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rk30 lcdc: add layer remap interface

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This commit is contained in:
yxj
2012-08-10 10:14:46 +08:00
parent fa2b29afd5
commit fe856df701
1 changed files with 33 additions and 23 deletions
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56
drivers/video/rockchip/chips/rk30_lcdc.c
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@@ -851,33 +851,43 @@ static int rk30_lcdc_fps_mgr(struct rk_lcdc_device_driver *dev_drv,int fps,bool
return fps;
}
static int rk30_fb_layer_remap(struct rk_lcdc_device_driver *dev_drv,
enum fb_win_map_order order)
static int rk30_fb_layer_remap(struct rk_lcdc_device_driver *dev_drv,int order)
{
return 0;
mutex_lock(&dev_drv->fb_win_id_mutex);
if(order == FB_DEFAULT_ORDER )
{
order = FB0_WIN2_FB1_WIN0_FB2_WIN1;
}
dev_drv->fb2_win_id = order/100;
dev_drv->fb1_win_id = (order/10)%10;
dev_drv->fb0_win_id = order%10;
mutex_unlock(&dev_drv->fb_win_id_mutex);
printk("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);
return 0;
}
static int rk30_fb_get_layer(struct rk_lcdc_device_driver *dev_drv,const char *id)
{
int layer_id;
int layer_id;
mutex_lock(&dev_drv->fb_win_id_mutex);
if(!strcmp(id,"fb0")||!strcmp(id,"fb4"))
{
layer_id = dev_drv->fb0_win_id;
}
else if(!strcmp(id,"fb1")||!strcmp(id,"fb5"))
{
layer_id = dev_drv->fb1_win_id;
}
else if(!strcmp(id,"fb2")||!strcmp(id,"fb6"))
{
layer_id = dev_drv->fb2_win_id;
}
mutex_unlock(&dev_drv->fb_win_id_mutex);
mutex_lock(&dev_drv->fb_win_id_mutex);
if (!strcmp(id,"fb1") || !strcmp(id,"fb3"))
{
layer_id = 0;
}
else if (!strcmp(id,"fb0") || !strcmp(id,"fb2"))
{
layer_id = 1;
}
else
{
printk(KERN_ERR "%s: unsupported %s", __func__, id);
layer_id = -ENODEV;
}
mutex_unlock(&dev_drv->fb_win_id_mutex);
return layer_id;
return layer_id;
}
int rk30_lcdc_early_suspend(struct rk_lcdc_device_driver *dev_drv)
@@ -986,8 +996,8 @@ static struct rk_lcdc_device_driver lcdc_driver = {
.ovl_mgr = rk30_lcdc_ovl_mgr,
.get_disp_info = rk30_lcdc_get_disp_info,
.fps_mgr = rk30_lcdc_fps_mgr,
.fb_get_layer = rk30_fb_get_layer,
.fb_layer_remap = rk30_fb_layer_remap,
.fb_get_layer = rk30_fb_get_layer,
.fb_layer_remap = rk30_fb_layer_remap,
};
#ifdef CONFIG_PM
static int rk30_lcdc_suspend(struct platform_device *pdev, pm_message_t state)