRESC2 | \
- DSI_CIO_IRQ_ERRESC3 | DSI_CIO_IRQ_ERRCONTROL1 | \
- DSI_CIO_IRQ_ERRCONTROL2 | DSI_CIO_IRQ_ERRCONTROL3 | \
+ DSI_CIO_IRQ_ERRSYNCESC3 | DSI_CIO_IRQ_ERRSYNCESC4 | \
+ DSI_CIO_IRQ_ERRSYNCESC5 | \
+ DSI_CIO_IRQ_ERRESC1 | DSI_CIO_IRQ_ERRESC2 | \
+ DSI_CIO_IRQ_ERRESC3 | DSI_CIO_IRQ_ERRESC4 | \
+ DSI_CIO_IRQ_ERRESC5 | \
+ DSI_CIO_IRQ_ERRCONTROL1 | DSI_CIO_IRQ_ERRCONTROL2 | \
+ DSI_CIO_IRQ_ERRCONTROL3 | DSI_CIO_IRQ_ERRCONTROL4 | \
+ DSI_CIO_IRQ_ERRCONTROL5 | \
DSI_CIO_IRQ_ERRCONTENTIONLP0_1 | DSI_CIO_IRQ_ERRCONTENTIONLP1_1 | \
DSI_CIO_IRQ_ERRCONTENTIONLP0_2 | DSI_CIO_IRQ_ERRCONTENTIONLP1_2 | \
- DSI_CIO_IRQ_ERRCONTENTIONLP0_3 | DSI_CIO_IRQ_ERRCONTENTIONLP1_3)
+ DSI_CIO_IRQ_ERRCONTENTIONLP0_3 | DSI_CIO_IRQ_ERRCONTENTIONLP1_3 | \
+ DSI_CIO_IRQ_ERRCONTENTIONLP0_4 | DSI_CIO_IRQ_ERRCONTENTIONLP1_4 | \
+ DSI_CIO_IRQ_ERRCONTENTIONLP0_5 | DSI_CIO_IRQ_ERRCONTENTIONLP1_5)
#define DSI_DT_DCS_SHORT_WRITE_0 0x05
#define DSI_DT_DCS_SHORT_WRITE_1 0x15
DSI_VC_MODE_VP,
};
+enum dsi_lane {
+ DSI_CLK_P = 1 << 0,
+ DSI_CLK_N = 1 << 1,
+ DSI_DATA1_P = 1 << 2,
+ DSI_DATA1_N = 1 << 3,
+ DSI_DATA2_P = 1 << 4,
+ DSI_DATA2_N = 1 << 5,
+ DSI_DATA3_P = 1 << 6,
+ DSI_DATA3_N = 1 << 7,
+ DSI_DATA4_P = 1 << 8,
+ DSI_DATA4_N = 1 << 9,
+};
+
struct dsi_update_region {
u16 x, y, w, h;
struct omap_dss_device *device;
struct dsi_isr_data isr_table_cio[DSI_MAX_NR_ISRS];
};
-static struct
-{
+struct dsi_data {
struct platform_device *pdev;
void __iomem *base;
int irq;
+ void (*dsi_mux_pads)(bool enable);
+
struct dsi_clock_info current_cinfo;
+ bool vdds_dsi_enabled;
struct regulator *vdds_dsi_reg;
struct {
struct dsi_update_region update_region;
bool te_enabled;
-
- struct workqueue_struct *workqueue;
+ bool ulps_enabled;
void (*framedone_callback)(int, void *);
void *framedone_data;
unsigned long regm_dispc_max, regm_dsi_max;
unsigned long fint_min, fint_max;
unsigned long lpdiv_max;
-} dsi;
+
+ int num_data_lanes;
+
+ unsigned scp_clk_refcount;
+};
+
+struct dsi_packet_sent_handler_data {
+ struct platform_device *dsidev;
+ struct completion *completion;
+};
+
+static struct platform_device *dsi_pdev_map[MAX_NUM_DSI];
#ifdef DEBUG
static unsigned int dsi_perf;
module_param_named(dsi_perf, dsi_perf, bool, 0644);
#endif
-static inline void dsi_write_reg(const struct dsi_reg idx, u32 val)
+static inline struct dsi_data *dsi_get_dsidrv_data(struct platform_device *dsidev)
{
- __raw_writel(val, dsi.base + idx.idx);
+ return dev_get_drvdata(&dsidev->dev);
}
-static inline u32 dsi_read_reg(const struct dsi_reg idx)
+static inline struct platform_device *dsi_get_dsidev_from_dssdev(struct omap_dss_device *dssdev)
{
- return __raw_readl(dsi.base + idx.idx);
+ return dsi_pdev_map[dssdev->phy.dsi.module];
+}
+
+struct platform_device *dsi_get_dsidev_from_id(int module)
+{
+ return dsi_pdev_map[module];
+}
+
+static int dsi_get_dsidev_id(struct platform_device *dsidev)
+{
+ /* TEMP: Pass 0 as the dsi module index till the time the dsi platform
+ * device names aren't changed to the form "omapdss_dsi.0",
+ * "omapdss_dsi.1" and so on */
+ BUG_ON(dsidev->id != -1);
+
+ return 0;
+}
+
+static inline void dsi_write_reg(struct platform_device *dsidev,
+ const struct dsi_reg idx, u32 val)
+{
+ struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev);
+
+ __raw_writel(val, dsi->base + idx.idx);
+}
+
+static inline u32 dsi_read_reg(struct platform_device *dsidev,
+ const struct dsi_reg idx)
+{
+ struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev);
+
+ return __raw_readl(dsi->base + idx.idx);
}
{
}
-void dsi_bus_lock(void)
+void dsi_bus_lock(struct omap_dss_device *dssdev)
{
- down(&dsi.bus_lock);
+ struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev);
+ struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev);
+
+ down(&dsi->bus_lock);
}
EXPORT_SYMBOL(dsi_bus_lock);
-void dsi_bus_unlock(void)
+void dsi_bus_unlock(struct omap_dss_device *dssdev)
{
- up(&dsi.bus_lock);
+ struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev);
+ struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev);
+
+ up(&dsi->bus_lock);
}
EXPORT_SYMBOL(dsi_bus_unlock);
-static bool dsi_bus_is_locked(void)
+static bool dsi_bus_is_locked(struct platform_device *dsidev)
{
- return dsi.bus_lock.count == 0;
+ struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev);
+
+ return dsi->bus_lock.count == 0;
}
static void dsi_completion_handler(void *data, u32 mask)
complete((struct completion *)data);
}
-static inline int wait_for_bit_change(const struct dsi_reg idx, int bitnum,
- int value)
+static inline int wait_for_bit_change(struct platform_device *dsidev,
+ const struct dsi_reg idx, int bitnum, int value)
{
int t = 100000;
- while (REG_GET(idx, bitnum, bitnum) != value) {
+ while (REG_GET(dsidev, idx, bitnum, bitnum) != value) {
if (--t == 0)
return !value;
}
}
#ifdef DEBUG
-static void dsi_perf_mark_setup(void)
+static void dsi_perf_mark_setup(struct platform_device *dsidev)
{
- dsi.perf_setup_time = ktime_get();
+ struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev);
+ dsi->perf_setup_time = ktime_get();
}
-static void dsi_perf_mark_start(void)
+static void dsi_perf_mark_start(struct platform_device *dsidev)
{
- dsi.perf_start_time = ktime_get();
+ struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev);
+ dsi->perf_start_time = ktime_get();
}
-static void dsi_perf_show(const char *name)
+static void dsi_perf_show(struct platform_device *dsidev, const char *name)
{
+ struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev);
ktime_t t, setup_time, trans_time;
u32 total_bytes;
u32 setup_us, trans_us, total_us;
t = ktime_get();
- setup_time = ktime_sub(dsi.perf_start_time, dsi.perf_setup_time);
+ setup_time = ktime_sub(dsi->perf_start_time, dsi->perf_setup_time);
setup_us = (u32)ktime_to_us(setup_time);
if (setup_us == 0)
setup_us = 1;
- trans_time = ktime_sub(t, dsi.perf_start_time);
+ trans_time = ktime_sub(t, dsi->perf_start_time);
trans_us = (u32)ktime_to_us(trans_time);
if (trans_us == 0)
trans_us = 1;
total_us = setup_us + trans_us;
- total_bytes = dsi.update_region.w *
- dsi.update_region.h *
- dsi.update_region.device->ctrl.pixel_size / 8;
+ total_bytes = dsi->update_region.w *
+ dsi->update_region.h *
+ dsi->update_region.device->ctrl.pixel_size / 8;
printk(KERN_INFO "DSI(%s): %u us + %u us = %u us (%uHz), "
"%u bytes, %u kbytes/sec\n",
total_bytes * 1000 / total_us);
}
#else
-#define dsi_perf_mark_setup()
-#define dsi_perf_mark_start()
-#define dsi_perf_show(x)
+#define dsi_perf_mark_setup(x)
+#define dsi_perf_mark_start(x)
+#define dsi_perf_show(x, y)
#endif
static void print_irq_status(u32 status)
}
#ifdef CONFIG_OMAP2_DSS_COLLECT_IRQ_STATS
-static void dsi_collect_irq_stats(u32 irqstatus, u32 *vcstatus, u32 ciostatus)
+static void dsi_collect_irq_stats(struct platform_device *dsidev, u32 irqstatus,
+ u32 *vcstatus, u32 ciostatus)
{
+ struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev);
int i;
- spin_lock(&dsi.irq_stats_lock);
+ spin_lock(&dsi->irq_stats_lock);
- dsi.irq_stats.irq_count++;
- dss_collect_irq_stats(irqstatus, dsi.irq_stats.dsi_irqs);
+ dsi->irq_stats.irq_count++;
+ dss_collect_irq_stats(irqstatus, dsi->irq_stats.dsi_irqs);
for (i = 0; i < 4; ++i)
- dss_collect_irq_stats(vcstatus[i], dsi.irq_stats.vc_irqs[i]);
+ dss_collect_irq_stats(vcstatus[i], dsi->irq_stats.vc_irqs[i]);
- dss_collect_irq_stats(ciostatus, dsi.irq_stats.cio_irqs);
+ dss_collect_irq_stats(ciostatus, dsi->irq_stats.cio_irqs);
- spin_unlock(&dsi.irq_stats_lock);
+ spin_unlock(&dsi->irq_stats_lock);
}
#else
-#define dsi_collect_irq_stats(irqstatus, vcstatus, ciostatus)
+#define dsi_collect_irq_stats(dsidev, irqstatus, vcstatus, ciostatus)
#endif
static int debug_irq;
-static void dsi_handle_irq_errors(u32 irqstatus, u32 *vcstatus, u32 ciostatus)
+static void dsi_handle_irq_errors(struct platform_device *dsidev, u32 irqstatus,
+ u32 *vcstatus, u32 ciostatus)
{
+ struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev);
int i;
if (irqstatus & DSI_IRQ_ERROR_MASK) {
DSSERR("DSI error, irqstatus %x\n", irqstatus);
print_irq_status(irqstatus);
- spin_lock(&dsi.errors_lock);
- dsi.errors |= irqstatus & DSI_IRQ_ERROR_MASK;
- spin_unlock(&dsi.errors_lock);
+ spin_lock(&dsi->errors_lock);
+ dsi->errors |= irqstatus & DSI_IRQ_ERROR_MASK;
+ spin_unlock(&dsi->errors_lock);
} else if (debug_irq) {
print_irq_status(irqstatus);
}
static irqreturn_t omap_dsi_irq_handler(int irq, void *arg)
{
+ struct platform_device *dsidev;
+ struct dsi_data *dsi;
u32 irqstatus, vcstatus[4], ciostatus;
int i;
- spin_lock(&dsi.irq_lock);
+ dsidev = (struct platform_device *) arg;
+ dsi = dsi_get_dsidrv_data(dsidev);
+
+ spin_lock(&dsi->irq_lock);
- irqstatus = dsi_read_reg(DSI_IRQSTATUS);
+ irqstatus = dsi_read_reg(dsidev, DSI_IRQSTATUS);
/* IRQ is not for us */
if (!irqstatus) {
- spin_unlock(&dsi.irq_lock);
+ spin_unlock(&dsi->irq_lock);
return IRQ_NONE;
}
- dsi_write_reg(DSI_IRQSTATUS, irqstatus & ~DSI_IRQ_CHANNEL_MASK);
+ dsi_write_reg(dsidev, DSI_IRQSTATUS, irqstatus & ~DSI_IRQ_CHANNEL_MASK);
/* flush posted write */
- dsi_read_reg(DSI_IRQSTATUS);
+ dsi_read_reg(dsidev, DSI_IRQSTATUS);
for (i = 0; i < 4; ++i) {
if ((irqstatus & (1 << i)) == 0) {
continue;
}
- vcstatus[i] = dsi_read_reg(DSI_VC_IRQSTATUS(i));
+ vcstatus[i] = dsi_read_reg(dsidev, DSI_VC_IRQSTATUS(i));
- dsi_write_reg(DSI_VC_IRQSTATUS(i), vcstatus[i]);
+ dsi_write_reg(dsidev, DSI_VC_IRQSTATUS(i), vcstatus[i]);
/* flush posted write */
- dsi_read_reg(DSI_VC_IRQSTATUS(i));
+ dsi_read_reg(dsidev, DSI_VC_IRQSTATUS(i));
}
if (irqstatus & DSI_IRQ_COMPLEXIO_ERR) {
- ciostatus = dsi_read_reg(DSI_COMPLEXIO_IRQ_STATUS);
+ ciostatus = dsi_read_reg(dsidev, DSI_COMPLEXIO_IRQ_STATUS);
- dsi_write_reg(DSI_COMPLEXIO_IRQ_STATUS, ciostatus);
+ dsi_write_reg(dsidev, DSI_COMPLEXIO_IRQ_STATUS, ciostatus);
/* flush posted write */
- dsi_read_reg(DSI_COMPLEXIO_IRQ_STATUS);
+ dsi_read_reg(dsidev, DSI_COMPLEXIO_IRQ_STATUS);
} else {
ciostatus = 0;
}
#ifdef DSI_CATCH_MISSING_TE
if (irqstatus & DSI_IRQ_TE_TRIGGER)
- del_timer(&dsi.te_timer);
+ del_timer(&dsi->te_timer);
#endif
/* make a copy and unlock, so that isrs can unregister
* themselves */
- memcpy(&dsi.isr_tables_copy, &dsi.isr_tables, sizeof(dsi.isr_tables));
+ memcpy(&dsi->isr_tables_copy, &dsi->isr_tables,
+ sizeof(dsi->isr_tables));
- spin_unlock(&dsi.irq_lock);
+ spin_unlock(&dsi->irq_lock);
- dsi_handle_isrs(&dsi.isr_tables_copy, irqstatus, vcstatus, ciostatus);
+ dsi_handle_isrs(&dsi->isr_tables_copy, irqstatus, vcstatus, ciostatus);
- dsi_handle_irq_errors(irqstatus, vcstatus, ciostatus);
+ dsi_handle_irq_errors(dsidev, irqstatus, vcstatus, ciostatus);
- dsi_collect_irq_stats(irqstatus, vcstatus, ciostatus);
+ dsi_collect_irq_stats(dsidev, irqstatus, vcstatus, ciostatus);
return IRQ_HANDLED;
}
-/* dsi.irq_lock has to be locked by the caller */
-static void _omap_dsi_configure_irqs(struct dsi_isr_data *isr_array,
+/* dsi->irq_lock has to be locked by the caller */
+static void _omap_dsi_configure_irqs(struct platform_device *dsidev,
+ struct dsi_isr_data *isr_array,
unsigned isr_array_size, u32 default_mask,
const struct dsi_reg enable_reg,
const struct dsi_reg status_reg)
mask |= isr_data->mask;
}
- old_mask = dsi_read_reg(enable_reg);
+ old_mask = dsi_read_reg(dsidev, enable_reg);
/* clear the irqstatus for newly enabled irqs */
- dsi_write_reg(status_reg, (mask ^ old_mask) & mask);
- dsi_write_reg(enable_reg, mask);
+ dsi_write_reg(dsidev, status_reg, (mask ^ old_mask) & mask);
+ dsi_write_reg(dsidev, enable_reg, mask);
/* flush posted writes */
- dsi_read_reg(enable_reg);
- dsi_read_reg(status_reg);
+ dsi_read_reg(dsidev, enable_reg);
+ dsi_read_reg(dsidev, status_reg);
}
-/* dsi.irq_lock has to be locked by the caller */
-static void _omap_dsi_set_irqs(void)
+/* dsi->irq_lock has to be locked by the caller */
+static void _omap_dsi_set_irqs(struct platform_device *dsidev)
{
+ struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev);
u32 mask = DSI_IRQ_ERROR_MASK;
#ifdef DSI_CATCH_MISSING_TE
mask |= DSI_IRQ_TE_TRIGGER;
#endif
- _omap_dsi_configure_irqs(dsi.isr_tables.isr_table,
- ARRAY_SIZE(dsi.isr_tables.isr_table), mask,
+ _omap_dsi_configure_irqs(dsidev, dsi->isr_tables.isr_table,
+ ARRAY_SIZE(dsi->isr_tables.isr_table), mask,
DSI_IRQENABLE, DSI_IRQSTATUS);
}
-/* dsi.irq_lock has to be locked by the caller */
-static void _omap_dsi_set_irqs_vc(int vc)
+/* dsi->irq_lock has to be locked by the caller */
+static void _omap_dsi_set_irqs_vc(struct platform_device *dsidev, int vc)
{
- _omap_dsi_configure_irqs(dsi.isr_tables.isr_table_vc[vc],
- ARRAY_SIZE(dsi.isr_tables.isr_table_vc[vc]),
+ struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev);
+
+ _omap_dsi_configure_irqs(dsidev, dsi->isr_tables.isr_table_vc[vc],
+ ARRAY_SIZE(dsi->isr_tables.isr_table_vc[vc]),
DSI_VC_IRQ_ERROR_MASK,
DSI_VC_IRQENABLE(vc), DSI_VC_IRQSTATUS(vc));
}
-/* dsi.irq_lock has to be locked by the caller */
-static void _omap_dsi_set_irqs_cio(void)
+/* dsi->irq_lock has to be locked by the caller */
+static void _omap_dsi_set_irqs_cio(struct platform_device *dsidev)
{
- _omap_dsi_configure_irqs(dsi.isr_tables.isr_table_cio,
- ARRAY_SIZE(dsi.isr_tables.isr_table_cio),
+ struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev);
+
+ _omap_dsi_configure_irqs(dsidev, dsi->isr_tables.isr_table_cio,
+ ARRAY_SIZE(dsi->isr_tables.isr_table_cio),
DSI_CIO_IRQ_ERROR_MASK,
DSI_COMPLEXIO_IRQ_ENABLE, DSI_COMPLEXIO_IRQ_STATUS);
}
-static void _dsi_initialize_irq(void)
+static void _dsi_initialize_irq(struct platform_device *dsidev)
{
+ struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev);
unsigned long flags;
int vc;
- spin_lock_irqsave(&dsi.irq_lock, flags);
+ spin_lock_irqsave(&dsi->irq_lock, flags);
- memset(&dsi.isr_tables, 0, sizeof(dsi.isr_tables));
+ memset(&dsi->isr_tables, 0, sizeof(dsi->isr_tables));
- _omap_dsi_set_irqs();
+ _omap_dsi_set_irqs(dsidev);
for (vc = 0; vc < 4; ++vc)
- _omap_dsi_set_irqs_vc(vc);
- _omap_dsi_set_irqs_cio();
+ _omap_dsi_set_irqs_vc(dsidev, vc);
+ _omap_dsi_set_irqs_cio(dsidev);
- spin_unlock_irqrestore(&dsi.irq_lock, flags);
+ spin_unlock_irqrestore(&dsi->irq_lock, flags);
}
static int _dsi_register_isr(omap_dsi_isr_t isr, void *arg, u32 mask,
return -EINVAL;
}
-static int dsi_register_isr(omap_dsi_isr_t isr, void *arg, u32 mask)
+static int dsi_register_isr(struct platform_device *dsidev, omap_dsi_isr_t isr,
+ void *arg, u32 mask)
{
+ struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev);
unsigned long flags;
int r;
- spin_lock_irqsave(&dsi.irq_lock, flags);
+ spin_lock_irqsave(&dsi->irq_lock, flags);
- r = _dsi_register_isr(isr, arg, mask, dsi.isr_tables.isr_table,
- ARRAY_SIZE(dsi.isr_tables.isr_table));
+ r = _dsi_register_isr(isr, arg, mask, dsi->isr_tables.isr_table,
+ ARRAY_SIZE(dsi->isr_tables.isr_table));
if (r == 0)
- _omap_dsi_set_irqs();
+ _omap_dsi_set_irqs(dsidev);
- spin_unlock_irqrestore(&dsi.irq_lock, flags);
+ spin_unlock_irqrestore(&dsi->irq_lock, flags);
return r;
}
-static int dsi_unregister_isr(omap_dsi_isr_t isr, void *arg, u32 mask)
+static int dsi_unregister_isr(struct platform_device *dsidev,
+ omap_dsi_isr_t isr, void *arg, u32 mask)
{
+ struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev);
unsigned long flags;
int r;
- spin_lock_irqsave(&dsi.irq_lock, flags);
+ spin_lock_irqsave(&dsi->irq_lock, flags);
- r = _dsi_unregister_isr(isr, arg, mask, dsi.isr_tables.isr_table,
- ARRAY_SIZE(dsi.isr_tables.isr_table));
+ r = _dsi_unregister_isr(isr, arg, mask, dsi->isr_tables.isr_table,
+ ARRAY_SIZE(dsi->isr_tables.isr_table));
if (r == 0)
- _omap_dsi_set_irqs();
+ _omap_dsi_set_irqs(dsidev);
- spin_unlock_irqrestore(&dsi.irq_lock, flags);
+ spin_unlock_irqrestore(&dsi->irq_lock, flags);
return r;
}
-static int dsi_register_isr_vc(int channel, omap_dsi_isr_t isr, void *arg,
- u32 mask)
+static int dsi_register_isr_vc(struct platform_device *dsidev, int channel,
+ omap_dsi_isr_t isr, void *arg, u32 mask)
{
+ struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev);
unsigned long flags;
int r;
- spin_lock_irqsave(&dsi.irq_lock, flags);
+ spin_lock_irqsave(&dsi->irq_lock, flags);
r = _dsi_register_isr(isr, arg, mask,
- dsi.isr_tables.isr_table_vc[channel],
- ARRAY_SIZE(dsi.isr_tables.isr_table_vc[channel]));
+ dsi->isr_tables.isr_table_vc[channel],
+ ARRAY_SIZE(dsi->isr_tables.isr_table_vc[channel]));
if (r == 0)
- _omap_dsi_set_irqs_vc(channel);
+ _omap_dsi_set_irqs_vc(dsidev, channel);
- spin_unlock_irqrestore(&dsi.irq_lock, flags);
+ spin_unlock_irqrestore(&dsi->irq_lock, flags);
return r;
}
-static int dsi_unregister_isr_vc(int channel, omap_dsi_isr_t isr, void *arg,
- u32 mask)
+static int dsi_unregister_isr_vc(struct platform_device *dsidev, int channel,
+ omap_dsi_isr_t isr, void *arg, u32 mask)
{
+ struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev);
unsigned long flags;
int r;
- spin_lock_irqsave(&dsi.irq_lock, flags);
+ spin_lock_irqsave(&dsi->irq_lock, flags);
r = _dsi_unregister_isr(isr, arg, mask,
- dsi.isr_tables.isr_table_vc[channel],
- ARRAY_SIZE(dsi.isr_tables.isr_table_vc[channel]));
+ dsi->isr_tables.isr_table_vc[channel],
+ ARRAY_SIZE(dsi->isr_tables.isr_table_vc[channel]));
if (r == 0)
- _omap_dsi_set_irqs_vc(channel);
+ _omap_dsi_set_irqs_vc(dsidev, channel);
- spin_unlock_irqrestore(&dsi.irq_lock, flags);
+ spin_unlock_irqrestore(&dsi->irq_lock, flags);
return r;
}
-static int dsi_register_isr_cio(omap_dsi_isr_t isr, void *arg, u32 mask)
+static int dsi_register_isr_cio(struct platform_device *dsidev,
+ omap_dsi_isr_t isr, void *arg, u32 mask)
{
+ struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev);
unsigned long flags;
int r;
- spin_lock_irqsave(&dsi.irq_lock, flags);
+ spin_lock_irqsave(&dsi->irq_lock, flags);
- r = _dsi_register_isr(isr, arg, mask, dsi.isr_tables.isr_table_cio,
- ARRAY_SIZE(dsi.isr_tables.isr_table_cio));
+ r = _dsi_register_isr(isr, arg, mask, dsi->isr_tables.isr_table_cio,
+ ARRAY_SIZE(dsi->isr_tables.isr_table_cio));
if (r == 0)
- _omap_dsi_set_irqs_cio();
+ _omap_dsi_set_irqs_cio(dsidev);
- spin_unlock_irqrestore(&dsi.irq_lock, flags);
+ spin_unlock_irqrestore(&dsi->irq_lock, flags);
return r;
}
-static int dsi_unregister_isr_cio(omap_dsi_isr_t isr, void *arg, u32 mask)
+static int dsi_unregister_isr_cio(struct platform_device *dsidev,
+ omap_dsi_isr_t isr, void *arg, u32 mask)
{
+ struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev);
unsigned long flags;
int r;
- spin_lock_irqsave(&dsi.irq_lock, flags);
+ spin_lock_irqsave(&dsi->irq_lock, flags);
- r = _dsi_unregister_isr(isr, arg, mask, dsi.isr_tables.isr_table_cio,
- ARRAY_SIZE(dsi.isr_tables.isr_table_cio));
+ r = _dsi_unregister_isr(isr, arg, mask, dsi->isr_tables.isr_table_cio,
+ ARRAY_SIZE(dsi->isr_tables.isr_table_cio));
if (r == 0)
- _omap_dsi_set_irqs_cio();
+ _omap_dsi_set_irqs_cio(dsidev);
- spin_unlock_irqrestore(&dsi.irq_lock, flags);
+ spin_unlock_irqrestore(&dsi->irq_lock, flags);
return r;
}
-static u32 dsi_get_errors(void)
+static u32 dsi_get_errors(struct platform_device *dsidev)
{
+ struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev);
unsigned long flags;
u32 e;
- spin_lock_irqsave(&dsi.errors_lock, flags);
- e = dsi.errors;
- dsi.errors = 0;
- spin_unlock_irqrestore(&dsi.errors_lock, flags);
+ spin_lock_irqsave(&dsi->errors_lock, flags);
+ e = dsi->errors;
+ dsi->errors = 0;
+ spin_unlock_irqrestore(&dsi->errors_lock, flags);
return e;
}
}
/* source clock for DSI PLL. this could also be PCLKFREE */
-static inline void dsi_enable_pll_clock(bool enable)
+static inline void dsi_enable_pll_clock(struct platform_device *dsidev,
+ bool enable)
{
+ struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev);
+
if (enable)
dss_clk_enable(DSS_CLK_SYSCK);
else
dss_clk_disable(DSS_CLK_SYSCK);
- if (enable && dsi.pll_locked) {
- if (wait_for_bit_change(DSI_PLL_STATUS, 1, 1) != 1)
+ if (enable && dsi->pll_locked) {
+ if (wait_for_bit_change(dsidev, DSI_PLL_STATUS, 1, 1) != 1)
DSSERR("cannot lock PLL when enabling clocks\n");
}
}
#ifdef DEBUG
-static void _dsi_print_reset_status(void)
+static void _dsi_print_reset_status(struct platform_device *dsidev)
{
u32 l;
+ int b0, b1, b2;
if (!dss_debug)
return;
/* A dummy read using the SCP interface to any DSIPHY register is
* required after DSIPHY reset to complete the reset of the DSI complex
* I/O. */
- l = dsi_read_reg(DSI_DSIPHY_CFG5);
+ l = dsi_read_reg(dsidev, DSI_DSIPHY_CFG5);
printk(KERN_DEBUG "DSI resets: ");
- l = dsi_read_reg(DSI_PLL_STATUS);
+ l = dsi_read_reg(dsidev, DSI_PLL_STATUS);
printk("PLL (%d) ", FLD_GET(l, 0, 0));
- l = dsi_read_reg(DSI_COMPLEXIO_CFG1);
+ l = dsi_read_reg(dsidev, DSI_COMPLEXIO_CFG1);
printk("CIO (%d) ", FLD_GET(l, 29, 29));
- l = dsi_read_reg(DSI_DSIPHY_CFG5);
- printk("PHY (%x, %d, %d, %d)\n",
- FLD_GET(l, 28, 26),
+ if (dss_has_feature(FEAT_DSI_REVERSE_TXCLKESC)) {
+ b0 = 28;
+ b1 = 27;
+ b2 = 26;
+ } else {
+ b0 = 24;
+ b1 = 25;
+ b2 = 26;
+ }
+
+ l = dsi_read_reg(dsidev, DSI_DSIPHY_CFG5);
+ printk("PHY (%x%x%x, %d, %d, %d)\n",
+ FLD_GET(l, b0, b0),
+ FLD_GET(l, b1, b1),
+ FLD_GET(l, b2, b2),
FLD_GET(l, 29, 29),
FLD_GET(l, 30, 30),
FLD_GET(l, 31, 31));
}
#else
-#define _dsi_print_reset_status()
+#define _dsi_print_reset_status(x)
#endif
-static inline int dsi_if_enable(bool enable)
+static inline int dsi_if_enable(struct platform_device *dsidev, bool enable)
{
DSSDBG("dsi_if_enable(%d)\n", enable);
enable = enable ? 1 : 0;
- REG_FLD_MOD(DSI_CTRL, enable, 0, 0); /* IF_EN */
+ REG_FLD_MOD(dsidev, DSI_CTRL, enable, 0, 0); /* IF_EN */
- if (wait_for_bit_change(DSI_CTRL, 0, enable) != enable) {
+ if (wait_for_bit_change(dsidev, DSI_CTRL, 0, enable) != enable) {
DSSERR("Failed to set dsi_if_enable to %d\n", enable);
return -EIO;
}
return 0;
}
-unsigned long dsi_get_pll_hsdiv_dispc_rate(void)
+unsigned long dsi_get_pll_hsdiv_dispc_rate(struct platform_device *dsidev)
{
- return dsi.current_cinfo.dsi_pll_hsdiv_dispc_clk;
+ struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev);
+
+ return dsi->current_cinfo.dsi_pll_hsdiv_dispc_clk;
}
-static unsigned long dsi_get_pll_hsdiv_dsi_rate(void)
+static unsigned long dsi_get_pll_hsdiv_dsi_rate(struct platform_device *dsidev)
{
- return dsi.current_cinfo.dsi_pll_hsdiv_dsi_clk;
+ struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev);
+
+ return dsi->current_cinfo.dsi_pll_hsdiv_dsi_clk;
}
-static unsigned long dsi_get_txbyteclkhs(void)
+static unsigned long dsi_get_txbyteclkhs(struct platform_device *dsidev)
{
- return dsi.current_cinfo.clkin4ddr / 16;
+ struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev);
+
+ return dsi->current_cinfo.clkin4ddr / 16;
}
-static unsigned long dsi_fclk_rate(void)
+static unsigned long dsi_fclk_rate(struct platform_device *dsidev)
{
unsigned long r;
+ int dsi_module = dsi_get_dsidev_id(dsidev);
- if (dss_get_dsi_clk_source() == DSS_CLK_SRC_FCK) {
+ if (dss_get_dsi_clk_source(dsi_module) == OMAP_DSS_CLK_SRC_FCK) {
/* DSI FCLK source is DSS_CLK_FCK */
r = dss_clk_get_rate(DSS_CLK_FCK);
} else {
/* DSI FCLK source is dsi_pll_hsdiv_dsi_clk */
- r = dsi_get_pll_hsdiv_dsi_rate();
+ r = dsi_get_pll_hsdiv_dsi_rate(dsidev);
}
return r;
static int dsi_set_lp_clk_divisor(struct omap_dss_device *dssdev)
{
+ struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev);
+ struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev);
unsigned long dsi_fclk;
unsigned lp_clk_div;
unsigned long lp_clk;
- lp_clk_div = dssdev->phy.dsi.div.lp_clk_div;
+ lp_clk_div = dssdev->clocks.dsi.lp_clk_div;
- if (lp_clk_div == 0 || lp_clk_div > dsi.lpdiv_max)
+ if (lp_clk_div == 0 || lp_clk_div > dsi->lpdiv_max)
return -EINVAL;
- dsi_fclk = dsi_fclk_rate();
+ dsi_fclk = dsi_fclk_rate(dsidev);
lp_clk = dsi_fclk / 2 / lp_clk_div;
DSSDBG("LP_CLK_DIV %u, LP_CLK %lu\n", lp_clk_div, lp_clk);
- dsi.current_cinfo.lp_clk = lp_clk;
- dsi.current_cinfo.lp_clk_div = lp_clk_div;
+ dsi->current_cinfo.lp_clk = lp_clk;
+ dsi->current_cinfo.lp_clk_div = lp_clk_div;
- REG_FLD_MOD(DSI_CLK_CTRL, lp_clk_div, 12, 0); /* LP_CLK_DIVISOR */
+ /* LP_CLK_DIVISOR */
+ REG_FLD_MOD(dsidev, DSI_CLK_CTRL, lp_clk_div, 12, 0);
- REG_FLD_MOD(DSI_CLK_CTRL, dsi_fclk > 30000000 ? 1 : 0,
- 21, 21); /* LP_RX_SYNCHRO_ENABLE */
+ /* LP_RX_SYNCHRO_ENABLE */
+ REG_FLD_MOD(dsidev, DSI_CLK_CTRL, dsi_fclk > 30000000 ? 1 : 0, 21, 21);
return 0;
}
+static void dsi_enable_scp_clk(struct platform_device *dsidev)
+{
+ struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev);
+
+ if (dsi->scp_clk_refcount++ == 0)
+ REG_FLD_MOD(dsidev, DSI_CLK_CTRL, 1, 14, 14); /* CIO_CLK_ICG */
+}
+
+static void dsi_disable_scp_clk(struct platform_device *dsidev)
+{
+ struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev);
+
+ WARN_ON(dsi->scp_clk_refcount == 0);
+ if (--dsi->scp_clk_refcount == 0)
+ REG_FLD_MOD(dsidev, DSI_CLK_CTRL, 0, 14, 14); /* CIO_CLK_ICG */
+}
enum dsi_pll_power_state {
DSI_PLL_POWER_OFF = 0x0,
DSI_PLL_POWER_ON_DIV = 0x3,
};
-static int dsi_pll_power(enum dsi_pll_power_state state)
+static int dsi_pll_power(struct platform_device *dsidev,
+ enum dsi_pll_power_state state)
{
int t = 0;
state == DSI_PLL_POWER_ON_DIV)
state = DSI_PLL_POWER_ON_ALL;
- REG_FLD_MOD(DSI_CLK_CTRL, state, 31, 30); /* PLL_PWR_CMD */
+ /* PLL_PWR_CMD */
+ REG_FLD_MOD(dsidev, DSI_CLK_CTRL, state, 31, 30);
/* PLL_PWR_STATUS */
- while (FLD_GET(dsi_read_reg(DSI_CLK_CTRL), 29, 28) != state) {
+ while (FLD_GET(dsi_read_reg(dsidev, DSI_CLK_CTRL), 29, 28) != state) {
if (++t > 1000) {
DSSERR("Failed to set DSI PLL power mode to %d\n",
state);
static int dsi_calc_clock_rates(struct omap_dss_device *dssdev,
struct dsi_clock_info *cinfo)
{
- if (cinfo->regn == 0 || cinfo->regn > dsi.regn_max)
+ struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev);
+ struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev);
+
+ if (cinfo->regn == 0 || cinfo->regn > dsi->regn_max)
return -EINVAL;
- if (cinfo->regm == 0 || cinfo->regm > dsi.regm_max)
+ if (cinfo->regm == 0 || cinfo->regm > dsi->regm_max)
return -EINVAL;
- if (cinfo->regm_dispc > dsi.regm_dispc_max)
+ if (cinfo->regm_dispc > dsi->regm_dispc_max)
return -EINVAL;
- if (cinfo->regm_dsi > dsi.regm_dsi_max)
+ if (cinfo->regm_dsi > dsi->regm_dsi_max)
return -EINVAL;
if (cinfo->use_sys_clk) {
cinfo->fint = cinfo->clkin / (cinfo->regn * (cinfo->highfreq ? 2 : 1));
- if (cinfo->fint > dsi.fint_max || cinfo->fint < dsi.fint_min)
+ if (cinfo->fint > dsi->fint_max || cinfo->fint < dsi->fint_min)
return -EINVAL;
cinfo->clkin4ddr = 2 * cinfo->regm * cinfo->fint;
return 0;
}
-int dsi_pll_calc_clock_div_pck(bool is_tft, unsigned long req_pck,
- struct dsi_clock_info *dsi_cinfo,
+int dsi_pll_calc_clock_div_pck(struct platform_device *dsidev, bool is_tft,
+ unsigned long req_pck, struct dsi_clock_info *dsi_cinfo,
struct dispc_clock_info *dispc_cinfo)
{
+ struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev);
struct dsi_clock_info cur, best;
struct dispc_clock_info best_dispc;
int min_fck_per_pck;
max_dss_fck = dss_feat_get_param_max(FEAT_PARAM_DSS_FCK);
- if (req_pck == dsi.cache_req_pck &&
- dsi.cache_cinfo.clkin == dss_sys_clk) {
+ if (req_pck == dsi->cache_req_pck &&
+ dsi->cache_cinfo.clkin == dss_sys_clk) {
DSSDBG("DSI clock info found from cache\n");
- *dsi_cinfo = dsi.cache_cinfo;
+ *dsi_cinfo = dsi->cache_cinfo;
dispc_find_clk_divs(is_tft, req_pck,
dsi_cinfo->dsi_pll_hsdiv_dispc_clk, dispc_cinfo);
return 0;
/* no highfreq: 0.75MHz < Fint = clkin / regn < 2.1MHz */
/* highfreq: 0.75MHz < Fint = clkin / (2*regn) < 2.1MHz */
/* To reduce PLL lock time, keep Fint high (around 2 MHz) */
- for (cur.regn = 1; cur.regn < dsi.regn_max; ++cur.regn) {
+ for (cur.regn = 1; cur.regn < dsi->regn_max; ++cur.regn) {
if (cur.highfreq == 0)
cur.fint = cur.clkin / cur.regn;
else
cur.fint = cur.clkin / (2 * cur.regn);
- if (cur.fint > dsi.fint_max || cur.fint < dsi.fint_min)
+ if (cur.fint > dsi->fint_max || cur.fint < dsi->fint_min)
continue;
/* DSIPHY(MHz) = (2 * regm / regn) * (clkin / (highfreq + 1)) */
- for (cur.regm = 1; cur.regm < dsi.regm_max; ++cur.regm) {
+ for (cur.regm = 1; cur.regm < dsi->regm_max; ++cur.regm) {
unsigned long a, b;
a = 2 * cur.regm * (cur.clkin/1000);
/* dsi_pll_hsdiv_dispc_clk(MHz) =
* DSIPHY(MHz) / regm_dispc < 173MHz/186Mhz */
- for (cur.regm_dispc = 1; cur.regm_dispc < dsi.regm_dispc_max;
- ++cur.regm_dispc) {
+ for (cur.regm_dispc = 1; cur.regm_dispc <
+ dsi->regm_dispc_max; ++cur.regm_dispc) {
struct dispc_clock_info cur_dispc;
cur.dsi_pll_hsdiv_dispc_clk =
cur.clkin4ddr / cur.regm_dispc;
if (dispc_cinfo)
*dispc_cinfo = best_dispc;
- dsi.cache_req_pck = req_pck;
- dsi.cache_clk_freq = 0;
- dsi.cache_cinfo = best;
+ dsi->cache_req_pck = req_pck;
+ dsi->cache_clk_freq = 0;
+ dsi->cache_cinfo = best;
return 0;
}
-int dsi_pll_set_clock_div(struct dsi_clock_info *cinfo)
+int dsi_pll_set_clock_div(struct platform_device *dsidev,
+ struct dsi_clock_info *cinfo)
{
+ struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev);
int r = 0;
u32 l;
- int f;
+ int f = 0;
u8 regn_start, regn_end, regm_start, regm_end;
u8 regm_dispc_start, regm_dispc_end, regm_dsi_start, regm_dsi_end;
DSSDBGF();
- dsi.current_cinfo.use_sys_clk = cinfo->use_sys_clk;
- dsi.current_cinfo.highfreq = cinfo->highfreq;
+ dsi->current_cinfo.use_sys_clk = cinfo->use_sys_clk;
+ dsi->current_cinfo.highfreq = cinfo->highfreq;
- dsi.current_cinfo.fint = cinfo->fint;
- dsi.current_cinfo.clkin4ddr = cinfo->clkin4ddr;
- dsi.current_cinfo.dsi_pll_hsdiv_dispc_clk =
+ dsi->current_cinfo.fint = cinfo->fint;
+ dsi->current_cinfo.clkin4ddr = cinfo->clkin4ddr;
+ dsi->current_cinfo.dsi_pll_hsdiv_dispc_clk =
cinfo->dsi_pll_hsdiv_dispc_clk;
- dsi.current_cinfo.dsi_pll_hsdiv_dsi_clk =
+ dsi->current_cinfo.dsi_pll_hsdiv_dsi_clk =
cinfo->dsi_pll_hsdiv_dsi_clk;
- dsi.current_cinfo.regn = cinfo->regn;
- dsi.current_cinfo.regm = cinfo->regm;
- dsi.current_cinfo.regm_dispc = cinfo->regm_dispc;
- dsi.current_cinfo.regm_dsi = cinfo->regm_dsi;
+ dsi->current_cinfo.regn = cinfo->regn;
+ dsi->current_cinfo.regm = cinfo->regm;
+ dsi->current_cinfo.regm_dispc = cinfo->regm_dispc;
+ dsi->current_cinfo.regm_dsi = cinfo->regm_dsi;
DSSDBG("DSI Fint %ld\n", cinfo->fint);
DSSDBG("Clock lane freq %ld Hz\n", cinfo->clkin4ddr / 4);
DSSDBG("regm_dispc = %d, %s (%s) = %lu\n", cinfo->regm_dispc,
- dss_get_generic_clk_source_name(DSS_CLK_SRC_DSI_PLL_HSDIV_DISPC),
- dss_feat_get_clk_source_name(DSS_CLK_SRC_DSI_PLL_HSDIV_DISPC),
+ dss_get_generic_clk_source_name(OMAP_DSS_CLK_SRC_DSI_PLL_HSDIV_DISPC),
+ dss_feat_get_clk_source_name(OMAP_DSS_CLK_SRC_DSI_PLL_HSDIV_DISPC),
cinfo->dsi_pll_hsdiv_dispc_clk);
DSSDBG("regm_dsi = %d, %s (%s) = %lu\n", cinfo->regm_dsi,
- dss_get_generic_clk_source_name(DSS_CLK_SRC_DSI_PLL_HSDIV_DSI),
- dss_feat_get_clk_source_name(DSS_CLK_SRC_DSI_PLL_HSDIV_DSI),
+ dss_get_generic_clk_source_name(OMAP_DSS_CLK_SRC_DSI_PLL_HSDIV_DSI),
+ dss_feat_get_clk_source_name(OMAP_DSS_CLK_SRC_DSI_PLL_HSDIV_DSI),
cinfo->dsi_pll_hsdiv_dsi_clk);
dss_feat_get_reg_field(FEAT_REG_DSIPLL_REGN, ®n_start, ®n_end);
dss_feat_get_reg_field(FEAT_REG_DSIPLL_REGM_DSI, ®m_dsi_start,
®m_dsi_end);
- REG_FLD_MOD(DSI_PLL_CONTROL, 0, 0, 0); /* DSI_PLL_AUTOMODE = manual */
+ /* DSI_PLL_AUTOMODE = manual */
+ REG_FLD_MOD(dsidev, DSI_PLL_CONTROL, 0, 0, 0);
- l = dsi_read_reg(DSI_PLL_CONFIGURATION1);
+ l = dsi_read_reg(dsidev, DSI_PLL_CONFIGURATION1);
l = FLD_MOD(l, 1, 0, 0); /* DSI_PLL_STOPMODE */
/* DSI_PLL_REGN */
l = FLD_MOD(l, cinfo->regn - 1, regn_start, regn_end);
/* DSIPROTO_CLOCK_DIV */
l = FLD_MOD(l, cinfo->regm_dsi > 0 ? cinfo->regm_dsi - 1 : 0,
regm_dsi_start, regm_dsi_end);
- dsi_write_reg(DSI_PLL_CONFIGURATION1, l);
-
- BUG_ON(cinfo->fint < dsi.fint_min || cinfo->fint > dsi.fint_max);
- if (cinfo->fint < 1000000)
- f = 0x3;
- else if (cinfo->fint < 1250000)
- f = 0x4;
- else if (cinfo->fint < 1500000)
- f = 0x5;
- else if (cinfo->fint < 1750000)
- f = 0x6;
- else
- f = 0x7;
+ dsi_write_reg(dsidev, DSI_PLL_CONFIGURATION1, l);
+
+ BUG_ON(cinfo->fint < dsi->fint_min || cinfo->fint > dsi->fint_max);
- l = dsi_read_reg(DSI_PLL_CONFIGURATION2);
- l = FLD_MOD(l, f, 4, 1); /* DSI_PLL_FREQSEL */
+ if (dss_has_feature(FEAT_DSI_PLL_FREQSEL)) {
+ f = cinfo->fint < 1000000 ? 0x3 :
+ cinfo->fint < 1250000 ? 0x4 :
+ cinfo->fint < 1500000 ? 0x5 :
+ cinfo->fint < 1750000 ? 0x6 :
+ 0x7;
+ }
+
+ l = dsi_read_reg(dsidev, DSI_PLL_CONFIGURATION2);
+
+ if (dss_has_feature(FEAT_DSI_PLL_FREQSEL))
+ l = FLD_MOD(l, f, 4, 1); /* DSI_PLL_FREQSEL */
l = FLD_MOD(l, cinfo->use_sys_clk ? 0 : 1,
11, 11); /* DSI_PLL_CLKSEL */
l = FLD_MOD(l, cinfo->highfreq,
l = FLD_MOD(l, 1, 13, 13); /* DSI_PLL_REFEN */
l = FLD_MOD(l, 0, 14, 14); /* DSIPHY_CLKINEN */
l = FLD_MOD(l, 1, 20, 20); /* DSI_HSDIVBYPASS */
- dsi_write_reg(DSI_PLL_CONFIGURATION2, l);
+ dsi_write_reg(dsidev, DSI_PLL_CONFIGURATION2, l);
- REG_FLD_MOD(DSI_PLL_GO, 1, 0, 0); /* DSI_PLL_GO */
+ REG_FLD_MOD(dsidev, DSI_PLL_GO, 1, 0, 0); /* DSI_PLL_GO */
- if (wait_for_bit_change(DSI_PLL_GO, 0, 0) != 0) {
+ if (wait_for_bit_change(dsidev, DSI_PLL_GO, 0, 0) != 0) {
DSSERR("dsi pll go bit not going down.\n");
r = -EIO;
goto err;
}
- if (wait_for_bit_change(DSI_PLL_STATUS, 1, 1) != 1) {
+ if (wait_for_bit_change(dsidev, DSI_PLL_STATUS, 1, 1) != 1) {
DSSERR("cannot lock PLL\n");
r = -EIO;
goto err;
}
- dsi.pll_locked = 1;
+ dsi->pll_locked = 1;
- l = dsi_read_reg(DSI_PLL_CONFIGURATION2);
+ l = dsi_read_reg(dsidev, DSI_PLL_CONFIGURATION2);
l = FLD_MOD(l, 0, 0, 0); /* DSI_PLL_IDLE */
l = FLD_MOD(l, 0, 5, 5); /* DSI_PLL_PLLLPMODE */
l = FLD_MOD(l, 0, 6, 6); /* DSI_PLL_LOWCURRSTBY */
l = FLD_MOD(l, 1, 18, 18); /* DSI_PROTO_CLOCK_EN */
l = FLD_MOD(l, 0, 19, 19); /* DSI_PROTO_CLOCK_PWDN */
l = FLD_MOD(l, 0, 20, 20); /* DSI_HSDIVBYPASS */
- dsi_write_reg(DSI_PLL_CONFIGURATION2, l);
+ dsi_write_reg(dsidev, DSI_PLL_CONFIGURATION2, l);
DSSDBG("PLL config done\n");
err:
return r;
}
-int dsi_pll_init(struct omap_dss_device *dssdev, bool enable_hsclk,
+int dsi_pll_init(struct platform_device *dsidev, bool enable_hsclk,
bool enable_hsdiv)
{
+ struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev);
int r = 0;
enum dsi_pll_power_state pwstate;
DSSDBG("PLL init\n");
-#ifdef CONFIG_OMAP2_DSS_USE_DSI_PLL
- /*
- * HACK: this is just a quick hack to get the USE_DSI_PLL
- * option working. USE_DSI_PLL is itself a big hack, and
- * should be removed.
- */
- if (dsi.vdds_dsi_reg == NULL) {
+ if (dsi->vdds_dsi_reg == NULL) {
struct regulator *vdds_dsi;
- vdds_dsi = regulator_get(&dsi.pdev->dev, "vdds_dsi");
+ vdds_dsi = regulator_get(&dsi->pdev->dev, "vdds_dsi");
if (IS_ERR(vdds_dsi)) {
DSSERR("can't get VDDS_DSI regulator\n");
return PTR_ERR(vdds_dsi);
}
- dsi.vdds_dsi_reg = vdds_dsi;
+ dsi->vdds_dsi_reg = vdds_dsi;
}
-#endif
enable_clocks(1);
- dsi_enable_pll_clock(1);
+ dsi_enable_pll_clock(dsidev, 1);
+ /*
+ * Note: SCP CLK is not required on OMAP3, but it is required on OMAP4.
+ */
+ dsi_enable_scp_clk(dsidev);
- r = regulator_enable(dsi.vdds_dsi_reg);
- if (r)
- goto err0;
+ if (!dsi->vdds_dsi_enabled) {
+ r = regulator_enable(dsi->vdds_dsi_reg);
+ if (r)
+ goto err0;
+ dsi->vdds_dsi_enabled = true;
+ }
/* XXX PLL does not come out of reset without this... */
dispc_pck_free_enable(1);
- if (wait_for_bit_change(DSI_PLL_STATUS, 0, 1) != 1) {
+ if (wait_for_bit_change(dsidev, DSI_PLL_STATUS, 0, 1) != 1) {
DSSERR("PLL not coming out of reset.\n");
r = -ENODEV;
dispc_pck_free_enable(0);
else
pwstate = DSI_PLL_POWER_OFF;
- r = dsi_pll_power(pwstate);
+ r = dsi_pll_power(dsidev, pwstate);
if (r)
goto err1;
return 0;
err1:
- regulator_disable(dsi.vdds_dsi_reg);
+ if (dsi->vdds_dsi_enabled) {
+ regulator_disable(dsi->vdds_dsi_reg);
+ dsi->vdds_dsi_enabled = false;
+ }
err0:
+ dsi_disable_scp_clk(dsidev);
enable_clocks(0);
- dsi_enable_pll_clock(0);
+ dsi_enable_pll_clock(dsidev, 0);
return r;
}
-void dsi_pll_uninit(void)
+void dsi_pll_uninit(struct platform_device *dsidev, bool disconnect_lanes)
{
+ struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev);
+
+ dsi->pll_locked = 0;
+ dsi_pll_power(dsidev, DSI_PLL_POWER_OFF);
+ if (disconnect_lanes) {
+ WARN_ON(!dsi->vdds_dsi_enabled);
+ regulator_disable(dsi->vdds_dsi_reg);
+ dsi->vdds_dsi_enabled = false;
+ }
+
+ dsi_disable_scp_clk(dsidev);
enable_clocks(0);
- dsi_enable_pll_clock(0);
+ dsi_enable_pll_clock(dsidev, 0);
- dsi.pll_locked = 0;
- dsi_pll_power(DSI_PLL_POWER_OFF);
- regulator_disable(dsi.vdds_dsi_reg);
DSSDBG("PLL uninit done\n");
}
-void dsi_dump_clocks(struct seq_file *s)
+static void dsi_dump_dsidev_clocks(struct platform_device *dsidev,
+ struct seq_file *s)
{
- struct dsi_clock_info *cinfo = &dsi.current_cinfo;
- enum dss_clk_source dispc_clk_src, dsi_clk_src;
+ struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev);
+ struct dsi_clock_info *cinfo = &dsi->current_cinfo;
+ enum omap_dss_clk_source dispc_clk_src, dsi_clk_src;
+ int dsi_module = dsi_get_dsidev_id(dsidev);
dispc_clk_src = dss_get_dispc_clk_source();
- dsi_clk_src = dss_get_dsi_clk_source();
+ dsi_clk_src = dss_get_dsi_clk_source(dsi_module);
enable_clocks(1);
- seq_printf(s, "- DSI PLL -\n");
+ seq_printf(s, "- DSI%d PLL -\n", dsi_module + 1);
seq_printf(s, "dsi pll source = %s\n",
cinfo->use_sys_clk ? "dss_sys_clk" : "pclkfree");
dss_feat_get_clk_source_name(dispc_clk_src),
cinfo->dsi_pll_hsdiv_dispc_clk,
cinfo->regm_dispc,
- dispc_clk_src == DSS_CLK_SRC_FCK ?
+ dispc_clk_src == OMAP_DSS_CLK_SRC_FCK ?
"off" : "on");
seq_printf(s, "%s (%s)\t%-16luregm_dsi %u\t(%s)\n",
dss_feat_get_clk_source_name(dsi_clk_src),
cinfo->dsi_pll_hsdiv_dsi_clk,
cinfo->regm_dsi,
- dsi_clk_src == DSS_CLK_SRC_FCK ?
+ dsi_clk_src == OMAP_DSS_CLK_SRC_FCK ?
"off" : "on");
- seq_printf(s, "- DSI -\n");
+ seq_printf(s, "- DSI%d -\n", dsi_module + 1);
seq_printf(s, "dsi fclk source = %s (%s)\n",
dss_get_generic_clk_source_name(dsi_clk_src),
dss_feat_get_clk_source_name(dsi_clk_src));
- seq_printf(s, "DSI_FCLK\t%lu\n", dsi_fclk_rate());
+ seq_printf(s, "DSI_FCLK\t%lu\n", dsi_fclk_rate(dsidev));
seq_printf(s, "DDR_CLK\t\t%lu\n",
cinfo->clkin4ddr / 4);
- seq_printf(s, "TxByteClkHS\t%lu\n", dsi_get_txbyteclkhs());
+ seq_printf(s, "TxByteClkHS\t%lu\n", dsi_get_txbyteclkhs(dsidev));
seq_printf(s, "LP_CLK\t\t%lu\n", cinfo->lp_clk);
- seq_printf(s, "VP_CLK\t\t%lu\n"
- "VP_PCLK\t\t%lu\n",
- dispc_lclk_rate(OMAP_DSS_CHANNEL_LCD),
- dispc_pclk_rate(OMAP_DSS_CHANNEL_LCD));
-
enable_clocks(0);
}
+void dsi_dump_clocks(struct seq_file *s)
+{
+ struct platform_device *dsidev;
+ int i;
+
+ for (i = 0; i < MAX_NUM_DSI; i++) {
+ dsidev = dsi_get_dsidev_from_id(i);
+ if (dsidev)
+ dsi_dump_dsidev_clocks(dsidev, s);
+ }
+}
+
#ifdef CONFIG_OMAP2_DSS_COLLECT_IRQ_STATS
-void dsi_dump_irqs(struct seq_file *s)
+static void dsi_dump_dsidev_irqs(struct platform_device *dsidev,
+ struct seq_file *s)
{
+ struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev);
unsigned long flags;
struct dsi_irq_stats stats;
+ int dsi_module = dsi_get_dsidev_id(dsidev);
- spin_lock_irqsave(&dsi.irq_stats_lock, flags);
+ spin_lock_irqsave(&dsi->irq_stats_lock, flags);
- stats = dsi.irq_stats;
- memset(&dsi.irq_stats, 0, sizeof(dsi.irq_stats));
- dsi.irq_stats.last_reset = jiffies;
+ stats = dsi->irq_stats;
+ memset(&dsi->irq_stats, 0, sizeof(dsi->irq_stats));
+ dsi->irq_stats.last_reset = jiffies;
- spin_unlock_irqrestore(&dsi.irq_stats_lock, flags);
+ spin_unlock_irqrestore(&dsi->irq_stats_lock, flags);
seq_printf(s, "period %u ms\n",
jiffies_to_msecs(jiffies - stats.last_reset));
#define PIS(x) \
seq_printf(s, "%-20s %10d\n", #x, stats.dsi_irqs[ffs(DSI_IRQ_##x)-1]);
- seq_printf(s, "-- DSI interrupts --\n");
+ seq_printf(s, "-- DSI%d interrupts --\n", dsi_module + 1);
PIS(VC0);
PIS(VC1);
PIS(VC2);
PIS(ULPSACTIVENOT_ALL1);
#undef PIS
}
+
+static void dsi1_dump_irqs(struct seq_file *s)
+{
+ struct platform_device *dsidev = dsi_get_dsidev_from_id(0);
+
+ dsi_dump_dsidev_irqs(dsidev, s);
+}
+
+static void dsi2_dump_irqs(struct seq_file *s)
+{
+ struct platform_device *dsidev = dsi_get_dsidev_from_id(1);
+
+ dsi_dump_dsidev_irqs(dsidev, s);
+}
+
+void dsi_create_debugfs_files_irq(struct dentry *debugfs_dir,
+ const struct file_operations *debug_fops)
+{
+ struct platform_device *dsidev;
+
+ dsidev = dsi_get_dsidev_from_id(0);
+ if (dsidev)
+ debugfs_create_file("dsi1_irqs", S_IRUGO, debugfs_dir,
+ &dsi1_dump_irqs, debug_fops);
+
+ dsidev = dsi_get_dsidev_from_id(1);
+ if (dsidev)
+ debugfs_create_file("dsi2_irqs", S_IRUGO, debugfs_dir,
+ &dsi2_dump_irqs, debug_fops);
+}
#endif
-void dsi_dump_regs(struct seq_file *s)
+static void dsi_dump_dsidev_regs(struct platform_device *dsidev,
+ struct seq_file *s)
{
-#define DUMPREG(r) seq_printf(s, "%-35s %08x\n", #r, dsi_read_reg(r))
+#define DUMPREG(r) seq_printf(s, "%-35s %08x\n", #r, dsi_read_reg(dsidev, r))
dss_clk_enable(DSS_CLK_ICK | DSS_CLK_FCK);
+ dsi_enable_scp_clk(dsidev);
DUMPREG(DSI_REVISION);
DUMPREG(DSI_SYSCONFIG);
DUMPREG(DSI_PLL_CONFIGURATION1);
DUMPREG(DSI_PLL_CONFIGURATION2);
+ dsi_disable_scp_clk(dsidev);
dss_clk_disable(DSS_CLK_ICK | DSS_CLK_FCK);
#undef DUMPREG
}
-enum dsi_complexio_power_state {
+static void dsi1_dump_regs(struct seq_file *s)
+{
+ struct platform_device *dsidev = dsi_get_dsidev_from_id(0);
+
+ dsi_dump_dsidev_regs(dsidev, s);
+}
+
+static void dsi2_dump_regs(struct seq_file *s)
+{
+ struct platform_device *dsidev = dsi_get_dsidev_from_id(1);
+
+ dsi_dump_dsidev_regs(dsidev, s);
+}
+
+void dsi_create_debugfs_files_reg(struct dentry *debugfs_dir,
+ const struct file_operations *debug_fops)
+{
+ struct platform_device *dsidev;
+
+ dsidev = dsi_get_dsidev_from_id(0);
+ if (dsidev)
+ debugfs_create_file("dsi1_regs", S_IRUGO, debugfs_dir,
+ &dsi1_dump_regs, debug_fops);
+
+ dsidev = dsi_get_dsidev_from_id(1);
+ if (dsidev)
+ debugfs_create_file("dsi2_regs", S_IRUGO, debugfs_dir,
+ &dsi2_dump_regs, debug_fops);
+}
+enum dsi_cio_power_state {
DSI_COMPLEXIO_POWER_OFF = 0x0,
DSI_COMPLEXIO_POWER_ON = 0x1,
DSI_COMPLEXIO_POWER_ULPS = 0x2,
};
-static int dsi_complexio_power(enum dsi_complexio_power_state state)
+static int dsi_cio_power(struct platform_device *dsidev,
+ enum dsi_cio_power_state state)
{
int t = 0;
/* PWR_CMD */
- REG_FLD_MOD(DSI_COMPLEXIO_CFG1, state, 28, 27);
+ REG_FLD_MOD(dsidev, DSI_COMPLEXIO_CFG1, state, 28, 27);
/* PWR_STATUS */
- while (FLD_GET(dsi_read_reg(DSI_COMPLEXIO_CFG1), 26, 25) != state) {
+ while (FLD_GET(dsi_read_reg(dsidev, DSI_COMPLEXIO_CFG1),
+ 26, 25) != state) {
if (++t > 1000) {
DSSERR("failed to set complexio power state to "
"%d\n", state);
return 0;
}
-static void dsi_complexio_config(struct omap_dss_device *dssdev)
+/* Number of data lanes present on DSI interface */
+static inline int dsi_get_num_data_lanes(struct platform_device *dsidev)
+{
+ /* DSI on OMAP3 doesn't have register DSI_GNQ, set number
+ * of data lanes as 2 by default */
+ if (dss_has_feature(FEAT_DSI_GNQ))
+ return REG_GET(dsidev, DSI_GNQ, 11, 9); /* NB_DATA_LANES */
+ else
+ return 2;
+}
+
+/* Number of data lanes used by the dss device */
+static inline int dsi_get_num_data_lanes_dssdev(struct omap_dss_device *dssdev)
+{
+ int num_data_lanes = 0;
+
+ if (dssdev->phy.dsi.data1_lane != 0)
+ num_data_lanes++;
+ if (dssdev->phy.dsi.data2_lane != 0)
+ num_data_lanes++;
+ if (dssdev->phy.dsi.data3_lane != 0)
+ num_data_lanes++;
+ if (dssdev->phy.dsi.data4_lane != 0)
+ num_data_lanes++;
+
+ return num_data_lanes;
+}
+
+static unsigned dsi_get_line_buf_size(struct platform_device *dsidev)
+{
+ int val;
+
+ /* line buffer on OMAP3 is 1024 x 24bits */
+ /* XXX: for some reason using full buffer size causes
+ * considerable TX slowdown with update sizes that fill the
+ * whole buffer */
+ if (!dss_has_feature(FEAT_DSI_GNQ))
+ return 1023 * 3;
+
+ val = REG_GET(dsidev, DSI_GNQ, 14, 12); /* VP1_LINE_BUFFER_SIZE */
+
+ switch (val) {
+ case 1:
+ return 512 * 3; /* 512x24 bits */
+ case 2:
+ return 682 * 3; /* 682x24 bits */
+ case 3:
+ return 853 * 3; /* 853x24 bits */
+ case 4:
+ return 1024 * 3; /* 1024x24 bits */
+ case 5:
+ return 1194 * 3; /* 1194x24 bits */
+ case 6:
+ return 1365 * 3; /* 1365x24 bits */
+ default:
+ BUG();
+ }
+}
+
+static void dsi_set_lane_config(struct omap_dss_device *dssdev)
{
+ struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev);
u32 r;
+ int num_data_lanes_dssdev = dsi_get_num_data_lanes_dssdev(dssdev);
int clk_lane = dssdev->phy.dsi.clk_lane;
int data1_lane = dssdev->phy.dsi.data1_lane;
int data1_pol = dssdev->phy.dsi.data1_pol;
int data2_pol = dssdev->phy.dsi.data2_pol;
- r = dsi_read_reg(DSI_COMPLEXIO_CFG1);
+ r = dsi_read_reg(dsidev, DSI_COMPLEXIO_CFG1);
r = FLD_MOD(r, clk_lane, 2, 0);
r = FLD_MOD(r, clk_pol, 3, 3);
r = FLD_MOD(r, data1_lane, 6, 4);
r = FLD_MOD(r, data1_pol, 7, 7);
r = FLD_MOD(r, data2_lane, 10, 8);
r = FLD_MOD(r, data2_pol, 11, 11);
- dsi_write_reg(DSI_COMPLEXIO_CFG1, r);
+ if (num_data_lanes_dssdev > 2) {
+ int data3_lane = dssdev->phy.dsi.data3_lane;
+ int data3_pol = dssdev->phy.dsi.data3_pol;
+
+ r = FLD_MOD(r, data3_lane, 14, 12);
+ r = FLD_MOD(r, data3_pol, 15, 15);
+ }
+ if (num_data_lanes_dssdev > 3) {
+ int data4_lane = dssdev->phy.dsi.data4_lane;
+ int data4_pol = dssdev->phy.dsi.data4_pol;
+
+ r = FLD_MOD(r, data4_lane, 18, 16);
+ r = FLD_MOD(r, data4_pol, 19, 19);
+ }
+ dsi_write_reg(dsidev, DSI_COMPLEXIO_CFG1, r);
/* The configuration of the DSI complex I/O (number of data lanes,
position, differential order) should not be changed while
DSI complex I/O configuration is unknown. */
/*
- REG_FLD_MOD(DSI_CTRL, 1, 0, 0);
- REG_FLD_MOD(DSI_CTRL, 0, 0, 0);
- REG_FLD_MOD(DSI_CLK_CTRL, 1, 20, 20);
- REG_FLD_MOD(DSI_CTRL, 1, 0, 0);
+ REG_FLD_MOD(dsidev, DSI_CTRL, 1, 0, 0);
+ REG_FLD_MOD(dsidev, DSI_CTRL, 0, 0, 0);
+ REG_FLD_MOD(dsidev, DSI_CLK_CTRL, 1, 20, 20);
+ REG_FLD_MOD(dsidev, DSI_CTRL, 1, 0, 0);
*/
}
-static inline unsigned ns2ddr(unsigned ns)
+static inline unsigned ns2ddr(struct platform_device *dsidev, unsigned ns)
{
+ struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev);
+
/* convert time in ns to ddr ticks, rounding up */
- unsigned long ddr_clk = dsi.current_cinfo.clkin4ddr / 4;
+ unsigned long ddr_clk = dsi->current_cinfo.clkin4ddr / 4;
return (ns * (ddr_clk / 1000 / 1000) + 999) / 1000;
}
-static inline unsigned ddr2ns(unsigned ddr)
+static inline unsigned ddr2ns(struct platform_device *dsidev, unsigned ddr)
{
- unsigned long ddr_clk = dsi.current_cinfo.clkin4ddr / 4;
+ struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev);
+
+ unsigned long ddr_clk = dsi->current_cinfo.clkin4ddr / 4;
return ddr * 1000 * 1000 / (ddr_clk / 1000);
}
-static void dsi_complexio_timings(void)
+static void dsi_cio_timings(struct platform_device *dsidev)
{
u32 r;
u32 ths_prepare, ths_prepare_ths_zero, ths_trail, ths_exit;
/* 1 * DDR_CLK = 2 * UI */
/* min 40ns + 4*UI max 85ns + 6*UI */
- ths_prepare = ns2ddr(70) + 2;
+ ths_prepare = ns2ddr(dsidev, 70) + 2;
/* min 145ns + 10*UI */
- ths_prepare_ths_zero = ns2ddr(175) + 2;
+ ths_prepare_ths_zero = ns2ddr(dsidev, 175) + 2;
/* min max(8*UI, 60ns+4*UI) */
- ths_trail = ns2ddr(60) + 5;
+ ths_trail = ns2ddr(dsidev, 60) + 5;
/* min 100ns */
- ths_exit = ns2ddr(145);
+ ths_exit = ns2ddr(dsidev, 145);
/* tlpx min 50n */
- tlpx_half = ns2ddr(25);
+ tlpx_half = ns2ddr(dsidev, 25);
/* min 60ns */
- tclk_trail = ns2ddr(60) + 2;
+ tclk_trail = ns2ddr(dsidev, 60) + 2;
/* min 38ns, max 95ns */
- tclk_prepare = ns2ddr(65);
+ tclk_prepare = ns2ddr(dsidev, 65);
/* min tclk-prepare + tclk-zero = 300ns */
- tclk_zero = ns2ddr(260);
+ tclk_zero = ns2ddr(dsidev, 260);
DSSDBG("ths_prepare %u (%uns), ths_prepare_ths_zero %u (%uns)\n",
- ths_prepare, ddr2ns(ths_prepare),
- ths_prepare_ths_zero, ddr2ns(ths_prepare_ths_zero));
+ ths_prepare, ddr2ns(dsidev, ths_prepare),
+ ths_prepare_ths_zero, ddr2ns(dsidev, ths_prepare_ths_zero));
DSSDBG("ths_trail %u (%uns), ths_exit %u (%uns)\n",
- ths_trail, ddr2ns(ths_trail),
- ths_exit, ddr2ns(ths_exit));
+ ths_trail, ddr2ns(dsidev, ths_trail),
+ ths_exit, ddr2ns(dsidev, ths_exit));
DSSDBG("tlpx_half %u (%uns), tclk_trail %u (%uns), "
"tclk_zero %u (%uns)\n",
- tlpx_half, ddr2ns(tlpx_half),
- tclk_trail, ddr2ns(tclk_trail),
- tclk_zero, ddr2ns(tclk_zero));
+ tlpx_half, ddr2ns(dsidev, tlpx_half),
+ tclk_trail, ddr2ns(dsidev, tclk_trail),
+ tclk_zero, ddr2ns(dsidev, tclk_zero));
DSSDBG("tclk_prepare %u (%uns)\n",
- tclk_prepare, ddr2ns(tclk_prepare));
+ tclk_prepare, ddr2ns(dsidev, tclk_prepare));
/* program timings */
- r = dsi_read_reg(DSI_DSIPHY_CFG0);
+ r = dsi_read_reg(dsidev, DSI_DSIPHY_CFG0);
r = FLD_MOD(r, ths_prepare, 31, 24);
r = FLD_MOD(r, ths_prepare_ths_zero, 23, 16);
r = FLD_MOD(r, ths_trail, 15, 8);
r = FLD_MOD(r, ths_exit, 7, 0);
- dsi_write_reg(DSI_DSIPHY_CFG0, r);
+ dsi_write_reg(dsidev, DSI_DSIPHY_CFG0, r);
- r = dsi_read_reg(DSI_DSIPHY_CFG1);
+ r = dsi_read_reg(dsidev, DSI_DSIPHY_CFG1);
r = FLD_MOD(r, tlpx_half, 22, 16);
r = FLD_MOD(r, tclk_trail, 15, 8);
r = FLD_MOD(r, tclk_zero, 7, 0);
- dsi_write_reg(DSI_DSIPHY_CFG1, r);
+ dsi_write_reg(dsidev, DSI_DSIPHY_CFG1, r);
- r = dsi_read_reg(DSI_DSIPHY_CFG2);
+ r = dsi_read_reg(dsidev, DSI_DSIPHY_CFG2);
r = FLD_MOD(r, tclk_prepare, 7, 0);
- dsi_write_reg(DSI_DSIPHY_CFG2, r);
+ dsi_write_reg(dsidev, DSI_DSIPHY_CFG2, r);
+}
+
+static void dsi_cio_enable_lane_override(struct omap_dss_device *dssdev,
+ enum dsi_lane lanes)
+{
+ struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev);
+ struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev);
+ int clk_lane = dssdev->phy.dsi.clk_lane;
+ int data1_lane = dssdev->phy.dsi.data1_lane;
+ int data2_lane = dssdev->phy.dsi.data2_lane;
+ int data3_lane = dssdev->phy.dsi.data3_lane;
+ int data4_lane = dssdev->phy.dsi.data4_lane;
+ int clk_pol = dssdev->phy.dsi.clk_pol;
+ int data1_pol = dssdev->phy.dsi.data1_pol;
+ int data2_pol = dssdev->phy.dsi.data2_pol;
+ int data3_pol = dssdev->phy.dsi.data3_pol;
+ int data4_pol = dssdev->phy.dsi.data4_pol;
+
+ u32 l = 0;
+ u8 lptxscp_start = dsi->num_data_lanes == 2 ? 22 : 26;
+
+ if (lanes & DSI_CLK_P)
+ l |= 1 << ((clk_lane - 1) * 2 + (clk_pol ? 0 : 1));
+ if (lanes & DSI_CLK_N)
+ l |= 1 << ((clk_lane - 1) * 2 + (clk_pol ? 1 : 0));
+
+ if (lanes & DSI_DATA1_P)
+ l |= 1 << ((data1_lane - 1) * 2 + (data1_pol ? 0 : 1));
+ if (lanes & DSI_DATA1_N)
+ l |= 1 << ((data1_lane - 1) * 2 + (data1_pol ? 1 : 0));
+
+ if (lanes & DSI_DATA2_P)
+ l |= 1 << ((data2_lane - 1) * 2 + (data2_pol ? 0 : 1));
+ if (lanes & DSI_DATA2_N)
+ l |= 1 << ((data2_lane - 1) * 2 + (data2_pol ? 1 : 0));
+
+ if (lanes & DSI_DATA3_P)
+ l |= 1 << ((data3_lane - 1) * 2 + (data3_pol ? 0 : 1));
+ if (lanes & DSI_DATA3_N)
+ l |= 1 << ((data3_lane - 1) * 2 + (data3_pol ? 1 : 0));
+
+ if (lanes & DSI_DATA4_P)
+ l |= 1 << ((data4_lane - 1) * 2 + (data4_pol ? 0 : 1));
+ if (lanes & DSI_DATA4_N)
+ l |= 1 << ((data4_lane - 1) * 2 + (data4_pol ? 1 : 0));
+ /*
+ * Bits in REGLPTXSCPDAT4TO0DXDY:
+ * 17: DY0 18: DX0
+ * 19: DY1 20: DX1
+ * 21: DY2 22: DX2
+ * 23: DY3 24: DX3
+ * 25: DY4 26: DX4
+ */
+
+ /* Set the lane override configuration */
+
+ /* REGLPTXSCPDAT4TO0DXDY */
+ REG_FLD_MOD(dsidev, DSI_DSIPHY_CFG10, l, lptxscp_start, 17);
+
+ /* Enable lane override */
+
+ /* ENLPTXSCPDAT */
+ REG_FLD_MOD(dsidev, DSI_DSIPHY_CFG10, 1, 27, 27);
}
+static void dsi_cio_disable_lane_override(struct platform_device *dsidev)
+{
+ /* Disable lane override */
+ REG_FLD_MOD(dsidev, DSI_DSIPHY_CFG10, 0, 27, 27); /* ENLPTXSCPDAT */
+ /* Reset the lane override configuration */
+ /* REGLPTXSCPDAT4TO0DXDY */
+ REG_FLD_MOD(dsidev, DSI_DSIPHY_CFG10, 0, 22, 17);
+}
-static int dsi_complexio_init(struct omap_dss_device *dssdev)
+static int dsi_cio_wait_tx_clk_esc_reset(struct omap_dss_device *dssdev)
{
- int r = 0;
+ struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev);
+ int t;
+ int bits[3];
+ bool in_use[3];
+
+ if (dss_has_feature(FEAT_DSI_REVERSE_TXCLKESC)) {
+ bits[0] = 28;
+ bits[1] = 27;
+ bits[2] = 26;
+ } else {
+ bits[0] = 24;
+ bits[1] = 25;
+ bits[2] = 26;
+ }
+
+ in_use[0] = false;
+ in_use[1] = false;
+ in_use[2] = false;
+
+ if (dssdev->phy.dsi.clk_lane != 0)
+ in_use[dssdev->phy.dsi.clk_lane - 1] = true;
+ if (dssdev->phy.dsi.data1_lane != 0)
+ in_use[dssdev->phy.dsi.data1_lane - 1] = true;
+ if (dssdev->phy.dsi.data2_lane != 0)
+ in_use[dssdev->phy.dsi.data2_lane - 1] = true;
+
+ t = 100000;
+ while (true) {
+ u32 l;
+ int i;
+ int ok;
+
+ l = dsi_read_reg(dsidev, DSI_DSIPHY_CFG5);
+
+ ok = 0;
+ for (i = 0; i < 3; ++i) {
+ if (!in_use[i] || (l & (1 << bits[i])))
+ ok++;
+ }
+
+ if (ok == 3)
+ break;
+
+ if (--t == 0) {
+ for (i = 0; i < 3; ++i) {
+ if (!in_use[i] || (l & (1 << bits[i])))
+ continue;
+
+ DSSERR("CIO TXCLKESC%d domain not coming " \
+ "out of reset\n", i);
+ }
+ return -EIO;
+ }
+ }
+
+ return 0;
+}
+
+static int dsi_cio_init(struct omap_dss_device *dssdev)
+{
+ struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev);
+ struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev);
+ int r;
+ int num_data_lanes_dssdev = dsi_get_num_data_lanes_dssdev(dssdev);
+ u32 l;
- DSSDBG("dsi_complexio_init\n");
+ DSSDBGF();
+
+ if (dsi->dsi_mux_pads)
+ dsi->dsi_mux_pads(true);
- /* CIO_CLK_ICG, enable L3 clk to CIO */
- REG_FLD_MOD(DSI_CLK_CTRL, 1, 14, 14);
+ dsi_enable_scp_clk(dsidev);
/* A dummy read using the SCP interface to any DSIPHY register is
* required after DSIPHY reset to complete the reset of the DSI complex
* I/O. */
- dsi_read_reg(DSI_DSIPHY_CFG5);
+ dsi_read_reg(dsidev, DSI_DSIPHY_CFG5);
- if (wait_for_bit_change(DSI_DSIPHY_CFG5, 30, 1) != 1) {
- DSSERR("ComplexIO PHY not coming out of reset.\n");
- r = -ENODEV;
- goto err;
+ if (wait_for_bit_change(dsidev, DSI_DSIPHY_CFG5, 30, 1) != 1) {
+ DSSERR("CIO SCP Clock domain not coming out of reset.\n");
+ r = -EIO;
+ goto err_scp_clk_dom;
}
- dsi_complexio_config(dssdev);
+ dsi_set_lane_config(dssdev);
+
+ /* set TX STOP MODE timer to maximum for this operation */
+ l = dsi_read_reg(dsidev, DSI_TIMING1);
+ l = FLD_MOD(l, 1, 15, 15); /* FORCE_TX_STOP_MODE_IO */
+ l = FLD_MOD(l, 1, 14, 14); /* STOP_STATE_X16_IO */
+ l = FLD_MOD(l, 1, 13, 13); /* STOP_STATE_X4_IO */
+ l = FLD_MOD(l, 0x1fff, 12, 0); /* STOP_STATE_COUNTER_IO */
+ dsi_write_reg(dsidev, DSI_TIMING1, l);
+
+ if (dsi->ulps_enabled) {
+ u32 lane_mask = DSI_CLK_P | DSI_DATA1_P | DSI_DATA2_P;
+
+ DSSDBG("manual ulps exit\n");
- r = dsi_complexio_power(DSI_COMPLEXIO_POWER_ON);
+ /* ULPS is exited by Mark-1 state for 1ms, followed by
+ * stop state. DSS HW cannot do this via the normal
+ * ULPS exit sequence, as after reset the DSS HW thinks
+ * that we are not in ULPS mode, and refuses to send the
+ * sequence. So we need to send the ULPS exit sequence
+ * manually.
+ */
+ if (num_data_lanes_dssdev > 2)
+ lane_mask |= DSI_DATA3_P;
+
+ if (num_data_lanes_dssdev > 3)
+ lane_mask |= DSI_DATA4_P;
+
+ dsi_cio_enable_lane_override(dssdev, lane_mask);
+ }
+
+ r = dsi_cio_power(dsidev, DSI_COMPLEXIO_POWER_ON);
if (r)
- goto err;
+ goto err_cio_pwr;
- if (wait_for_bit_change(DSI_COMPLEXIO_CFG1, 29, 1) != 1) {
- DSSERR("ComplexIO not coming out of reset.\n");
+ if (wait_for_bit_change(dsidev, DSI_COMPLEXIO_CFG1, 29, 1) != 1) {
+ DSSERR("CIO PWR clock domain not coming out of reset.\n");
r = -ENODEV;
- goto err;
+ goto err_cio_pwr_dom;
}
- if (wait_for_bit_change(DSI_COMPLEXIO_CFG1, 21, 1) != 1) {
- DSSERR("ComplexIO LDO power down.\n");
- r = -ENODEV;
- goto err;
+ dsi_if_enable(dsidev, true);
+ dsi_if_enable(dsidev, false);
+ REG_FLD_MOD(dsidev, DSI_CLK_CTRL, 1, 20, 20); /* LP_CLK_ENABLE */
+
+ r = dsi_cio_wait_tx_clk_esc_reset(dssdev);
+ if (r)
+ goto err_tx_clk_esc_rst;
+
+ if (dsi->ulps_enabled) {
+ /* Keep Mark-1 state for 1ms (as per DSI spec) */
+ ktime_t wait = ns_to_ktime(1000 * 1000);
+ set_current_state(TASK_UNINTERRUPTIBLE);
+ schedule_hrtimeout(&wait, HRTIMER_MODE_REL);
+
+ /* Disable the override. The lanes should be set to Mark-11
+ * state by the HW */
+ dsi_cio_disable_lane_override(dsidev);
}
- dsi_complexio_timings();
+ /* FORCE_TX_STOP_MODE_IO */
+ REG_FLD_MOD(dsidev, DSI_TIMING1, 0, 15, 15);
- /*
- The configuration of the DSI complex I/O (number of data lanes,
- position, differential order) should not be changed while
- DSS.DSI_CLK_CRTRL[20] LP_CLK_ENABLE bit is set to 1. For the
- hardware to recognize a new configuration of the complex I/O (done
- in DSS.DSI_COMPLEXIO_CFG1 register), it is recommended to follow
- this sequence: First set the DSS.DSI_CTRL[0] IF_EN bit to 1, next
- reset the DSS.DSI_CTRL[0] IF_EN to 0, then set DSS.DSI_CLK_CTRL[20]
- LP_CLK_ENABLE to 1, and finally, set again the DSS.DSI_CTRL[0] IF_EN
- bit to 1. If the sequence is not followed, the DSi complex I/O
- configuration is undetermined.
- */
- dsi_if_enable(1);
- dsi_if_enable(0);
- REG_FLD_MOD(DSI_CLK_CTRL, 1, 20, 20); /* LP_CLK_ENABLE */
- dsi_if_enable(1);
- dsi_if_enable(0);
+ dsi_cio_timings(dsidev);
+
+ dsi->ulps_enabled = false;
DSSDBG("CIO init done\n");
-err:
+
+ return 0;
+
+err_tx_clk_esc_rst:
+ REG_FLD_MOD(dsidev, DSI_CLK_CTRL, 0, 20, 20); /* LP_CLK_ENABLE */
+err_cio_pwr_dom:
+ dsi_cio_power(dsidev, DSI_COMPLEXIO_POWER_OFF);
+err_cio_pwr:
+ if (dsi->ulps_enabled)
+ dsi_cio_disable_lane_override(dsidev);
+err_scp_clk_dom:
+ dsi_disable_scp_clk(dsidev);
+ if (dsi->dsi_mux_pads)
+ dsi->dsi_mux_pads(false);
return r;
}
-static void dsi_complexio_uninit(void)
+static void dsi_cio_uninit(struct platform_device *dsidev)
{
- dsi_complexio_power(DSI_COMPLEXIO_POWER_OFF);
+ struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev);
+
+ dsi_cio_power(dsidev, DSI_COMPLEXIO_POWER_OFF);
+ dsi_disable_scp_clk(dsidev);
+ if (dsi->dsi_mux_pads)
+ dsi->dsi_mux_pads(false);
}
-static int _dsi_wait_reset(void)
+static int _dsi_wait_reset(struct platform_device *dsidev)
{
int t = 0;
- while (REG_GET(DSI_SYSSTATUS, 0, 0) == 0) {
+ while (REG_GET(dsidev, DSI_SYSSTATUS, 0, 0) == 0) {
if (++t > 5) {
DSSERR("soft reset failed\n");
return -ENODEV;
return 0;
}
-static int _dsi_reset(void)
+static int _dsi_reset(struct platform_device *dsidev)
{
/* Soft reset */
- REG_FLD_MOD(DSI_SYSCONFIG, 1, 1, 1);
- return _dsi_wait_reset();
+ REG_FLD_MOD(dsidev, DSI_SYSCONFIG, 1, 1, 1);
+ return _dsi_wait_reset(dsidev);
}
-static void dsi_config_tx_fifo(enum fifo_size size1, enum fifo_size size2,
+static void dsi_config_tx_fifo(struct platform_device *dsidev,
+ enum fifo_size size1, enum fifo_size size2,
enum fifo_size size3, enum fifo_size size4)
{
+ struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev);
u32 r = 0;
int add = 0;
int i;
- dsi.vc[0].fifo_size = size1;
- dsi.vc[1].fifo_size = size2;
- dsi.vc[2].fifo_size = size3;
- dsi.vc[3].fifo_size = size4;
+ dsi->vc[0].fifo_size = size1;
+ dsi->vc[1].fifo_size = size2;
+ dsi->vc[2].fifo_size = size3;
+ dsi->vc[3].fifo_size = size4;
for (i = 0; i < 4; i++) {
u8 v;
- int size = dsi.vc[i].fifo_size;
+ int size = dsi->vc[i].fifo_size;
if (add + size > 4) {
DSSERR("Illegal FIFO configuration\n");
add += size;
}
- dsi_write_reg(DSI_TX_FIFO_VC_SIZE, r);
+ dsi_write_reg(dsidev, DSI_TX_FIFO_VC_SIZE, r);
}
-static void dsi_config_rx_fifo(enum fifo_size size1, enum fifo_size size2,
+static void dsi_config_rx_fifo(struct platform_device *dsidev,
+ enum fifo_size size1, enum fifo_size size2,
enum fifo_size size3, enum fifo_size size4)
{
+ struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev);
u32 r = 0;
int add = 0;
int i;
- dsi.vc[0].fifo_size = size1;
- dsi.vc[1].fifo_size = size2;
- dsi.vc[2].fifo_size = size3;
- dsi.vc[3].fifo_size = size4;
+ dsi->vc[0].fifo_size = size1;
+ dsi->vc[1].fifo_size = size2;
+ dsi->vc[2].fifo_size = size3;
+ dsi->vc[3].fifo_size = size4;
for (i = 0; i < 4; i++) {
u8 v;
- int size = dsi.vc[i].fifo_size;
+ int size = dsi->vc[i].fifo_size;
if (add + size > 4) {
DSSERR("Illegal FIFO configuration\n");
add += size;
}
- dsi_write_reg(DSI_RX_FIFO_VC_SIZE, r);
+ dsi_write_reg(dsidev, DSI_RX_FIFO_VC_SIZE, r);
}
-static int dsi_force_tx_stop_mode_io(void)
+static int dsi_force_tx_stop_mode_io(struct platform_device *dsidev)
{
u32 r;
- r = dsi_read_reg(DSI_TIMING1);
+ r = dsi_read_reg(dsidev, DSI_TIMING1);
r = FLD_MOD(r, 1, 15, 15); /* FORCE_TX_STOP_MODE_IO */
- dsi_write_reg(DSI_TIMING1, r);
+ dsi_write_reg(dsidev, DSI_TIMING1, r);
- if (wait_for_bit_change(DSI_TIMING1, 15, 0) != 0) {
+ if (wait_for_bit_change(dsidev, DSI_TIMING1, 15, 0) != 0) {
DSSERR("TX_STOP bit not going down\n");
return -EIO;
}
return 0;
}
-static int dsi_vc_enable(int channel, bool enable)
+static bool dsi_vc_is_enabled(struct platform_device *dsidev, int channel)
+{
+ return REG_GET(dsidev, DSI_VC_CTRL(channel), 0, 0);
+}
+
+static void dsi_packet_sent_handler_vp(void *data, u32 mask)
+{
+ struct dsi_packet_sent_handler_data *vp_data =
+ (struct dsi_packet_sent_handler_data *) data;
+ struct dsi_data *dsi = dsi_get_dsidrv_data(vp_data->dsidev);
+ const int channel = dsi->update_channel;
+ u8 bit = dsi->te_enabled ? 30 : 31;
+
+ if (REG_GET(vp_data->dsidev, DSI_VC_TE(channel), bit, bit) == 0)
+ complete(vp_data->completion);
+}
+
+static int dsi_sync_vc_vp(struct platform_device *dsidev, int channel)
+{
+ struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev);
+ DECLARE_COMPLETION_ONSTACK(completion);
+ struct dsi_packet_sent_handler_data vp_data = { dsidev, &completion };
+ int r = 0;
+ u8 bit;
+
+ bit = dsi->te_enabled ? 30 : 31;
+
+ r = dsi_register_isr_vc(dsidev, channel, dsi_packet_sent_handler_vp,
+ &vp_data, DSI_VC_IRQ_PACKET_SENT);
+ if (r)
+ goto err0;
+
+ /* Wait for completion only if TE_EN/TE_START is still set */
+ if (REG_GET(dsidev, DSI_VC_TE(channel), bit, bit)) {
+ if (wait_for_completion_timeout(&completion,
+ msecs_to_jiffies(10)) == 0) {
+ DSSERR("Failed to complete previous frame transfer\n");
+ r = -EIO;
+ goto err1;
+ }
+ }
+
+ dsi_unregister_isr_vc(dsidev, channel, dsi_packet_sent_handler_vp,
+ &vp_data, DSI_VC_IRQ_PACKET_SENT);
+
+ return 0;
+err1:
+ dsi_unregister_isr_vc(dsidev, channel, dsi_packet_sent_handler_vp,
+ &vp_data, DSI_VC_IRQ_PACKET_SENT);
+err0:
+ return r;
+}
+
+static void dsi_packet_sent_handler_l4(void *data, u32 mask)
+{
+ struct dsi_packet_sent_handler_data *l4_data =
+ (struct dsi_packet_sent_handler_data *) data;
+ struct dsi_data *dsi = dsi_get_dsidrv_data(l4_data->dsidev);
+ const int channel = dsi->update_channel;
+
+ if (REG_GET(l4_data->dsidev, DSI_VC_CTRL(channel), 5, 5) == 0)
+ complete(l4_data->completion);
+}
+
+static int dsi_sync_vc_l4(struct platform_device *dsidev, int channel)
+{
+ DECLARE_COMPLETION_ONSTACK(completion);
+ struct dsi_packet_sent_handler_data l4_data = { dsidev, &completion };
+ int r = 0;
+
+ r = dsi_register_isr_vc(dsidev, channel, dsi_packet_sent_handler_l4,
+ &l4_data, DSI_VC_IRQ_PACKET_SENT);
+ if (r)
+ goto err0;
+
+ /* Wait for completion only if TX_FIFO_NOT_EMPTY is still set */
+ if (REG_GET(dsidev, DSI_VC_CTRL(channel), 5, 5)) {
+ if (wait_for_completion_timeout(&completion,
+ msecs_to_jiffies(10)) == 0) {
+ DSSERR("Failed to complete previous l4 transfer\n");
+ r = -EIO;
+ goto err1;
+ }
+ }
+
+ dsi_unregister_isr_vc(dsidev, channel, dsi_packet_sent_handler_l4,
+ &l4_data, DSI_VC_IRQ_PACKET_SENT);
+
+ return 0;
+err1:
+ dsi_unregister_isr_vc(dsidev, channel, dsi_packet_sent_handler_l4,
+ &l4_data, DSI_VC_IRQ_PACKET_SENT);
+err0:
+ return r;
+}
+
+static int dsi_sync_vc(struct platform_device *dsidev, int channel)
+{
+ struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev);
+
+ WARN_ON(!dsi_bus_is_locked(dsidev));
+
+ WARN_ON(in_interrupt());
+
+ if (!dsi_vc_is_enabled(dsidev, channel))
+ return 0;
+
+ switch (dsi->vc[channel].mode) {
+ case DSI_VC_MODE_VP:
+ return dsi_sync_vc_vp(dsidev, channel);
+ case DSI_VC_MODE_L4:
+ return dsi_sync_vc_l4(dsidev, channel);
+ default:
+ BUG();
+ }
+}
+
+static int dsi_vc_enable(struct platform_device *dsidev, int channel,
+ bool enable)
{
DSSDBG("dsi_vc_enable channel %d, enable %d\n",
channel, enable);
enable = enable ? 1 : 0;
- REG_FLD_MOD(DSI_VC_CTRL(channel), enable, 0, 0);
+ REG_FLD_MOD(dsidev, DSI_VC_CTRL(channel), enable, 0, 0);
- if (wait_for_bit_change(DSI_VC_CTRL(channel), 0, enable) != enable) {
+ if (wait_for_bit_change(dsidev, DSI_VC_CTRL(channel),
+ 0, enable) != enable) {
DSSERR("Failed to set dsi_vc_enable to %d\n", enable);
return -EIO;
}
return 0;
}
-static void dsi_vc_initial_config(int channel)
+static void dsi_vc_initial_config(struct platform_device *dsidev, int channel)
{
u32 r;
DSSDBGF("%d", channel);
- r = dsi_read_reg(DSI_VC_CTRL(channel));
+ r = dsi_read_reg(dsidev, DSI_VC_CTRL(channel));
if (FLD_GET(r, 15, 15)) /* VC_BUSY */
DSSERR("VC(%d) busy when trying to configure it!\n",
r = FLD_MOD(r, 1, 7, 7); /* CS_TX_EN */
r = FLD_MOD(r, 1, 8, 8); /* ECC_TX_EN */
r = FLD_MOD(r, 0, 9, 9); /* MODE_SPEED, high speed on/off */
+ if (dss_has_feature(FEAT_DSI_VC_OCP_WIDTH))
+ r = FLD_MOD(r, 3, 11, 10); /* OCP_WIDTH = 32 bit */
r = FLD_MOD(r, 4, 29, 27); /* DMA_RX_REQ_NB = no dma */
r = FLD_MOD(r, 4, 23, 21); /* DMA_TX_REQ_NB = no dma */
- dsi_write_reg(DSI_VC_CTRL(channel), r);
+ dsi_write_reg(dsidev, DSI_VC_CTRL(channel), r);
}
-static int dsi_vc_config_l4(int channel)
+static int dsi_vc_config_l4(struct platform_device *dsidev, int channel)
{
- if (dsi.vc[channel].mode == DSI_VC_MODE_L4)
+ struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev);
+
+ if (dsi->vc[channel].mode == DSI_VC_MODE_L4)
return 0;
DSSDBGF("%d", channel);
- dsi_vc_enable(channel, 0);
+ dsi_sync_vc(dsidev, channel);
+
+ dsi_vc_enable(dsidev, channel, 0);
/* VC_BUSY */
- if (wait_for_bit_change(DSI_VC_CTRL(channel), 15, 0) != 0) {
+ if (wait_for_bit_change(dsidev, DSI_VC_CTRL(channel), 15, 0) != 0) {
DSSERR("vc(%d) busy when trying to config for L4\n", channel);
return -EIO;
}
- REG_FLD_MOD(DSI_VC_CTRL(channel), 0, 1, 1); /* SOURCE, 0 = L4 */
+ REG_FLD_MOD(dsidev, DSI_VC_CTRL(channel), 0, 1, 1); /* SOURCE, 0 = L4 */
- dsi_vc_enable(channel, 1);
+ /* DCS_CMD_ENABLE */
+ if (dss_has_feature(FEAT_DSI_DCS_CMD_CONFIG_VC))
+ REG_FLD_MOD(dsidev, DSI_VC_CTRL(channel), 0, 30, 30);
- dsi.vc[channel].mode = DSI_VC_MODE_L4;
+ dsi_vc_enable(dsidev, channel, 1);
+
+ dsi->vc[channel].mode = DSI_VC_MODE_L4;
return 0;
}
-static int dsi_vc_config_vp(int channel)
+static int dsi_vc_config_vp(struct platform_device *dsidev, int channel)
{
- if (dsi.vc[channel].mode == DSI_VC_MODE_VP)
+ struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev);
+
+ if (dsi->vc[channel].mode == DSI_VC_MODE_VP)
return 0;
DSSDBGF("%d", channel);
- dsi_vc_enable(channel, 0);
+ dsi_sync_vc(dsidev, channel);
+
+ dsi_vc_enable(dsidev, channel, 0);
/* VC_BUSY */
- if (wait_for_bit_change(DSI_VC_CTRL(channel), 15, 0) != 0) {
+ if (wait_for_bit_change(dsidev, DSI_VC_CTRL(channel), 15, 0) != 0) {
DSSERR("vc(%d) busy when trying to config for VP\n", channel);
return -EIO;
}
- REG_FLD_MOD(DSI_VC_CTRL(channel), 1, 1, 1); /* SOURCE, 1 = video port */
+ /* SOURCE, 1 = video port */
+ REG_FLD_MOD(dsidev, DSI_VC_CTRL(channel), 1, 1, 1);
- dsi_vc_enable(channel, 1);
+ /* DCS_CMD_ENABLE */
+ if (dss_has_feature(FEAT_DSI_DCS_CMD_CONFIG_VC))
+ REG_FLD_MOD(dsidev, DSI_VC_CTRL(channel), 1, 30, 30);
- dsi.vc[channel].mode = DSI_VC_MODE_VP;
+ dsi_vc_enable(dsidev, channel, 1);
+
+ dsi->vc[channel].mode = DSI_VC_MODE_VP;
return 0;
}
-void omapdss_dsi_vc_enable_hs(int channel, bool enable)
+void omapdss_dsi_vc_enable_hs(struct omap_dss_device *dssdev, int channel,
+ bool enable)
{
+ struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev);
+
DSSDBG("dsi_vc_enable_hs(%d, %d)\n", channel, enable);
- WARN_ON(!dsi_bus_is_locked());
+ WARN_ON(!dsi_bus_is_locked(dsidev));
- dsi_vc_enable(channel, 0);
- dsi_if_enable(0);
+ dsi_vc_enable(dsidev, channel, 0);
+ dsi_if_enable(dsidev, 0);
- REG_FLD_MOD(DSI_VC_CTRL(channel), enable, 9, 9);
+ REG_FLD_MOD(dsidev, DSI_VC_CTRL(channel), enable, 9, 9);
- dsi_vc_enable(channel, 1);
- dsi_if_enable(1);
+ dsi_vc_enable(dsidev, channel, 1);
+ dsi_if_enable(dsidev, 1);
- dsi_force_tx_stop_mode_io();
+ dsi_force_tx_stop_mode_io(dsidev);
}
EXPORT_SYMBOL(omapdss_dsi_vc_enable_hs);
-static void dsi_vc_flush_long_data(int channel)
+static void dsi_vc_flush_long_data(struct platform_device *dsidev, int channel)
{
- while (REG_GET(DSI_VC_CTRL(channel), 20, 20)) {
+ while (REG_GET(dsidev, DSI_VC_CTRL(channel), 20, 20)) {
u32 val;
- val = dsi_read_reg(DSI_VC_SHORT_PACKET_HEADER(channel));
+ val = dsi_read_reg(dsidev, DSI_VC_SHORT_PACKET_HEADER(channel));
DSSDBG("\t\tb1 %#02x b2 %#02x b3 %#02x b4 %#02x\n",
(val >> 0) & 0xff,
(val >> 8) & 0xff,
DSSERR("\t\tDSI Protocol Violation\n");
}
-static u16 dsi_vc_flush_receive_data(int channel)
+static u16 dsi_vc_flush_receive_data(struct platform_device *dsidev,
+ int channel)
{
/* RX_FIFO_NOT_EMPTY */
- while (REG_GET(DSI_VC_CTRL(channel), 20, 20)) {
+ while (REG_GET(dsidev, DSI_VC_CTRL(channel), 20, 20)) {
u32 val;
u8 dt;
- val = dsi_read_reg(DSI_VC_SHORT_PACKET_HEADER(channel));
+ val = dsi_read_reg(dsidev, DSI_VC_SHORT_PACKET_HEADER(channel));
DSSERR("\trawval %#08x\n", val);
dt = FLD_GET(val, 5, 0);
if (dt == DSI_DT_RX_ACK_WITH_ERR) {
} else if (dt == DSI_DT_RX_DCS_LONG_READ) {
DSSERR("\tDCS long response, len %d\n",
FLD_GET(val, 23, 8));
- dsi_vc_flush_long_data(channel);
+ dsi_vc_flush_long_data(dsidev, channel);
} else {
DSSERR("\tunknown datatype 0x%02x\n", dt);
}
return 0;
}
-static int dsi_vc_send_bta(int channel)
+static int dsi_vc_send_bta(struct platform_device *dsidev, int channel)
{
- if (dsi.debug_write || dsi.debug_read)
+ struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev);
+
+ if (dsi->debug_write || dsi->debug_read)
DSSDBG("dsi_vc_send_bta %d\n", channel);
- WARN_ON(!dsi_bus_is_locked());
+ WARN_ON(!dsi_bus_is_locked(dsidev));
- if (REG_GET(DSI_VC_CTRL(channel), 20, 20)) { /* RX_FIFO_NOT_EMPTY */
+ /* RX_FIFO_NOT_EMPTY */
+ if (REG_GET(dsidev, DSI_VC_CTRL(channel), 20, 20)) {
DSSERR("rx fifo not empty when sending BTA, dumping data:\n");
- dsi_vc_flush_receive_data(channel);
+ dsi_vc_flush_receive_data(dsidev, channel);
}
- REG_FLD_MOD(DSI_VC_CTRL(channel), 1, 6, 6); /* BTA_EN */
+ REG_FLD_MOD(dsidev, DSI_VC_CTRL(channel), 1, 6, 6); /* BTA_EN */
return 0;
}
-int dsi_vc_send_bta_sync(int channel)
+int dsi_vc_send_bta_sync(struct omap_dss_device *dssdev, int channel)
{
+ struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev);
DECLARE_COMPLETION_ONSTACK(completion);
int r = 0;
u32 err;
- r = dsi_register_isr_vc(channel, dsi_completion_handler,
+ r = dsi_register_isr_vc(dsidev, channel, dsi_completion_handler,
&completion, DSI_VC_IRQ_BTA);
if (r)
goto err0;
- r = dsi_register_isr(dsi_completion_handler, &completion,
+ r = dsi_register_isr(dsidev, dsi_completion_handler, &completion,
DSI_IRQ_ERROR_MASK);
if (r)
goto err1;
- r = dsi_vc_send_bta(channel);
+ r = dsi_vc_send_bta(dsidev, channel);
if (r)
goto err2;
goto err2;
}
- err = dsi_get_errors();
+ err = dsi_get_errors(dsidev);
if (err) {
DSSERR("Error while sending BTA: %x\n", err);
r = -EIO;
goto err2;
}
err2:
- dsi_unregister_isr(dsi_completion_handler, &completion,
+ dsi_unregister_isr(dsidev, dsi_completion_handler, &completion,
DSI_IRQ_ERROR_MASK);
err1:
- dsi_unregister_isr_vc(channel, dsi_completion_handler,
+ dsi_unregister_isr_vc(dsidev, channel, dsi_completion_handler,
&completion, DSI_VC_IRQ_BTA);
err0:
return r;
}
EXPORT_SYMBOL(dsi_vc_send_bta_sync);
-static inline void dsi_vc_write_long_header(int channel, u8 data_type,
- u16 len, u8 ecc)
+static inline void dsi_vc_write_long_header(struct platform_device *dsidev,
+ int channel, u8 data_type, u16 len, u8 ecc)
{
+ struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev);
u32 val;
u8 data_id;
- WARN_ON(!dsi_bus_is_locked());
+ WARN_ON(!dsi_bus_is_locked(dsidev));
- data_id = data_type | dsi.vc[channel].vc_id << 6;
+ data_id = data_type | dsi->vc[channel].vc_id << 6;
val = FLD_VAL(data_id, 7, 0) | FLD_VAL(len, 23, 8) |
FLD_VAL(ecc, 31, 24);
- dsi_write_reg(DSI_VC_LONG_PACKET_HEADER(channel), val);
+ dsi_write_reg(dsidev, DSI_VC_LONG_PACKET_HEADER(channel), val);
}
-static inline void dsi_vc_write_long_payload(int channel,
- u8 b1, u8 b2, u8 b3, u8 b4)
+static inline void dsi_vc_write_long_payload(struct platform_device *dsidev,
+ int channel, u8 b1, u8 b2, u8 b3, u8 b4)
{
u32 val;
/* DSSDBG("\twriting %02x, %02x, %02x, %02x (%#010x)\n",
b1, b2, b3, b4, val); */
- dsi_write_reg(DSI_VC_LONG_PACKET_PAYLOAD(channel), val);
+ dsi_write_reg(dsidev, DSI_VC_LONG_PACKET_PAYLOAD(channel), val);
}
-static int dsi_vc_send_long(int channel, u8 data_type, u8 *data, u16 len,
- u8 ecc)
+static int dsi_vc_send_long(struct platform_device *dsidev, int channel,
+ u8 data_type, u8 *data, u16 len, u8 ecc)
{
/*u32 val; */
+ struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev);
int i;
u8 *p;
int r = 0;
u8 b1, b2, b3, b4;
- if (dsi.debug_write)
+ if (dsi->debug_write)
DSSDBG("dsi_vc_send_long, %d bytes\n", len);
/* len + header */
- if (dsi.vc[channel].fifo_size * 32 * 4 < len + 4) {
+ if (dsi->vc[channel].fifo_size * 32 * 4 < len + 4) {
DSSERR("unable to send long packet: packet too long.\n");
return -EINVAL;
}
- dsi_vc_config_l4(channel);
+ dsi_vc_config_l4(dsidev, channel);
- dsi_vc_write_long_header(channel, data_type, len, ecc);
+ dsi_vc_write_long_header(dsidev, channel, data_type, len, ecc);
p = data;
for (i = 0; i < len >> 2; i++) {
- if (dsi.debug_write)
+ if (dsi->debug_write)
DSSDBG("\tsending full packet %d\n", i);
b1 = *p++;
b3 = *p++;
b4 = *p++;
- dsi_vc_write_long_payload(channel, b1, b2, b3, b4);
+ dsi_vc_write_long_payload(dsidev, channel, b1, b2, b3, b4);
}
i = len % 4;
if (i) {
b1 = 0; b2 = 0; b3 = 0;
- if (dsi.debug_write)
+ if (dsi->debug_write)
DSSDBG("\tsending remainder bytes %d\n", i);
switch (i) {
break;
}
- dsi_vc_write_long_payload(channel, b1, b2, b3, 0);
+ dsi_vc_write_long_payload(dsidev, channel, b1, b2, b3, 0);
}
return r;
}
-static int dsi_vc_send_short(int channel, u8 data_type, u16 data, u8 ecc)
+static int dsi_vc_send_short(struct platform_device *dsidev, int channel,
+ u8 data_type, u16 data, u8 ecc)
{
+ struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev);
u32 r;
u8 data_id;
- WARN_ON(!dsi_bus_is_locked());
+ WARN_ON(!dsi_bus_is_locked(dsidev));
- if (dsi.debug_write)
+ if (dsi->debug_write)
DSSDBG("dsi_vc_send_short(ch%d, dt %#x, b1 %#x, b2 %#x)\n",
channel,
data_type, data & 0xff, (data >> 8) & 0xff);
- dsi_vc_config_l4(channel);
+ dsi_vc_config_l4(dsidev, channel);
- if (FLD_GET(dsi_read_reg(DSI_VC_CTRL(channel)), 16, 16)) {
+ if (FLD_GET(dsi_read_reg(dsidev, DSI_VC_CTRL(channel)), 16, 16)) {
DSSERR("ERROR FIFO FULL, aborting transfer\n");
return -EINVAL;
}
- data_id = data_type | dsi.vc[channel].vc_id << 6;
+ data_id = data_type | dsi->vc[channel].vc_id << 6;
r = (data_id << 0) | (data << 8) | (ecc << 24);
- dsi_write_reg(DSI_VC_SHORT_PACKET_HEADER(channel), r);
+ dsi_write_reg(dsidev, DSI_VC_SHORT_PACKET_HEADER(channel), r);
return 0;
}
-int dsi_vc_send_null(int channel)
+int dsi_vc_send_null(struct omap_dss_device *dssdev, int channel)
{
+ struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev);
u8 nullpkg[] = {0, 0, 0, 0};
- return dsi_vc_send_long(channel, DSI_DT_NULL_PACKET, nullpkg, 4, 0);
+
+ return dsi_vc_send_long(dsidev, channel, DSI_DT_NULL_PACKET, nullpkg,
+ 4, 0);
}
EXPORT_SYMBOL(dsi_vc_send_null);
-int dsi_vc_dcs_write_nosync(int channel, u8 *data, int len)
+int dsi_vc_dcs_write_nosync(struct omap_dss_device *dssdev, int channel,
+ u8 *data, int len)
{
+ struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev);
int r;
BUG_ON(len == 0);
if (len == 1) {
- r = dsi_vc_send_short(channel, DSI_DT_DCS_SHORT_WRITE_0,
+ r = dsi_vc_send_short(dsidev, channel, DSI_DT_DCS_SHORT_WRITE_0,
data[0], 0);
} else if (len == 2) {
- r = dsi_vc_send_short(channel, DSI_DT_DCS_SHORT_WRITE_1,
+ r = dsi_vc_send_short(dsidev, channel, DSI_DT_DCS_SHORT_WRITE_1,
data[0] | (data[1] << 8), 0);
} else {
/* 0x39 = DCS Long Write */
- r = dsi_vc_send_long(channel, DSI_DT_DCS_LONG_WRITE,
+ r = dsi_vc_send_long(dsidev, channel, DSI_DT_DCS_LONG_WRITE,
data, len, 0);
}
}
EXPORT_SYMBOL(dsi_vc_dcs_write_nosync);
-int dsi_vc_dcs_write(int channel, u8 *data, int len)
+int dsi_vc_dcs_write(struct omap_dss_device *dssdev, int channel, u8 *data,
+ int len)
{
+ struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev);
int r;
- r = dsi_vc_dcs_write_nosync(channel, data, len);
+ r = dsi_vc_dcs_write_nosync(dssdev, channel, data, len);
if (r)
goto err;
- r = dsi_vc_send_bta_sync(channel);
+ r = dsi_vc_send_bta_sync(dssdev, channel);
if (r)
goto err;
- if (REG_GET(DSI_VC_CTRL(channel), 20, 20)) { /* RX_FIFO_NOT_EMPTY */
+ /* RX_FIFO_NOT_EMPTY */
+ if (REG_GET(dsidev, DSI_VC_CTRL(channel), 20, 20)) {
DSSERR("rx fifo not empty after write, dumping data:\n");
- dsi_vc_flush_receive_data(channel);
+ dsi_vc_flush_receive_data(dsidev, channel);
r = -EIO;
goto err;
}
}
EXPORT_SYMBOL(dsi_vc_dcs_write);
-int dsi_vc_dcs_write_0(int channel, u8 dcs_cmd)
+int dsi_vc_dcs_write_0(struct omap_dss_device *dssdev, int channel, u8 dcs_cmd)
{
- return dsi_vc_dcs_write(channel, &dcs_cmd, 1);
+ return dsi_vc_dcs_write(dssdev, channel, &dcs_cmd, 1);
}
EXPORT_SYMBOL(dsi_vc_dcs_write_0);
-int dsi_vc_dcs_write_1(int channel, u8 dcs_cmd, u8 param)
+int dsi_vc_dcs_write_1(struct omap_dss_device *dssdev, int channel, u8 dcs_cmd,
+ u8 param)
{
u8 buf[2];
buf[0] = dcs_cmd;
buf[1] = param;
- return dsi_vc_dcs_write(channel, buf, 2);
+ return dsi_vc_dcs_write(dssdev, channel, buf, 2);
}
EXPORT_SYMBOL(dsi_vc_dcs_write_1);
-int dsi_vc_dcs_read(int channel, u8 dcs_cmd, u8 *buf, int buflen)
+int dsi_vc_dcs_read(struct omap_dss_device *dssdev, int channel, u8 dcs_cmd,
+ u8 *buf, int buflen)
{
+ struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev);
+ struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev);
u32 val;
u8 dt;
int r;
- if (dsi.debug_read)
+ if (dsi->debug_read)
DSSDBG("dsi_vc_dcs_read(ch%d, dcs_cmd %x)\n", channel, dcs_cmd);
- r = dsi_vc_send_short(channel, DSI_DT_DCS_READ, dcs_cmd, 0);
+ r = dsi_vc_send_short(dsidev, channel, DSI_DT_DCS_READ, dcs_cmd, 0);
if (r)
goto err;
- r = dsi_vc_send_bta_sync(channel);
+ r = dsi_vc_send_bta_sync(dssdev, channel);
if (r)
goto err;
/* RX_FIFO_NOT_EMPTY */
- if (REG_GET(DSI_VC_CTRL(channel), 20, 20) == 0) {
+ if (REG_GET(dsidev, DSI_VC_CTRL(channel), 20, 20) == 0) {
DSSERR("RX fifo empty when trying to read.\n");
r = -EIO;
goto err;
}
- val = dsi_read_reg(DSI_VC_SHORT_PACKET_HEADER(channel));
- if (dsi.debug_read)
+ val = dsi_read_reg(dsidev, DSI_VC_SHORT_PACKET_HEADER(channel));
+ if (dsi->debug_read)
DSSDBG("\theader: %08x\n", val);
dt = FLD_GET(val, 5, 0);
if (dt == DSI_DT_RX_ACK_WITH_ERR) {
} else if (dt == DSI_DT_RX_SHORT_READ_1) {
u8 data = FLD_GET(val, 15, 8);
- if (dsi.debug_read)
+ if (dsi->debug_read)
DSSDBG("\tDCS short response, 1 byte: %02x\n", data);
if (buflen < 1) {
return 1;
} else if (dt == DSI_DT_RX_SHORT_READ_2) {
u16 data = FLD_GET(val, 23, 8);
- if (dsi.debug_read)
+ if (dsi->debug_read)
DSSDBG("\tDCS short response, 2 byte: %04x\n", data);
if (buflen < 2) {
} else if (dt == DSI_DT_RX_DCS_LONG_READ) {
int w;
int len = FLD_GET(val, 23, 8);
- if (dsi.debug_read)
+ if (dsi->debug_read)
DSSDBG("\tDCS long response, len %d\n", len);
if (len > buflen) {
/* two byte checksum ends the packet, not included in len */
for (w = 0; w < len + 2;) {
int b;
- val = dsi_read_reg(DSI_VC_SHORT_PACKET_HEADER(channel));
- if (dsi.debug_read)
+ val = dsi_read_reg(dsidev,
+ DSI_VC_SHORT_PACKET_HEADER(channel));
+ if (dsi->debug_read)
DSSDBG("\t\t%02x %02x %02x %02x\n",
(val >> 0) & 0xff,
(val >> 8) & 0xff,
}
EXPORT_SYMBOL(dsi_vc_dcs_read);
-int dsi_vc_dcs_read_1(int channel, u8 dcs_cmd, u8 *data)
+int dsi_vc_dcs_read_1(struct omap_dss_device *dssdev, int channel, u8 dcs_cmd,
+ u8 *data)
{
int r;
- r = dsi_vc_dcs_read(channel, dcs_cmd, data, 1);
+ r = dsi_vc_dcs_read(dssdev, channel, dcs_cmd, data, 1);
if (r < 0)
return r;
}
EXPORT_SYMBOL(dsi_vc_dcs_read_1);
-int dsi_vc_dcs_read_2(int channel, u8 dcs_cmd, u8 *data1, u8 *data2)
+int dsi_vc_dcs_read_2(struct omap_dss_device *dssdev, int channel, u8 dcs_cmd,
+ u8 *data1, u8 *data2)
{
u8 buf[2];
int r;
- r = dsi_vc_dcs_read(channel, dcs_cmd, buf, 2);
+ r = dsi_vc_dcs_read(dssdev, channel, dcs_cmd, buf, 2);
if (r < 0)
return r;
}
EXPORT_SYMBOL(dsi_vc_dcs_read_2);
-int dsi_vc_set_max_rx_packet_size(int channel, u16 len)
+int dsi_vc_set_max_rx_packet_size(struct omap_dss_device *dssdev, int channel,
+ u16 len)
{
- return dsi_vc_send_short(channel, DSI_DT_SET_MAX_RET_PKG_SIZE,
+ struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev);
+
+ return dsi_vc_send_short(dsidev, channel, DSI_DT_SET_MAX_RET_PKG_SIZE,
len, 0);
}
EXPORT_SYMBOL(dsi_vc_set_max_rx_packet_size);
-static void dsi_set_lp_rx_timeout(unsigned ticks, bool x4, bool x16)
+static int dsi_enter_ulps(struct platform_device *dsidev)
+{
+ struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev);
+ DECLARE_COMPLETION_ONSTACK(completion);
+ int r;
+
+ DSSDBGF();
+
+ WARN_ON(!dsi_bus_is_locked(dsidev));
+
+ WARN_ON(dsi->ulps_enabled);
+
+ if (dsi->ulps_enabled)
+ return 0;
+
+ if (REG_GET(dsidev, DSI_CLK_CTRL, 13, 13)) {
+ DSSERR("DDR_CLK_ALWAYS_ON enabled when entering ULPS\n");
+ return -EIO;
+ }
+
+ dsi_sync_vc(dsidev, 0);
+ dsi_sync_vc(dsidev, 1);
+ dsi_sync_vc(dsidev, 2);
+ dsi_sync_vc(dsidev, 3);
+
+ dsi_force_tx_stop_mode_io(dsidev);
+
+ dsi_vc_enable(dsidev, 0, false);
+ dsi_vc_enable(dsidev, 1, false);
+ dsi_vc_enable(dsidev, 2, false);
+ dsi_vc_enable(dsidev, 3, false);
+
+ if (REG_GET(dsidev, DSI_COMPLEXIO_CFG2, 16, 16)) { /* HS_BUSY */
+ DSSERR("HS busy when enabling ULPS\n");
+ return -EIO;
+ }
+
+ if (REG_GET(dsidev, DSI_COMPLEXIO_CFG2, 17, 17)) { /* LP_BUSY */
+ DSSERR("LP busy when enabling ULPS\n");
+ return -EIO;
+ }
+
+ r = dsi_register_isr_cio(dsidev, dsi_completion_handler, &completion,
+ DSI_CIO_IRQ_ULPSACTIVENOT_ALL0);
+ if (r)
+ return r;
+
+ /* Assert TxRequestEsc for data lanes and TxUlpsClk for clk lane */
+ /* LANEx_ULPS_SIG2 */
+ REG_FLD_MOD(dsidev, DSI_COMPLEXIO_CFG2, (1 << 0) | (1 << 1) | (1 << 2),
+ 7, 5);
+
+ if (wait_for_completion_timeout(&completion,
+ msecs_to_jiffies(1000)) == 0) {
+ DSSERR("ULPS enable timeout\n");
+ r = -EIO;
+ goto err;
+ }
+
+ dsi_unregister_isr_cio(dsidev, dsi_completion_handler, &completion,
+ DSI_CIO_IRQ_ULPSACTIVENOT_ALL0);
+
+ dsi_cio_power(dsidev, DSI_COMPLEXIO_POWER_ULPS);
+
+ dsi_if_enable(dsidev, false);
+
+ dsi->ulps_enabled = true;
+
+ return 0;
+
+err:
+ dsi_unregister_isr_cio(dsidev, dsi_completion_handler, &completion,
+ DSI_CIO_IRQ_ULPSACTIVENOT_ALL0);
+ return r;
+}
+
+static void dsi_set_lp_rx_timeout(struct platform_device *dsidev,
+ unsigned ticks, bool x4, bool x16)
{
unsigned long fck;
unsigned long total_ticks;
BUG_ON(ticks > 0x1fff);
/* ticks in DSI_FCK */
- fck = dsi_fclk_rate();
+ fck = dsi_fclk_rate(dsidev);
- r = dsi_read_reg(DSI_TIMING2);
+ r = dsi_read_reg(dsidev, DSI_TIMING2);
r = FLD_MOD(r, 1, 15, 15); /* LP_RX_TO */
r = FLD_MOD(r, x16 ? 1 : 0, 14, 14); /* LP_RX_TO_X16 */
r = FLD_MOD(r, x4 ? 1 : 0, 13, 13); /* LP_RX_TO_X4 */
r = FLD_MOD(r, ticks, 12, 0); /* LP_RX_COUNTER */
- dsi_write_reg(DSI_TIMING2, r);
+ dsi_write_reg(dsidev, DSI_TIMING2, r);
total_ticks = ticks * (x16 ? 16 : 1) * (x4 ? 4 : 1);
(total_ticks * 1000) / (fck / 1000 / 1000));
}
-static void dsi_set_ta_timeout(unsigned ticks, bool x8, bool x16)
+static void dsi_set_ta_timeout(struct platform_device *dsidev, unsigned ticks,
+ bool x8, bool x16)
{
unsigned long fck;
unsigned long total_ticks;
BUG_ON(ticks > 0x1fff);
/* ticks in DSI_FCK */
- fck = dsi_fclk_rate();
+ fck = dsi_fclk_rate(dsidev);
- r = dsi_read_reg(DSI_TIMING1);
+ r = dsi_read_reg(dsidev, DSI_TIMING1);
r = FLD_MOD(r, 1, 31, 31); /* TA_TO */
r = FLD_MOD(r, x16 ? 1 : 0, 30, 30); /* TA_TO_X16 */
r = FLD_MOD(r, x8 ? 1 : 0, 29, 29); /* TA_TO_X8 */
r = FLD_MOD(r, ticks, 28, 16); /* TA_TO_COUNTER */
- dsi_write_reg(DSI_TIMING1, r);
+ dsi_write_reg(dsidev, DSI_TIMING1, r);
total_ticks = ticks * (x16 ? 16 : 1) * (x8 ? 8 : 1);
(total_ticks * 1000) / (fck / 1000 / 1000));
}
-static void dsi_set_stop_state_counter(unsigned ticks, bool x4, bool x16)
+static void dsi_set_stop_state_counter(struct platform_device *dsidev,
+ unsigned ticks, bool x4, bool x16)
{
unsigned long fck;
unsigned long total_ticks;
BUG_ON(ticks > 0x1fff);
/* ticks in DSI_FCK */
- fck = dsi_fclk_rate();
+ fck = dsi_fclk_rate(dsidev);
- r = dsi_read_reg(DSI_TIMING1);
+ r = dsi_read_reg(dsidev, DSI_TIMING1);
r = FLD_MOD(r, 1, 15, 15); /* FORCE_TX_STOP_MODE_IO */
r = FLD_MOD(r, x16 ? 1 : 0, 14, 14); /* STOP_STATE_X16_IO */
r = FLD_MOD(r, x4 ? 1 : 0, 13, 13); /* STOP_STATE_X4_IO */
r = FLD_MOD(r, ticks, 12, 0); /* STOP_STATE_COUNTER_IO */
- dsi_write_reg(DSI_TIMING1, r);
+ dsi_write_reg(dsidev, DSI_TIMING1, r);
total_ticks = ticks * (x16 ? 16 : 1) * (x4 ? 4 : 1);
(total_ticks * 1000) / (fck / 1000 / 1000));
}
-static void dsi_set_hs_tx_timeout(unsigned ticks, bool x4, bool x16)
+static void dsi_set_hs_tx_timeout(struct platform_device *dsidev,
+ unsigned ticks, bool x4, bool x16)
{
unsigned long fck;
unsigned long total_ticks;
BUG_ON(ticks > 0x1fff);
/* ticks in TxByteClkHS */
- fck = dsi_get_txbyteclkhs();
+ fck = dsi_get_txbyteclkhs(dsidev);
- r = dsi_read_reg(DSI_TIMING2);
+ r = dsi_read_reg(dsidev, DSI_TIMING2);
r = FLD_MOD(r, 1, 31, 31); /* HS_TX_TO */
r = FLD_MOD(r, x16 ? 1 : 0, 30, 30); /* HS_TX_TO_X16 */
r = FLD_MOD(r, x4 ? 1 : 0, 29, 29); /* HS_TX_TO_X8 (4 really) */
r = FLD_MOD(r, ticks, 28, 16); /* HS_TX_TO_COUNTER */
- dsi_write_reg(DSI_TIMING2, r);
+ dsi_write_reg(dsidev, DSI_TIMING2, r);
total_ticks = ticks * (x16 ? 16 : 1) * (x4 ? 4 : 1);
}
static int dsi_proto_config(struct omap_dss_device *dssdev)
{
+ struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev);
u32 r;
int buswidth = 0;
- dsi_config_tx_fifo(DSI_FIFO_SIZE_32,
+ dsi_config_tx_fifo(dsidev, DSI_FIFO_SIZE_32,
DSI_FIFO_SIZE_32,
DSI_FIFO_SIZE_32,
DSI_FIFO_SIZE_32);
- dsi_config_rx_fifo(DSI_FIFO_SIZE_32,
+ dsi_config_rx_fifo(dsidev, DSI_FIFO_SIZE_32,
DSI_FIFO_SIZE_32,
DSI_FIFO_SIZE_32,
DSI_FIFO_SIZE_32);
/* XXX what values for the timeouts? */
- dsi_set_stop_state_counter(0x1000, false, false);
- dsi_set_ta_timeout(0x1fff, true, true);
- dsi_set_lp_rx_timeout(0x1fff, true, true);
- dsi_set_hs_tx_timeout(0x1fff, true, true);
+ dsi_set_stop_state_counter(dsidev, 0x1000, false, false);
+ dsi_set_ta_timeout(dsidev, 0x1fff, true, true);
+ dsi_set_lp_rx_timeout(dsidev, 0x1fff, true, true);
+ dsi_set_hs_tx_timeout(dsidev, 0x1fff, true, true);
switch (dssdev->ctrl.pixel_size) {
case 16:
BUG();
}
- r = dsi_read_reg(DSI_CTRL);
+ r = dsi_read_reg(dsidev, DSI_CTRL);
r = FLD_MOD(r, 1, 1, 1); /* CS_RX_EN */
r = FLD_MOD(r, 1, 2, 2); /* ECC_RX_EN */
r = FLD_MOD(r, 1, 3, 3); /* TX_FIFO_ARBITRATION */
r = FLD_MOD(r, 2, 13, 12); /* LINE_BUFFER, 2 lines */
r = FLD_MOD(r, 1, 14, 14); /* TRIGGER_RESET_MODE */
r = FLD_MOD(r, 1, 19, 19); /* EOT_ENABLE */
- r = FLD_MOD(r, 1, 24, 24); /* DCS_CMD_ENABLE */
- r = FLD_MOD(r, 0, 25, 25); /* DCS_CMD_CODE, 1=start, 0=continue */
+ if (!dss_has_feature(FEAT_DSI_DCS_CMD_CONFIG_VC)) {
+ r = FLD_MOD(r, 1, 24, 24); /* DCS_CMD_ENABLE */
+ /* DCS_CMD_CODE, 1=start, 0=continue */
+ r = FLD_MOD(r, 0, 25, 25);
+ }
- dsi_write_reg(DSI_CTRL, r);
+ dsi_write_reg(dsidev, DSI_CTRL, r);
- dsi_vc_initial_config(0);
- dsi_vc_initial_config(1);
- dsi_vc_initial_config(2);
- dsi_vc_initial_config(3);
+ dsi_vc_initial_config(dsidev, 0);
+ dsi_vc_initial_config(dsidev, 1);
+ dsi_vc_initial_config(dsidev, 2);
+ dsi_vc_initial_config(dsidev, 3);
return 0;
}
static void dsi_proto_timings(struct omap_dss_device *dssdev)
{
+ struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev);
unsigned tlpx, tclk_zero, tclk_prepare, tclk_trail;
unsigned tclk_pre, tclk_post;
unsigned ths_prepare, ths_prepare_ths_zero, ths_zero;
unsigned ths_eot;
u32 r;
- r = dsi_read_reg(DSI_DSIPHY_CFG0);
+ r = dsi_read_reg(dsidev, DSI_DSIPHY_CFG0);
ths_prepare = FLD_GET(r, 31, 24);
ths_prepare_ths_zero = FLD_GET(r, 23, 16);
ths_zero = ths_prepare_ths_zero - ths_prepare;
ths_trail = FLD_GET(r, 15, 8);
ths_exit = FLD_GET(r, 7, 0);
- r = dsi_read_reg(DSI_DSIPHY_CFG1);
+ r = dsi_read_reg(dsidev, DSI_DSIPHY_CFG1);
tlpx = FLD_GET(r, 22, 16) * 2;
tclk_trail = FLD_GET(r, 15, 8);
tclk_zero = FLD_GET(r, 7, 0);
- r = dsi_read_reg(DSI_DSIPHY_CFG2);
+ r = dsi_read_reg(dsidev, DSI_DSIPHY_CFG2);
tclk_prepare = FLD_GET(r, 7, 0);
/* min 8*UI */
tclk_pre = 20;
/* min 60ns + 52*UI */
- tclk_post = ns2ddr(60) + 26;
+ tclk_post = ns2ddr(dsidev, 60) + 26;
- /* ths_eot is 2 for 2 datalanes and 4 for 1 datalane */
- if (dssdev->phy.dsi.data1_lane != 0 &&
- dssdev->phy.dsi.data2_lane != 0)
- ths_eot = 2;
- else
- ths_eot = 4;
+ ths_eot = DIV_ROUND_UP(4, dsi_get_num_data_lanes_dssdev(dssdev));
ddr_clk_pre = DIV_ROUND_UP(tclk_pre + tlpx + tclk_zero + tclk_prepare,
4);
BUG_ON(ddr_clk_pre == 0 || ddr_clk_pre > 255);
BUG_ON(ddr_clk_post == 0 || ddr_clk_post > 255);
- r = dsi_read_reg(DSI_CLK_TIMING);
+ r = dsi_read_reg(dsidev, DSI_CLK_TIMING);
r = FLD_MOD(r, ddr_clk_pre, 15, 8);
r = FLD_MOD(r, ddr_clk_post, 7, 0);
- dsi_write_reg(DSI_CLK_TIMING, r);
+ dsi_write_reg(dsidev, DSI_CLK_TIMING, r);
DSSDBG("ddr_clk_pre %u, ddr_clk_post %u\n",
ddr_clk_pre,
r = FLD_VAL(enter_hs_mode_lat, 31, 16) |
FLD_VAL(exit_hs_mode_lat, 15, 0);
- dsi_write_reg(DSI_VM_TIMING7, r);
+ dsi_write_reg(dsidev, DSI_VM_TIMING7, r);
DSSDBG("enter_hs_mode_lat %u, exit_hs_mode_lat %u\n",
enter_hs_mode_lat, exit_hs_mode_lat);
#define DSI_DECL_VARS \
int __dsi_cb = 0; u32 __dsi_cv = 0;
-#define DSI_FLUSH(ch) \
+#define DSI_FLUSH(dsidev, ch) \
if (__dsi_cb > 0) { \
/*DSSDBG("sending long packet %#010x\n", __dsi_cv);*/ \
- dsi_write_reg(DSI_VC_LONG_PACKET_PAYLOAD(ch), __dsi_cv); \
+ dsi_write_reg(dsidev, DSI_VC_LONG_PACKET_PAYLOAD(ch), __dsi_cv); \
__dsi_cb = __dsi_cv = 0; \
}
-#define DSI_PUSH(ch, data) \
+#define DSI_PUSH(dsidev, ch, data) \
do { \
__dsi_cv |= (data) << (__dsi_cb * 8); \
/*DSSDBG("cv = %#010x, cb = %d\n", __dsi_cv, __dsi_cb);*/ \
if (++__dsi_cb > 3) \
- DSI_FLUSH(ch); \
+ DSI_FLUSH(dsidev, ch); \
} while (0)
static int dsi_update_screen_l4(struct omap_dss_device *dssdev,
int x, int y, int w, int h)
{
/* Note: supports only 24bit colors in 32bit container */
+ struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev);
+ struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev);
int first = 1;
int fifo_stalls = 0;
int max_dsi_packet_size;
* in fifo */
/* When using CPU, max long packet size is TX buffer size */
- max_dsi_packet_size = dsi.vc[0].fifo_size * 32 * 4;
+ max_dsi_packet_size = dsi->vc[0].fifo_size * 32 * 4;
/* we seem to get better perf if we divide the tx fifo to half,
and while the other half is being sent, we fill the other half
#if 1
/* using fifo not empty */
/* TX_FIFO_NOT_EMPTY */
- while (FLD_GET(dsi_read_reg(DSI_VC_CTRL(0)), 5, 5)) {
+ while (FLD_GET(dsi_read_reg(dsidev, DSI_VC_CTRL(0)), 5, 5)) {
fifo_stalls++;
if (fifo_stalls > 0xfffff) {
DSSERR("fifo stalls overflow, pixels left %d\n",
pixels_left);
- dsi_if_enable(0);
+ dsi_if_enable(dsidev, 0);
return -EIO;
}
udelay(1);
}
#elif 1
/* using fifo emptiness */
- while ((REG_GET(DSI_TX_FIFO_VC_EMPTINESS, 7, 0)+1)*4 <
+ while ((REG_GET(dsidev, DSI_TX_FIFO_VC_EMPTINESS, 7, 0)+1)*4 <
max_dsi_packet_size) {
fifo_stalls++;
if (fifo_stalls > 0xfffff) {
DSSERR("fifo stalls overflow, pixels left %d\n",
pixels_left);
- dsi_if_enable(0);
+ dsi_if_enable(dsidev, 0);
return -EIO;
}
}
#else
- while ((REG_GET(DSI_TX_FIFO_VC_EMPTINESS, 7, 0)+1)*4 == 0) {
+ while ((REG_GET(dsidev, DSI_TX_FIFO_VC_EMPTINESS,
+ 7, 0) + 1) * 4 == 0) {
fifo_stalls++;
if (fifo_stalls > 0xfffff) {
DSSERR("fifo stalls overflow, pixels left %d\n",
pixels_left);
- dsi_if_enable(0);
+ dsi_if_enable(dsidev, 0);
return -EIO;
}
}
pixels_left -= pixels;
- dsi_vc_write_long_header(0, DSI_DT_DCS_LONG_WRITE,
+ dsi_vc_write_long_header(dsidev, 0, DSI_DT_DCS_LONG_WRITE,
1 + pixels * bytespp, 0);
- DSI_PUSH(0, dcs_cmd);
+ DSI_PUSH(dsidev, 0, dcs_cmd);
while (pixels-- > 0) {
u32 pix = __raw_readl(data++);
- DSI_PUSH(0, (pix >> 16) & 0xff);
- DSI_PUSH(0, (pix >> 8) & 0xff);
- DSI_PUSH(0, (pix >> 0) & 0xff);
+ DSI_PUSH(dsidev, 0, (pix >> 16) & 0xff);
+ DSI_PUSH(dsidev, 0, (pix >> 8) & 0xff);
+ DSI_PUSH(dsidev, 0, (pix >> 0) & 0xff);
current_x++;
if (current_x == x+w) {
}
}
- DSI_FLUSH(0);
+ DSI_FLUSH(dsidev, 0);
}
return 0;
static void dsi_update_screen_dispc(struct omap_dss_device *dssdev,
u16 x, u16 y, u16 w, u16 h)
{
+ struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev);
+ struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev);
unsigned bytespp;
unsigned bytespl;
unsigned bytespf;
unsigned packet_len;
u32 l;
int r;
- const unsigned channel = dsi.update_channel;
- /* line buffer is 1024 x 24bits */
- /* XXX: for some reason using full buffer size causes considerable TX
- * slowdown with update sizes that fill the whole buffer */
- const unsigned line_buf_size = 1023 * 3;
+ const unsigned channel = dsi->update_channel;
+ const unsigned line_buf_size = dsi_get_line_buf_size(dsidev);
DSSDBG("dsi_update_screen_dispc(%d,%d %dx%d)\n",
x, y, w, h);
- dsi_vc_config_vp(channel);
+ dsi_vc_config_vp(dsidev, channel);
bytespp = dssdev->ctrl.pixel_size / 8;
bytespl = w * bytespp;
total_len += (bytespf % packet_payload) + 1;
l = FLD_VAL(total_len, 23, 0); /* TE_SIZE */
- dsi_write_reg(DSI_VC_TE(channel), l);
+ dsi_write_reg(dsidev, DSI_VC_TE(channel), l);
- dsi_vc_write_long_header(channel, DSI_DT_DCS_LONG_WRITE, packet_len, 0);
+ dsi_vc_write_long_header(dsidev, channel, DSI_DT_DCS_LONG_WRITE,
+ packet_len, 0);
- if (dsi.te_enabled)
+ if (dsi->te_enabled)
l = FLD_MOD(l, 1, 30, 30); /* TE_EN */
else
l = FLD_MOD(l, 1, 31, 31); /* TE_START */
- dsi_write_reg(DSI_VC_TE(channel), l);
+ dsi_write_reg(dsidev, DSI_VC_TE(channel), l);
/* We put SIDLEMODE to no-idle for the duration of the transfer,
* because DSS interrupts are not capable of waking up the CPU and the
*/
dispc_disable_sidle();
- dsi_perf_mark_start();
+ dsi_perf_mark_start(dsidev);
- r = queue_delayed_work(dsi.workqueue, &dsi.framedone_timeout_work,
- msecs_to_jiffies(250));
+ r = schedule_delayed_work(&dsi->framedone_timeout_work,
+ msecs_to_jiffies(250));
BUG_ON(r == 0);
dss_start_update(dssdev);
- if (dsi.te_enabled) {
+ if (dsi->te_enabled) {
/* disable LP_RX_TO, so that we can receive TE. Time to wait
* for TE is longer than the timer allows */
- REG_FLD_MOD(DSI_TIMING2, 0, 15, 15); /* LP_RX_TO */
+ REG_FLD_MOD(dsidev, DSI_TIMING2, 0, 15, 15); /* LP_RX_TO */
- dsi_vc_send_bta(channel);
+ dsi_vc_send_bta(dsidev, channel);
#ifdef DSI_CATCH_MISSING_TE
- mod_timer(&dsi.te_timer, jiffies + msecs_to_jiffies(250));
+ mod_timer(&dsi->te_timer, jiffies + msecs_to_jiffies(250));
#endif
}
}
}
#endif
-static void dsi_framedone_bta_callback(void *data, u32 mask);
-
-static void dsi_handle_framedone(int error)
+static void dsi_handle_framedone(struct platform_device *dsidev, int error)
{
- const int channel = dsi.update_channel;
-
- dsi_unregister_isr_vc(channel, dsi_framedone_bta_callback,
- NULL, DSI_VC_IRQ_BTA);
-
- cancel_delayed_work(&dsi.framedone_timeout_work);
+ struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev);
/* SIDLEMODE back to smart-idle */
dispc_enable_sidle();
- if (dsi.te_enabled) {
+ if (dsi->te_enabled) {
/* enable LP_RX_TO again after the TE */
- REG_FLD_MOD(DSI_TIMING2, 1, 15, 15); /* LP_RX_TO */
+ REG_FLD_MOD(dsidev, DSI_TIMING2, 1, 15, 15); /* LP_RX_TO */
}
- /* RX_FIFO_NOT_EMPTY */
- if (REG_GET(DSI_VC_CTRL(channel), 20, 20)) {
- DSSERR("Received error during frame transfer:\n");
- dsi_vc_flush_receive_data(channel);
- if (!error)
- error = -EIO;
- }
-
- dsi.framedone_callback(error, dsi.framedone_data);
+ dsi->framedone_callback(error, dsi->framedone_data);
if (!error)
- dsi_perf_show("DISPC");
+ dsi_perf_show(dsidev, "DISPC");
}
static void dsi_framedone_timeout_work_callback(struct work_struct *work)
{
+ struct dsi_data *dsi = container_of(work, struct dsi_data,
+ framedone_timeout_work.work);
/* XXX While extremely unlikely, we could get FRAMEDONE interrupt after
* 250ms which would conflict with this timeout work. What should be
* done is first cancel the transfer on the HW, and then cancel the
DSSERR("Framedone not received for 250ms!\n");
- dsi_handle_framedone(-ETIMEDOUT);
-}
-
-static void dsi_framedone_bta_callback(void *data, u32 mask)
-{
- dsi_handle_framedone(0);
-
-#ifdef CONFIG_OMAP2_DSS_FAKE_VSYNC
- dispc_fake_vsync_irq();
-#endif
+ dsi_handle_framedone(dsi->pdev, -ETIMEDOUT);
}
static void dsi_framedone_irq_callback(void *data, u32 mask)
{
- const int channel = dsi.update_channel;
- int r;
+ struct omap_dss_device *dssdev = (struct omap_dss_device *) data;
+ struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev);
+ struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev);
/* Note: We get FRAMEDONE when DISPC has finished sending pixels and
* turns itself off. However, DSI still has the pixels in its buffers,
* and is sending the data.
*/
- if (dsi.te_enabled) {
- /* enable LP_RX_TO again after the TE */
- REG_FLD_MOD(DSI_TIMING2, 1, 15, 15); /* LP_RX_TO */
- }
-
- /* Send BTA after the frame. We need this for the TE to work, as TE
- * trigger is only sent for BTAs without preceding packet. Thus we need
- * to BTA after the pixel packets so that next BTA will cause TE
- * trigger.
- *
- * This is not needed when TE is not in use, but we do it anyway to
- * make sure that the transfer has been completed. It would be more
- * optimal, but more complex, to wait only just before starting next
- * transfer.
- *
- * Also, as there's no interrupt telling when the transfer has been
- * done and the channel could be reconfigured, the only way is to
- * busyloop until TE_SIZE is zero. With BTA we can do this
- * asynchronously.
- * */
-
- r = dsi_register_isr_vc(channel, dsi_framedone_bta_callback,
- NULL, DSI_VC_IRQ_BTA);
- if (r) {
- DSSERR("Failed to register BTA ISR\n");
- dsi_handle_framedone(-EIO);
- return;
- }
+ __cancel_delayed_work(&dsi->framedone_timeout_work);
- r = dsi_vc_send_bta(channel);
- if (r) {
- DSSERR("BTA after framedone failed\n");
- dsi_unregister_isr_vc(channel, dsi_framedone_bta_callback,
- NULL, DSI_VC_IRQ_BTA);
- dsi_handle_framedone(-EIO);
- }
+ dsi_handle_framedone(dsidev, 0);
+
+#ifdef CONFIG_OMAP2_DSS_FAKE_VSYNC
+ dispc_fake_vsync_irq();
+#endif
}
int omap_dsi_prepare_update(struct omap_dss_device *dssdev,
u16 *x, u16 *y, u16 *w, u16 *h,
bool enlarge_update_area)
{
+ struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev);
u16 dw, dh;
dssdev->driver->get_resolution(dssdev, &dw, &dh);
if (*w == 0 || *h == 0)
return -EINVAL;
- dsi_perf_mark_setup();
+ dsi_perf_mark_setup(dsidev);
if (dssdev->manager->caps & OMAP_DSS_OVL_MGR_CAP_DISPC) {
dss_setup_partial_planes(dssdev, x, y, w, h,
u16 x, u16 y, u16 w, u16 h,
void (*callback)(int, void *), void *data)
{
- dsi.update_channel = channel;
+ struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev);
+ struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev);
+
+ dsi->update_channel = channel;
/* OMAP DSS cannot send updates of odd widths.
* omap_dsi_prepare_update() makes the widths even, but add a BUG_ON
BUG_ON(x % 2 == 1);
if (dssdev->manager->caps & OMAP_DSS_OVL_MGR_CAP_DISPC) {
- dsi.framedone_callback = callback;
- dsi.framedone_data = data;
+ dsi->framedone_callback = callback;
+ dsi->framedone_data = data;
- dsi.update_region.x = x;
- dsi.update_region.y = y;
- dsi.update_region.w = w;
- dsi.update_region.h = h;
- dsi.update_region.device = dssdev;
+ dsi->update_region.x = x;
+ dsi->update_region.y = y;
+ dsi->update_region.w = w;
+ dsi->update_region.h = h;
+ dsi->update_region.device = dssdev;
dsi_update_screen_dispc(dssdev, x, y, w, h);
} else {
if (r)
return r;
- dsi_perf_show("L4");
+ dsi_perf_show(dsidev, "L4");
callback(0, data);
}
static int dsi_display_init_dispc(struct omap_dss_device *dssdev)
{
int r;
+ u32 irq;
+
+ irq = dssdev->manager->id == OMAP_DSS_CHANNEL_LCD ?
+ DISPC_IRQ_FRAMEDONE : DISPC_IRQ_FRAMEDONE2;
- r = omap_dispc_register_isr(dsi_framedone_irq_callback, NULL,
- DISPC_IRQ_FRAMEDONE);
+ r = omap_dispc_register_isr(dsi_framedone_irq_callback, (void *) dssdev,
+ irq);
if (r) {
DSSERR("can't get FRAMEDONE irq\n");
return r;
static void dsi_display_uninit_dispc(struct omap_dss_device *dssdev)
{
- omap_dispc_unregister_isr(dsi_framedone_irq_callback, NULL,
- DISPC_IRQ_FRAMEDONE);
+ u32 irq;
+
+ irq = dssdev->manager->id == OMAP_DSS_CHANNEL_LCD ?
+ DISPC_IRQ_FRAMEDONE : DISPC_IRQ_FRAMEDONE2;
+
+ omap_dispc_unregister_isr(dsi_framedone_irq_callback, (void *) dssdev,
+ irq);
}
static int dsi_configure_dsi_clocks(struct omap_dss_device *dssdev)
{
+ struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev);
struct dsi_clock_info cinfo;
int r;
/* we always use DSS_CLK_SYSCK as input clock */
cinfo.use_sys_clk = true;
- cinfo.regn = dssdev->phy.dsi.div.regn;
- cinfo.regm = dssdev->phy.dsi.div.regm;
- cinfo.regm_dispc = dssdev->phy.dsi.div.regm_dispc;
- cinfo.regm_dsi = dssdev->phy.dsi.div.regm_dsi;
+ cinfo.regn = dssdev->clocks.dsi.regn;
+ cinfo.regm = dssdev->clocks.dsi.regm;
+ cinfo.regm_dispc = dssdev->clocks.dsi.regm_dispc;
+ cinfo.regm_dsi = dssdev->clocks.dsi.regm_dsi;
r = dsi_calc_clock_rates(dssdev, &cinfo);
if (r) {
DSSERR("Failed to calc dsi clocks\n");
return r;
}
- r = dsi_pll_set_clock_div(&cinfo);
+ r = dsi_pll_set_clock_div(dsidev, &cinfo);
if (r) {
DSSERR("Failed to set dsi clocks\n");
return r;
static int dsi_configure_dispc_clocks(struct omap_dss_device *dssdev)
{
+ struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev);
struct dispc_clock_info dispc_cinfo;
int r;
unsigned long long fck;
- fck = dsi_get_pll_hsdiv_dispc_rate();
+ fck = dsi_get_pll_hsdiv_dispc_rate(dsidev);
- dispc_cinfo.lck_div = dssdev->phy.dsi.div.lck_div;
- dispc_cinfo.pck_div = dssdev->phy.dsi.div.pck_div;
+ dispc_cinfo.lck_div = dssdev->clocks.dispc.channel.lck_div;
+ dispc_cinfo.pck_div = dssdev->clocks.dispc.channel.pck_div;
r = dispc_calc_clock_rates(fck, &dispc_cinfo);
if (r) {
static int dsi_display_init_dsi(struct omap_dss_device *dssdev)
{
+ struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev);
+ int dsi_module = dsi_get_dsidev_id(dsidev);
int r;
- _dsi_print_reset_status();
-
- r = dsi_pll_init(dssdev, true, true);
+ r = dsi_pll_init(dsidev, true, true);
if (r)
goto err0;
if (r)
goto err1;
- dss_select_dispc_clk_source(DSS_CLK_SRC_DSI_PLL_HSDIV_DISPC);
- dss_select_dsi_clk_source(DSS_CLK_SRC_DSI_PLL_HSDIV_DSI);
+ dss_select_dispc_clk_source(dssdev->clocks.dispc.dispc_fclk_src);
+ dss_select_dsi_clk_source(dsi_module, dssdev->clocks.dsi.dsi_fclk_src);
+ dss_select_lcd_clk_source(dssdev->manager->id,
+ dssdev->clocks.dispc.channel.lcd_clk_src);
DSSDBG("PLL OK\n");
if (r)
goto err2;
- r = dsi_complexio_init(dssdev);
+ r = dsi_cio_init(dssdev);
if (r)
goto err2;
- _dsi_print_reset_status();
+ _dsi_print_reset_status(dsidev);
dsi_proto_timings(dssdev);
dsi_set_lp_clk_divisor(dssdev);
if (1)
- _dsi_print_reset_status();
+ _dsi_print_reset_status(dsidev);
r = dsi_proto_config(dssdev);
if (r)
goto err3;
/* enable interface */
- dsi_vc_enable(0, 1);
- dsi_vc_enable(1, 1);
- dsi_vc_enable(2, 1);
- dsi_vc_enable(3, 1);
- dsi_if_enable(1);
- dsi_force_tx_stop_mode_io();
+ dsi_vc_enable(dsidev, 0, 1);
+ dsi_vc_enable(dsidev, 1, 1);
+ dsi_vc_enable(dsidev, 2, 1);
+ dsi_vc_enable(dsidev, 3, 1);
+ dsi_if_enable(dsidev, 1);
+ dsi_force_tx_stop_mode_io(dsidev);
return 0;
err3:
- dsi_complexio_uninit();
+ dsi_cio_uninit(dsidev);
err2:
- dss_select_dispc_clk_source(DSS_CLK_SRC_FCK);
- dss_select_dsi_clk_source(DSS_CLK_SRC_FCK);
+ dss_select_dispc_clk_source(OMAP_DSS_CLK_SRC_FCK);
+ dss_select_dsi_clk_source(dsi_module, OMAP_DSS_CLK_SRC_FCK);
err1:
- dsi_pll_uninit();
+ dsi_pll_uninit(dsidev, true);
err0:
return r;
}
-static void dsi_display_uninit_dsi(struct omap_dss_device *dssdev)
+static void dsi_display_uninit_dsi(struct omap_dss_device *dssdev,
+ bool disconnect_lanes, bool enter_ulps)
{
- /* disable interface */
- dsi_if_enable(0);
- dsi_vc_enable(0, 0);
- dsi_vc_enable(1, 0);
- dsi_vc_enable(2, 0);
- dsi_vc_enable(3, 0);
+ struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev);
+ struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev);
+ int dsi_module = dsi_get_dsidev_id(dsidev);
- dss_select_dispc_clk_source(DSS_CLK_SRC_FCK);
- dss_select_dsi_clk_source(DSS_CLK_SRC_FCK);
- dsi_complexio_uninit();
- dsi_pll_uninit();
+ if (enter_ulps && !dsi->ulps_enabled)
+ dsi_enter_ulps(dsidev);
+
+ /* disable interface */
+ dsi_if_enable(dsidev, 0);
+ dsi_vc_enable(dsidev, 0, 0);
+ dsi_vc_enable(dsidev, 1, 0);
+ dsi_vc_enable(dsidev, 2, 0);
+ dsi_vc_enable(dsidev, 3, 0);
+
+ dss_select_dispc_clk_source(OMAP_DSS_CLK_SRC_FCK);
+ dss_select_dsi_clk_source(dsi_module, OMAP_DSS_CLK_SRC_FCK);
+ dsi_cio_uninit(dsidev);
+ dsi_pll_uninit(dsidev, disconnect_lanes);
}
-static int dsi_core_init(void)
+static int dsi_core_init(struct platform_device *dsidev)
{
/* Autoidle */
- REG_FLD_MOD(DSI_SYSCONFIG, 1, 0, 0);
+ REG_FLD_MOD(dsidev, DSI_SYSCONFIG, 1, 0, 0);
/* ENWAKEUP */
- REG_FLD_MOD(DSI_SYSCONFIG, 1, 2, 2);
+ REG_FLD_MOD(dsidev, DSI_SYSCONFIG, 1, 2, 2);
/* SIDLEMODE smart-idle */
- REG_FLD_MOD(DSI_SYSCONFIG, 2, 4, 3);
+ REG_FLD_MOD(dsidev, DSI_SYSCONFIG, 2, 4, 3);
- _dsi_initialize_irq();
+ _dsi_initialize_irq(dsidev);
return 0;
}
int omapdss_dsi_display_enable(struct omap_dss_device *dssdev)
{
+ struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev);
+ struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev);
int r = 0;
DSSDBG("dsi_display_enable\n");
- WARN_ON(!dsi_bus_is_locked());
+ WARN_ON(!dsi_bus_is_locked(dsidev));
- mutex_lock(&dsi.lock);
+ mutex_lock(&dsi->lock);
r = omap_dss_start_device(dssdev);
if (r) {
}
enable_clocks(1);
- dsi_enable_pll_clock(1);
+ dsi_enable_pll_clock(dsidev, 1);
- r = _dsi_reset();
+ r = _dsi_reset(dsidev);
if (r)
goto err1;
- dsi_core_init();
+ dsi_core_init(dsidev);
r = dsi_display_init_dispc(dssdev);
if (r)
if (r)
goto err2;
- mutex_unlock(&dsi.lock);
+ mutex_unlock(&dsi->lock);
return 0;
dsi_display_uninit_dispc(dssdev);
err1:
enable_clocks(0);
- dsi_enable_pll_clock(0);
+ dsi_enable_pll_clock(dsidev, 0);
omap_dss_stop_device(dssdev);
err0:
- mutex_unlock(&dsi.lock);
+ mutex_unlock(&dsi->lock);
DSSDBG("dsi_display_enable FAILED\n");
return r;
}
EXPORT_SYMBOL(omapdss_dsi_display_enable);
-void omapdss_dsi_display_disable(struct omap_dss_device *dssdev)
+void omapdss_dsi_display_disable(struct omap_dss_device *dssdev,
+ bool disconnect_lanes, bool enter_ulps)
{
+ struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev);
+ struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev);
+
DSSDBG("dsi_display_disable\n");
- WARN_ON(!dsi_bus_is_locked());
+ WARN_ON(!dsi_bus_is_locked(dsidev));
- mutex_lock(&dsi.lock);
+ mutex_lock(&dsi->lock);
dsi_display_uninit_dispc(dssdev);
- dsi_display_uninit_dsi(dssdev);
+ dsi_display_uninit_dsi(dssdev, disconnect_lanes, enter_ulps);
enable_clocks(0);
- dsi_enable_pll_clock(0);
+ dsi_enable_pll_clock(dsidev, 0);
omap_dss_stop_device(dssdev);
- mutex_unlock(&dsi.lock);
+ mutex_unlock(&dsi->lock);
}
EXPORT_SYMBOL(omapdss_dsi_display_disable);
int omapdss_dsi_enable_te(struct omap_dss_device *dssdev, bool enable)
{
- dsi.te_enabled = enable;
+ struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev);
+ struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev);
+
+ dsi->te_enabled = enable;
return 0;
}
EXPORT_SYMBOL(omapdss_dsi_enable_te);
int dsi_init_display(struct omap_dss_device *dssdev)
{
+ struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev);
+ struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev);
+ int dsi_module = dsi_get_dsidev_id(dsidev);
+
DSSDBG("DSI init\n");
/* XXX these should be figured out dynamically */
dssdev->caps = OMAP_DSS_DISPLAY_CAP_MANUAL_UPDATE |
OMAP_DSS_DISPLAY_CAP_TEAR_ELIM;
- if (dsi.vdds_dsi_reg == NULL) {
+ if (dsi->vdds_dsi_reg == NULL) {
struct regulator *vdds_dsi;
- vdds_dsi = regulator_get(&dsi.pdev->dev, "vdds_dsi");
+ vdds_dsi = regulator_get(&dsi->pdev->dev, "vdds_dsi");
if (IS_ERR(vdds_dsi)) {
DSSERR("can't get VDDS_DSI regulator\n");
return PTR_ERR(vdds_dsi);
}
- dsi.vdds_dsi_reg = vdds_dsi;
+ dsi->vdds_dsi_reg = vdds_dsi;
+ }
+
+ if (dsi_get_num_data_lanes_dssdev(dssdev) > dsi->num_data_lanes) {
+ DSSERR("DSI%d can't support more than %d data lanes\n",
+ dsi_module + 1, dsi->num_data_lanes);
+ return -EINVAL;
}
return 0;
int omap_dsi_request_vc(struct omap_dss_device *dssdev, int *channel)
{
+ struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev);
+ struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev);
int i;
- for (i = 0; i < ARRAY_SIZE(dsi.vc); i++) {
- if (!dsi.vc[i].dssdev) {
- dsi.vc[i].dssdev = dssdev;
+ for (i = 0; i < ARRAY_SIZE(dsi->vc); i++) {
+ if (!dsi->vc[i].dssdev) {
+ dsi->vc[i].dssdev = dssdev;
*channel = i;
return 0;
}
int omap_dsi_set_vc_id(struct omap_dss_device *dssdev, int channel, int vc_id)
{
+ struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev);
+ struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev);
+
if (vc_id < 0 || vc_id > 3) {
DSSERR("VC ID out of range\n");
return -EINVAL;
return -EINVAL;
}
- if (dsi.vc[channel].dssdev != dssdev) {
+ if (dsi->vc[channel].dssdev != dssdev) {
DSSERR("Virtual Channel not allocated to display %s\n",
dssdev->name);
return -EINVAL;
}
- dsi.vc[channel].vc_id = vc_id;
+ dsi->vc[channel].vc_id = vc_id;
return 0;
}
void omap_dsi_release_vc(struct omap_dss_device *dssdev, int channel)
{
+ struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev);
+ struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev);
+
if ((channel >= 0 && channel <= 3) &&
- dsi.vc[channel].dssdev == dssdev) {
- dsi.vc[channel].dssdev = NULL;
- dsi.vc[channel].vc_id = 0;
+ dsi->vc[channel].dssdev == dssdev) {
+ dsi->vc[channel].dssdev = NULL;
+ dsi->vc[channel].vc_id = 0;
}
}
EXPORT_SYMBOL(omap_dsi_release_vc);
-void dsi_wait_pll_hsdiv_dispc_active(void)
+void dsi_wait_pll_hsdiv_dispc_active(struct platform_device *dsidev)
{
- if (wait_for_bit_change(DSI_PLL_STATUS, 7, 1) != 1)
+ if (wait_for_bit_change(dsidev, DSI_PLL_STATUS, 7, 1) != 1)
DSSERR("%s (%s) not active\n",
- dss_get_generic_clk_source_name(DSS_CLK_SRC_DSI_PLL_HSDIV_DISPC),
- dss_feat_get_clk_source_name(DSS_CLK_SRC_DSI_PLL_HSDIV_DISPC));
+ dss_get_generic_clk_source_name(OMAP_DSS_CLK_SRC_DSI_PLL_HSDIV_DISPC),
+ dss_feat_get_clk_source_name(OMAP_DSS_CLK_SRC_DSI_PLL_HSDIV_DISPC));
}
-void dsi_wait_pll_hsdiv_dsi_active(void)
+void dsi_wait_pll_hsdiv_dsi_active(struct platform_device *dsidev)
{
- if (wait_for_bit_change(DSI_PLL_STATUS, 8, 1) != 1)
+ if (wait_for_bit_change(dsidev, DSI_PLL_STATUS, 8, 1) != 1)
DSSERR("%s (%s) not active\n",
- dss_get_generic_clk_source_name(DSS_CLK_SRC_DSI_PLL_HSDIV_DSI),
- dss_feat_get_clk_source_name(DSS_CLK_SRC_DSI_PLL_HSDIV_DSI));
+ dss_get_generic_clk_source_name(OMAP_DSS_CLK_SRC_DSI_PLL_HSDIV_DSI),
+ dss_feat_get_clk_source_name(OMAP_DSS_CLK_SRC_DSI_PLL_HSDIV_DSI));
}
-static void dsi_calc_clock_param_ranges(void)
+static void dsi_calc_clock_param_ranges(struct platform_device *dsidev)
{
- dsi.regn_max = dss_feat_get_param_max(FEAT_PARAM_DSIPLL_REGN);
- dsi.regm_max = dss_feat_get_param_max(FEAT_PARAM_DSIPLL_REGM);
- dsi.regm_dispc_max = dss_feat_get_param_max(FEAT_PARAM_DSIPLL_REGM_DISPC);
- dsi.regm_dsi_max = dss_feat_get_param_max(FEAT_PARAM_DSIPLL_REGM_DSI);
- dsi.fint_min = dss_feat_get_param_min(FEAT_PARAM_DSIPLL_FINT);
- dsi.fint_max = dss_feat_get_param_max(FEAT_PARAM_DSIPLL_FINT);
- dsi.lpdiv_max = dss_feat_get_param_max(FEAT_PARAM_DSIPLL_LPDIV);
+ struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev);
+
+ dsi->regn_max = dss_feat_get_param_max(FEAT_PARAM_DSIPLL_REGN);
+ dsi->regm_max = dss_feat_get_param_max(FEAT_PARAM_DSIPLL_REGM);
+ dsi->regm_dispc_max =
+ dss_feat_get_param_max(FEAT_PARAM_DSIPLL_REGM_DISPC);
+ dsi->regm_dsi_max = dss_feat_get_param_max(FEAT_PARAM_DSIPLL_REGM_DSI);
+ dsi->fint_min = dss_feat_get_param_min(FEAT_PARAM_DSIPLL_FINT);
+ dsi->fint_max = dss_feat_get_param_max(FEAT_PARAM_DSIPLL_FINT);
+ dsi->lpdiv_max = dss_feat_get_param_max(FEAT_PARAM_DSIPLL_LPDIV);
}
-static int dsi_init(struct platform_device *pdev)
+static int dsi_init(struct platform_device *dsidev)
{
+ struct omap_display_platform_data *dss_plat_data;
+ struct omap_dss_board_info *board_info;
u32 rev;
- int r, i;
+ int r, i, dsi_module = dsi_get_dsidev_id(dsidev);
struct resource *dsi_mem;
+ struct dsi_data *dsi;
+
+ dsi = kzalloc(sizeof(*dsi), GFP_KERNEL);
+ if (!dsi) {
+ r = -ENOMEM;
+ goto err0;
+ }
+
+ dsi->pdev = dsidev;
+ dsi_pdev_map[dsi_module] = dsidev;
+ dev_set_drvdata(&dsidev->dev, dsi);
+
+ dss_plat_data = dsidev->dev.platform_data;
+ board_info = dss_plat_data->board_data;
+ dsi->dsi_mux_pads = board_info->dsi_mux_pads;
- spin_lock_init(&dsi.irq_lock);
- spin_lock_init(&dsi.errors_lock);
- dsi.errors = 0;
+ spin_lock_init(&dsi->irq_lock);
+ spin_lock_init(&dsi->errors_lock);
+ dsi->errors = 0;
#ifdef CONFIG_OMAP2_DSS_COLLECT_IRQ_STATS
- spin_lock_init(&dsi.irq_stats_lock);
- dsi.irq_stats.last_reset = jiffies;
+ spin_lock_init(&dsi->irq_stats_lock);
+ dsi->irq_stats.last_reset = jiffies;
#endif
- mutex_init(&dsi.lock);
- sema_init(&dsi.bus_lock, 1);
+ mutex_init(&dsi->lock);
+ sema_init(&dsi->bus_lock, 1);
- dsi.workqueue = create_singlethread_workqueue("dsi");
- if (dsi.workqueue == NULL)
- return -ENOMEM;
-
- INIT_DELAYED_WORK_DEFERRABLE(&dsi.framedone_timeout_work,
+ INIT_DELAYED_WORK_DEFERRABLE(&dsi->framedone_timeout_work,
dsi_framedone_timeout_work_callback);
#ifdef DSI_CATCH_MISSING_TE
- init_timer(&dsi.te_timer);
- dsi.te_timer.function = dsi_te_timeout;
- dsi.te_timer.data = 0;
+ init_timer(&dsi->te_timer);
+ dsi->te_timer.function = dsi_te_timeout;
+ dsi->te_timer.data = 0;
#endif
- dsi_mem = platform_get_resource(dsi.pdev, IORESOURCE_MEM, 0);
+ dsi_mem = platform_get_resource(dsi->pdev, IORESOURCE_MEM, 0);
if (!dsi_mem) {
DSSERR("can't get IORESOURCE_MEM DSI\n");
r = -EINVAL;
goto err1;
}
- dsi.base = ioremap(dsi_mem->start, resource_size(dsi_mem));
- if (!dsi.base) {
+ dsi->base = ioremap(dsi_mem->start, resource_size(dsi_mem));
+ if (!dsi->base) {
DSSERR("can't ioremap DSI\n");
r = -ENOMEM;
goto err1;
}
- dsi.irq = platform_get_irq(dsi.pdev, 0);
- if (dsi.irq < 0) {
+ dsi->irq = platform_get_irq(dsi->pdev, 0);
+ if (dsi->irq < 0) {
DSSERR("platform_get_irq failed\n");
r = -ENODEV;
goto err2;
}
- r = request_irq(dsi.irq, omap_dsi_irq_handler, IRQF_SHARED,
- "OMAP DSI1", dsi.pdev);
+ r = request_irq(dsi->irq, omap_dsi_irq_handler, IRQF_SHARED,
+ dev_name(&dsidev->dev), dsi->pdev);
if (r < 0) {
DSSERR("request_irq failed\n");
goto err2;
}
/* DSI VCs initialization */
- for (i = 0; i < ARRAY_SIZE(dsi.vc); i++) {
- dsi.vc[i].mode = DSI_VC_MODE_L4;
- dsi.vc[i].dssdev = NULL;
- dsi.vc[i].vc_id = 0;
+ for (i = 0; i < ARRAY_SIZE(dsi->vc); i++) {
+ dsi->vc[i].mode = DSI_VC_MODE_L4;
+ dsi->vc[i].dssdev = NULL;
+ dsi->vc[i].vc_id = 0;
}
- dsi_calc_clock_param_ranges();
+ dsi_calc_clock_param_ranges(dsidev);
enable_clocks(1);
- rev = dsi_read_reg(DSI_REVISION);
- dev_dbg(&pdev->dev, "OMAP DSI rev %d.%d\n",
+ rev = dsi_read_reg(dsidev, DSI_REVISION);
+ dev_dbg(&dsidev->dev, "OMAP DSI rev %d.%d\n",
FLD_GET(rev, 7, 4), FLD_GET(rev, 3, 0));
+ dsi->num_data_lanes = dsi_get_num_data_lanes(dsidev);
+
enable_clocks(0);
return 0;
err2:
- iounmap(dsi.base);
+ iounmap(dsi->base);
err1:
- destroy_workqueue(dsi.workqueue);
+ kfree(dsi);
+err0:
return r;
}
-static void dsi_exit(void)
+static void dsi_exit(struct platform_device *dsidev)
{
- if (dsi.vdds_dsi_reg != NULL) {
- regulator_put(dsi.vdds_dsi_reg);
- dsi.vdds_dsi_reg = NULL;
+ struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev);
+
+ if (dsi->vdds_dsi_reg != NULL) {
+ if (dsi->vdds_dsi_enabled) {
+ regulator_disable(dsi->vdds_dsi_reg);
+ dsi->vdds_dsi_enabled = false;
+ }
+
+ regulator_put(dsi->vdds_dsi_reg);
+ dsi->vdds_dsi_reg = NULL;
}
- free_irq(dsi.irq, dsi.pdev);
- iounmap(dsi.base);
+ free_irq(dsi->irq, dsi->pdev);
+ iounmap(dsi->base);
- destroy_workqueue(dsi.workqueue);
+ kfree(dsi);
DSSDBG("omap_dsi_exit\n");
}
/* DSI1 HW IP initialisation */
-static int omap_dsi1hw_probe(struct platform_device *pdev)
+static int omap_dsi1hw_probe(struct platform_device *dsidev)
{
int r;
- dsi.pdev = pdev;
- r = dsi_init(pdev);
+
+ r = dsi_init(dsidev);
if (r) {
DSSERR("Failed to initialize DSI\n");
goto err_dsi;
return r;
}
-static int omap_dsi1hw_remove(struct platform_device *pdev)
+static int omap_dsi1hw_remove(struct platform_device *dsidev)
{
- dsi_exit();
+ struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev);
+
+ dsi_exit(dsidev);
+ WARN_ON(dsi->scp_clk_refcount > 0);
return 0;
}
#include <linux/seq_file.h>
#include <linux/clk.h>
-#include <plat/display.h>
+#include <video/omapdss.h>
#include <plat/clock.h>
#include "dss.h"
#include "dss_features.h"
#define DSS_REVISION DSS_REG(0x0000)
#define DSS_SYSCONFIG DSS_REG(0x0010)
#define DSS_SYSSTATUS DSS_REG(0x0014)
-#define DSS_IRQSTATUS DSS_REG(0x0018)
#define DSS_CONTROL DSS_REG(0x0040)
#define DSS_SDI_CONTROL DSS_REG(0x0044)
#define DSS_PLL_CONTROL DSS_REG(0x0048)
struct dss_clock_info cache_dss_cinfo;
struct dispc_clock_info cache_dispc_cinfo;
- enum dss_clk_source dsi_clk_source;
- enum dss_clk_source dispc_clk_source;
- enum dss_clk_source lcd_clk_source[MAX_DSS_LCD_MANAGERS];
+ enum omap_dss_clk_source dsi_clk_source[MAX_NUM_DSI];
+ enum omap_dss_clk_source dispc_clk_source;
+ enum omap_dss_clk_source lcd_clk_source[MAX_DSS_LCD_MANAGERS];
u32 ctx[DSS_SZ_REGS / sizeof(u32)];
} dss;
static const char * const dss_generic_clk_source_names[] = {
- [DSS_CLK_SRC_DSI_PLL_HSDIV_DISPC] = "DSI_PLL_HSDIV_DISPC",
- [DSS_CLK_SRC_DSI_PLL_HSDIV_DSI] = "DSI_PLL_HSDIV_DSI",
- [DSS_CLK_SRC_FCK] = "DSS_FCK",
+ [OMAP_DSS_CLK_SRC_DSI_PLL_HSDIV_DISPC] = "DSI_PLL_HSDIV_DISPC",
+ [OMAP_DSS_CLK_SRC_DSI_PLL_HSDIV_DSI] = "DSI_PLL_HSDIV_DSI",
+ [OMAP_DSS_CLK_SRC_FCK] = "DSS_FCK",
};
static void dss_clk_enable_all_no_ctx(void);
REG_FLD_MOD(DSS_PLL_CONTROL, 0, 18, 18); /* SDI_PLL_SYSRESET */
}
-const char *dss_get_generic_clk_source_name(enum dss_clk_source clk_src)
+const char *dss_get_generic_clk_source_name(enum omap_dss_clk_source clk_src)
{
return dss_generic_clk_source_names[clk_src];
}
seq_printf(s, "- DSS -\n");
- fclk_name = dss_get_generic_clk_source_name(DSS_CLK_SRC_FCK);
- fclk_real_name = dss_feat_get_clk_source_name(DSS_CLK_SRC_FCK);
+ fclk_name = dss_get_generic_clk_source_name(OMAP_DSS_CLK_SRC_FCK);
+ fclk_real_name = dss_feat_get_clk_source_name(OMAP_DSS_CLK_SRC_FCK);
fclk_rate = dss_clk_get_rate(DSS_CLK_FCK);
if (dss.dpll4_m4_ck) {
DUMPREG(DSS_REVISION);
DUMPREG(DSS_SYSCONFIG);
DUMPREG(DSS_SYSSTATUS);
- DUMPREG(DSS_IRQSTATUS);
DUMPREG(DSS_CONTROL);
if (dss_feat_get_supported_displays(OMAP_DSS_CHANNEL_LCD) &
#undef DUMPREG
}
-void dss_select_dispc_clk_source(enum dss_clk_source clk_src)
+void dss_select_dispc_clk_source(enum omap_dss_clk_source clk_src)
{
+ struct platform_device *dsidev;
int b;
u8 start, end;
switch (clk_src) {
- case DSS_CLK_SRC_FCK:
+ case OMAP_DSS_CLK_SRC_FCK:
b = 0;
break;
- case DSS_CLK_SRC_DSI_PLL_HSDIV_DISPC:
+ case OMAP_DSS_CLK_SRC_DSI_PLL_HSDIV_DISPC:
b = 1;
- dsi_wait_pll_hsdiv_dispc_active();
+ dsidev = dsi_get_dsidev_from_id(0);
+ dsi_wait_pll_hsdiv_dispc_active(dsidev);
+ break;
+ case OMAP_DSS_CLK_SRC_DSI2_PLL_HSDIV_DISPC:
+ b = 2;
+ dsidev = dsi_get_dsidev_from_id(1);
+ dsi_wait_pll_hsdiv_dispc_active(dsidev);
break;
default:
BUG();
dss.dispc_clk_source = clk_src;
}
-void dss_select_dsi_clk_source(enum dss_clk_source clk_src)
+void dss_select_dsi_clk_source(int dsi_module,
+ enum omap_dss_clk_source clk_src)
{
+ struct platform_device *dsidev;
int b;
switch (clk_src) {
- case DSS_CLK_SRC_FCK:
+ case OMAP_DSS_CLK_SRC_FCK:
b = 0;
break;
- case DSS_CLK_SRC_DSI_PLL_HSDIV_DSI:
+ case OMAP_DSS_CLK_SRC_DSI_PLL_HSDIV_DSI:
+ BUG_ON(dsi_module != 0);
+ b = 1;
+ dsidev = dsi_get_dsidev_from_id(0);
+ dsi_wait_pll_hsdiv_dsi_active(dsidev);
+ break;
+ case OMAP_DSS_CLK_SRC_DSI2_PLL_HSDIV_DSI:
+ BUG_ON(dsi_module != 1);
b = 1;
- dsi_wait_pll_hsdiv_dsi_active();
+ dsidev = dsi_get_dsidev_from_id(1);
+ dsi_wait_pll_hsdiv_dsi_active(dsidev);
break;
default:
BUG();
REG_FLD_MOD(DSS_CONTROL, b, 1, 1); /* DSI_CLK_SWITCH */
- dss.dsi_clk_source = clk_src;
+ dss.dsi_clk_source[dsi_module] = clk_src;
}
void dss_select_lcd_clk_source(enum omap_channel channel,
- enum dss_clk_source clk_src)
+ enum omap_dss_clk_source clk_src)
{
+ struct platform_device *dsidev;
int b, ix, pos;
if (!dss_has_feature(FEAT_LCD_CLK_SRC))
return;
switch (clk_src) {
- case DSS_CLK_SRC_FCK:
+ case OMAP_DSS_CLK_SRC_FCK:
b = 0;
break;
- case DSS_CLK_SRC_DSI_PLL_HSDIV_DISPC:
+ case OMAP_DSS_CLK_SRC_DSI_PLL_HSDIV_DISPC:
BUG_ON(channel != OMAP_DSS_CHANNEL_LCD);
b = 1;
- dsi_wait_pll_hsdiv_dispc_active();
+ dsidev = dsi_get_dsidev_from_id(0);
+ dsi_wait_pll_hsdiv_dispc_active(dsidev);
+ break;
+ case OMAP_DSS_CLK_SRC_DSI2_PLL_HSDIV_DISPC:
+ BUG_ON(channel != OMAP_DSS_CHANNEL_LCD2);
+ b = 1;
+ dsidev = dsi_get_dsidev_from_id(1);
+ dsi_wait_pll_hsdiv_dispc_active(dsidev);
break;
default:
BUG();
dss.lcd_clk_source[ix] = clk_src;
}
-enum dss_clk_source dss_get_dispc_clk_source(void)
+enum omap_dss_clk_source dss_get_dispc_clk_source(void)
{
return dss.dispc_clk_source;
}
-enum dss_clk_source dss_get_dsi_clk_source(void)
+enum omap_dss_clk_source dss_get_dsi_clk_source(int dsi_module)
{
- return dss.dsi_clk_source;
+ return dss.dsi_clk_source[dsi_module];
}
-enum dss_clk_source dss_get_lcd_clk_source(enum omap_channel channel)
+enum omap_dss_clk_source dss_get_lcd_clk_source(enum omap_channel channel)
{
if (dss_has_feature(FEAT_LCD_CLK_SRC)) {
int ix = channel == OMAP_DSS_CHANNEL_LCD ? 0 : 1;
* the kernel resets it */
omap_writel(omap_readl(0x48050440) & ~0x3, 0x48050440);
+#ifdef CONFIG_OMAP2_DSS_SLEEP_BEFORE_RESET
/* We need to wait here a bit, otherwise we sometimes start to
* get synclost errors, and after that only power cycle will
* restore DSS functionality. I have no idea why this happens.
* And we have to wait _before_ resetting the DSS, but after
* enabling clocks.
+ *
+ * This bug was at least present on OMAP3430. It's unknown
+ * if it happens on OMAP2 or OMAP3630.
*/
msleep(50);
+#endif
_omap_dss_reset();
dss.dpll4_m4_ck = dpll4_m4_ck;
- dss.dsi_clk_source = DSS_CLK_SRC_FCK;
- dss.dispc_clk_source = DSS_CLK_SRC_FCK;
- dss.lcd_clk_source[0] = DSS_CLK_SRC_FCK;
- dss.lcd_clk_source[1] = DSS_CLK_SRC_FCK;
+ dss.dsi_clk_source[0] = OMAP_DSS_CLK_SRC_FCK;
+ dss.dsi_clk_source[1] = OMAP_DSS_CLK_SRC_FCK;
+ dss.dispc_clk_source = OMAP_DSS_CLK_SRC_FCK;
+ dss.lcd_clk_source[0] = OMAP_DSS_CLK_SRC_FCK;
+ dss.lcd_clk_source[1] = OMAP_DSS_CLK_SRC_FCK;
dss_save_context();
dss.dss_video_fck
};
+ const char *names[5] = {
+ "ick",
+ "fck",
+ "sys_clk",
+ "tv_fck",
+ "video_fck"
+ };
+
seq_printf(s, "- CORE -\n");
seq_printf(s, "internal clk count\t\t%u\n", dss.num_clks_enabled);
for (i = 0; i < 5; i++) {
if (!clocks[i])
continue;
- seq_printf(s, "%-15s\t%lu\t%d\n",
+ seq_printf(s, "%s (%s)%*s\t%lu\t%d\n",
+ names[i],
clocks[i]->name,
+ 24 - strlen(names[i]) - strlen(clocks[i]->name),
+ "",
clk_get_rate(clocks[i]),
clocks[i]->usecount);
}
DSS_CLK_VIDFCK = 1 << 4, /* DSS_96M_FCLK*/
};
-enum dss_clk_source {
- DSS_CLK_SRC_DSI_PLL_HSDIV_DISPC, /* OMAP3: DSI1_PLL_FCLK
- * OMAP4: PLL1_CLK1 */
- DSS_CLK_SRC_DSI_PLL_HSDIV_DSI, /* OMAP3: DSI2_PLL_FCLK
- * OMAP4: PLL1_CLK2 */
- DSS_CLK_SRC_FCK, /* OMAP2/3: DSS1_ALWON_FCLK
- * OMAP4: DSS_FCLK */
-};
-
enum dss_hdmi_venc_clk_source_select {
DSS_VENC_TV_CLK = 0,
DSS_HDMI_M_PCLK = 1,
void dss_clk_disable(enum dss_clock clks);
unsigned long dss_clk_get_rate(enum dss_clock clk);
int dss_need_ctx_restore(void);
-const char *dss_get_generic_clk_source_name(enum dss_clk_source clk_src);
+const char *dss_get_generic_clk_source_name(enum omap_dss_clk_source clk_src);
void dss_dump_clocks(struct seq_file *s);
void dss_dump_regs(struct seq_file *s);
int dss_sdi_enable(void);
void dss_sdi_disable(void);
-void dss_select_dispc_clk_source(enum dss_clk_source clk_src);
-void dss_select_dsi_clk_source(enum dss_clk_source clk_src);
+void dss_select_dispc_clk_source(enum omap_dss_clk_source clk_src);
+void dss_select_dsi_clk_source(int dsi_module,
+ enum omap_dss_clk_source clk_src);
void dss_select_lcd_clk_source(enum omap_channel channel,
- enum dss_clk_source clk_src);
-enum dss_clk_source dss_get_dispc_clk_source(void);
-enum dss_clk_source dss_get_dsi_clk_source(void);
-enum dss_clk_source dss_get_lcd_clk_source(enum omap_channel channel);
+ enum omap_dss_clk_source clk_src);
+enum omap_dss_clk_source dss_get_dispc_clk_source(void);
+enum omap_dss_clk_source dss_get_dsi_clk_source(int dsi_module);
+enum omap_dss_clk_source dss_get_lcd_clk_source(enum omap_channel channel);
void dss_set_venc_output(enum omap_dss_venc_type type);
void dss_set_dac_pwrdn_bgz(bool enable);
/* DSI */
#ifdef CONFIG_OMAP2_DSS_DSI
+
+struct dentry;
+struct file_operations;
+
int dsi_init_platform_driver(void);
void dsi_uninit_platform_driver(void);
void dsi_dump_clocks(struct seq_file *s);
-void dsi_dump_irqs(struct seq_file *s);
-void dsi_dump_regs(struct seq_file *s);
+void dsi_create_debugfs_files_irq(struct dentry *debugfs_dir,
+ const struct file_operations *debug_fops);
+void dsi_create_debugfs_files_reg(struct dentry *debugfs_dir,
+ const struct file_operations *debug_fops);
void dsi_save_context(void);
void dsi_restore_context(void);
int dsi_init_display(struct omap_dss_device *display);
void dsi_irq_handler(void);
-unsigned long dsi_get_pll_hsdiv_dispc_rate(void);
-int dsi_pll_set_clock_div(struct dsi_clock_info *cinfo);
-int dsi_pll_calc_clock_div_pck(bool is_tft, unsigned long req_pck,
- struct dsi_clock_info *cinfo,
+unsigned long dsi_get_pll_hsdiv_dispc_rate(struct platform_device *dsidev);
+int dsi_pll_set_clock_div(struct platform_device *dsidev,
+ struct dsi_clock_info *cinfo);
+int dsi_pll_calc_clock_div_pck(struct platform_device *dsidev, bool is_tft,
+ unsigned long req_pck, struct dsi_clock_info *cinfo,
struct dispc_clock_info *dispc_cinfo);
-int dsi_pll_init(struct omap_dss_device *dssdev, bool enable_hsclk,
+int dsi_pll_init(struct platform_device *dsidev, bool enable_hsclk,
bool enable_hsdiv);
-void dsi_pll_uninit(void);
+void dsi_pll_uninit(struct platform_device *dsidev, bool disconnect_lanes);
void dsi_get_overlay_fifo_thresholds(enum omap_plane plane,
u32 fifo_size, enum omap_burst_size *burst_size,
u32 *fifo_low, u32 *fifo_high);
-void dsi_wait_pll_hsdiv_dispc_active(void);
-void dsi_wait_pll_hsdiv_dsi_active(void);
+void dsi_wait_pll_hsdiv_dispc_active(struct platform_device *dsidev);
+void dsi_wait_pll_hsdiv_dsi_active(struct platform_device *dsidev);
+struct platform_device *dsi_get_dsidev_from_id(int module);
#else
static inline int dsi_init_platform_driver(void)
{
static inline void dsi_uninit_platform_driver(void)
{
}
-static inline unsigned long dsi_get_pll_hsdiv_dispc_rate(void)
+static inline unsigned long dsi_get_pll_hsdiv_dispc_rate(struct platform_device *dsidev)
{
WARN("%s: DSI not compiled in, returning rate as 0\n", __func__);
return 0;
}
-static inline void dsi_wait_pll_hsdiv_dispc_active(void)
+static inline int dsi_pll_set_clock_div(struct platform_device *dsidev,
+ struct dsi_clock_info *cinfo)
+{
+ WARN("%s: DSI not compiled in\n", __func__);
+ return -ENODEV;
+}
+static inline int dsi_pll_calc_clock_div_pck(struct platform_device *dsidev,
+ bool is_tft, unsigned long req_pck,
+ struct dsi_clock_info *dsi_cinfo,
+ struct dispc_clock_info *dispc_cinfo)
+{
+ WARN("%s: DSI not compiled in\n", __func__);
+ return -ENODEV;
+}
+static inline int dsi_pll_init(struct platform_device *dsidev,
+ bool enable_hsclk, bool enable_hsdiv)
{
+ WARN("%s: DSI not compiled in\n", __func__);
+ return -ENODEV;
}
-static inline void dsi_wait_pll_hsdiv_dsi_active(void)
+static inline void dsi_pll_uninit(struct platform_device *dsidev,
+ bool disconnect_lanes)
{
}
+static inline void dsi_wait_pll_hsdiv_dispc_active(struct platform_device *dsidev)
+{
+}
+static inline void dsi_wait_pll_hsdiv_dsi_active(struct platform_device *dsidev)
+{
+}
+static inline struct platform_device *dsi_get_dsidev_from_id(int module)
+{
+ WARN("%s: DSI not compiled in, returning platform device as NULL\n",
+ __func__);
+ return NULL;
+}
#endif
/* DPI */
enum omap_dss_rotation_type rotation_type,
u8 rotation, bool mirror,
u8 global_alpha, u8 pre_mult_alpha,
- enum omap_channel channel);
+ enum omap_channel channel,
+ u32 puv_addr);
bool dispc_go_busy(enum omap_channel channel);
void dispc_go(enum omap_channel channel);
int rfbi_init_platform_driver(void);
void rfbi_uninit_platform_driver(void);
void rfbi_dump_regs(struct seq_file *s);
-
-int rfbi_configure(int rfbi_module, int bpp, int lines);
-void rfbi_enable_rfbi(bool enable);
-void rfbi_transfer_area(struct omap_dss_device *dssdev, u16 width,
- u16 height, void (callback)(void *data), void *data);
-void rfbi_set_timings(int rfbi_module, struct rfbi_timings *t);
-unsigned long rfbi_get_max_tx_rate(void);
int rfbi_init_display(struct omap_dss_device *display);
#else
static inline int rfbi_init_platform_driver(void)
#include <linux/err.h>
#include <linux/slab.h>
-#include <plat/display.h>
+#include <video/omapdss.h>
#include <plat/cpu.h>
#include "dss.h"
};
/* This struct is assigned to one of the below during initialization */
-static struct omap_dss_features *omap_current_dss_features;
+static const struct omap_dss_features *omap_current_dss_features;
static const struct dss_reg_field omap2_dss_reg_fields[] = {
[FEAT_REG_FIRHINC] = { 11, 0 },
OMAP_DSS_COLOR_RGBA32 | OMAP_DSS_COLOR_RGBX32,
};
+static const enum omap_color_mode omap4_dss_supported_color_modes[] = {
+ /* OMAP_DSS_GFX */
+ OMAP_DSS_COLOR_CLUT1 | OMAP_DSS_COLOR_CLUT2 |
+ OMAP_DSS_COLOR_CLUT4 | OMAP_DSS_COLOR_CLUT8 |
+ OMAP_DSS_COLOR_RGB12U | OMAP_DSS_COLOR_ARGB16 |
+ OMAP_DSS_COLOR_RGB16 | OMAP_DSS_COLOR_RGB24U |
+ OMAP_DSS_COLOR_RGB24P | OMAP_DSS_COLOR_ARGB32 |
+ OMAP_DSS_COLOR_RGBA32 | OMAP_DSS_COLOR_RGBX32 |
+ OMAP_DSS_COLOR_ARGB16_1555,
+
+ /* OMAP_DSS_VIDEO1 */
+ OMAP_DSS_COLOR_RGB16 | OMAP_DSS_COLOR_RGB12U |
+ OMAP_DSS_COLOR_YUV2 | OMAP_DSS_COLOR_ARGB16_1555 |
+ OMAP_DSS_COLOR_RGBA32 | OMAP_DSS_COLOR_NV12 |
+ OMAP_DSS_COLOR_RGBA16 | OMAP_DSS_COLOR_RGB24U |
+ OMAP_DSS_COLOR_RGB24P | OMAP_DSS_COLOR_UYVY |
+ OMAP_DSS_COLOR_ARGB16 | OMAP_DSS_COLOR_XRGB16_1555 |
+ OMAP_DSS_COLOR_ARGB32 | OMAP_DSS_COLOR_RGBX16 |
+ OMAP_DSS_COLOR_RGBX32,
+
+ /* OMAP_DSS_VIDEO2 */
+ OMAP_DSS_COLOR_RGB16 | OMAP_DSS_COLOR_RGB12U |
+ OMAP_DSS_COLOR_YUV2 | OMAP_DSS_COLOR_ARGB16_1555 |
+ OMAP_DSS_COLOR_RGBA32 | OMAP_DSS_COLOR_NV12 |
+ OMAP_DSS_COLOR_RGBA16 | OMAP_DSS_COLOR_RGB24U |
+ OMAP_DSS_COLOR_RGB24P | OMAP_DSS_COLOR_UYVY |
+ OMAP_DSS_COLOR_ARGB16 | OMAP_DSS_COLOR_XRGB16_1555 |
+ OMAP_DSS_COLOR_ARGB32 | OMAP_DSS_COLOR_RGBX16 |
+ OMAP_DSS_COLOR_RGBX32,
+};
+
static const char * const omap2_dss_clk_source_names[] = {
- [DSS_CLK_SRC_DSI_PLL_HSDIV_DISPC] = "N/A",
- [DSS_CLK_SRC_DSI_PLL_HSDIV_DSI] = "N/A",
- [DSS_CLK_SRC_FCK] = "DSS_FCLK1",
+ [OMAP_DSS_CLK_SRC_DSI_PLL_HSDIV_DISPC] = "N/A",
+ [OMAP_DSS_CLK_SRC_DSI_PLL_HSDIV_DSI] = "N/A",
+ [OMAP_DSS_CLK_SRC_FCK] = "DSS_FCLK1",
};
static const char * const omap3_dss_clk_source_names[] = {
- [DSS_CLK_SRC_DSI_PLL_HSDIV_DISPC] = "DSI1_PLL_FCLK",
- [DSS_CLK_SRC_DSI_PLL_HSDIV_DSI] = "DSI2_PLL_FCLK",
- [DSS_CLK_SRC_FCK] = "DSS1_ALWON_FCLK",
+ [OMAP_DSS_CLK_SRC_DSI_PLL_HSDIV_DISPC] = "DSI1_PLL_FCLK",
+ [OMAP_DSS_CLK_SRC_DSI_PLL_HSDIV_DSI] = "DSI2_PLL_FCLK",
+ [OMAP_DSS_CLK_SRC_FCK] = "DSS1_ALWON_FCLK",
};
static const char * const omap4_dss_clk_source_names[] = {
- [DSS_CLK_SRC_DSI_PLL_HSDIV_DISPC] = "PLL1_CLK1",
- [DSS_CLK_SRC_DSI_PLL_HSDIV_DSI] = "PLL1_CLK2",
- [DSS_CLK_SRC_FCK] = "DSS_FCLK",
+ [OMAP_DSS_CLK_SRC_DSI_PLL_HSDIV_DISPC] = "PLL1_CLK1",
+ [OMAP_DSS_CLK_SRC_DSI_PLL_HSDIV_DSI] = "PLL1_CLK2",
+ [OMAP_DSS_CLK_SRC_FCK] = "DSS_FCLK",
+ [OMAP_DSS_CLK_SRC_DSI2_PLL_HSDIV_DISPC] = "PLL2_CLK1",
+ [OMAP_DSS_CLK_SRC_DSI2_PLL_HSDIV_DSI] = "PLL2_CLK2",
};
static const struct dss_param_range omap2_dss_param_range[] = {
};
/* OMAP2 DSS Features */
-static struct omap_dss_features omap2_dss_features = {
+static const struct omap_dss_features omap2_dss_features = {
.reg_fields = omap2_dss_reg_fields,
.num_reg_fields = ARRAY_SIZE(omap2_dss_reg_fields),
};
/* OMAP3 DSS Features */
-static struct omap_dss_features omap3430_dss_features = {
+static const struct omap_dss_features omap3430_dss_features = {
.reg_fields = omap3_dss_reg_fields,
.num_reg_fields = ARRAY_SIZE(omap3_dss_reg_fields),
FEAT_GLOBAL_ALPHA | FEAT_LCDENABLEPOL |
FEAT_LCDENABLESIGNAL | FEAT_PCKFREEENABLE |
FEAT_FUNCGATED | FEAT_ROWREPEATENABLE |
- FEAT_LINEBUFFERSPLIT | FEAT_RESIZECONF,
+ FEAT_LINEBUFFERSPLIT | FEAT_RESIZECONF |
+ FEAT_DSI_PLL_FREQSEL | FEAT_DSI_REVERSE_TXCLKESC,
.num_mgrs = 2,
.num_ovls = 3,
.dss_params = omap3_dss_param_range,
};
-static struct omap_dss_features omap3630_dss_features = {
+static const struct omap_dss_features omap3630_dss_features = {
.reg_fields = omap3_dss_reg_fields,
.num_reg_fields = ARRAY_SIZE(omap3_dss_reg_fields),
FEAT_LCDENABLESIGNAL | FEAT_PCKFREEENABLE |
FEAT_PRE_MULT_ALPHA | FEAT_FUNCGATED |
FEAT_ROWREPEATENABLE | FEAT_LINEBUFFERSPLIT |
- FEAT_RESIZECONF | FEAT_DSI_PLL_PWR_BUG,
+ FEAT_RESIZECONF | FEAT_DSI_PLL_PWR_BUG |
+ FEAT_DSI_PLL_FREQSEL,
.num_mgrs = 2,
.num_ovls = 3,
};
/* OMAP4 DSS Features */
-static struct omap_dss_features omap4_dss_features = {
+/* For OMAP4430 ES 1.0 revision */
+static const struct omap_dss_features omap4430_es1_0_dss_features = {
.reg_fields = omap4_dss_reg_fields,
.num_reg_fields = ARRAY_SIZE(omap4_dss_reg_fields),
.has_feature =
FEAT_GLOBAL_ALPHA | FEAT_PRE_MULT_ALPHA |
FEAT_MGR_LCD2 | FEAT_GLOBAL_ALPHA_VID1 |
- FEAT_CORE_CLK_DIV | FEAT_LCD_CLK_SRC,
+ FEAT_CORE_CLK_DIV | FEAT_LCD_CLK_SRC |
+ FEAT_DSI_DCS_CMD_CONFIG_VC | FEAT_DSI_VC_OCP_WIDTH |
+ FEAT_DSI_GNQ | FEAT_HANDLE_UV_SEPARATE | FEAT_ATTR2,
.num_mgrs = 3,
.num_ovls = 3,
.supported_displays = omap4_dss_supported_displays,
- .supported_color_modes = omap3_dss_supported_color_modes,
+ .supported_color_modes = omap4_dss_supported_color_modes,
+ .clksrc_names = omap4_dss_clk_source_names,
+ .dss_params = omap4_dss_param_range,
+};
+
+/* For all the other OMAP4 versions */
+static const struct omap_dss_features omap4_dss_features = {
+ .reg_fields = omap4_dss_reg_fields,
+ .num_reg_fields = ARRAY_SIZE(omap4_dss_reg_fields),
+
+ .has_feature =
+ FEAT_GLOBAL_ALPHA | FEAT_PRE_MULT_ALPHA |
+ FEAT_MGR_LCD2 | FEAT_GLOBAL_ALPHA_VID1 |
+ FEAT_CORE_CLK_DIV | FEAT_LCD_CLK_SRC |
+ FEAT_DSI_DCS_CMD_CONFIG_VC | FEAT_DSI_VC_OCP_WIDTH |
+ FEAT_DSI_GNQ | FEAT_HDMI_CTS_SWMODE |
+ FEAT_HANDLE_UV_SEPARATE | FEAT_ATTR2,
+
+ .num_mgrs = 3,
+ .num_ovls = 3,
+ .supported_displays = omap4_dss_supported_displays,
+ .supported_color_modes = omap4_dss_supported_color_modes,
.clksrc_names = omap4_dss_clk_source_names,
.dss_params = omap4_dss_param_range,
};
color_mode;
}
-const char *dss_feat_get_clk_source_name(enum dss_clk_source id)
+const char *dss_feat_get_clk_source_name(enum omap_dss_clk_source id)
{
return omap_current_dss_features->clksrc_names[id];
}
omap_current_dss_features = &omap3630_dss_features;
else if (cpu_is_omap34xx())
omap_current_dss_features = &omap3430_dss_features;
- else
+ else if (omap_rev() == OMAP4430_REV_ES1_0)
+ omap_current_dss_features = &omap4430_es1_0_dss_features;
+ else if (cpu_is_omap44xx())
omap_current_dss_features = &omap4_dss_features;
+ else
+ DSSWARN("Unsupported OMAP version");
}
#define MAX_DSS_MANAGERS 3
#define MAX_DSS_OVERLAYS 3
#define MAX_DSS_LCD_MANAGERS 2
+#define MAX_NUM_DSI 2
/* DSS has feature id */
enum dss_feat_id {
- FEAT_GLOBAL_ALPHA = 1 << 0,
- FEAT_GLOBAL_ALPHA_VID1 = 1 << 1,
- FEAT_PRE_MULT_ALPHA = 1 << 2,
- FEAT_LCDENABLEPOL = 1 << 3,
- FEAT_LCDENABLESIGNAL = 1 << 4,
- FEAT_PCKFREEENABLE = 1 << 5,
- FEAT_FUNCGATED = 1 << 6,
- FEAT_MGR_LCD2 = 1 << 7,
- FEAT_LINEBUFFERSPLIT = 1 << 8,
- FEAT_ROWREPEATENABLE = 1 << 9,
- FEAT_RESIZECONF = 1 << 10,
+ FEAT_GLOBAL_ALPHA = 1 << 0,
+ FEAT_GLOBAL_ALPHA_VID1 = 1 << 1,
+ FEAT_PRE_MULT_ALPHA = 1 << 2,
+ FEAT_LCDENABLEPOL = 1 << 3,
+ FEAT_LCDENABLESIGNAL = 1 << 4,
+ FEAT_PCKFREEENABLE = 1 << 5,
+ FEAT_FUNCGATED = 1 << 6,
+ FEAT_MGR_LCD2 = 1 << 7,
+ FEAT_LINEBUFFERSPLIT = 1 << 8,
+ FEAT_ROWREPEATENABLE = 1 << 9,
+ FEAT_RESIZECONF = 1 << 10,
/* Independent core clk divider */
- FEAT_CORE_CLK_DIV = 1 << 11,
- FEAT_LCD_CLK_SRC = 1 << 12,
+ FEAT_CORE_CLK_DIV = 1 << 11,
+ FEAT_LCD_CLK_SRC = 1 << 12,
/* DSI-PLL power command 0x3 is not working */
- FEAT_DSI_PLL_PWR_BUG = 1 << 13,
+ FEAT_DSI_PLL_PWR_BUG = 1 << 13,
+ FEAT_DSI_PLL_FREQSEL = 1 << 14,
+ FEAT_DSI_DCS_CMD_CONFIG_VC = 1 << 15,
+ FEAT_DSI_VC_OCP_WIDTH = 1 << 16,
+ FEAT_DSI_REVERSE_TXCLKESC = 1 << 17,
+ FEAT_DSI_GNQ = 1 << 18,
+ FEAT_HDMI_CTS_SWMODE = 1 << 19,
+ FEAT_HANDLE_UV_SEPARATE = 1 << 20,
+ FEAT_ATTR2 = 1 << 21,
};
/* DSS register field id */
enum omap_color_mode dss_feat_get_supported_color_modes(enum omap_plane plane);
bool dss_feat_color_mode_supported(enum omap_plane plane,
enum omap_color_mode color_mode);
-const char *dss_feat_get_clk_source_name(enum dss_clk_source id);
+const char *dss_feat_get_clk_source_name(enum omap_dss_clk_source id);
bool dss_has_feature(enum dss_feat_id id);
void dss_feat_get_reg_field(enum dss_feat_reg_field id, u8 *start, u8 *end);
#include <linux/mutex.h>
#include <linux/delay.h>
#include <linux/string.h>
-#include <plat/display.h>
+#include <video/omapdss.h>
+#if defined(CONFIG_SND_OMAP_SOC_OMAP4_HDMI) || \
+ defined(CONFIG_SND_OMAP_SOC_OMAP4_HDMI_MODULE)
+#include <sound/soc.h>
+#include <sound/pcm_params.h>
+#endif
#include "dss.h"
#include "hdmi.h"
+#include "dss_features.h"
static struct {
struct mutex lock;
cfg->timings.hsync_pol = cea_vesa_timings[code].hsync_pol;
}
-static void hdmi_compute_pll(unsigned long clkin, int phy,
- int n, struct hdmi_pll_info *pi)
+static void hdmi_compute_pll(struct omap_dss_device *dssdev, int phy,
+ struct hdmi_pll_info *pi)
{
- unsigned long refclk;
+ unsigned long clkin, refclk;
u32 mf;
+ clkin = dss_clk_get_rate(DSS_CLK_SYSCK) / 10000;
/*
* Input clock is predivided by N + 1
* out put of which is reference clk
*/
- refclk = clkin / (n + 1);
- pi->regn = n;
+ pi->regn = dssdev->clocks.hdmi.regn;
+ refclk = clkin / (pi->regn + 1);
/*
* multiplier is pixel_clk/ref_clk
* Multiplying by 100 to avoid fractional part removal
*/
- pi->regm = (phy * 100/(refclk))/100;
- pi->regm2 = 1;
+ pi->regm = (phy * 100 / (refclk)) / 100;
+ pi->regm2 = dssdev->clocks.hdmi.regm2;
/*
* fractional multiplier is remainder of the difference between
* multiplied by 2^18(262144) divided by the reference clock
*/
mf = (phy - pi->regm * refclk) * 262144;
- pi->regmf = mf/(refclk);
+ pi->regmf = mf / (refclk);
/*
* Dcofreq should be set to 1 if required pixel clock
* is greater than 1000MHz
*/
pi->dcofreq = phy > 1000 * 100;
- pi->regsd = ((pi->regm * clkin / 10) / ((n + 1) * 250) + 5) / 10;
+ pi->regsd = ((pi->regm * clkin / 10) / ((pi->regn + 1) * 250) + 5) / 10;
DSSDBG("M = %d Mf = %d\n", pi->regm, pi->regmf);
DSSDBG("range = %d sd = %d\n", pi->dcofreq, pi->regsd);
int r, code = 0;
struct hdmi_pll_info pll_data;
struct omap_video_timings *p;
- int clkin, n, phy;
+ unsigned long phy;
hdmi_enable_clocks(1);
dssdev->panel.timings = cea_vesa_timings[code].timings;
update_hdmi_timings(&hdmi.cfg, p, code);
- clkin = 3840; /* 38.4 MHz */
- n = 15; /* this is a constant for our math */
phy = p->pixel_clock;
- hdmi_compute_pll(clkin, phy, n, &pll_data);
+ hdmi_compute_pll(dssdev, phy, &pll_data);
hdmi_wp_video_start(0);
* dynamically by user. This can be moved to single location , say
* Boardfile.
*/
- dss_select_dispc_clk_source(DSS_CLK_SRC_FCK);
+ dss_select_dispc_clk_source(dssdev->clocks.dispc.dispc_fclk_src);
/* bypass TV gamma table */
dispc_enable_gamma_table(0);
mutex_unlock(&hdmi.lock);
}
+#if defined(CONFIG_SND_OMAP_SOC_OMAP4_HDMI) || \
+ defined(CONFIG_SND_OMAP_SOC_OMAP4_HDMI_MODULE)
+static void hdmi_wp_audio_config_format(
+ struct hdmi_audio_format *aud_fmt)
+{
+ u32 r;
+
+ DSSDBG("Enter hdmi_wp_audio_config_format\n");
+
+ r = hdmi_read_reg(HDMI_WP_AUDIO_CFG);
+ r = FLD_MOD(r, aud_fmt->stereo_channels, 26, 24);
+ r = FLD_MOD(r, aud_fmt->active_chnnls_msk, 23, 16);
+ r = FLD_MOD(r, aud_fmt->en_sig_blk_strt_end, 5, 5);
+ r = FLD_MOD(r, aud_fmt->type, 4, 4);
+ r = FLD_MOD(r, aud_fmt->justification, 3, 3);
+ r = FLD_MOD(r, aud_fmt->sample_order, 2, 2);
+ r = FLD_MOD(r, aud_fmt->samples_per_word, 1, 1);
+ r = FLD_MOD(r, aud_fmt->sample_size, 0, 0);
+ hdmi_write_reg(HDMI_WP_AUDIO_CFG, r);
+}
+
+static void hdmi_wp_audio_config_dma(struct hdmi_audio_dma *aud_dma)
+{
+ u32 r;
+
+ DSSDBG("Enter hdmi_wp_audio_config_dma\n");
+
+ r = hdmi_read_reg(HDMI_WP_AUDIO_CFG2);
+ r = FLD_MOD(r, aud_dma->transfer_size, 15, 8);
+ r = FLD_MOD(r, aud_dma->block_size, 7, 0);
+ hdmi_write_reg(HDMI_WP_AUDIO_CFG2, r);
+
+ r = hdmi_read_reg(HDMI_WP_AUDIO_CTRL);
+ r = FLD_MOD(r, aud_dma->mode, 9, 9);
+ r = FLD_MOD(r, aud_dma->fifo_threshold, 8, 0);
+ hdmi_write_reg(HDMI_WP_AUDIO_CTRL, r);
+}
+
+static void hdmi_core_audio_config(struct hdmi_core_audio_config *cfg)
+{
+ u32 r;
+
+ /* audio clock recovery parameters */
+ r = hdmi_read_reg(HDMI_CORE_AV_ACR_CTRL);
+ r = FLD_MOD(r, cfg->use_mclk, 2, 2);
+ r = FLD_MOD(r, cfg->en_acr_pkt, 1, 1);
+ r = FLD_MOD(r, cfg->cts_mode, 0, 0);
+ hdmi_write_reg(HDMI_CORE_AV_ACR_CTRL, r);
+
+ REG_FLD_MOD(HDMI_CORE_AV_N_SVAL1, cfg->n, 7, 0);
+ REG_FLD_MOD(HDMI_CORE_AV_N_SVAL2, cfg->n >> 8, 7, 0);
+ REG_FLD_MOD(HDMI_CORE_AV_N_SVAL3, cfg->n >> 16, 7, 0);
+
+ if (cfg->cts_mode == HDMI_AUDIO_CTS_MODE_SW) {
+ REG_FLD_MOD(HDMI_CORE_AV_CTS_SVAL1, cfg->cts, 7, 0);
+ REG_FLD_MOD(HDMI_CORE_AV_CTS_SVAL2, cfg->cts >> 8, 7, 0);
+ REG_FLD_MOD(HDMI_CORE_AV_CTS_SVAL3, cfg->cts >> 16, 7, 0);
+ } else {
+ /*
+ * HDMI IP uses this configuration to divide the MCLK to
+ * update CTS value.
+ */
+ REG_FLD_MOD(HDMI_CORE_AV_FREQ_SVAL, cfg->mclk_mode, 2, 0);
+
+ /* Configure clock for audio packets */
+ REG_FLD_MOD(HDMI_CORE_AV_AUD_PAR_BUSCLK_1,
+ cfg->aud_par_busclk, 7, 0);
+ REG_FLD_MOD(HDMI_CORE_AV_AUD_PAR_BUSCLK_2,
+ (cfg->aud_par_busclk >> 8), 7, 0);
+ REG_FLD_MOD(HDMI_CORE_AV_AUD_PAR_BUSCLK_3,
+ (cfg->aud_par_busclk >> 16), 7, 0);
+ }
+
+ /* Override of SPDIF sample frequency with value in I2S_CHST4 */
+ REG_FLD_MOD(HDMI_CORE_AV_SPDIF_CTRL, cfg->fs_override, 1, 1);
+
+ /* I2S parameters */
+ REG_FLD_MOD(HDMI_CORE_AV_I2S_CHST4, cfg->freq_sample, 3, 0);
+
+ r = hdmi_read_reg(HDMI_CORE_AV_I2S_IN_CTRL);
+ r = FLD_MOD(r, cfg->i2s_cfg.en_high_bitrate_aud, 7, 7);
+ r = FLD_MOD(r, cfg->i2s_cfg.sck_edge_mode, 6, 6);
+ r = FLD_MOD(r, cfg->i2s_cfg.cbit_order, 5, 5);
+ r = FLD_MOD(r, cfg->i2s_cfg.vbit, 4, 4);
+ r = FLD_MOD(r, cfg->i2s_cfg.ws_polarity, 3, 3);
+ r = FLD_MOD(r, cfg->i2s_cfg.justification, 2, 2);
+ r = FLD_MOD(r, cfg->i2s_cfg.direction, 1, 1);
+ r = FLD_MOD(r, cfg->i2s_cfg.shift, 0, 0);
+ hdmi_write_reg(HDMI_CORE_AV_I2S_IN_CTRL, r);
+
+ r = hdmi_read_reg(HDMI_CORE_AV_I2S_CHST5);
+ r = FLD_MOD(r, cfg->freq_sample, 7, 4);
+ r = FLD_MOD(r, cfg->i2s_cfg.word_length, 3, 1);
+ r = FLD_MOD(r, cfg->i2s_cfg.word_max_length, 0, 0);
+ hdmi_write_reg(HDMI_CORE_AV_I2S_CHST5, r);
+
+ REG_FLD_MOD(HDMI_CORE_AV_I2S_IN_LEN, cfg->i2s_cfg.in_length_bits, 3, 0);
+
+ /* Audio channels and mode parameters */
+ REG_FLD_MOD(HDMI_CORE_AV_HDMI_CTRL, cfg->layout, 2, 1);
+ r = hdmi_read_reg(HDMI_CORE_AV_AUD_MODE);
+ r = FLD_MOD(r, cfg->i2s_cfg.active_sds, 7, 4);
+ r = FLD_MOD(r, cfg->en_dsd_audio, 3, 3);
+ r = FLD_MOD(r, cfg->en_parallel_aud_input, 2, 2);
+ r = FLD_MOD(r, cfg->en_spdif, 1, 1);
+ hdmi_write_reg(HDMI_CORE_AV_AUD_MODE, r);
+}
+
+static void hdmi_core_audio_infoframe_config(
+ struct hdmi_core_infoframe_audio *info_aud)
+{
+ u8 val;
+ u8 sum = 0, checksum = 0;
+
+ /*
+ * Set audio info frame type, version and length as
+ * described in HDMI 1.4a Section 8.2.2 specification.
+ * Checksum calculation is defined in Section 5.3.5.
+ */
+ hdmi_write_reg(HDMI_CORE_AV_AUDIO_TYPE, 0x84);
+ hdmi_write_reg(HDMI_CORE_AV_AUDIO_VERS, 0x01);
+ hdmi_write_reg(HDMI_CORE_AV_AUDIO_LEN, 0x0a);
+ sum += 0x84 + 0x001 + 0x00a;
+
+ val = (info_aud->db1_coding_type << 4)
+ | (info_aud->db1_channel_count - 1);
+ hdmi_write_reg(HDMI_CORE_AV_AUD_DBYTE(0), val);
+ sum += val;
+
+ val = (info_aud->db2_sample_freq << 2) | info_aud->db2_sample_size;
+ hdmi_write_reg(HDMI_CORE_AV_AUD_DBYTE(1), val);
+ sum += val;
+
+ hdmi_write_reg(HDMI_CORE_AV_AUD_DBYTE(2), 0x00);
+
+ val = info_aud->db4_channel_alloc;
+ hdmi_write_reg(HDMI_CORE_AV_AUD_DBYTE(3), val);
+ sum += val;
+
+ val = (info_aud->db5_downmix_inh << 7) | (info_aud->db5_lsv << 3);
+ hdmi_write_reg(HDMI_CORE_AV_AUD_DBYTE(4), val);
+ sum += val;
+
+ hdmi_write_reg(HDMI_CORE_AV_AUD_DBYTE(5), 0x00);
+ hdmi_write_reg(HDMI_CORE_AV_AUD_DBYTE(6), 0x00);
+ hdmi_write_reg(HDMI_CORE_AV_AUD_DBYTE(7), 0x00);
+ hdmi_write_reg(HDMI_CORE_AV_AUD_DBYTE(8), 0x00);
+ hdmi_write_reg(HDMI_CORE_AV_AUD_DBYTE(9), 0x00);
+
+ checksum = 0x100 - sum;
+ hdmi_write_reg(HDMI_CORE_AV_AUDIO_CHSUM, checksum);
+
+ /*
+ * TODO: Add MPEG and SPD enable and repeat cfg when EDID parsing
+ * is available.
+ */
+}
+
+static int hdmi_config_audio_acr(u32 sample_freq, u32 *n, u32 *cts)
+{
+ u32 r;
+ u32 deep_color = 0;
+ u32 pclk = hdmi.cfg.timings.timings.pixel_clock;
+
+ if (n == NULL || cts == NULL)
+ return -EINVAL;
+ /*
+ * Obtain current deep color configuration. This needed
+ * to calculate the TMDS clock based on the pixel clock.
+ */
+ r = REG_GET(HDMI_WP_VIDEO_CFG, 1, 0);
+ switch (r) {
+ case 1: /* No deep color selected */
+ deep_color = 100;
+ break;
+ case 2: /* 10-bit deep color selected */
+ deep_color = 125;
+ break;
+ case 3: /* 12-bit deep color selected */
+ deep_color = 150;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ switch (sample_freq) {
+ case 32000:
+ if ((deep_color == 125) && ((pclk == 54054)
+ || (pclk == 74250)))
+ *n = 8192;
+ else
+ *n = 4096;
+ break;
+ case 44100:
+ *n = 6272;
+ break;
+ case 48000:
+ if ((deep_color == 125) && ((pclk == 54054)
+ || (pclk == 74250)))
+ *n = 8192;
+ else
+ *n = 6144;
+ break;
+ default:
+ *n = 0;
+ return -EINVAL;
+ }
+
+ /* Calculate CTS. See HDMI 1.3a or 1.4a specifications */
+ *cts = pclk * (*n / 128) * deep_color / (sample_freq / 10);
+
+ return 0;
+}
+
+static int hdmi_audio_hw_params(struct snd_pcm_substream *substream,
+ struct snd_pcm_hw_params *params,
+ struct snd_soc_dai *dai)
+{
+ struct hdmi_audio_format audio_format;
+ struct hdmi_audio_dma audio_dma;
+ struct hdmi_core_audio_config core_cfg;
+ struct hdmi_core_infoframe_audio aud_if_cfg;
+ int err, n, cts;
+ enum hdmi_core_audio_sample_freq sample_freq;
+
+ switch (params_format(params)) {
+ case SNDRV_PCM_FORMAT_S16_LE:
+ core_cfg.i2s_cfg.word_max_length =
+ HDMI_AUDIO_I2S_MAX_WORD_20BITS;
+ core_cfg.i2s_cfg.word_length = HDMI_AUDIO_I2S_CHST_WORD_16_BITS;
+ core_cfg.i2s_cfg.in_length_bits =
+ HDMI_AUDIO_I2S_INPUT_LENGTH_16;
+ core_cfg.i2s_cfg.justification = HDMI_AUDIO_JUSTIFY_LEFT;
+ audio_format.samples_per_word = HDMI_AUDIO_ONEWORD_TWOSAMPLES;
+ audio_format.sample_size = HDMI_AUDIO_SAMPLE_16BITS;
+ audio_format.justification = HDMI_AUDIO_JUSTIFY_LEFT;
+ audio_dma.transfer_size = 0x10;
+ break;
+ case SNDRV_PCM_FORMAT_S24_LE:
+ core_cfg.i2s_cfg.word_max_length =
+ HDMI_AUDIO_I2S_MAX_WORD_24BITS;
+ core_cfg.i2s_cfg.word_length = HDMI_AUDIO_I2S_CHST_WORD_24_BITS;
+ core_cfg.i2s_cfg.in_length_bits =
+ HDMI_AUDIO_I2S_INPUT_LENGTH_24;
+ audio_format.samples_per_word = HDMI_AUDIO_ONEWORD_ONESAMPLE;
+ audio_format.sample_size = HDMI_AUDIO_SAMPLE_24BITS;
+ audio_format.justification = HDMI_AUDIO_JUSTIFY_RIGHT;
+ core_cfg.i2s_cfg.justification = HDMI_AUDIO_JUSTIFY_RIGHT;
+ audio_dma.transfer_size = 0x20;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ switch (params_rate(params)) {
+ case 32000:
+ sample_freq = HDMI_AUDIO_FS_32000;
+ break;
+ case 44100:
+ sample_freq = HDMI_AUDIO_FS_44100;
+ break;
+ case 48000:
+ sample_freq = HDMI_AUDIO_FS_48000;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ err = hdmi_config_audio_acr(params_rate(params), &n, &cts);
+ if (err < 0)
+ return err;
+
+ /* Audio wrapper config */
+ audio_format.stereo_channels = HDMI_AUDIO_STEREO_ONECHANNEL;
+ audio_format.active_chnnls_msk = 0x03;
+ audio_format.type = HDMI_AUDIO_TYPE_LPCM;
+ audio_format.sample_order = HDMI_AUDIO_SAMPLE_LEFT_FIRST;
+ /* Disable start/stop signals of IEC 60958 blocks */
+ audio_format.en_sig_blk_strt_end = HDMI_AUDIO_BLOCK_SIG_STARTEND_OFF;
+
+ audio_dma.block_size = 0xC0;
+ audio_dma.mode = HDMI_AUDIO_TRANSF_DMA;
+ audio_dma.fifo_threshold = 0x20; /* in number of samples */
+
+ hdmi_wp_audio_config_dma(&audio_dma);
+ hdmi_wp_audio_config_format(&audio_format);
+
+ /*
+ * I2S config
+ */
+ core_cfg.i2s_cfg.en_high_bitrate_aud = false;
+ /* Only used with high bitrate audio */
+ core_cfg.i2s_cfg.cbit_order = false;
+ /* Serial data and word select should change on sck rising edge */
+ core_cfg.i2s_cfg.sck_edge_mode = HDMI_AUDIO_I2S_SCK_EDGE_RISING;
+ core_cfg.i2s_cfg.vbit = HDMI_AUDIO_I2S_VBIT_FOR_PCM;
+ /* Set I2S word select polarity */
+ core_cfg.i2s_cfg.ws_polarity = HDMI_AUDIO_I2S_WS_POLARITY_LOW_IS_LEFT;
+ core_cfg.i2s_cfg.direction = HDMI_AUDIO_I2S_MSB_SHIFTED_FIRST;
+ /* Set serial data to word select shift. See Phillips spec. */
+ core_cfg.i2s_cfg.shift = HDMI_AUDIO_I2S_FIRST_BIT_SHIFT;
+ /* Enable one of the four available serial data channels */
+ core_cfg.i2s_cfg.active_sds = HDMI_AUDIO_I2S_SD0_EN;
+
+ /* Core audio config */
+ core_cfg.freq_sample = sample_freq;
+ core_cfg.n = n;
+ core_cfg.cts = cts;
+ if (dss_has_feature(FEAT_HDMI_CTS_SWMODE)) {
+ core_cfg.aud_par_busclk = 0;
+ core_cfg.cts_mode = HDMI_AUDIO_CTS_MODE_SW;
+ core_cfg.use_mclk = false;
+ } else {
+ core_cfg.aud_par_busclk = (((128 * 31) - 1) << 8);
+ core_cfg.cts_mode = HDMI_AUDIO_CTS_MODE_HW;
+ core_cfg.use_mclk = true;
+ core_cfg.mclk_mode = HDMI_AUDIO_MCLK_128FS;
+ }
+ core_cfg.layout = HDMI_AUDIO_LAYOUT_2CH;
+ core_cfg.en_spdif = false;
+ /* Use sample frequency from channel status word */
+ core_cfg.fs_override = true;
+ /* Enable ACR packets */
+ core_cfg.en_acr_pkt = true;
+ /* Disable direct streaming digital audio */
+ core_cfg.en_dsd_audio = false;
+ /* Use parallel audio interface */
+ core_cfg.en_parallel_aud_input = true;
+
+ hdmi_core_audio_config(&core_cfg);
+
+ /*
+ * Configure packet
+ * info frame audio see doc CEA861-D page 74
+ */
+ aud_if_cfg.db1_coding_type = HDMI_INFOFRAME_AUDIO_DB1CT_FROM_STREAM;
+ aud_if_cfg.db1_channel_count = 2;
+ aud_if_cfg.db2_sample_freq = HDMI_INFOFRAME_AUDIO_DB2SF_FROM_STREAM;
+ aud_if_cfg.db2_sample_size = HDMI_INFOFRAME_AUDIO_DB2SS_FROM_STREAM;
+ aud_if_cfg.db4_channel_alloc = 0x00;
+ aud_if_cfg.db5_downmix_inh = false;
+ aud_if_cfg.db5_lsv = 0;
+
+ hdmi_core_audio_infoframe_config(&aud_if_cfg);
+ return 0;
+}
+
+static int hdmi_audio_trigger(struct snd_pcm_substream *substream, int cmd,
+ struct snd_soc_dai *dai)
+{
+ int err = 0;
+ switch (cmd) {
+ case SNDRV_PCM_TRIGGER_START:
+ case SNDRV_PCM_TRIGGER_RESUME:
+ case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
+ REG_FLD_MOD(HDMI_CORE_AV_AUD_MODE, 1, 0, 0);
+ REG_FLD_MOD(HDMI_WP_AUDIO_CTRL, 1, 31, 31);
+ REG_FLD_MOD(HDMI_WP_AUDIO_CTRL, 1, 30, 30);
+ break;
+
+ case SNDRV_PCM_TRIGGER_STOP:
+ case SNDRV_PCM_TRIGGER_SUSPEND:
+ case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
+ REG_FLD_MOD(HDMI_CORE_AV_AUD_MODE, 0, 0, 0);
+ REG_FLD_MOD(HDMI_WP_AUDIO_CTRL, 0, 30, 30);
+ REG_FLD_MOD(HDMI_WP_AUDIO_CTRL, 0, 31, 31);
+ break;
+ default:
+ err = -EINVAL;
+ }
+ return err;
+}
+
+static int hdmi_audio_startup(struct snd_pcm_substream *substream,
+ struct snd_soc_dai *dai)
+{
+ if (!hdmi.mode) {
+ pr_err("Current video settings do not support audio.\n");
+ return -EIO;
+ }
+ return 0;
+}
+
+static struct snd_soc_codec_driver hdmi_audio_codec_drv = {
+};
+
+static struct snd_soc_dai_ops hdmi_audio_codec_ops = {
+ .hw_params = hdmi_audio_hw_params,
+ .trigger = hdmi_audio_trigger,
+ .startup = hdmi_audio_startup,
+};
+
+static struct snd_soc_dai_driver hdmi_codec_dai_drv = {
+ .name = "hdmi-audio-codec",
+ .playback = {
+ .channels_min = 2,
+ .channels_max = 2,
+ .rates = SNDRV_PCM_RATE_32000 |
+ SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000,
+ .formats = SNDRV_PCM_FMTBIT_S16_LE |
+ SNDRV_PCM_FMTBIT_S24_LE,
+ },
+ .ops = &hdmi_audio_codec_ops,
+};
+#endif
+
/* HDMI HW IP initialisation */
static int omapdss_hdmihw_probe(struct platform_device *pdev)
{
struct resource *hdmi_mem;
+#if defined(CONFIG_SND_OMAP_SOC_OMAP4_HDMI) || \
+ defined(CONFIG_SND_OMAP_SOC_OMAP4_HDMI_MODULE)
+ int ret;
+#endif
hdmi.pdata = pdev->dev.platform_data;
hdmi.pdev = pdev;
hdmi_panel_init();
+#if defined(CONFIG_SND_OMAP_SOC_OMAP4_HDMI) || \
+ defined(CONFIG_SND_OMAP_SOC_OMAP4_HDMI_MODULE)
+
+ /* Register ASoC codec DAI */
+ ret = snd_soc_register_codec(&pdev->dev, &hdmi_audio_codec_drv,
+ &hdmi_codec_dai_drv, 1);
+ if (ret) {
+ DSSERR("can't register ASoC HDMI audio codec\n");
+ return ret;
+ }
+#endif
return 0;
}
{
hdmi_panel_exit();
+#if defined(CONFIG_SND_OMAP_SOC_OMAP4_HDMI) || \
+ defined(CONFIG_SND_OMAP_SOC_OMAP4_HDMI_MODULE)
+ snd_soc_unregister_codec(&pdev->dev);
+#endif
+
iounmap(hdmi.base_wp);
return 0;
#define _OMAP4_DSS_HDMI_H_
#include <linux/string.h>
-#include <plat/display.h>
+#include <video/omapdss.h>
#define HDMI_WP 0x0
#define HDMI_CORE_SYS 0x400
#define HDMI_WP_VIDEO_TIMING_H HDMI_WP_REG(0x68)
#define HDMI_WP_VIDEO_TIMING_V HDMI_WP_REG(0x6C)
#define HDMI_WP_WP_CLK HDMI_WP_REG(0x70)
+#define HDMI_WP_AUDIO_CFG HDMI_WP_REG(0x80)
+#define HDMI_WP_AUDIO_CFG2 HDMI_WP_REG(0x84)
+#define HDMI_WP_AUDIO_CTRL HDMI_WP_REG(0x88)
+#define HDMI_WP_AUDIO_DATA HDMI_WP_REG(0x8C)
/* HDMI IP Core System */
#define HDMI_CORE_SYS_REG(idx) HDMI_REG(HDMI_CORE_SYS + idx)
#define HDMI_CORE_AV_AVI_DBYTE_NELEMS HDMI_CORE_AV_REG(15)
#define HDMI_CORE_AV_SPD_DBYTE HDMI_CORE_AV_REG(0x190)
#define HDMI_CORE_AV_SPD_DBYTE_NELEMS HDMI_CORE_AV_REG(27)
+#define HDMI_CORE_AV_AUD_DBYTE(n) HDMI_CORE_AV_REG(n * 4 + 0x210)
+#define HDMI_CORE_AV_AUD_DBYTE_NELEMS HDMI_CORE_AV_REG(10)
#define HDMI_CORE_AV_MPEG_DBYTE HDMI_CORE_AV_REG(0x290)
#define HDMI_CORE_AV_MPEG_DBYTE_NELEMS HDMI_CORE_AV_REG(27)
#define HDMI_CORE_AV_GEN_DBYTE HDMI_CORE_AV_REG(0x300)
#define HDMI_CORE_AV_SPD_VERS HDMI_CORE_AV_REG(0x184)
#define HDMI_CORE_AV_SPD_LEN HDMI_CORE_AV_REG(0x188)
#define HDMI_CORE_AV_SPD_CHSUM HDMI_CORE_AV_REG(0x18C)
+#define HDMI_CORE_AV_AUDIO_TYPE HDMI_CORE_AV_REG(0x200)
+#define HDMI_CORE_AV_AUDIO_VERS HDMI_CORE_AV_REG(0x204)
+#define HDMI_CORE_AV_AUDIO_LEN HDMI_CORE_AV_REG(0x208)
+#define HDMI_CORE_AV_AUDIO_CHSUM HDMI_CORE_AV_REG(0x20C)
#define HDMI_CORE_AV_MPEG_TYPE HDMI_CORE_AV_REG(0x280)
#define HDMI_CORE_AV_MPEG_VERS HDMI_CORE_AV_REG(0x284)
#define HDMI_CORE_AV_MPEG_LEN HDMI_CORE_AV_REG(0x288)
HDMI_PACKETREPEATOFF = 0
};
-/* INFOFRAME_AVI_ definitions */
+/* INFOFRAME_AVI_ and INFOFRAME_AUDIO_ definitions */
enum hdmi_core_infoframe {
HDMI_INFOFRAME_AVI_DB1Y_RGB = 0,
HDMI_INFOFRAME_AVI_DB1Y_YUV422 = 1,
HDMI_INFOFRAME_AVI_DB5PR_7 = 6,
HDMI_INFOFRAME_AVI_DB5PR_8 = 7,
HDMI_INFOFRAME_AVI_DB5PR_9 = 8,
- HDMI_INFOFRAME_AVI_DB5PR_10 = 9
+ HDMI_INFOFRAME_AVI_DB5PR_10 = 9,
+ HDMI_INFOFRAME_AUDIO_DB1CT_FROM_STREAM = 0,
+ HDMI_INFOFRAME_AUDIO_DB1CT_IEC60958 = 1,
+ HDMI_INFOFRAME_AUDIO_DB1CT_AC3 = 2,
+ HDMI_INFOFRAME_AUDIO_DB1CT_MPEG1 = 3,
+ HDMI_INFOFRAME_AUDIO_DB1CT_MP3 = 4,
+ HDMI_INFOFRAME_AUDIO_DB1CT_MPEG2_MULTICH = 5,
+ HDMI_INFOFRAME_AUDIO_DB1CT_AAC = 6,
+ HDMI_INFOFRAME_AUDIO_DB1CT_DTS = 7,
+ HDMI_INFOFRAME_AUDIO_DB1CT_ATRAC = 8,
+ HDMI_INFOFRAME_AUDIO_DB1CT_ONEBIT = 9,
+ HDMI_INFOFRAME_AUDIO_DB1CT_DOLBY_DIGITAL_PLUS = 10,
+ HDMI_INFOFRAME_AUDIO_DB1CT_DTS_HD = 11,
+ HDMI_INFOFRAME_AUDIO_DB1CT_MAT = 12,
+ HDMI_INFOFRAME_AUDIO_DB1CT_DST = 13,
+ HDMI_INFOFRAME_AUDIO_DB1CT_WMA_PRO = 14,
+ HDMI_INFOFRAME_AUDIO_DB2SF_FROM_STREAM = 0,
+ HDMI_INFOFRAME_AUDIO_DB2SF_32000 = 1,
+ HDMI_INFOFRAME_AUDIO_DB2SF_44100 = 2,
+ HDMI_INFOFRAME_AUDIO_DB2SF_48000 = 3,
+ HDMI_INFOFRAME_AUDIO_DB2SF_88200 = 4,
+ HDMI_INFOFRAME_AUDIO_DB2SF_96000 = 5,
+ HDMI_INFOFRAME_AUDIO_DB2SF_176400 = 6,
+ HDMI_INFOFRAME_AUDIO_DB2SF_192000 = 7,
+ HDMI_INFOFRAME_AUDIO_DB2SS_FROM_STREAM = 0,
+ HDMI_INFOFRAME_AUDIO_DB2SS_16BIT = 1,
+ HDMI_INFOFRAME_AUDIO_DB2SS_20BIT = 2,
+ HDMI_INFOFRAME_AUDIO_DB2SS_24BIT = 3,
+ HDMI_INFOFRAME_AUDIO_DB5_DM_INH_PERMITTED = 0,
+ HDMI_INFOFRAME_AUDIO_DB5_DM_INH_PROHIBITED = 1
};
enum hdmi_packing_mode {
HDMI_PACK_ALREADYPACKED = 7
};
+enum hdmi_core_audio_sample_freq {
+ HDMI_AUDIO_FS_32000 = 0x3,
+ HDMI_AUDIO_FS_44100 = 0x0,
+ HDMI_AUDIO_FS_48000 = 0x2,
+ HDMI_AUDIO_FS_88200 = 0x8,
+ HDMI_AUDIO_FS_96000 = 0xA,
+ HDMI_AUDIO_FS_176400 = 0xC,
+ HDMI_AUDIO_FS_192000 = 0xE,
+ HDMI_AUDIO_FS_NOT_INDICATED = 0x1
+};
+
+enum hdmi_core_audio_layout {
+ HDMI_AUDIO_LAYOUT_2CH = 0,
+ HDMI_AUDIO_LAYOUT_8CH = 1
+};
+
+enum hdmi_core_cts_mode {
+ HDMI_AUDIO_CTS_MODE_HW = 0,
+ HDMI_AUDIO_CTS_MODE_SW = 1
+};
+
+enum hdmi_stereo_channels {
+ HDMI_AUDIO_STEREO_NOCHANNELS = 0,
+ HDMI_AUDIO_STEREO_ONECHANNEL = 1,
+ HDMI_AUDIO_STEREO_TWOCHANNELS = 2,
+ HDMI_AUDIO_STEREO_THREECHANNELS = 3,
+ HDMI_AUDIO_STEREO_FOURCHANNELS = 4
+};
+
+enum hdmi_audio_type {
+ HDMI_AUDIO_TYPE_LPCM = 0,
+ HDMI_AUDIO_TYPE_IEC = 1
+};
+
+enum hdmi_audio_justify {
+ HDMI_AUDIO_JUSTIFY_LEFT = 0,
+ HDMI_AUDIO_JUSTIFY_RIGHT = 1
+};
+
+enum hdmi_audio_sample_order {
+ HDMI_AUDIO_SAMPLE_RIGHT_FIRST = 0,
+ HDMI_AUDIO_SAMPLE_LEFT_FIRST = 1
+};
+
+enum hdmi_audio_samples_perword {
+ HDMI_AUDIO_ONEWORD_ONESAMPLE = 0,
+ HDMI_AUDIO_ONEWORD_TWOSAMPLES = 1
+};
+
+enum hdmi_audio_sample_size {
+ HDMI_AUDIO_SAMPLE_16BITS = 0,
+ HDMI_AUDIO_SAMPLE_24BITS = 1
+};
+
+enum hdmi_audio_transf_mode {
+ HDMI_AUDIO_TRANSF_DMA = 0,
+ HDMI_AUDIO_TRANSF_IRQ = 1
+};
+
+enum hdmi_audio_blk_strt_end_sig {
+ HDMI_AUDIO_BLOCK_SIG_STARTEND_ON = 0,
+ HDMI_AUDIO_BLOCK_SIG_STARTEND_OFF = 1
+};
+
+enum hdmi_audio_i2s_config {
+ HDMI_AUDIO_I2S_WS_POLARITY_LOW_IS_LEFT = 0,
+ HDMI_AUDIO_I2S_WS_POLARIT_YLOW_IS_RIGHT = 1,
+ HDMI_AUDIO_I2S_MSB_SHIFTED_FIRST = 0,
+ HDMI_AUDIO_I2S_LSB_SHIFTED_FIRST = 1,
+ HDMI_AUDIO_I2S_MAX_WORD_20BITS = 0,
+ HDMI_AUDIO_I2S_MAX_WORD_24BITS = 1,
+ HDMI_AUDIO_I2S_CHST_WORD_NOT_SPECIFIED = 0,
+ HDMI_AUDIO_I2S_CHST_WORD_16_BITS = 1,
+ HDMI_AUDIO_I2S_CHST_WORD_17_BITS = 6,
+ HDMI_AUDIO_I2S_CHST_WORD_18_BITS = 2,
+ HDMI_AUDIO_I2S_CHST_WORD_19_BITS = 4,
+ HDMI_AUDIO_I2S_CHST_WORD_20_BITS_20MAX = 5,
+ HDMI_AUDIO_I2S_CHST_WORD_20_BITS_24MAX = 1,
+ HDMI_AUDIO_I2S_CHST_WORD_21_BITS = 6,
+ HDMI_AUDIO_I2S_CHST_WORD_22_BITS = 2,
+ HDMI_AUDIO_I2S_CHST_WORD_23_BITS = 4,
+ HDMI_AUDIO_I2S_CHST_WORD_24_BITS = 5,
+ HDMI_AUDIO_I2S_SCK_EDGE_FALLING = 0,
+ HDMI_AUDIO_I2S_SCK_EDGE_RISING = 1,
+ HDMI_AUDIO_I2S_VBIT_FOR_PCM = 0,
+ HDMI_AUDIO_I2S_VBIT_FOR_COMPRESSED = 1,
+ HDMI_AUDIO_I2S_INPUT_LENGTH_NA = 0,
+ HDMI_AUDIO_I2S_INPUT_LENGTH_16 = 2,
+ HDMI_AUDIO_I2S_INPUT_LENGTH_17 = 12,
+ HDMI_AUDIO_I2S_INPUT_LENGTH_18 = 4,
+ HDMI_AUDIO_I2S_INPUT_LENGTH_19 = 8,
+ HDMI_AUDIO_I2S_INPUT_LENGTH_20 = 10,
+ HDMI_AUDIO_I2S_INPUT_LENGTH_21 = 13,
+ HDMI_AUDIO_I2S_INPUT_LENGTH_22 = 5,
+ HDMI_AUDIO_I2S_INPUT_LENGTH_23 = 9,
+ HDMI_AUDIO_I2S_INPUT_LENGTH_24 = 11,
+ HDMI_AUDIO_I2S_FIRST_BIT_SHIFT = 0,
+ HDMI_AUDIO_I2S_FIRST_BIT_NO_SHIFT = 1,
+ HDMI_AUDIO_I2S_SD0_EN = 1,
+ HDMI_AUDIO_I2S_SD1_EN = 1 << 1,
+ HDMI_AUDIO_I2S_SD2_EN = 1 << 2,
+ HDMI_AUDIO_I2S_SD3_EN = 1 << 3,
+};
+
+enum hdmi_audio_mclk_mode {
+ HDMI_AUDIO_MCLK_128FS = 0,
+ HDMI_AUDIO_MCLK_256FS = 1,
+ HDMI_AUDIO_MCLK_384FS = 2,
+ HDMI_AUDIO_MCLK_512FS = 3,
+ HDMI_AUDIO_MCLK_768FS = 4,
+ HDMI_AUDIO_MCLK_1024FS = 5,
+ HDMI_AUDIO_MCLK_1152FS = 6,
+ HDMI_AUDIO_MCLK_192FS = 7
+};
+
struct hdmi_core_video_config {
enum hdmi_core_inputbus_width ip_bus_width;
enum hdmi_core_dither_trunc op_dither_truc;
u16 db12_13_pixel_sofright;
/* Pixel number start of right bar */
};
+/*
+ * Refer to section 8.2 in HDMI 1.3 specification for
+ * details about infoframe databytes
+ */
+struct hdmi_core_infoframe_audio {
+ u8 db1_coding_type;
+ u8 db1_channel_count;
+ u8 db2_sample_freq;
+ u8 db2_sample_size;
+ u8 db4_channel_alloc;
+ bool db5_downmix_inh;
+ u8 db5_lsv; /* Level shift values for downmix */
+};
struct hdmi_core_packet_enable_repeat {
u32 audio_pkt;
struct hdmi_cm cm;
};
+struct hdmi_audio_format {
+ enum hdmi_stereo_channels stereo_channels;
+ u8 active_chnnls_msk;
+ enum hdmi_audio_type type;
+ enum hdmi_audio_justify justification;
+ enum hdmi_audio_sample_order sample_order;
+ enum hdmi_audio_samples_perword samples_per_word;
+ enum hdmi_audio_sample_size sample_size;
+ enum hdmi_audio_blk_strt_end_sig en_sig_blk_strt_end;
+};
+
+struct hdmi_audio_dma {
+ u8 transfer_size;
+ u8 block_size;
+ enum hdmi_audio_transf_mode mode;
+ u16 fifo_threshold;
+};
+
+struct hdmi_core_audio_i2s_config {
+ u8 word_max_length;
+ u8 word_length;
+ u8 in_length_bits;
+ u8 justification;
+ u8 en_high_bitrate_aud;
+ u8 sck_edge_mode;
+ u8 cbit_order;
+ u8 vbit;
+ u8 ws_polarity;
+ u8 direction;
+ u8 shift;
+ u8 active_sds;
+};
+
+struct hdmi_core_audio_config {
+ struct hdmi_core_audio_i2s_config i2s_cfg;
+ enum hdmi_core_audio_sample_freq freq_sample;
+ bool fs_override;
+ u32 n;
+ u32 cts;
+ u32 aud_par_busclk;
+ enum hdmi_core_audio_layout layout;
+ enum hdmi_core_cts_mode cts_mode;
+ bool use_mclk;
+ enum hdmi_audio_mclk_mode mclk_mode;
+ bool en_acr_pkt;
+ bool en_dsd_audio;
+ bool en_parallel_aud_input;
+ bool en_spdif;
+};
#endif
#include <linux/io.h>
#include <linux/mutex.h>
#include <linux/module.h>
-#include <plat/display.h>
+#include <video/omapdss.h>
#include "dss.h"
#include <linux/spinlock.h>
#include <linux/jiffies.h>
-#include <plat/display.h>
+#include <video/omapdss.h>
#include <plat/cpu.h>
#include "dss.h"
u32 paddr;
void __iomem *vaddr;
+ u32 p_uv_addr; /* relevant for NV12 format only */
u16 screen_width;
u16 width;
u16 height;
}
switch (c->color_mode) {
+ case OMAP_DSS_COLOR_NV12:
+ bpp = 8;
+ break;
case OMAP_DSS_COLOR_RGB16:
case OMAP_DSS_COLOR_ARGB16:
case OMAP_DSS_COLOR_YUV2:
case OMAP_DSS_COLOR_UYVY:
+ case OMAP_DSS_COLOR_RGBA16:
+ case OMAP_DSS_COLOR_RGBX16:
+ case OMAP_DSS_COLOR_ARGB16_1555:
+ case OMAP_DSS_COLOR_XRGB16_1555:
bpp = 16;
break;
c->mirror,
c->global_alpha,
c->pre_mult_alpha,
- c->channel);
+ c->channel,
+ c->p_uv_addr);
if (r) {
/* this shouldn't happen */
oc->paddr = ovl->info.paddr;
oc->vaddr = ovl->info.vaddr;
+ oc->p_uv_addr = ovl->info.p_uv_addr;
oc->screen_width = ovl->info.screen_width;
oc->width = ovl->info.width;
oc->height = ovl->info.height;
#include <linux/delay.h>
#include <linux/slab.h>
-#include <plat/display.h>
+#include <video/omapdss.h>
#include <plat/cpu.h>
#include "dss.h"
static ssize_t overlay_enabled_store(struct omap_overlay *ovl, const char *buf,
size_t size)
{
- int r;
+ int r, enable;
struct omap_overlay_info info;
ovl->get_overlay_info(ovl, &info);
- info.enabled = simple_strtoul(buf, NULL, 10);
+ r = kstrtoint(buf, 0, &enable);
+ if (r)
+ return r;
+
+ info.enabled = !!enable;
r = ovl->set_overlay_info(ovl, &info);
if (r)
const char *buf, size_t size)
{
int r;
+ u8 alpha;
struct omap_overlay_info info;
+ r = kstrtou8(buf, 0, &alpha);
+ if (r)
+ return r;
+
ovl->get_overlay_info(ovl, &info);
/* Video1 plane does not support global alpha
ovl->id == OMAP_DSS_VIDEO1)
info.global_alpha = 255;
else
- info.global_alpha = simple_strtoul(buf, NULL, 10);
+ info.global_alpha = alpha;
r = ovl->set_overlay_info(ovl, &info);
if (r)
const char *buf, size_t size)
{
int r;
+ u8 alpha;
struct omap_overlay_info info;
+ r = kstrtou8(buf, 0, &alpha);
+ if (r)
+ return r;
+
ovl->get_overlay_info(ovl, &info);
/* only GFX and Video2 plane support pre alpha multiplied
ovl->id == OMAP_DSS_VIDEO1)
info.pre_mult_alpha = 0;
else
- info.pre_mult_alpha = simple_strtoul(buf, NULL, 10);
+ info.pre_mult_alpha = alpha;
r = ovl->set_overlay_info(ovl, &info);
if (r)
ovl->manager = mgr;
dss_clk_enable(DSS_CLK_ICK | DSS_CLK_FCK);
- /* XXX: on manual update display, in auto update mode, a bug happens
- * here. When an overlay is first enabled on LCD, then it's disabled,
- * and the manager is changed to TV, we sometimes get SYNC_LOST_DIGIT
- * errors. Waiting before changing the channel_out fixes it. I'm
- * guessing that the overlay is still somehow being used for the LCD,
- * but I don't understand how or why. */
- msleep(40);
+ /* XXX: When there is an overlay on a DSI manual update display, and
+ * the overlay is first disabled, then moved to tv, and enabled, we
+ * seem to get SYNC_LOST_DIGIT error.
+ *
+ * Waiting doesn't seem to help, but updating the manual update display
+ * after disabling the overlay seems to fix this. This hints that the
+ * overlay is perhaps somehow tied to the LCD output until the output
+ * is updated.
+ *
+ * Userspace workaround for this is to update the LCD after disabling
+ * the overlay, but before moving the overlay to TV.
+ */
dispc_set_channel_out(ovl->id, mgr->id);
dss_clk_disable(DSS_CLK_ICK | DSS_CLK_FCK);
#include <linux/ktime.h>
#include <linux/hrtimer.h>
#include <linux/seq_file.h>
+#include <linux/semaphore.h>
-#include <plat/display.h>
+#include <video/omapdss.h>
#include "dss.h"
struct rfbi_reg { u16 idx; };
#define REG_FLD_MOD(idx, val, start, end) \
rfbi_write_reg(idx, FLD_MOD(rfbi_read_reg(idx), val, start, end))
-/* To work around an RFBI transfer rate limitation */
-#define OMAP_RFBI_RATE_LIMIT 1
-
enum omap_rfbi_cycleformat {
OMAP_DSS_RFBI_CYCLEFORMAT_1_1 = 0,
OMAP_DSS_RFBI_CYCLEFORMAT_2_1 = 1,
OMAP_DSS_RFBI_PARALLELMODE_16 = 3,
};
-enum update_cmd {
- RFBI_CMD_UPDATE = 0,
- RFBI_CMD_SYNC = 1,
-};
-
static int rfbi_convert_timings(struct rfbi_timings *t);
static void rfbi_get_clk_info(u32 *clk_period, u32 *max_clk_div);
struct omap_dss_device *dssdev[2];
- struct kfifo cmd_fifo;
- spinlock_t cmd_lock;
- struct completion cmd_done;
- atomic_t cmd_fifo_full;
- atomic_t cmd_pending;
+ struct semaphore bus_lock;
} rfbi;
-struct update_region {
- u16 x;
- u16 y;
- u16 w;
- u16 h;
-};
-
static inline void rfbi_write_reg(const struct rfbi_reg idx, u32 val)
{
__raw_writel(val, rfbi.base + idx.idx);
dss_clk_disable(DSS_CLK_ICK | DSS_CLK_FCK);
}
+void rfbi_bus_lock(void)
+{
+ down(&rfbi.bus_lock);
+}
+EXPORT_SYMBOL(rfbi_bus_lock);
+
+void rfbi_bus_unlock(void)
+{
+ up(&rfbi.bus_lock);
+}
+EXPORT_SYMBOL(rfbi_bus_unlock);
+
void omap_rfbi_write_command(const void *buf, u32 len)
{
- rfbi_enable_clocks(1);
switch (rfbi.parallelmode) {
case OMAP_DSS_RFBI_PARALLELMODE_8:
{
default:
BUG();
}
- rfbi_enable_clocks(0);
}
EXPORT_SYMBOL(omap_rfbi_write_command);
void omap_rfbi_read_data(void *buf, u32 len)
{
- rfbi_enable_clocks(1);
switch (rfbi.parallelmode) {
case OMAP_DSS_RFBI_PARALLELMODE_8:
{
default:
BUG();
}
- rfbi_enable_clocks(0);
}
EXPORT_SYMBOL(omap_rfbi_read_data);
void omap_rfbi_write_data(const void *buf, u32 len)
{
- rfbi_enable_clocks(1);
switch (rfbi.parallelmode) {
case OMAP_DSS_RFBI_PARALLELMODE_8:
{
BUG();
}
- rfbi_enable_clocks(0);
}
EXPORT_SYMBOL(omap_rfbi_write_data);
int horiz_offset = scr_width - w;
int i;
- rfbi_enable_clocks(1);
-
if (rfbi.datatype == OMAP_DSS_RFBI_DATATYPE_16 &&
rfbi.parallelmode == OMAP_DSS_RFBI_PARALLELMODE_8) {
const u16 __iomem *pd = buf;
} else {
BUG();
}
-
- rfbi_enable_clocks(0);
}
EXPORT_SYMBOL(omap_rfbi_write_pixels);
-void rfbi_transfer_area(struct omap_dss_device *dssdev, u16 width,
+static void rfbi_transfer_area(struct omap_dss_device *dssdev, u16 width,
u16 height, void (*callback)(void *data), void *data)
{
u32 l;
rfbi.framedone_callback = callback;
rfbi.framedone_callback_data = data;
- rfbi_enable_clocks(1);
-
rfbi_write_reg(RFBI_PIXEL_CNT, width * height);
l = rfbi_read_reg(RFBI_CONTROL);
REG_FLD_MOD(RFBI_CONTROL, 0, 0, 0);
- rfbi_enable_clocks(0);
-
callback = rfbi.framedone_callback;
rfbi.framedone_callback = NULL;
if (callback != NULL)
callback(rfbi.framedone_callback_data);
-
- atomic_set(&rfbi.cmd_pending, 0);
}
#if 1 /* VERBOSE */
}
-void rfbi_set_timings(int rfbi_module, struct rfbi_timings *t)
+static void rfbi_set_timings(int rfbi_module, struct rfbi_timings *t)
{
int r;
BUG_ON(!t->converted);
- rfbi_enable_clocks(1);
rfbi_write_reg(RFBI_ONOFF_TIME(rfbi_module), t->tim[0]);
rfbi_write_reg(RFBI_CYCLE_TIME(rfbi_module), t->tim[1]);
(t->tim[2] ? 1 : 0), 4, 4);
rfbi_print_timings();
- rfbi_enable_clocks(0);
}
static int ps_to_rfbi_ticks(int time, int div)
return ret;
}
-#ifdef OMAP_RFBI_RATE_LIMIT
-unsigned long rfbi_get_max_tx_rate(void)
-{
- unsigned long l4_rate, dss1_rate;
- int min_l4_ticks = 0;
- int i;
-
- /* According to TI this can't be calculated so make the
- * adjustments for a couple of known frequencies and warn for
- * others.
- */
- static const struct {
- unsigned long l4_clk; /* HZ */
- unsigned long dss1_clk; /* HZ */
- unsigned long min_l4_ticks;
- } ftab[] = {
- { 55, 132, 7, }, /* 7.86 MPix/s */
- { 110, 110, 12, }, /* 9.16 MPix/s */
- { 110, 132, 10, }, /* 11 Mpix/s */
- { 120, 120, 10, }, /* 12 Mpix/s */
- { 133, 133, 10, }, /* 13.3 Mpix/s */
- };
-
- l4_rate = rfbi.l4_khz / 1000;
- dss1_rate = dss_clk_get_rate(DSS_CLK_FCK) / 1000000;
-
- for (i = 0; i < ARRAY_SIZE(ftab); i++) {
- /* Use a window instead of an exact match, to account
- * for different DPLL multiplier / divider pairs.
- */
- if (abs(ftab[i].l4_clk - l4_rate) < 3 &&
- abs(ftab[i].dss1_clk - dss1_rate) < 3) {
- min_l4_ticks = ftab[i].min_l4_ticks;
- break;
- }
- }
- if (i == ARRAY_SIZE(ftab)) {
- /* Can't be sure, return anyway the maximum not
- * rate-limited. This might cause a problem only for the
- * tearing synchronisation.
- */
- DSSERR("can't determine maximum RFBI transfer rate\n");
- return rfbi.l4_khz * 1000;
- }
- return rfbi.l4_khz * 1000 / min_l4_ticks;
-}
-#else
-int rfbi_get_max_tx_rate(void)
-{
- return rfbi.l4_khz * 1000;
-}
-#endif
-
static void rfbi_get_clk_info(u32 *clk_period, u32 *max_clk_div)
{
*clk_period = 1000000000 / rfbi.l4_khz;
DSSDBG("setup_te: mode %d hs %d vs %d hs_inv %d vs_inv %d\n",
mode, hs, vs, hs_pol_inv, vs_pol_inv);
- rfbi_enable_clocks(1);
rfbi_write_reg(RFBI_HSYNC_WIDTH, hs);
rfbi_write_reg(RFBI_VSYNC_WIDTH, vs);
l &= ~(1 << 20);
else
l |= 1 << 20;
- rfbi_enable_clocks(0);
return 0;
}
if (line > (1 << 11) - 1)
return -EINVAL;
- rfbi_enable_clocks(1);
l = rfbi_read_reg(RFBI_CONFIG(0));
l &= ~(0x3 << 2);
if (enable) {
rfbi.te_enabled = 0;
rfbi_write_reg(RFBI_CONFIG(0), l);
rfbi_write_reg(RFBI_LINE_NUMBER, line);
- rfbi_enable_clocks(0);
return 0;
}
EXPORT_SYMBOL(omap_rfbi_enable_te);
-#if 0
-static void rfbi_enable_config(int enable1, int enable2)
-{
- u32 l;
- int cs = 0;
-
- if (enable1)
- cs |= 1<<0;
- if (enable2)
- cs |= 1<<1;
-
- rfbi_enable_clocks(1);
-
- l = rfbi_read_reg(RFBI_CONTROL);
-
- l = FLD_MOD(l, cs, 3, 2);
- l = FLD_MOD(l, 0, 1, 1);
-
- rfbi_write_reg(RFBI_CONTROL, l);
-
-
- l = rfbi_read_reg(RFBI_CONFIG(0));
- l = FLD_MOD(l, 0, 3, 2); /* TRIGGERMODE: ITE */
- /*l |= FLD_VAL(2, 8, 7); */ /* L4FORMAT, 2pix/L4 */
- /*l |= FLD_VAL(0, 8, 7); */ /* L4FORMAT, 1pix/L4 */
-
- l = FLD_MOD(l, 0, 16, 16); /* A0POLARITY */
- l = FLD_MOD(l, 1, 20, 20); /* TE_VSYNC_POLARITY */
- l = FLD_MOD(l, 1, 21, 21); /* HSYNCPOLARITY */
-
- l = FLD_MOD(l, OMAP_DSS_RFBI_PARALLELMODE_8, 1, 0);
- rfbi_write_reg(RFBI_CONFIG(0), l);
-
- rfbi_enable_clocks(0);
-}
-#endif
-
-int rfbi_configure(int rfbi_module, int bpp, int lines)
+static int rfbi_configure(int rfbi_module, int bpp, int lines)
{
u32 l;
int cycle1 = 0, cycle2 = 0, cycle3 = 0;
break;
}
- rfbi_enable_clocks(1);
-
REG_FLD_MOD(RFBI_CONTROL, 0, 3, 2); /* clear CS */
l = 0;
DSSDBG("RFBI config: bpp %d, lines %d, cycles: 0x%x 0x%x 0x%x\n",
bpp, lines, cycle1, cycle2, cycle3);
- rfbi_enable_clocks(0);
-
return 0;
}
-EXPORT_SYMBOL(rfbi_configure);
+
+int omap_rfbi_configure(struct omap_dss_device *dssdev, int pixel_size,
+ int data_lines)
+{
+ return rfbi_configure(dssdev->phy.rfbi.channel, pixel_size, data_lines);
+}
+EXPORT_SYMBOL(omap_rfbi_configure);
int omap_rfbi_prepare_update(struct omap_dss_device *dssdev,
u16 *x, u16 *y, u16 *w, u16 *h)
{
int r;
+ rfbi_enable_clocks(1);
+
r = omap_dss_start_device(dssdev);
if (r) {
DSSERR("failed to start device\n");
omap_dispc_unregister_isr(framedone_callback, NULL,
DISPC_IRQ_FRAMEDONE);
omap_dss_stop_device(dssdev);
+
+ rfbi_enable_clocks(0);
}
EXPORT_SYMBOL(omapdss_rfbi_display_disable);
rfbi.pdev = pdev;
- spin_lock_init(&rfbi.cmd_lock);
-
- init_completion(&rfbi.cmd_done);
- atomic_set(&rfbi.cmd_fifo_full, 0);
- atomic_set(&rfbi.cmd_pending, 0);
+ sema_init(&rfbi.bus_lock, 1);
rfbi_mem = platform_get_resource(rfbi.pdev, IORESOURCE_MEM, 0);
if (!rfbi_mem) {
#include <linux/err.h>
#include <linux/regulator/consumer.h>
-#include <plat/display.h>
+#include <video/omapdss.h>
#include <plat/cpu.h>
#include "dss.h"
#include <linux/platform_device.h>
#include <linux/regulator/consumer.h>
-#include <plat/display.h>
+#include <video/omapdss.h>
#include <plat/cpu.h>
#include "dss.h"
}
}
+#ifdef CONFIG_OMAP2_DSS_SLEEP_AFTER_VENC_RESET
/* the magical sleep that makes things work */
+ /* XXX more info? What bug this circumvents? */
msleep(20);
+#endif
}
static void venc_enable_clocks(int enable)
mutex_lock(&venc.venc_lock);
+ r = omap_dss_start_device(dssdev);
+ if (r) {
+ DSSERR("failed to start device\n");
+ goto err0;
+ }
+
if (dssdev->state != OMAP_DSS_DISPLAY_DISABLED) {
r = -EINVAL;
goto err1;
dssdev->state = OMAP_DSS_DISPLAY_ACTIVE;
- /* wait couple of vsyncs until enabling the LCD */
- msleep(50);
-
+ mutex_unlock(&venc.venc_lock);
+ return 0;
err1:
+ omap_dss_stop_device(dssdev);
+err0:
mutex_unlock(&venc.venc_lock);
return r;
venc_power_off(dssdev);
- /* wait at least 5 vsyncs after disabling the LCD */
- msleep(100);
-
dssdev->state = OMAP_DSS_DISPLAY_DISABLED;
+
+ omap_dss_stop_device(dssdev);
end:
mutex_unlock(&venc.venc_lock);
}
#include <linux/omapfb.h>
#include <linux/vmalloc.h>
-#include <plat/display.h>
+#include <video/omapdss.h>
#include <plat/vrfb.h>
#include <plat/vram.h>
p.display_info.xres = xres;
p.display_info.yres = yres;
- p.display_info.width = 0;
- p.display_info.height = 0;
+
+ if (display->driver->get_dimensions) {
+ u32 w, h;
+ display->driver->get_dimensions(display, &w, &h);
+ p.display_info.width = w;
+ p.display_info.height = h;
+ } else {
+ p.display_info.width = 0;
+ p.display_info.height = 0;
+ }
if (copy_to_user((void __user *)arg, &p.display_info,
sizeof(p.display_info)))
#include <linux/platform_device.h>
#include <linux/omapfb.h>
-#include <plat/display.h>
+#include <video/omapdss.h>
#include <plat/vram.h>
#include <plat/vrfb.h>
var->xres, var->yres,
var->xres_virtual, var->yres_virtual);
- var->height = -1;
- var->width = -1;
+ if (display && display->driver->get_dimensions) {
+ u32 w, h;
+ display->driver->get_dimensions(display, &w, &h);
+ var->width = DIV_ROUND_CLOSEST(w, 1000);
+ var->height = DIV_ROUND_CLOSEST(h, 1000);
+ } else {
+ var->height = -1;
+ var->width = -1;
+ }
+
var->grayscale = 0;
if (display && display->driver->get_timings) {
static int omapfb_release(struct fb_info *fbi, int user)
{
-#if 0
- struct omapfb_info *ofbi = FB2OFB(fbi);
- struct omapfb2_device *fbdev = ofbi->fbdev;
- struct omap_dss_device *display = fb2display(fbi);
-
- DBG("Closing fb with plane index %d\n", ofbi->id);
-
- omapfb_lock(fbdev);
-
- if (display && display->get_update_mode && display->update) {
- /* XXX this update should be removed, I think. But it's
- * good for debugging */
- if (display->get_update_mode(display) ==
- OMAP_DSS_UPDATE_MANUAL) {
- u16 w, h;
-
- if (display->sync)
- display->sync(display);
-
- display->get_resolution(display, &w, &h);
- display->update(display, 0, 0, w, h);
- }
- }
-
- if (display && display->sync)
- display->sync(display);
-
- omapfb_unlock(fbdev);
-#endif
return 0;
}
struct omapfb_info *ofbi = FB2OFB(fbi);
struct omapfb2_device *fbdev = ofbi->fbdev;
struct omap_dss_device *display = fb2display(fbi);
- int do_update = 0;
int r = 0;
if (!display)
if (display->driver->resume)
r = display->driver->resume(display);
- if (r == 0 && display->driver->get_update_mode &&
- display->driver->get_update_mode(display) ==
- OMAP_DSS_UPDATE_MANUAL)
- do_update = 1;
-
break;
case FB_BLANK_NORMAL:
exit:
omapfb_unlock(fbdev);
- if (r == 0 && do_update && display->driver->update) {
- u16 w, h;
- display->driver->get_resolution(display, &w, &h);
-
- r = display->driver->update(display, 0, 0, w, h);
- }
-
return r;
}
static int omapfb_mode_to_timings(const char *mode_str,
struct omap_video_timings *timings, u8 *bpp)
{
- struct fb_info fbi;
- struct fb_var_screeninfo var;
- struct fb_ops fbops;
+ struct fb_info *fbi;
+ struct fb_var_screeninfo *var;
+ struct fb_ops *fbops;
int r;
#ifdef CONFIG_OMAP2_DSS_VENC
/* this is quite a hack, but I wanted to use the modedb and for
* that we need fb_info and var, so we create dummy ones */
- memset(&fbi, 0, sizeof(fbi));
- memset(&var, 0, sizeof(var));
- memset(&fbops, 0, sizeof(fbops));
- fbi.fbops = &fbops;
-
- r = fb_find_mode(&var, &fbi, mode_str, NULL, 0, NULL, 24);
-
- if (r != 0) {
- timings->pixel_clock = PICOS2KHZ(var.pixclock);
- timings->hbp = var.left_margin;
- timings->hfp = var.right_margin;
- timings->vbp = var.upper_margin;
- timings->vfp = var.lower_margin;
- timings->hsw = var.hsync_len;
- timings->vsw = var.vsync_len;
- timings->x_res = var.xres;
- timings->y_res = var.yres;
-
- switch (var.bits_per_pixel) {
- case 16:
- *bpp = 16;
- break;
- case 24:
- case 32:
- default:
- *bpp = 24;
- break;
- }
+ *bpp = 0;
+ fbi = NULL;
+ var = NULL;
+ fbops = NULL;
- return 0;
- } else {
- return -EINVAL;
+ fbi = kzalloc(sizeof(*fbi), GFP_KERNEL);
+ if (fbi == NULL) {
+ r = -ENOMEM;
+ goto err;
+ }
+
+ var = kzalloc(sizeof(*var), GFP_KERNEL);
+ if (var == NULL) {
+ r = -ENOMEM;
+ goto err;
+ }
+
+ fbops = kzalloc(sizeof(*fbops), GFP_KERNEL);
+ if (fbops == NULL) {
+ r = -ENOMEM;
+ goto err;
+ }
+
+ fbi->fbops = fbops;
+
+ r = fb_find_mode(var, fbi, mode_str, NULL, 0, NULL, 24);
+ if (r == 0) {
+ r = -EINVAL;
+ goto err;
+ }
+
+ timings->pixel_clock = PICOS2KHZ(var->pixclock);
+ timings->hbp = var->left_margin;
+ timings->hfp = var->right_margin;
+ timings->vbp = var->upper_margin;
+ timings->vfp = var->lower_margin;
+ timings->hsw = var->hsync_len;
+ timings->vsw = var->vsync_len;
+ timings->x_res = var->xres;
+ timings->y_res = var->yres;
+
+ switch (var->bits_per_pixel) {
+ case 16:
+ *bpp = 16;
+ break;
+ case 24:
+ case 32:
+ default:
+ *bpp = 24;
+ break;
}
+
+ r = 0;
+
+err:
+ kfree(fbi);
+ kfree(var);
+ kfree(fbops);
+
+ return r;
}
static int omapfb_set_def_mode(struct omapfb2_device *fbdev,
return r;
}
+static int omapfb_init_display(struct omapfb2_device *fbdev,
+ struct omap_dss_device *dssdev)
+{
+ struct omap_dss_driver *dssdrv = dssdev->driver;
+ int r;
+
+ r = dssdrv->enable(dssdev);
+ if (r) {
+ dev_warn(fbdev->dev, "Failed to enable display '%s'\n",
+ dssdev->name);
+ return r;
+ }
+
+ if (dssdev->caps & OMAP_DSS_DISPLAY_CAP_MANUAL_UPDATE) {
+ u16 w, h;
+ if (dssdrv->enable_te) {
+ r = dssdrv->enable_te(dssdev, 1);
+ if (r) {
+ dev_err(fbdev->dev, "Failed to set TE\n");
+ return r;
+ }
+ }
+
+ if (dssdrv->set_update_mode) {
+ r = dssdrv->set_update_mode(dssdev,
+ OMAP_DSS_UPDATE_MANUAL);
+ if (r) {
+ dev_err(fbdev->dev,
+ "Failed to set update mode\n");
+ return r;
+ }
+ }
+
+ dssdrv->get_resolution(dssdev, &w, &h);
+ r = dssdrv->update(dssdev, 0, 0, w, h);
+ if (r) {
+ dev_err(fbdev->dev,
+ "Failed to update display\n");
+ return r;
+ }
+ } else {
+ if (dssdrv->set_update_mode) {
+ r = dssdrv->set_update_mode(dssdev,
+ OMAP_DSS_UPDATE_AUTO);
+ if (r) {
+ dev_err(fbdev->dev,
+ "Failed to set update mode\n");
+ return r;
+ }
+ }
+ }
+
+ return 0;
+}
+
static int omapfb_probe(struct platform_device *pdev)
{
struct omapfb2_device *fbdev = NULL;
}
if (def_display) {
- struct omap_dss_driver *dssdrv = def_display->driver;
-
- r = def_display->driver->enable(def_display);
+ r = omapfb_init_display(fbdev, def_display);
if (r) {
- dev_warn(fbdev->dev, "Failed to enable display '%s'\n",
- def_display->name);
+ dev_err(fbdev->dev,
+ "failed to initialize default "
+ "display\n");
goto cleanup;
}
-
- if (def_display->caps & OMAP_DSS_DISPLAY_CAP_MANUAL_UPDATE) {
- u16 w, h;
- if (dssdrv->enable_te)
- dssdrv->enable_te(def_display, 1);
- if (dssdrv->set_update_mode)
- dssdrv->set_update_mode(def_display,
- OMAP_DSS_UPDATE_MANUAL);
-
- dssdrv->get_resolution(def_display, &w, &h);
- def_display->driver->update(def_display, 0, 0, w, h);
- } else {
- if (dssdrv->set_update_mode)
- dssdrv->set_update_mode(def_display,
- OMAP_DSS_UPDATE_AUTO);
- }
}
DBG("create sysfs for fbs\n");
#include <linux/mm.h>
#include <linux/omapfb.h>
-#include <plat/display.h>
+#include <video/omapdss.h>
#include <plat/vrfb.h>
#include "omapfb.h"
struct fb_info *fbi = dev_get_drvdata(dev);
struct omapfb_info *ofbi = FB2OFB(fbi);
struct omapfb2_mem_region *rg;
- enum omap_dss_rotation_type rot_type;
+ int rot_type;
int r;
- rot_type = simple_strtoul(buf, NULL, 0);
+ r = kstrtoint(buf, 0, &rot_type);
+ if (r)
+ return r;
if (rot_type != OMAP_DSS_ROT_DMA && rot_type != OMAP_DSS_ROT_VRFB)
return -EINVAL;
{
struct fb_info *fbi = dev_get_drvdata(dev);
struct omapfb_info *ofbi = FB2OFB(fbi);
- unsigned long mirror;
+ int mirror;
int r;
struct fb_var_screeninfo new_var;
- mirror = simple_strtoul(buf, NULL, 0);
+ r = kstrtoint(buf, 0, &mirror);
+ if (r)
+ return r;
- if (mirror != 0 && mirror != 1)
- return -EINVAL;
+ mirror = !!mirror;
if (!lock_fb_info(fbi))
return -ENODEV;
int r;
int i;
- size = PAGE_ALIGN(simple_strtoul(buf, NULL, 0));
+ r = kstrtoul(buf, 0, &size);
+ if (r)
+ return r;
+
+ size = PAGE_ALIGN(size);
if (!lock_fb_info(fbi))
return -ENODEV;
#include <linux/rwsem.h>
-#include <plat/display.h>
+#include <video/omapdss.h>
#ifdef DEBUG
extern unsigned int omapfb_debug;
#define DBG(format, ...) \
- if (omapfb_debug) \
- printk(KERN_DEBUG "OMAPFB: " format, ## __VA_ARGS__)
+ do { \
+ if (omapfb_debug) \
+ printk(KERN_DEBUG "OMAPFB: " format, ## __VA_ARGS__); \
+ } while (0)
#else
#define DBG(format, ...)
#endif
--- /dev/null
+/*
+ * Header for generic DPI panel driver
+ *
+ * Copyright (C) 2010 Canonical Ltd.
+ * Author: Bryan Wu <bryan.wu@canonical.com>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published by
+ * the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef __OMAP_PANEL_GENERIC_DPI_H
+#define __OMAP_PANEL_GENERIC_DPI_H
+
+struct omap_dss_device;
+
+/**
+ * struct panel_generic_dpi_data - panel driver configuration data
+ * @name: panel name
+ * @platform_enable: platform specific panel enable function
+ * @platform_disable: platform specific panel disable function
+ */
+struct panel_generic_dpi_data {
+ const char *name;
+ int (*platform_enable)(struct omap_dss_device *dssdev);
+ void (*platform_disable)(struct omap_dss_device *dssdev);
+};
+
+#endif /* __OMAP_PANEL_GENERIC_DPI_H */
--- /dev/null
+#ifndef __OMAP_NOKIA_DSI_PANEL_H
+#define __OMAP_NOKIA_DSI_PANEL_H
+
+struct omap_dss_device;
+
+/**
+ * struct nokia_dsi_panel_data - Nokia DSI panel driver configuration
+ * @name: panel name
+ * @use_ext_te: use external TE
+ * @ext_te_gpio: external TE GPIO
+ * @esd_interval: interval of ESD checks, 0 = disabled (ms)
+ * @ulps_timeout: time to wait before entering ULPS, 0 = disabled (ms)
+ * @max_backlight_level: maximum backlight level
+ * @set_backlight: pointer to backlight set function
+ * @get_backlight: pointer to backlight get function
+ */
+struct nokia_dsi_panel_data {
+ const char *name;
+
+ int reset_gpio;
+
+ bool use_ext_te;
+ int ext_te_gpio;
+
+ unsigned esd_interval;
+ unsigned ulps_timeout;
+
+ int max_backlight_level;
+ int (*set_backlight)(struct omap_dss_device *dssdev, int level);
+ int (*get_backlight)(struct omap_dss_device *dssdev);
+};
+
+#endif /* __OMAP_NOKIA_DSI_PANEL_H */
--- /dev/null
+/*
+ * Copyright (C) 2008 Nokia Corporation
+ * Author: Tomi Valkeinen <tomi.valkeinen@nokia.com>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published by
+ * the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef __OMAP_OMAPDSS_H
+#define __OMAP_OMAPDSS_H
+
+#include <linux/list.h>
+#include <linux/kobject.h>
+#include <linux/device.h>
+#include <linux/platform_device.h>
+#include <asm/atomic.h>
+
+#define DISPC_IRQ_FRAMEDONE (1 << 0)
+#define DISPC_IRQ_VSYNC (1 << 1)
+#define DISPC_IRQ_EVSYNC_EVEN (1 << 2)
+#define DISPC_IRQ_EVSYNC_ODD (1 << 3)
+#define DISPC_IRQ_ACBIAS_COUNT_STAT (1 << 4)
+#define DISPC_IRQ_PROG_LINE_NUM (1 << 5)
+#define DISPC_IRQ_GFX_FIFO_UNDERFLOW (1 << 6)
+#define DISPC_IRQ_GFX_END_WIN (1 << 7)
+#define DISPC_IRQ_PAL_GAMMA_MASK (1 << 8)
+#define DISPC_IRQ_OCP_ERR (1 << 9)
+#define DISPC_IRQ_VID1_FIFO_UNDERFLOW (1 << 10)
+#define DISPC_IRQ_VID1_END_WIN (1 << 11)
+#define DISPC_IRQ_VID2_FIFO_UNDERFLOW (1 << 12)
+#define DISPC_IRQ_VID2_END_WIN (1 << 13)
+#define DISPC_IRQ_SYNC_LOST (1 << 14)
+#define DISPC_IRQ_SYNC_LOST_DIGIT (1 << 15)
+#define DISPC_IRQ_WAKEUP (1 << 16)
+#define DISPC_IRQ_SYNC_LOST2 (1 << 17)
+#define DISPC_IRQ_VSYNC2 (1 << 18)
+#define DISPC_IRQ_ACBIAS_COUNT_STAT2 (1 << 21)
+#define DISPC_IRQ_FRAMEDONE2 (1 << 22)
+
+struct omap_dss_device;
+struct omap_overlay_manager;
+
+enum omap_display_type {
+ OMAP_DISPLAY_TYPE_NONE = 0,
+ OMAP_DISPLAY_TYPE_DPI = 1 << 0,
+ OMAP_DISPLAY_TYPE_DBI = 1 << 1,
+ OMAP_DISPLAY_TYPE_SDI = 1 << 2,
+ OMAP_DISPLAY_TYPE_DSI = 1 << 3,
+ OMAP_DISPLAY_TYPE_VENC = 1 << 4,
+ OMAP_DISPLAY_TYPE_HDMI = 1 << 5,
+};
+
+enum omap_plane {
+ OMAP_DSS_GFX = 0,
+ OMAP_DSS_VIDEO1 = 1,
+ OMAP_DSS_VIDEO2 = 2
+};
+
+enum omap_channel {
+ OMAP_DSS_CHANNEL_LCD = 0,
+ OMAP_DSS_CHANNEL_DIGIT = 1,
+ OMAP_DSS_CHANNEL_LCD2 = 2,
+};
+
+enum omap_color_mode {
+ OMAP_DSS_COLOR_CLUT1 = 1 << 0, /* BITMAP 1 */
+ OMAP_DSS_COLOR_CLUT2 = 1 << 1, /* BITMAP 2 */
+ OMAP_DSS_COLOR_CLUT4 = 1 << 2, /* BITMAP 4 */
+ OMAP_DSS_COLOR_CLUT8 = 1 << 3, /* BITMAP 8 */
+ OMAP_DSS_COLOR_RGB12U = 1 << 4, /* RGB12, 16-bit container */
+ OMAP_DSS_COLOR_ARGB16 = 1 << 5, /* ARGB16 */
+ OMAP_DSS_COLOR_RGB16 = 1 << 6, /* RGB16 */
+ OMAP_DSS_COLOR_RGB24U = 1 << 7, /* RGB24, 32-bit container */
+ OMAP_DSS_COLOR_RGB24P = 1 << 8, /* RGB24, 24-bit container */
+ OMAP_DSS_COLOR_YUV2 = 1 << 9, /* YUV2 4:2:2 co-sited */
+ OMAP_DSS_COLOR_UYVY = 1 << 10, /* UYVY 4:2:2 co-sited */
+ OMAP_DSS_COLOR_ARGB32 = 1 << 11, /* ARGB32 */
+ OMAP_DSS_COLOR_RGBA32 = 1 << 12, /* RGBA32 */
+ OMAP_DSS_COLOR_RGBX32 = 1 << 13, /* RGBx32 */
+ OMAP_DSS_COLOR_NV12 = 1 << 14, /* NV12 format: YUV 4:2:0 */
+ OMAP_DSS_COLOR_RGBA16 = 1 << 15, /* RGBA16 - 4444 */
+ OMAP_DSS_COLOR_RGBX16 = 1 << 16, /* RGBx16 - 4444 */
+ OMAP_DSS_COLOR_ARGB16_1555 = 1 << 17, /* ARGB16 - 1555 */
+ OMAP_DSS_COLOR_XRGB16_1555 = 1 << 18, /* xRGB16 - 1555 */
+};
+
+enum omap_lcd_display_type {
+ OMAP_DSS_LCD_DISPLAY_STN,
+ OMAP_DSS_LCD_DISPLAY_TFT,
+};
+
+enum omap_dss_load_mode {
+ OMAP_DSS_LOAD_CLUT_AND_FRAME = 0,
+ OMAP_DSS_LOAD_CLUT_ONLY = 1,
+ OMAP_DSS_LOAD_FRAME_ONLY = 2,
+ OMAP_DSS_LOAD_CLUT_ONCE_FRAME = 3,
+};
+
+enum omap_dss_trans_key_type {
+ OMAP_DSS_COLOR_KEY_GFX_DST = 0,
+ OMAP_DSS_COLOR_KEY_VID_SRC = 1,
+};
+
+enum omap_rfbi_te_mode {
+ OMAP_DSS_RFBI_TE_MODE_1 = 1,
+ OMAP_DSS_RFBI_TE_MODE_2 = 2,
+};
+
+enum omap_panel_config {
+ OMAP_DSS_LCD_IVS = 1<<0,
+ OMAP_DSS_LCD_IHS = 1<<1,
+ OMAP_DSS_LCD_IPC = 1<<2,
+ OMAP_DSS_LCD_IEO = 1<<3,
+ OMAP_DSS_LCD_RF = 1<<4,
+ OMAP_DSS_LCD_ONOFF = 1<<5,
+
+ OMAP_DSS_LCD_TFT = 1<<20,
+};
+
+enum omap_dss_venc_type {
+ OMAP_DSS_VENC_TYPE_COMPOSITE,
+ OMAP_DSS_VENC_TYPE_SVIDEO,
+};
+
+enum omap_display_caps {
+ OMAP_DSS_DISPLAY_CAP_MANUAL_UPDATE = 1 << 0,
+ OMAP_DSS_DISPLAY_CAP_TEAR_ELIM = 1 << 1,
+};
+
+enum omap_dss_update_mode {
+ OMAP_DSS_UPDATE_DISABLED = 0,
+ OMAP_DSS_UPDATE_AUTO,
+ OMAP_DSS_UPDATE_MANUAL,
+};
+
+enum omap_dss_display_state {
+ OMAP_DSS_DISPLAY_DISABLED = 0,
+ OMAP_DSS_DISPLAY_ACTIVE,
+ OMAP_DSS_DISPLAY_SUSPENDED,
+};
+
+/* XXX perhaps this should be removed */
+enum omap_dss_overlay_managers {
+ OMAP_DSS_OVL_MGR_LCD,
+ OMAP_DSS_OVL_MGR_TV,
+ OMAP_DSS_OVL_MGR_LCD2,
+};
+
+enum omap_dss_rotation_type {
+ OMAP_DSS_ROT_DMA = 0,
+ OMAP_DSS_ROT_VRFB = 1,
+};
+
+/* clockwise rotation angle */
+enum omap_dss_rotation_angle {
+ OMAP_DSS_ROT_0 = 0,
+ OMAP_DSS_ROT_90 = 1,
+ OMAP_DSS_ROT_180 = 2,
+ OMAP_DSS_ROT_270 = 3,
+};
+
+enum omap_overlay_caps {
+ OMAP_DSS_OVL_CAP_SCALE = 1 << 0,
+ OMAP_DSS_OVL_CAP_DISPC = 1 << 1,
+};
+
+enum omap_overlay_manager_caps {
+ OMAP_DSS_OVL_MGR_CAP_DISPC = 1 << 0,
+};
+
+enum omap_dss_clk_source {
+ OMAP_DSS_CLK_SRC_FCK = 0, /* OMAP2/3: DSS1_ALWON_FCLK
+ * OMAP4: DSS_FCLK */
+ OMAP_DSS_CLK_SRC_DSI_PLL_HSDIV_DISPC, /* OMAP3: DSI1_PLL_FCLK
+ * OMAP4: PLL1_CLK1 */
+ OMAP_DSS_CLK_SRC_DSI_PLL_HSDIV_DSI, /* OMAP3: DSI2_PLL_FCLK
+ * OMAP4: PLL1_CLK2 */
+ OMAP_DSS_CLK_SRC_DSI2_PLL_HSDIV_DISPC, /* OMAP4: PLL2_CLK1 */
+ OMAP_DSS_CLK_SRC_DSI2_PLL_HSDIV_DSI, /* OMAP4: PLL2_CLK2 */
+};
+
+/* RFBI */
+
+struct rfbi_timings {
+ int cs_on_time;
+ int cs_off_time;
+ int we_on_time;
+ int we_off_time;
+ int re_on_time;
+ int re_off_time;
+ int we_cycle_time;
+ int re_cycle_time;
+ int cs_pulse_width;
+ int access_time;
+
+ int clk_div;
+
+ u32 tim[5]; /* set by rfbi_convert_timings() */
+
+ int converted;
+};
+
+void omap_rfbi_write_command(const void *buf, u32 len);
+void omap_rfbi_read_data(void *buf, u32 len);
+void omap_rfbi_write_data(const void *buf, u32 len);
+void omap_rfbi_write_pixels(const void __iomem *buf, int scr_width,
+ u16 x, u16 y,
+ u16 w, u16 h);
+int omap_rfbi_enable_te(bool enable, unsigned line);
+int omap_rfbi_setup_te(enum omap_rfbi_te_mode mode,
+ unsigned hs_pulse_time, unsigned vs_pulse_time,
+ int hs_pol_inv, int vs_pol_inv, int extif_div);
+void rfbi_bus_lock(void);
+void rfbi_bus_unlock(void);
+
+/* DSI */
+void dsi_bus_lock(struct omap_dss_device *dssdev);
+void dsi_bus_unlock(struct omap_dss_device *dssdev);
+int dsi_vc_dcs_write(struct omap_dss_device *dssdev, int channel, u8 *data,
+ int len);
+int dsi_vc_dcs_write_0(struct omap_dss_device *dssdev, int channel,
+ u8 dcs_cmd);
+int dsi_vc_dcs_write_1(struct omap_dss_device *dssdev, int channel, u8 dcs_cmd,
+ u8 param);
+int dsi_vc_dcs_write_nosync(struct omap_dss_device *dssdev, int channel,
+ u8 *data, int len);
+int dsi_vc_dcs_read(struct omap_dss_device *dssdev, int channel, u8 dcs_cmd,
+ u8 *buf, int buflen);
+int dsi_vc_dcs_read_1(struct omap_dss_device *dssdev, int channel, u8 dcs_cmd,
+ u8 *data);
+int dsi_vc_dcs_read_2(struct omap_dss_device *dssdev, int channel, u8 dcs_cmd,
+ u8 *data1, u8 *data2);
+int dsi_vc_set_max_rx_packet_size(struct omap_dss_device *dssdev, int channel,
+ u16 len);
+int dsi_vc_send_null(struct omap_dss_device *dssdev, int channel);
+int dsi_vc_send_bta_sync(struct omap_dss_device *dssdev, int channel);
+
+/* Board specific data */
+struct omap_dss_board_info {
+ int (*get_last_off_on_transaction_id)(struct device *dev);
+ int num_devices;
+ struct omap_dss_device **devices;
+ struct omap_dss_device *default_device;
+ void (*dsi_mux_pads)(bool enable);
+};
+
+#if defined(CONFIG_OMAP2_DSS_MODULE) || defined(CONFIG_OMAP2_DSS)
+/* Init with the board info */
+extern int omap_display_init(struct omap_dss_board_info *board_data);
+#else
+static inline int omap_display_init(struct omap_dss_board_info *board_data)
+{
+ return 0;
+}
+#endif
+
+struct omap_display_platform_data {
+ struct omap_dss_board_info *board_data;
+ /* TODO: Additional members to be added when PM is considered */
+
+ bool (*opt_clock_available)(const char *clk_role);
+};
+
+struct omap_video_timings {
+ /* Unit: pixels */
+ u16 x_res;
+ /* Unit: pixels */
+ u16 y_res;
+ /* Unit: KHz */
+ u32 pixel_clock;
+ /* Unit: pixel clocks */
+ u16 hsw; /* Horizontal synchronization pulse width */
+ /* Unit: pixel clocks */
+ u16 hfp; /* Horizontal front porch */
+ /* Unit: pixel clocks */
+ u16 hbp; /* Horizontal back porch */
+ /* Unit: line clocks */
+ u16 vsw; /* Vertical synchronization pulse width */
+ /* Unit: line clocks */
+ u16 vfp; /* Vertical front porch */
+ /* Unit: line clocks */
+ u16 vbp; /* Vertical back porch */
+};
+
+#ifdef CONFIG_OMAP2_DSS_VENC
+/* Hardcoded timings for tv modes. Venc only uses these to
+ * identify the mode, and does not actually use the configs
+ * itself. However, the configs should be something that
+ * a normal monitor can also show */
+extern const struct omap_video_timings omap_dss_pal_timings;
+extern const struct omap_video_timings omap_dss_ntsc_timings;
+#endif
+
+struct omap_overlay_info {
+ bool enabled;
+
+ u32 paddr;
+ void __iomem *vaddr;
+ u32 p_uv_addr; /* for NV12 format */
+ u16 screen_width;
+ u16 width;
+ u16 height;
+ enum omap_color_mode color_mode;
+ u8 rotation;
+ enum omap_dss_rotation_type rotation_type;
+ bool mirror;
+
+ u16 pos_x;
+ u16 pos_y;
+ u16 out_width; /* if 0, out_width == width */
+ u16 out_height; /* if 0, out_height == height */
+ u8 global_alpha;
+ u8 pre_mult_alpha;
+};
+
+struct omap_overlay {
+ struct kobject kobj;
+ struct list_head list;
+
+ /* static fields */
+ const char *name;
+ int id;
+ enum omap_color_mode supported_modes;
+ enum omap_overlay_caps caps;
+
+ /* dynamic fields */
+ struct omap_overlay_manager *manager;
+ struct omap_overlay_info info;
+
+ /* if true, info has been changed, but not applied() yet */
+ bool info_dirty;
+
+ int (*set_manager)(struct omap_overlay *ovl,
+ struct omap_overlay_manager *mgr);
+ int (*unset_manager)(struct omap_overlay *ovl);
+
+ int (*set_overlay_info)(struct omap_overlay *ovl,
+ struct omap_overlay_info *info);
+ void (*get_overlay_info)(struct omap_overlay *ovl,
+ struct omap_overlay_info *info);
+
+ int (*wait_for_go)(struct omap_overlay *ovl);
+};
+
+struct omap_overlay_manager_info {
+ u32 default_color;
+
+ enum omap_dss_trans_key_type trans_key_type;
+ u32 trans_key;
+ bool trans_enabled;
+
+ bool alpha_enabled;
+};
+
+struct omap_overlay_manager {
+ struct kobject kobj;
+ struct list_head list;
+
+ /* static fields */
+ const char *name;
+ int id;
+ enum omap_overlay_manager_caps caps;
+ int num_overlays;
+ struct omap_overlay **overlays;
+ enum omap_display_type supported_displays;
+
+ /* dynamic fields */
+ struct omap_dss_device *device;
+ struct omap_overlay_manager_info info;
+
+ bool device_changed;
+ /* if true, info has been changed but not applied() yet */
+ bool info_dirty;
+
+ int (*set_device)(struct omap_overlay_manager *mgr,
+ struct omap_dss_device *dssdev);
+ int (*unset_device)(struct omap_overlay_manager *mgr);
+
+ int (*set_manager_info)(struct omap_overlay_manager *mgr,
+ struct omap_overlay_manager_info *info);
+ void (*get_manager_info)(struct omap_overlay_manager *mgr,
+ struct omap_overlay_manager_info *info);
+
+ int (*apply)(struct omap_overlay_manager *mgr);
+ int (*wait_for_go)(struct omap_overlay_manager *mgr);
+ int (*wait_for_vsync)(struct omap_overlay_manager *mgr);
+
+ int (*enable)(struct omap_overlay_manager *mgr);
+ int (*disable)(struct omap_overlay_manager *mgr);
+};
+
+struct omap_dss_device {
+ struct device dev;
+
+ enum omap_display_type type;
+
+ enum omap_channel channel;
+
+ union {
+ struct {
+ u8 data_lines;
+ } dpi;
+
+ struct {
+ u8 channel;
+ u8 data_lines;
+ } rfbi;
+
+ struct {
+ u8 datapairs;
+ } sdi;
+
+ struct {
+ u8 clk_lane;
+ u8 clk_pol;
+ u8 data1_lane;
+ u8 data1_pol;
+ u8 data2_lane;
+ u8 data2_pol;
+ u8 data3_lane;
+ u8 data3_pol;
+ u8 data4_lane;
+ u8 data4_pol;
+
+ int module;
+
+ bool ext_te;
+ u8 ext_te_gpio;
+ } dsi;
+
+ struct {
+ enum omap_dss_venc_type type;
+ bool invert_polarity;
+ } venc;
+ } phy;
+
+ struct {
+ struct {
+ struct {
+ u16 lck_div;
+ u16 pck_div;
+ enum omap_dss_clk_source lcd_clk_src;
+ } channel;
+
+ enum omap_dss_clk_source dispc_fclk_src;
+ } dispc;
+
+ struct {
+ u16 regn;
+ u16 regm;
+ u16 regm_dispc;
+ u16 regm_dsi;
+
+ u16 lp_clk_div;
+ enum omap_dss_clk_source dsi_fclk_src;
+ } dsi;
+
+ struct {
+ u16 regn;
+ u16 regm2;
+ } hdmi;
+ } clocks;
+
+ struct {
+ struct omap_video_timings timings;
+
+ int acbi; /* ac-bias pin transitions per interrupt */
+ /* Unit: line clocks */
+ int acb; /* ac-bias pin frequency */
+
+ enum omap_panel_config config;
+ } panel;
+
+ struct {
+ u8 pixel_size;
+ struct rfbi_timings rfbi_timings;
+ } ctrl;
+
+ int reset_gpio;
+
+ int max_backlight_level;
+
+ const char *name;
+
+ /* used to match device to driver */
+ const char *driver_name;
+
+ void *data;
+
+ struct omap_dss_driver *driver;
+
+ /* helper variable for driver suspend/resume */
+ bool activate_after_resume;
+
+ enum omap_display_caps caps;
+
+ struct omap_overlay_manager *manager;
+
+ enum omap_dss_display_state state;
+
+ /* platform specific */
+ int (*platform_enable)(struct omap_dss_device *dssdev);
+ void (*platform_disable)(struct omap_dss_device *dssdev);
+ int (*set_backlight)(struct omap_dss_device *dssdev, int level);
+ int (*get_backlight)(struct omap_dss_device *dssdev);
+};
+
+struct omap_dss_driver {
+ struct device_driver driver;
+
+ int (*probe)(struct omap_dss_device *);
+ void (*remove)(struct omap_dss_device *);
+
+ int (*enable)(struct omap_dss_device *display);
+ void (*disable)(struct omap_dss_device *display);
+ int (*suspend)(struct omap_dss_device *display);
+ int (*resume)(struct omap_dss_device *display);
+ int (*run_test)(struct omap_dss_device *display, int test);
+
+ int (*set_update_mode)(struct omap_dss_device *dssdev,
+ enum omap_dss_update_mode);
+ enum omap_dss_update_mode (*get_update_mode)(
+ struct omap_dss_device *dssdev);
+
+ int (*update)(struct omap_dss_device *dssdev,
+ u16 x, u16 y, u16 w, u16 h);
+ int (*sync)(struct omap_dss_device *dssdev);
+
+ int (*enable_te)(struct omap_dss_device *dssdev, bool enable);
+ int (*get_te)(struct omap_dss_device *dssdev);
+
+ u8 (*get_rotate)(struct omap_dss_device *dssdev);
+ int (*set_rotate)(struct omap_dss_device *dssdev, u8 rotate);
+
+ bool (*get_mirror)(struct omap_dss_device *dssdev);
+ int (*set_mirror)(struct omap_dss_device *dssdev, bool enable);
+
+ int (*memory_read)(struct omap_dss_device *dssdev,
+ void *buf, size_t size,
+ u16 x, u16 y, u16 w, u16 h);
+
+ void (*get_resolution)(struct omap_dss_device *dssdev,
+ u16 *xres, u16 *yres);
+ void (*get_dimensions)(struct omap_dss_device *dssdev,
+ u32 *width, u32 *height);
+ int (*get_recommended_bpp)(struct omap_dss_device *dssdev);
+
+ int (*check_timings)(struct omap_dss_device *dssdev,
+ struct omap_video_timings *timings);
+ void (*set_timings)(struct omap_dss_device *dssdev,
+ struct omap_video_timings *timings);
+ void (*get_timings)(struct omap_dss_device *dssdev,
+ struct omap_video_timings *timings);
+
+ int (*set_wss)(struct omap_dss_device *dssdev, u32 wss);
+ u32 (*get_wss)(struct omap_dss_device *dssdev);
+};
+
+int omap_dss_register_driver(struct omap_dss_driver *);
+void omap_dss_unregister_driver(struct omap_dss_driver *);
+
+void omap_dss_get_device(struct omap_dss_device *dssdev);
+void omap_dss_put_device(struct omap_dss_device *dssdev);
+#define for_each_dss_dev(d) while ((d = omap_dss_get_next_device(d)) != NULL)
+struct omap_dss_device *omap_dss_get_next_device(struct omap_dss_device *from);
+struct omap_dss_device *omap_dss_find_device(void *data,
+ int (*match)(struct omap_dss_device *dssdev, void *data));
+
+int omap_dss_start_device(struct omap_dss_device *dssdev);
+void omap_dss_stop_device(struct omap_dss_device *dssdev);
+
+int omap_dss_get_num_overlay_managers(void);
+struct omap_overlay_manager *omap_dss_get_overlay_manager(int num);
+
+int omap_dss_get_num_overlays(void);
+struct omap_overlay *omap_dss_get_overlay(int num);
+
+void omapdss_default_get_resolution(struct omap_dss_device *dssdev,
+ u16 *xres, u16 *yres);
+int omapdss_default_get_recommended_bpp(struct omap_dss_device *dssdev);
+
+typedef void (*omap_dispc_isr_t) (void *arg, u32 mask);
+int omap_dispc_register_isr(omap_dispc_isr_t isr, void *arg, u32 mask);
+int omap_dispc_unregister_isr(omap_dispc_isr_t isr, void *arg, u32 mask);
+
+int omap_dispc_wait_for_irq_timeout(u32 irqmask, unsigned long timeout);
+int omap_dispc_wait_for_irq_interruptible_timeout(u32 irqmask,
+ unsigned long timeout);
+
+#define to_dss_driver(x) container_of((x), struct omap_dss_driver, driver)
+#define to_dss_device(x) container_of((x), struct omap_dss_device, dev)
+
+void omapdss_dsi_vc_enable_hs(struct omap_dss_device *dssdev, int channel,
+ bool enable);
+int omapdss_dsi_enable_te(struct omap_dss_device *dssdev, bool enable);
+
+int omap_dsi_prepare_update(struct omap_dss_device *dssdev,
+ u16 *x, u16 *y, u16 *w, u16 *h,
+ bool enlarge_update_area);
+int omap_dsi_update(struct omap_dss_device *dssdev,
+ int channel,
+ u16 x, u16 y, u16 w, u16 h,
+ void (*callback)(int, void *), void *data);
+int omap_dsi_request_vc(struct omap_dss_device *dssdev, int *channel);
+int omap_dsi_set_vc_id(struct omap_dss_device *dssdev, int channel, int vc_id);
+void omap_dsi_release_vc(struct omap_dss_device *dssdev, int channel);
+
+int omapdss_dsi_display_enable(struct omap_dss_device *dssdev);
+void omapdss_dsi_display_disable(struct omap_dss_device *dssdev,
+ bool disconnect_lanes, bool enter_ulps);
+
+int omapdss_dpi_display_enable(struct omap_dss_device *dssdev);
+void omapdss_dpi_display_disable(struct omap_dss_device *dssdev);
+void dpi_set_timings(struct omap_dss_device *dssdev,
+ struct omap_video_timings *timings);
+int dpi_check_timings(struct omap_dss_device *dssdev,
+ struct omap_video_timings *timings);
+
+int omapdss_sdi_display_enable(struct omap_dss_device *dssdev);
+void omapdss_sdi_display_disable(struct omap_dss_device *dssdev);
+
+int omapdss_rfbi_display_enable(struct omap_dss_device *dssdev);
+void omapdss_rfbi_display_disable(struct omap_dss_device *dssdev);
+int omap_rfbi_prepare_update(struct omap_dss_device *dssdev,
+ u16 *x, u16 *y, u16 *w, u16 *h);
+int omap_rfbi_update(struct omap_dss_device *dssdev,
+ u16 x, u16 y, u16 w, u16 h,
+ void (*callback)(void *), void *data);
+int omap_rfbi_configure(struct omap_dss_device *dssdev, int pixel_size,
+ int data_lines);
+
+#endif
projects / firefly-linux-kernel-4.4.55.git / commitdiff