#include <linux/platform_device.h>
#include <linux/kernel.h>
#include <linux/mm.h>
+#include <linux/vmalloc.h>
#include <asm/div64.h>
#include <linux/rk_screen.h>
#include <linux/rk_fb.h>
+#if defined(CONFIG_ION_ROCKCHIP)
+#include <linux/rockchip_ion.h>
+#endif
+#include "bmp_helper.h"
+
+static char *get_format_str(enum data_format format)
+{
+ switch (format) {
+ case ARGB888:
+ return "ARGB888";
+ case RGB888:
+ return "RGB888";
+ case RGB565:
+ return "RGB565";
+ case YUV420:
+ return "YUV420";
+ case YUV422:
+ return "YUV422";
+ case YUV444:
+ return "YUV444";
+ case YUV420_A:
+ return "YUV420_A";
+ case YUV422_A:
+ return "YUV422_A";
+ case YUV444_A:
+ return "YUV444_A";
+ case XRGB888:
+ return "XRGB888";
+ case XBGR888:
+ return "XBGR888";
+ case ABGR888:
+ return "ABGR888";
+ case FBDC_RGB_565:
+ return "FBDC_RGB_565";
+ case FBDC_ARGB_888:
+ return "FBDC_ARGB_888";
+ case FBDC_RGBX_888:
+ return "FBDC_RGBX_888";
+ default:
+ break;
+ }
+
+ return "invalid";
+}
static ssize_t show_screen_info(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct fb_info *fbi = dev_get_drvdata(dev);
- struct rk_lcdc_driver *dev_drv = (struct rk_lcdc_driver *)fbi->par;
- struct rk_screen *screen = dev_drv->screen0;
- int fps;
- u32 x = (screen->mode.left_margin + screen->mode.right_margin + screen->mode.xres + screen->mode.hsync_len);
- u32 y = (screen->mode.upper_margin + screen->mode.lower_margin + screen->mode.yres + screen->mode.vsync_len);
- u64 ft = (u64)x * y * (dev_drv->pixclock); // one frame time ,(pico seconds)
- fps = div64_u64(1000000000000llu, ft);
+ struct rk_fb_par *fb_par = (struct rk_fb_par *)fbi->par;
+ struct rk_lcdc_driver *dev_drv = fb_par->lcdc_drv;
+ struct rk_screen *screen = dev_drv->cur_screen;
+ int fps = 0;
+ u32 x = screen->mode.left_margin + screen->mode.right_margin +
+ screen->mode.xres + screen->mode.hsync_len;
+ u32 y = screen->mode.upper_margin + screen->mode.lower_margin +
+ screen->mode.yres + screen->mode.vsync_len;
+ u64 ft = (u64)x * y * (dev_drv->pixclock);
+
+ if (ft > 0)
+ fps = div64_u64(1000000000000llu, ft);
return snprintf(buf, PAGE_SIZE, "xres:%d\nyres:%d\nfps:%d\n",
screen->mode.xres, screen->mode.yres, fps);
}
struct device_attribute *attr, char *buf)
{
struct fb_info *fbi = dev_get_drvdata(dev);
- struct rk_lcdc_driver *dev_drv = (struct rk_lcdc_driver *)fbi->par;
+ struct rk_fb_par *fb_par = (struct rk_fb_par *)fbi->par;
+ struct rk_lcdc_driver *dev_drv = fb_par->lcdc_drv;
int win_id = dev_drv->ops->fb_get_win_id(dev_drv, fbi->fix.id);
+
if (dev_drv->ops->get_disp_info)
return dev_drv->ops->get_disp_info(dev_drv, buf, win_id);
return 0;
}
+static void fill_buffer(void *handle, void *vaddr, int size)
+{
+ struct file *filp = handle;
+
+ if (filp)
+ vfs_write(filp, vaddr, size, &filp->f_pos);
+}
+
+static int dump_win(struct rk_fb *rk_fb, struct rk_fb_reg_area_data *area_data,
+ u8 data_format, int win_id, int area_id, bool is_bmp)
+{
+ void __iomem *vaddr = NULL;
+ struct file *filp;
+ mm_segment_t old_fs;
+ char name[100];
+ struct ion_handle *ion_handle = area_data->ion_handle;
+ int width = area_data->xvir;
+ int height = area_data->yvir;
+
+ if (ion_handle) {
+ vaddr = ion_map_kernel(rk_fb->ion_client, ion_handle);
+ } else if (area_data->smem_start && area_data->smem_start != -1) {
+ unsigned long start;
+ unsigned int nr_pages;
+ struct page **pages;
+ int i = 0;
+
+ start = area_data->smem_start;
+ nr_pages = width * height * 3 / 2 / PAGE_SIZE;
+ pages = kzalloc(sizeof(struct page) * nr_pages,GFP_KERNEL);
+ while (i < nr_pages) {
+ pages[i] = phys_to_page(start);
+ start += PAGE_SIZE;
+ i++;
+ }
+ vaddr = vmap(pages, nr_pages, VM_MAP,
+ pgprot_writecombine(PAGE_KERNEL));
+ if (!vaddr) {
+ pr_err("failed to vmap phy addr %lx\n",
+ area_data->smem_start);
+ return -1;
+ }
+ } else {
+ return -1;
+ }
+
+ snprintf(name, 100, "/data/win%d_%d_%dx%d_%s.%s", win_id, area_id,
+ width, height, get_format_str(data_format),
+ is_bmp ? "bmp" : "bin");
+
+ pr_info("dump win == > /data/win%d_%d_%dx%d_%s.%s\n", win_id, area_id,
+ width, height, get_format_str(data_format),
+ is_bmp ? "bmp" : "bin");
+
+ filp = filp_open(name, O_RDWR | O_CREAT, 0x664);
+ if (!filp)
+ printk("fail to create %s\n", name);
+
+ old_fs = get_fs();
+ set_fs(KERNEL_DS);
+
+ if (is_bmp)
+ bmpencoder(vaddr, width, height,
+ data_format, filp, fill_buffer);
+ else
+ fill_buffer(filp, vaddr, width * height * 4);
+
+ set_fs(old_fs);
+
+ if (ion_handle) {
+ ion_unmap_kernel(rk_fb->ion_client, ion_handle);
+
+ ion_handle_put(ion_handle);
+ } else if (vaddr) {
+ vunmap(vaddr);
+ }
+
+ filp_close(filp, NULL);
+
+ return 0;
+}
+
+static ssize_t set_dump_info(struct device *dev, struct device_attribute *attr,
+ const char *buf, size_t count)
+
+{
+ struct fb_info *fbi = dev_get_drvdata(dev);
+ struct rk_fb_par *fb_par = (struct rk_fb_par *)fbi->par;
+ struct rk_lcdc_driver *dev_drv = fb_par->lcdc_drv;
+ struct rk_fb *rk_fb = dev_get_drvdata(fbi->device);
+ struct rk_fb_reg_data *front_regs;
+ struct rk_fb_reg_win_data *win_data;
+ struct rk_fb_reg_area_data *area_data;
+ bool is_img;
+ int i, j;
+
+ if (!rk_fb->ion_client)
+ return 0;
+
+ front_regs = kmalloc(sizeof(*front_regs), GFP_KERNEL);
+ if (!front_regs)
+ return -ENOMEM;
+
+ mutex_lock(&dev_drv->front_lock);
+
+ if (!dev_drv->front_regs) {
+ mutex_unlock(&dev_drv->front_lock);
+ return 0;
+ }
+ memcpy(front_regs, dev_drv->front_regs, sizeof(*front_regs));
+ for (i = 0; i < front_regs->win_num; i++) {
+ for (j = 0; j < RK_WIN_MAX_AREA; j++) {
+ win_data = &front_regs->reg_win_data[i];
+ area_data = &win_data->reg_area_data[j];
+ if (area_data->ion_handle) {
+ ion_handle_get(area_data->ion_handle);
+ }
+ }
+ }
+ mutex_unlock(&dev_drv->front_lock);
+
+ if (strncmp(buf, "bin", 3))
+ is_img = true;
+ else
+ is_img = false;
+
+ for (i = 0; i < front_regs->win_num; i++) {
+ for (j = 0; j < RK_WIN_MAX_AREA; j++) {
+ win_data = &front_regs->reg_win_data[i];
+ if (dump_win(rk_fb, &win_data->reg_area_data[j],
+ win_data->reg_area_data[i].data_format,i,
+ j, is_img))
+ continue;
+ }
+ }
+ kfree(front_regs);
+
+ return count;
+}
+
static ssize_t show_phys(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct fb_info *fbi = dev_get_drvdata(dev);
+
return snprintf(buf, PAGE_SIZE, "0x%lx-----0x%x\n",
fbi->fix.smem_start, fbi->fix.smem_len);
}
struct device_attribute *attr, char *buf)
{
struct fb_info *fbi = dev_get_drvdata(dev);
- struct rk_lcdc_driver *dev_drv =
- (struct rk_lcdc_driver *)fbi->par;
+ struct rk_fb_par *fb_par = (struct rk_fb_par *)fbi->par;
+ struct rk_lcdc_driver *dev_drv = fb_par->lcdc_drv;
+
int win_id = dev_drv->ops->fb_get_win_id(dev_drv, fbi->fix.id);
int state = dev_drv->ops->get_win_state(dev_drv, win_id);
- return snprintf(buf, PAGE_SIZE, "%s\n", state ? "enabled" : "disabled");
+ return snprintf(buf, PAGE_SIZE, "%s\n", state ? "enabled" : "disabled");
}
static ssize_t show_dual_mode(struct device *dev,
{
struct fb_info *fbi = dev_get_drvdata(dev);
struct rk_fb *rk_fb = dev_get_drvdata(fbi->device);
- int mode= rk_fb->disp_mode;
- return snprintf(buf, PAGE_SIZE, "%d\n", mode);
+ int mode = rk_fb->disp_mode;
+ return snprintf(buf, PAGE_SIZE, "%d\n", mode);
}
static ssize_t set_fb_state(struct device *dev, struct device_attribute *attr,
const char *buf, size_t count)
{
struct fb_info *fbi = dev_get_drvdata(dev);
- struct rk_lcdc_driver *dev_drv =
- (struct rk_lcdc_driver *)fbi->par;
+ struct rk_fb_par *fb_par = (struct rk_fb_par *)fbi->par;
+ struct rk_lcdc_driver *dev_drv = fb_par->lcdc_drv;
int win_id = dev_drv->ops->fb_get_win_id(dev_drv, fbi->fix.id);
int state;
int ret;
+
ret = kstrtoint(buf, 0, &state);
- if (ret) {
+ if (ret)
return ret;
- }
dev_drv->ops->open(dev_drv, win_id, state);
+ if (state) {
+ dev_drv->ops->set_par(dev_drv, win_id);
+ dev_drv->ops->pan_display(dev_drv, win_id);
+ dev_drv->ops->cfg_done(dev_drv);
+ }
return count;
}
struct device_attribute *attr, char *buf)
{
struct fb_info *fbi = dev_get_drvdata(dev);
- struct rk_lcdc_driver *dev_drv =
- (struct rk_lcdc_driver *)fbi->par;
+ struct rk_fb_par *fb_par = (struct rk_fb_par *)fbi->par;
+ struct rk_lcdc_driver *dev_drv = fb_par->lcdc_drv;
int ovl;
- ovl = dev_drv->ops->ovl_mgr(dev_drv, 0, 0);
- if (ovl < 0) {
+
+ if (dev_drv->ops->ovl_mgr)
+ ovl = dev_drv->ops->ovl_mgr(dev_drv, 0, 0);
+
+ if (ovl < 0)
return ovl;
- }
return snprintf(buf, PAGE_SIZE, "%s\n",
ovl ? "win0 on the top of win1" :
"win1 on the top of win0");
-
}
static ssize_t set_overlay(struct device *dev, struct device_attribute *attr,
const char *buf, size_t count)
{
struct fb_info *fbi = dev_get_drvdata(dev);
- struct rk_lcdc_driver *dev_drv =
- (struct rk_lcdc_driver *)fbi->par;
- int ovl;
+ struct rk_fb_par *fb_par = (struct rk_fb_par *)fbi->par;
+ struct rk_lcdc_driver *dev_drv = fb_par->lcdc_drv;
+ u32 ovl;
int ret;
- ret = kstrtoint(buf, 0, &ovl);
- if (ret) {
+
+ ret = kstrtou32(buf, 0, &ovl);
+ if (ret)
return ret;
- }
- ret = dev_drv->ops->ovl_mgr(dev_drv, ovl, 1);
- if (ret < 0) {
+ if (dev_drv->ops->ovl_mgr)
+ ret = dev_drv->ops->ovl_mgr(dev_drv, ovl, 1);
+ if (ret < 0)
return ret;
- }
return count;
}
struct device_attribute *attr, char *buf)
{
struct fb_info *fbi = dev_get_drvdata(dev);
- struct rk_lcdc_driver *dev_drv =
- (struct rk_lcdc_driver *)fbi->par;
+ struct rk_fb_par *fb_par = (struct rk_fb_par *)fbi->par;
+ struct rk_lcdc_driver *dev_drv = fb_par->lcdc_drv;
int fps;
- fps = dev_drv->ops->fps_mgr(dev_drv, 0, 0);
- if (fps < 0) {
+
+ if (dev_drv->ops->fps_mgr)
+ fps = dev_drv->ops->fps_mgr(dev_drv, 0, 0);
+ if (fps < 0)
return fps;
- }
return snprintf(buf, PAGE_SIZE, "fps:%d\n", fps);
-
}
static ssize_t set_fps(struct device *dev, struct device_attribute *attr,
const char *buf, size_t count)
{
struct fb_info *fbi = dev_get_drvdata(dev);
- struct rk_lcdc_driver *dev_drv =
- (struct rk_lcdc_driver *)fbi->par;
- int fps;
+ struct rk_fb_par *fb_par = (struct rk_fb_par *)fbi->par;
+ struct rk_lcdc_driver *dev_drv = fb_par->lcdc_drv;
+ u32 fps;
int ret;
- ret = kstrtoint(buf, 0, &fps);
- if (ret) {
+
+ ret = kstrtou32(buf, 0, &fps);
+ if (ret)
return ret;
+
+ if (fps == 0 || fps > 60) {
+ dev_info(dev, "unsupport fps value,pelase set 1~60\n");
+ return count;
}
- ret = dev_drv->ops->fps_mgr(dev_drv, fps, 1);
- if (ret < 0) {
+
+ if (dev_drv->ops->fps_mgr)
+ ret = dev_drv->ops->fps_mgr(dev_drv, fps, 1);
+ if (ret < 0)
return ret;
- }
return count;
}
{
int ret;
struct fb_info *fbi = dev_get_drvdata(dev);
- struct rk_lcdc_driver *dev_drv =
- (struct rk_lcdc_driver *)fbi->par;
+ struct rk_fb_par *fb_par = (struct rk_fb_par *)fbi->par;
+ struct rk_lcdc_driver *dev_drv = fb_par->lcdc_drv;
mutex_lock(&dev_drv->fb_win_id_mutex);
ret =
mutex_unlock(&dev_drv->fb_win_id_mutex);
return ret;
-
}
static ssize_t set_fb_win_map(struct device *dev, struct device_attribute *attr,
const char *buf, size_t count)
{
struct fb_info *fbi = dev_get_drvdata(dev);
- struct rk_lcdc_driver *dev_drv =
- (struct rk_lcdc_driver *)fbi->par;
- int order;
+ struct rk_fb_par *fb_par = (struct rk_fb_par *)fbi->par;
+ struct rk_lcdc_driver *dev_drv = fb_par->lcdc_drv;
+ u32 order;
int ret;
- ret = kstrtoint(buf, 0, &order);
- if ((order != FB0_WIN2_FB1_WIN1_FB2_WIN0)
- && (order != FB0_WIN1_FB1_WIN2_FB2_WIN0)
- && (order != FB0_WIN2_FB1_WIN0_FB2_WIN1)
- && (order != FB0_WIN0_FB1_WIN2_FB2_WIN1)
- && (order != FB0_WIN0_FB1_WIN1_FB2_WIN2)
- && (order != FB0_WIN1_FB1_WIN0_FB2_WIN2)) {
- printk(KERN_ERR "un supported map\n"
+
+ ret = kstrtou32(buf, 0, &order);
+ if ((order != FB0_WIN2_FB1_WIN1_FB2_WIN0) &&
+ (order != FB0_WIN1_FB1_WIN2_FB2_WIN0) &&
+ (order != FB0_WIN2_FB1_WIN0_FB2_WIN1) &&
+ (order != FB0_WIN0_FB1_WIN2_FB2_WIN1) &&
+ (order != FB0_WIN0_FB1_WIN1_FB2_WIN2) &&
+ (order != FB0_WIN1_FB1_WIN0_FB2_WIN2)) {
+ dev_info(dev, "un supported map\n"
"you can use the following order:\n" "201:\n"
"fb0-win1\n" "fb1-win0\n" "fb2-win2\n" "210:\n"
"fb0-win0\n" "fb1-win1\n" "fb2-win2\n" "120:\n"
"fb0-win2\n" "fb1-win1\n" "fb2-win0\n");
return count;
} else {
- dev_drv->ops->fb_win_remap(dev_drv, order);
+ if (dev_drv->ops->fb_win_remap)
+ dev_drv->ops->fb_win_remap(dev_drv, order);
}
return count;
+}
+
+static ssize_t show_hwc_lut(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ return 0;
+}
+
+static ssize_t set_hwc_lut(struct device *dev, struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ int hwc_lut[256];
+ const char *start = buf;
+ int i = 256, temp;
+ int space_max;
+
+ struct fb_info *fbi = dev_get_drvdata(dev);
+ struct rk_fb_par *fb_par = (struct rk_fb_par *)fbi->par;
+ struct rk_lcdc_driver *dev_drv = fb_par->lcdc_drv;
+ /*printk("count:%d\n>>%s\n\n",count,start);*/
+ for (i = 0; i < 256; i++) {
+ space_max = 15; /*max space number 15*/
+ temp = simple_strtoul(start, NULL, 16);
+ hwc_lut[i] = temp;
+ do {
+ start++;
+ space_max--;
+ } while ((*start != ' ') && space_max);
+
+ if (!space_max)
+ break;
+ else
+ start++;
+ }
+#if 0
+ for (i = 0; i < 16; i++) {
+ for (j = 0; j < 16; j++)
+ printk("0x%08x ", hwc_lut[i * 16 + j]);
+ printk("\n");
+ }
+#endif
+ if (dev_drv->ops->set_hwc_lut)
+ dev_drv->ops->set_hwc_lut(dev_drv, hwc_lut, 1);
+
+ return count;
}
static ssize_t show_dsp_lut(struct device *dev,
struct device_attribute *attr, char *buf)
{
-
return 0;
}
int space_max = 10;
struct fb_info *fbi = dev_get_drvdata(dev);
- struct rk_lcdc_driver *dev_drv =
- (struct rk_lcdc_driver *)fbi->par;
+ struct rk_fb_par *fb_par = (struct rk_fb_par *)fbi->par;
+ struct rk_lcdc_driver *dev_drv = fb_par->lcdc_drv;
for (i = 0; i < 256; i++) {
temp = i;
- dsp_lut[i] = temp + (temp << 8) + (temp << 16); //init by default value
+ /*init by default value*/
+ dsp_lut[i] = temp + (temp << 8) + (temp << 16);
}
- //printk("count:%d\n>>%s\n\n",count,start);
+ /*printk("count:%d\n>>%s\n\n",count,start);*/
for (i = 0; i < 256; i++) {
- space_max = 10; //max space number 10;
+ space_max = 10; /*max space number 10*/
temp = simple_strtoul(start, NULL, 10);
dsp_lut[i] = temp;
do {
printk("\n");
}
#endif
- dev_drv->ops->set_dsp_lut(dev_drv, dsp_lut);
+ if (dev_drv->ops->set_dsp_lut)
+ dev_drv->ops->set_dsp_lut(dev_drv, dsp_lut);
return count;
-
}
+
static ssize_t show_dsp_cabc(struct device *dev,
- struct device_attribute *attr, char *buf)
+ struct device_attribute *attr, char *buf)
{
+ struct fb_info *fbi = dev_get_drvdata(dev);
+ struct rk_fb_par *fb_par = (struct rk_fb_par *)fbi->par;
+ struct rk_lcdc_driver *dev_drv = fb_par->lcdc_drv;
+ return snprintf(buf, PAGE_SIZE, "cabc mode=%d\n",
+ dev_drv->cabc_mode);
return 0;
}
static ssize_t set_dsp_cabc(struct device *dev, struct device_attribute *attr,
- const char *buf, size_t count)
+ const char *buf, size_t count)
{
struct fb_info *fbi = dev_get_drvdata(dev);
- struct rk_lcdc_driver *dev_drv =
- (struct rk_lcdc_driver *)fbi->par;
- int ret,mode=0;
-
+ struct rk_fb_par *fb_par = (struct rk_fb_par *)fbi->par;
+ struct rk_lcdc_driver *dev_drv = fb_par->lcdc_drv;
+ int ret, mode = 0;
+
ret = kstrtoint(buf, 0, &mode);
if (ret)
return ret;
- ret = dev_drv->ops->set_dsp_cabc(dev_drv, mode);
- if(ret < 0)
+ if (dev_drv->ops->set_dsp_cabc)
+ ret = dev_drv->ops->set_dsp_cabc(dev_drv, mode);
+ if (ret < 0)
return ret;
-
- return count;
-
+ return count;
}
-static ssize_t show_hue(struct device *dev,
- struct device_attribute *attr, char *buf)
+static ssize_t show_dsp_bcsh(struct device *dev,
+ struct device_attribute *attr, char *buf)
{
-
- return 0;
+ struct fb_info *fbi = dev_get_drvdata(dev);
+ struct rk_fb_par *fb_par = (struct rk_fb_par *)fbi->par;
+ struct rk_lcdc_driver *dev_drv = fb_par->lcdc_drv;
+ int brightness, contrast, sat_con, sin_hue, cos_hue;
+
+ if (dev_drv->ops->get_dsp_bcsh_bcs) {
+ brightness = dev_drv->ops->get_dsp_bcsh_bcs(dev_drv,
+ BRIGHTNESS);
+ contrast = dev_drv->ops->get_dsp_bcsh_bcs(dev_drv, CONTRAST);
+ sat_con = dev_drv->ops->get_dsp_bcsh_bcs(dev_drv, SAT_CON);
+ }
+ if (dev_drv->ops->get_dsp_bcsh_hue) {
+ sin_hue = dev_drv->ops->get_dsp_bcsh_hue(dev_drv, H_SIN);
+ cos_hue = dev_drv->ops->get_dsp_bcsh_hue(dev_drv, H_COS);
+ }
+ return snprintf(buf, PAGE_SIZE,
+ "brightness:%4d,contrast:%4d,sat_con:%4d,"
+ "sin_hue:%4d,cos_hue:%4d\n",
+ brightness, contrast, sat_con, sin_hue, cos_hue);
}
-static ssize_t set_hue(struct device *dev, struct device_attribute *attr,
- const char *buf, size_t count)
+static ssize_t set_dsp_bcsh(struct device *dev, struct device_attribute *attr,
+ const char *buf, size_t count)
{
struct fb_info *fbi = dev_get_drvdata(dev);
- struct rk_lcdc_driver *dev_drv =
- (struct rk_lcdc_driver *)fbi->par;
- int ret,hue;
-
- ret = kstrtoint(buf, 0, &hue);
- if (ret)
- return ret;
+ struct rk_fb_par *fb_par = (struct rk_fb_par *)fbi->par;
+ struct rk_lcdc_driver *dev_drv = fb_par->lcdc_drv;
+ int brightness, contrast, sat_con, ret = 0, sin_hue, cos_hue;
+
+ if (!strncmp(buf, "open", 4)) {
+ if (dev_drv->ops->open_bcsh)
+ ret = dev_drv->ops->open_bcsh(dev_drv, 1);
+ else
+ ret = -1;
+ } else if (!strncmp(buf, "close", 5)) {
+ if (dev_drv->ops->open_bcsh)
+ ret = dev_drv->ops->open_bcsh(dev_drv, 0);
+ else
+ ret = -1;
+ } else if (!strncmp(buf, "brightness", 10)) {
+ sscanf(buf, "brightness %d", &brightness);
+ if (unlikely(brightness > 255)) {
+ dev_err(fbi->dev,
+ "brightness should be [0:255],now=%d\n\n",
+ brightness);
+ brightness = 255;
+ }
+ if (dev_drv->ops->set_dsp_bcsh_bcs)
+ ret = dev_drv->ops->set_dsp_bcsh_bcs(dev_drv,
+ BRIGHTNESS,
+ brightness);
+ else
+ ret = -1;
+ } else if (!strncmp(buf, "contrast", 8)) {
+ sscanf(buf, "contrast %d", &contrast);
+ if (unlikely(contrast > 510)) {
+ dev_err(fbi->dev,
+ "contrast should be [0:510],now=%d\n",
+ contrast);
+ contrast = 510;
+ }
+ if (dev_drv->ops->set_dsp_bcsh_bcs)
+ ret = dev_drv->ops->set_dsp_bcsh_bcs(dev_drv,
+ CONTRAST,
+ contrast);
+ else
+ ret = -1;
+ } else if (!strncmp(buf, "sat_con", 7)) {
+ sscanf(buf, "sat_con %d", &sat_con);
+ if (unlikely(sat_con > 1015)) {
+ dev_err(fbi->dev,
+ "sat_con should be [0:1015],now=%d\n",
+ sat_con);
+ sat_con = 1015;
+ }
+ if (dev_drv->ops->set_dsp_bcsh_bcs)
+ ret = dev_drv->ops->set_dsp_bcsh_bcs(dev_drv,
+ SAT_CON,
+ sat_con);
+ else
+ ret = -1;
+ } else if (!strncmp(buf, "hue", 3)) {
+ sscanf(buf, "hue %d %d", &sin_hue, &cos_hue);
+ if (unlikely(sin_hue > 511 || cos_hue > 511)) {
+ dev_err(fbi->dev, "sin_hue=%d,cos_hue=%d\n",
+ sin_hue, cos_hue);
+ }
+ if (dev_drv->ops->set_dsp_bcsh_hue)
+ ret = dev_drv->ops->set_dsp_bcsh_hue(dev_drv,
+ sin_hue,
+ cos_hue);
+ else
+ ret = -1;
+ } else {
+ dev_info(dev, "format error\n");
+ }
- ret = dev_drv->ops->set_dsp_hue(dev_drv, hue);
- if(ret < 0)
+ if (ret < 0)
return ret;
-
+
return count;
}
-static ssize_t show_dsp_bcs(struct device *dev,
- struct device_attribute *attr, char *buf)
+static ssize_t show_scale(struct device *dev,
+ struct device_attribute *attr, char *buf)
{
-
- return 0;
+ struct fb_info *fbi = dev_get_drvdata(dev);
+ struct rk_fb_par *fb_par = (struct rk_fb_par *)fbi->par;
+ struct rk_lcdc_driver *dev_drv = fb_par->lcdc_drv;
+ struct rk_screen *screen = dev_drv->cur_screen;
+
+ return snprintf(buf, PAGE_SIZE,
+ "xscale=%d yscale=%d\nleft=%d top=%d right=%d bottom=%d\n",
+ (screen->overscan.left + screen->overscan.right)/2,
+ (screen->overscan.top + screen->overscan.bottom)/2,
+ screen->overscan.left, screen->overscan.top,
+ screen->overscan.right, screen->overscan.bottom);
}
-static ssize_t set_dsp_bcs(struct device *dev, struct device_attribute *attr,
- const char *buf, size_t count)
+static ssize_t set_scale(struct device *dev, struct device_attribute *attr,
+ const char *buf, size_t count)
{
struct fb_info *fbi = dev_get_drvdata(dev);
- struct rk_lcdc_driver *dev_drv =
- (struct rk_lcdc_driver *)fbi->par;
- int ret,bri,con,sat;
-
- ret = kstrtoint(buf, 0, &bri);
- if (ret)
- return ret;
+ struct rk_fb_par *fb_par = (struct rk_fb_par *)fbi->par;
+ struct rk_lcdc_driver *dev_drv = fb_par->lcdc_drv;
+ struct rk_screen *screen = dev_drv->cur_screen;
+ u32 left, top, right, bottom;
+
+ if (!strncmp(buf, "overscan", 8)) {
+ sscanf(buf,
+ "overscan %d,%d,%d,%d", &left, &top, &right, &bottom);
+ if (left > 0 && left <= 100)
+ screen->overscan.left = left;
+ if (top > 0 && top <= 100)
+ screen->overscan.top = top;
+ if (right > 0 && right <= 100)
+ screen->overscan.right = right;
+ if (bottom > 0 && bottom <= 100)
+ screen->overscan.bottom = bottom;
+ } else if (!strncmp(buf, "left", 4)) {
+ sscanf(buf, "left=%d", &left);
+ if (left > 0 && left <= 100)
+ screen->overscan.left = left;
+ } else if (!strncmp(buf, "top", 3)) {
+ sscanf(buf, "top=%d", &top);
+ if (top > 0 && top <= 100)
+ screen->overscan.top = top;
+ } else if (!strncmp(buf, "right", 5)) {
+ sscanf(buf, "right=%d", &right);
+ if (right > 0 && right <= 100)
+ screen->overscan.right = right;
+ } else if (!strncmp(buf, "bottom", 6)) {
+ sscanf(buf, "bottom=%d", &bottom);
+ if (bottom > 0 && bottom <= 100)
+ screen->overscan.bottom = bottom;
+ } else if (!strncmp(buf, "xscale", 6)) {
+ sscanf(buf, "xscale=%d", &left);
+ if (left > 0 && left <= 100) {
+ screen->overscan.left = left;
+ screen->overscan.right = left;
+ }
+ } else if (!strncmp(buf, "yscale", 6)) {
+ sscanf(buf, "yscale=%d", &left);
+ if (left > 0 && left <= 100) {
+ screen->overscan.top = left;
+ screen->overscan.bottom = left;
+ }
+ } else {
+ sscanf(buf, "%d", &left);
+ if (left > 0 && left <= 100) {
+ screen->overscan.left = left;
+ screen->overscan.right = left;
+ screen->overscan.top = left;
+ screen->overscan.bottom = left;
+ }
+ }
+
+ if (dev_drv->ops->set_overscan)
+ dev_drv->ops->set_overscan(dev_drv, &screen->overscan);
- ret = dev_drv->ops->set_dsp_bcsh_bcs(dev_drv, bri,con,sat);
- if(ret < 0)
- return ret;
-
return count;
}
static struct device_attribute rkfb_attrs[] = {
__ATTR(phys_addr, S_IRUGO, show_phys, NULL),
__ATTR(virt_addr, S_IRUGO, show_virt, NULL),
- __ATTR(disp_info, S_IRUGO, show_disp_info, NULL),
+ __ATTR(disp_info, S_IRUGO | S_IWUSR, show_disp_info, set_dump_info),
__ATTR(screen_info, S_IRUGO, show_screen_info, NULL),
__ATTR(dual_mode, S_IRUGO, show_dual_mode, NULL),
__ATTR(enable, S_IRUGO | S_IWUSR, show_fb_state, set_fb_state),
__ATTR(fps, S_IRUGO | S_IWUSR, show_fps, set_fps),
__ATTR(map, S_IRUGO | S_IWUSR, show_fb_win_map, set_fb_win_map),
__ATTR(dsp_lut, S_IRUGO | S_IWUSR, show_dsp_lut, set_dsp_lut),
+ __ATTR(hwc_lut, S_IRUGO | S_IWUSR, show_hwc_lut, set_hwc_lut),
__ATTR(cabc, S_IRUGO | S_IWUSR, show_dsp_cabc, set_dsp_cabc),
- __ATTR(hue, S_IRUGO | S_IWUSR, show_hue, set_hue),
- __ATTR(bcs, S_IRUGO | S_IWUSR, show_dsp_bcs, set_dsp_bcs),
+ __ATTR(bcsh, S_IRUGO | S_IWUSR, show_dsp_bcsh, set_dsp_bcsh),
+ __ATTR(scale, S_IRUGO | S_IWUSR, show_scale, set_scale),
};
int rkfb_create_sysfs(struct fb_info *fbi)
{
- int r;
- int t;
+ int r, t;
+
for (t = 0; t < ARRAY_SIZE(rkfb_attrs); t++) {
r = device_create_file(fbi->dev, &rkfb_attrs[t]);
if (r) {
projects / firefly-linux-kernel-4.4.55.git / blobdiff