* Copyright (C) 2012 Rockchip Corporation
* Author: yxj<yxj@rock-chips.com>
*
- * Some code and ideas taken from
+ * Some code and ideas taken from
*drivers/video/omap2/omapfb/omapfb-sys.c
*driver by Tomi Valkeinen.
*
#include <linux/rk_screen.h>
#include <linux/rk_fb.h>
-
static ssize_t show_screen_info(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_lcdc_device_driver * dev_drv =
- (struct rk_lcdc_device_driver * )fbi->par;
- rk_screen * screen = dev_drv->screen0;
+ struct rk_lcdc_driver *dev_drv = (struct rk_lcdc_driver *)fbi->par;
+ struct rk_screen *screen = dev_drv->screen0;
int fps;
- u64 ft = (u64)(screen->upper_margin + screen->lower_margin + screen->y_res +screen->vsync_len)*
- (screen->left_margin + screen->right_margin + screen->x_res + screen->hsync_len)*
- (dev_drv->pixclock); // one frame time ,(pico seconds)
- fps = div64_u64(1000000000000llu,ft);
- return snprintf(buf, PAGE_SIZE,"xres:%d\nyres:%d\nfps:%d\n",
- screen->x_res,screen->y_res,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);
+
+ fps = div64_u64(1000000000000llu, ft);
+ return snprintf(buf, PAGE_SIZE, "xres:%d\nyres:%d\nfps:%d\n",
+ screen->mode.xres, screen->mode.yres, fps);
}
static ssize_t show_disp_info(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_lcdc_device_driver * dev_drv =
- (struct rk_lcdc_device_driver * )fbi->par;
- int layer_id = dev_drv->fb_get_layer(dev_drv,fbi->fix.id);
- if(dev_drv->get_disp_info)
- return dev_drv->get_disp_info(dev_drv,buf,layer_id);
+ struct rk_lcdc_driver *dev_drv = (struct rk_lcdc_driver *)fbi->par;
+ 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 ssize_t show_phys(struct device *dev,
- struct device_attribute *attr, char *buf)
+ 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);
+ fbi->fix.smem_start, fbi->fix.smem_len);
}
static ssize_t show_virt(struct device *dev,
- struct device_attribute *attr, char *buf)
+ struct device_attribute *attr, char *buf)
{
struct fb_info *fbi = dev_get_drvdata(dev);
return snprintf(buf, PAGE_SIZE, "0x%p-----0x%x\n",
- fbi->screen_base,fbi->fix.smem_len);
+ fbi->screen_base, fbi->fix.smem_len);
}
static ssize_t show_fb_state(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_lcdc_device_driver * dev_drv =
- (struct rk_lcdc_device_driver * )fbi->par;
- int layer_id = dev_drv->fb_get_layer(dev_drv,fbi->fix.id);
- int state = dev_drv->get_layer_state(dev_drv,layer_id);
- return snprintf(buf, PAGE_SIZE, "%s\n",state?"enabled":"disabled");
-
+ struct rk_lcdc_driver *dev_drv =
+ (struct rk_lcdc_driver *)fbi->par;
+ 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");
}
static ssize_t show_dual_mode(struct device *dev,
- struct device_attribute *attr, char *buf)
+ struct device_attribute *attr, char *buf)
{
- int mode=0;
-#if defined(CONFIG_ONE_LCDC_DUAL_OUTPUT_INF)
- mode = 1;
-#elif defined(CONFIG_DUAL_LCDC_DUAL_DISP_IN_KERNEL)
- mode = 2;
-#else
- mode = 0;
-#endif
- return snprintf(buf, PAGE_SIZE, "%d\n",mode);
-
+ 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);
}
-static ssize_t set_fb_state(struct device *dev,struct device_attribute *attr,
- const char *buf, size_t count)
+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_device_driver * dev_drv =
- (struct rk_lcdc_device_driver * )fbi->par;
- int layer_id = dev_drv->fb_get_layer(dev_drv,fbi->fix.id);
+ struct rk_lcdc_driver *dev_drv =
+ (struct rk_lcdc_driver *)fbi->par;
+ 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);
}
- dev_drv->open(dev_drv,layer_id,state);
return count;
}
static ssize_t show_overlay(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_lcdc_device_driver * dev_drv =
- (struct rk_lcdc_device_driver * )fbi->par;
+ struct rk_lcdc_driver *dev_drv =
+ (struct rk_lcdc_driver *)fbi->par;
int ovl;
- ovl = dev_drv->ovl_mgr(dev_drv,0,0);
- if(ovl < 0)
- {
+ 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");
-
+ 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)
+
+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_device_driver * dev_drv =
- (struct rk_lcdc_device_driver * )fbi->par;
+ struct rk_lcdc_driver *dev_drv =
+ (struct rk_lcdc_driver *)fbi->par;
int ovl;
int ret;
+
ret = kstrtoint(buf, 0, &ovl);
- if(ret)
- {
+ if (ret)
return ret;
- }
- ret = dev_drv->ovl_mgr(dev_drv,ovl,1);
- if(ret < 0)
- {
+
+ ret = dev_drv->ops->ovl_mgr(dev_drv, ovl, 1);
+ if (ret < 0)
return ret;
- }
return count;
}
-
static ssize_t show_fps(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_lcdc_device_driver * dev_drv =
- (struct rk_lcdc_device_driver * )fbi->par;
+ struct rk_lcdc_driver *dev_drv =
+ (struct rk_lcdc_driver *)fbi->par;
int fps;
- fps = dev_drv->fps_mgr(dev_drv,0,0);
- if(fps < 0)
- {
+
+ fps = dev_drv->ops->fps_mgr(dev_drv, 0, 0);
+ if (fps < 0)
return fps;
- }
- return snprintf(buf, PAGE_SIZE, "fps:%d\n",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)
+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_device_driver * dev_drv =
- (struct rk_lcdc_device_driver * )fbi->par;
+ struct rk_lcdc_driver *dev_drv =
+ (struct rk_lcdc_driver *)fbi->par;
int fps;
int ret;
+
ret = kstrtoint(buf, 0, &fps);
- if(ret)
- {
+ if (ret)
return ret;
- }
- ret = dev_drv->fps_mgr(dev_drv,fps,1);
- if(ret < 0)
- {
+ ret = dev_drv->ops->fps_mgr(dev_drv, fps, 1);
+ if (ret < 0)
return ret;
- }
return count;
}
static ssize_t show_fb_win_map(struct device *dev,
- struct device_attribute *attr, char *buf)
+ struct device_attribute *attr, char *buf)
{
int ret;
struct fb_info *fbi = dev_get_drvdata(dev);
- struct rk_lcdc_device_driver * dev_drv =
- (struct rk_lcdc_device_driver * )fbi->par;
+ struct rk_lcdc_driver *dev_drv =
+ (struct rk_lcdc_driver *)fbi->par;
mutex_lock(&dev_drv->fb_win_id_mutex);
- ret = snprintf(buf, PAGE_SIZE,"fb0:win%d\nfb1:win%d\nfb2:win%d\n",dev_drv->fb0_win_id,dev_drv->fb1_win_id,
- dev_drv->fb2_win_id);
+ ret =
+ snprintf(buf, PAGE_SIZE, "fb0:win%d\nfb1:win%d\nfb2:win%d\n",
+ dev_drv->fb0_win_id, dev_drv->fb1_win_id,
+ dev_drv->fb2_win_id);
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)
+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_device_driver * dev_drv =
- (struct rk_lcdc_device_driver * )fbi->par;
+ struct rk_lcdc_driver *dev_drv =
+ (struct rk_lcdc_driver *)fbi->par;
int 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 ))
- {
+ 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"
- "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-win0\n"
- "fb1-win2\n"
- "fb2-win1\n"
- "102:\n"
- "fb0-win2\n"
- "fb1-win0\n"
- "fb2-win1\n"
- "021:\n"
- "fb0-win1\n"
- "fb1-win2\n"
- "fb2-win0\n"
- "012:\n"
- "fb0-win2\n"
- "fb1-win1\n"
- "fb2-win0\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-win0\n" "fb1-win2\n" "fb2-win1\n" "102:\n"
+ "fb0-win2\n" "fb1-win0\n" "fb2-win1\n" "021:\n"
+ "fb0-win1\n" "fb1-win2\n" "fb2-win0\n" "012:\n"
+ "fb0-win2\n" "fb1-win1\n" "fb2-win0\n");
return count;
- }
- else
- {
- dev_drv->fb_layer_remap(dev_drv,order);
+ } else {
+ dev_drv->ops->fb_win_remap(dev_drv, order);
}
return count;
-
-
}
static ssize_t show_dsp_lut(struct device *dev,
- struct device_attribute *attr, char *buf)
+ struct device_attribute *attr, char *buf)
{
-
- return 0;
+ return 0;
}
-static ssize_t set_dsp_lut(struct device *dev,struct device_attribute *attr,
- const char *buf, size_t count)
+
+static ssize_t set_dsp_lut(struct device *dev, struct device_attribute *attr,
+ const char *buf, size_t count)
{
int dsp_lut[256];
const char *start = buf;
- int i=256,j,temp;
+ int i = 256, temp;
int space_max = 10;
struct fb_info *fbi = dev_get_drvdata(dev);
- struct rk_lcdc_device_driver * dev_drv =
- (struct rk_lcdc_device_driver * )fbi->par;
-
- for(i=0;i<256;i++)
- {
+ struct rk_lcdc_driver *dev_drv =
+ (struct rk_lcdc_driver *)fbi->par;
+
+ 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);
- for(i=0;i<256;i++)
- {
- space_max = 10; //max space number 10;
- temp = simple_strtoul(start,NULL,10);
+ /*printk("count:%d\n>>%s\n\n",count,start);*/
+ for (i = 0; i < 256; i++) {
+ space_max = 10; /*max space number 10*/
+ temp = simple_strtoul(start, NULL, 10);
dsp_lut[i] = temp;
- do
- {
+ do {
start++;
space_max--;
- }while ((*start != ' ')&&space_max);
-
- if(!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 ",dsp_lut[i*16+j]);
+ for (i = 0; i < 16; i++) {
+ for (j = 0; j < 16; j++)
+ printk("0x%08x ", dsp_lut[i * 16 + j]);
printk("\n");
}
#endif
- dev_drv->set_dsp_lut(dev_drv,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 fb_info *fbi = dev_get_drvdata(dev);
+ struct rk_lcdc_driver *dev_drv =
+ (struct rk_lcdc_driver *)fbi->par;
+
+ 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)
+{
+ struct fb_info *fbi = dev_get_drvdata(dev);
+ struct rk_lcdc_driver *dev_drv =
+ (struct rk_lcdc_driver *)fbi->par;
+ 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)
+ return ret;
+
+ return count;
+}
+
+static ssize_t show_dsp_bcsh(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;
+ 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_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 brightness, contrast, sat_con, ret, 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 {
+ printk("format error\n");
+ }
+
+ if (ret < 0)
+ return ret;
+
+ return count;
+}
+
+static ssize_t show_scale(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->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_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;
+ 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);
return count;
-
}
static struct device_attribute rkfb_attrs[] = {
__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(cabc, S_IRUGO | S_IWUSR, show_dsp_cabc, set_dsp_cabc),
+ __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;
- for (t = 0; t < ARRAY_SIZE(rkfb_attrs); t++)
- {
- r = device_create_file(fbi->dev,&rkfb_attrs[t]);
- if (r)
- {
- dev_err(fbi->dev, "failed to create sysfs "
- "file\n");
+ int r, t;
+
+ for (t = 0; t < ARRAY_SIZE(rkfb_attrs); t++) {
+ r = device_create_file(fbi->dev, &rkfb_attrs[t]);
+ if (r) {
+ dev_err(fbi->dev, "failed to create sysfs " "file\n");
return r;
}
}
-
return 0;
}
-void rkfb_remove_sysfs(struct rk_fb_inf *inf)
+void rkfb_remove_sysfs(struct rk_fb *rk_fb)
{
int i, t;
- for (i = 0; i < inf->num_fb; i++) {
+ for (i = 0; i < rk_fb->num_fb; i++) {
for (t = 0; t < ARRAY_SIZE(rkfb_attrs); t++)
- device_remove_file(inf->fb[i]->dev,
- &rkfb_attrs[t]);
+ device_remove_file(rk_fb->fb[i]->dev, &rkfb_attrs[t]);
}
}
-
projects / firefly-linux-kernel-4.4.55.git / blobdiff