2 * Copyright © 2010 Intel Corporation
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8 * and/or sell copies of the Software, and to permit persons to whom the
9 * Software is furnished to do so, subject to the following conditions:
11 * The above copyright notice and this permission notice (including the next
12 * paragraph) shall be included in all copies or substantial portions of the
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
18 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
20 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
21 * DEALINGS IN THE SOFTWARE.
24 * Jackie Li<yaodong.li@intel.com>
26 #ifndef __MDFLD_DSI_PKG_SENDER_H__
27 #define __MDFLD_DSI_PKG_SENDER_H__
29 #include <linux/kthread.h>
31 #define MDFLD_MAX_DCS_PARAM 8
32 #define MDFLD_MAX_PKG_NUM 2048
36 MDFLD_DSI_PKG_GEN_SHORT_WRITE_0 = 0x03,
37 MDFLD_DSI_PKG_GEN_SHORT_WRITE_1 = 0x13,
38 MDFLD_DSI_PKG_GEN_SHORT_WRITE_2 = 0x23,
39 MDFLD_DSI_PKG_GEN_READ_0 = 0x04,
40 MDFLD_DSI_PKG_GEN_READ_1 = 0x14,
41 MDFLD_DSI_PKG_GEN_READ_2 = 0x24,
42 MDFLD_DSI_PKG_GEN_LONG_WRITE = 0x29,
43 MDFLD_DSI_PKG_MCS_SHORT_WRITE_0 = 0x05,
44 MDFLD_DSI_PKG_MCS_SHORT_WRITE_1 = 0x15,
45 MDFLD_DSI_PKG_MCS_READ = 0x06,
46 MDFLD_DSI_PKG_MCS_LONG_WRITE = 0x39,
50 MDFLD_DSI_LP_TRANSMISSION,
51 MDFLD_DSI_HS_TRANSMISSION,
56 MDFLD_DSI_PANEL_MODE_SLEEP = 0x1,
60 MDFLD_DSI_PKG_SENDER_FREE = 0x0,
61 MDFLD_DSI_PKG_SENDER_BUSY = 0x1,
65 MDFLD_DSI_SEND_PACKAGE,
66 MDFLD_DSI_QUEUE_PACKAGE,
69 struct mdfld_dsi_gen_short_pkg {
74 struct mdfld_dsi_gen_long_pkg {
79 struct mdfld_dsi_dcs_pkg {
81 u8 param[MDFLD_MAX_DCS_PARAM];
86 struct mdfld_dsi_pkg {
91 struct mdfld_dsi_gen_short_pkg short_pkg;
92 struct mdfld_dsi_gen_long_pkg long_pkg;
93 struct mdfld_dsi_dcs_pkg dcs_pkg;
96 struct list_head entry;
99 struct mdfld_dsi_pkg_sender {
100 struct drm_device *dev;
101 struct mdfld_dsi_connector *dsi_connector;
109 struct list_head pkg_list;
110 struct list_head free_list;
127 u32 mipi_intr_stat_reg;
128 u32 mipi_lp_gen_data_reg;
129 u32 mipi_hs_gen_data_reg;
130 u32 mipi_lp_gen_ctrl_reg;
131 u32 mipi_hs_gen_ctrl_reg;
132 u32 mipi_gen_fifo_stat_reg;
133 u32 mipi_data_addr_reg;
134 u32 mipi_data_len_reg;
135 u32 mipi_cmd_addr_reg;
136 u32 mipi_cmd_len_reg;
139 /* DCS definitions */
140 #define DCS_SOFT_RESET 0x01
141 #define DCS_ENTER_SLEEP_MODE 0x10
142 #define DCS_EXIT_SLEEP_MODE 0x11
143 #define DCS_SET_DISPLAY_OFF 0x28
144 #define DCS_SET_DISPLAY_ON 0x29
145 #define DCS_SET_COLUMN_ADDRESS 0x2a
146 #define DCS_SET_PAGE_ADDRESS 0x2b
147 #define DCS_WRITE_MEM_START 0x2c
148 #define DCS_SET_TEAR_OFF 0x34
149 #define DCS_SET_TEAR_ON 0x35
151 extern int mdfld_dsi_pkg_sender_init(struct mdfld_dsi_connector *dsi_connector,
153 extern void mdfld_dsi_pkg_sender_destroy(struct mdfld_dsi_pkg_sender *sender);
154 extern int mdfld_dsi_send_dcs(struct mdfld_dsi_pkg_sender *sender, u8 dcs,
155 u8 *param, u32 param_num, u8 data_src, int delay);
156 extern int mdfld_dsi_send_mcs_short_hs(struct mdfld_dsi_pkg_sender *sender,
157 u8 cmd, u8 param, u8 param_num, int delay);
158 extern int mdfld_dsi_send_mcs_short_lp(struct mdfld_dsi_pkg_sender *sender,
159 u8 cmd, u8 param, u8 param_num, int delay);
160 extern int mdfld_dsi_send_mcs_long_hs(struct mdfld_dsi_pkg_sender *sender,
161 u32 *data, u32 len, int delay);
162 extern int mdfld_dsi_send_mcs_long_lp(struct mdfld_dsi_pkg_sender *sender,
163 u32 *data, u32 len, int delay);
164 extern int mdfld_dsi_send_gen_short_hs(struct mdfld_dsi_pkg_sender *sender,
165 u8 param0, u8 param1, u8 param_num, int delay);
166 extern int mdfld_dsi_send_gen_short_lp(struct mdfld_dsi_pkg_sender *sender,
167 u8 param0, u8 param1, u8 param_num, int delay);
168 extern int mdfld_dsi_send_gen_long_hs(struct mdfld_dsi_pkg_sender *sender,
169 u32 *data, u32 len, int delay);
170 extern int mdfld_dsi_send_gen_long_lp(struct mdfld_dsi_pkg_sender *sender,
171 u32 *data, u32 len, int delay);
173 extern int mdfld_dsi_read_gen_hs(struct mdfld_dsi_pkg_sender *sender,
174 u8 param0, u8 param1, u8 param_num, u32 *data, u16 len);
175 extern int mdfld_dsi_read_gen_lp(struct mdfld_dsi_pkg_sender *sender,
176 u8 param0, u8 param1, u8 param_num, u32 *data, u16 len);
177 extern int mdfld_dsi_read_mcs_hs(struct mdfld_dsi_pkg_sender *sender,
178 u8 cmd, u32 *data, u16 len);
179 extern int mdfld_dsi_read_mcs_lp(struct mdfld_dsi_pkg_sender *sender,
180 u8 cmd, u32 *data, u16 len);
182 extern void mdfld_dsi_cmds_kick_out(struct mdfld_dsi_pkg_sender *sender);
184 #endif /* __MDFLD_DSI_PKG_SENDER_H__ */