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rk30 fb: add interface in ioctl to get sreen resolution

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This commit is contained in:
yxj
2012-03-07 16:00:07 +08:00
parent 3a63866fdd
commit 18eb6d2fe3
1 changed files with 20 additions and 1 deletions
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21
drivers/video/rockchip/rk_fb.c
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@@ -118,10 +118,23 @@ static int rk_fb_ioctl(struct fb_info *info, unsigned int cmd,
{
struct rk_fb_inf *inf = dev_get_drvdata(info->device);
struct fb_fix_screeninfo *fix = &info->fix;
struct rk_lcdc_device_driver *dev_drv = NULL;
u32 yuv_phy[2];
u32 panel_size[2];
void __user *argp = (void __user *)arg;
fbprintk(">>>>>> %s : cmd:0x%x \n",__FUNCTION__,cmd);
CHK_SUSPEND(inf);
if(!strcmp(fix->id,"fb1")){
dev_drv = inf->rk_lcdc_device[0];
}else if(!strcmp(fix->id,"fb0")){
dev_drv = inf->rk_lcdc_device[0];
}else if(!strcmp(fix->id,"fb3")){
dev_drv = inf->rk_lcdc_device[1];
}else if(!strcmp(fix->id,"fb2")){
dev_drv = inf->rk_lcdc_device[1];
}else{
dev_drv = inf->rk_lcdc_device[0];
}
switch(cmd)
{
case FBIOPUT_FBPHYADD:
@@ -137,6 +150,12 @@ static int rk_fb_ioctl(struct fb_info *info, unsigned int cmd,
break;
case FBIOGET_OVERLAY_STATE:
return inf->video_mode;
case FB1_IOCTL_GET_PANEL_SIZE: //get panel size
panel_size[0] = dev_drv->screen.x_res;
panel_size[1] = dev_drv->screen.y_res;
if(copy_to_user(argp, panel_size, 8))
return -EFAULT;
break;
case FBIOGET_SCREEN_STATE:
case FBIOPUT_SET_CURSOR_EN:
case FBIOPUT_SET_CURSOR_POS: