From: yxj <yxj@rock-chips.com>
Date: Tue, 26 Feb 2013 09:11:20 +0000 (+0800)
Subject: rk3188 lcdc:add ioctl RK_FBIOPUT_COLOR_KEY_CFG for color key config
X-Git-Tag: firefly_0821_release~7513
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=3bc9ce5af684495cb168e86126a2624290798471;p=firefly-linux-kernel-4.4.55.git

rk3188 lcdc:add ioctl RK_FBIOPUT_COLOR_KEY_CFG for color key config
---

diff --git a/drivers/video/rockchip/lcdc/rk3188_lcdc.c b/drivers/video/rockchip/lcdc/rk3188_lcdc.c
index e08c45e54f32..54482424db2e 100644
--- a/drivers/video/rockchip/lcdc/rk3188_lcdc.c
+++ b/drivers/video/rockchip/lcdc/rk3188_lcdc.c
@@ -879,6 +879,7 @@ static int rk3188_lcdc_ioctl(struct rk_lcdc_device_driver *dev_drv, unsigned int
 	u32 panel_size[2];
 	void __user *argp = (void __user *)arg;
 	int enable;
+	struct color_key_cfg clr_key_cfg;
 	
 	switch(cmd)
 	{
@@ -888,6 +889,13 @@ static int rk3188_lcdc_ioctl(struct rk_lcdc_device_driver *dev_drv, unsigned int
             		if(copy_to_user(argp, panel_size, 8)) 
 				return -EFAULT;
 			break;
+		case RK_FBIOPUT_COLOR_KEY_CFG:
+			if(copy_from_user(&clr_key_cfg,argp,sizeof(struct color_key_cfg ))) 
+				return -EFAULT;
+			lcdc_writel(lcdc_dev,WIN0_COLOR_KEY,clr_key_cfg.win0_color_key_cfg);
+			lcdc_writel(lcdc_dev,WIN1_COLOR_KEY,clr_key_cfg.win1_color_key_cfg);
+			break;
+			
 		default:
 			break;
 	}