From 0af46446c038847d225b5a51486c04e7742e3d4a Mon Sep 17 00:00:00 2001
From: yxj <yxj@rock-chips.com>
Date: Fri, 15 Mar 2013 11:53:08 +0800
Subject: [PATCH] rk30 lcdc:support ioctl RK_FBIOPUT_COLOR_KEY_CFG

---
 drivers/video/rockchip/lcdc/rk30_lcdc.c | 16 ++++++++++++----
 1 file changed, 12 insertions(+), 4 deletions(-)

diff --git a/drivers/video/rockchip/lcdc/rk30_lcdc.c b/drivers/video/rockchip/lcdc/rk30_lcdc.c
index 0c30fb026d57..f9c4ce8f3bc3 100644
--- a/drivers/video/rockchip/lcdc/rk30_lcdc.c
+++ b/drivers/video/rockchip/lcdc/rk30_lcdc.c
@@ -552,8 +552,8 @@ static  int win0_set_par(struct rk30_lcdc_device *lcdc_dev,rk_screen *screen,
 		lcdc_writel(lcdc_dev, WIN0_ACT_INFO,v_ACT_WIDTH(xact) | v_ACT_HEIGHT(yact));
 		lcdc_writel(lcdc_dev, WIN0_DSP_ST, v_DSP_STX(xpos) | v_DSP_STY(ypos));
 		lcdc_writel(lcdc_dev, WIN0_DSP_INFO, v_DSP_WIDTH(par->xsize)| v_DSP_HEIGHT(par->ysize));
-		lcdc_msk_reg(lcdc_dev, WIN0_COLOR_KEY_CTRL, m_COLORKEY_EN | m_KEYCOLOR,
-			v_COLORKEY_EN(1) | v_KEYCOLOR(0));
+		//lcdc_msk_reg(lcdc_dev, WIN0_COLOR_KEY_CTRL, m_COLORKEY_EN | m_KEYCOLOR,
+		//	v_COLORKEY_EN(1) | v_KEYCOLOR(0));
 		switch(par->format) 
 		{
 			case XBGR888:
@@ -660,7 +660,7 @@ static int win1_set_par(struct rk30_lcdc_device *lcdc_dev,rk_screen *screen,
 		lcdc_writel(lcdc_dev, WIN1_DSP_ST,v_DSP_STX(xpos) | v_DSP_STY(ypos));
 		lcdc_writel(lcdc_dev, WIN1_DSP_INFO,v_DSP_WIDTH(par->xsize) | v_DSP_HEIGHT(par->ysize));
 		// enable win1 color key and set the color to black(rgb=0)
-		lcdc_msk_reg(lcdc_dev, WIN1_COLOR_KEY_CTRL, m_COLORKEY_EN | m_KEYCOLOR,v_COLORKEY_EN(1) | v_KEYCOLOR(0));
+		//lcdc_msk_reg(lcdc_dev, WIN1_COLOR_KEY_CTRL, m_COLORKEY_EN | m_KEYCOLOR,v_COLORKEY_EN(1) | v_KEYCOLOR(0));
 		switch(par->format)
 	    	{
 	    		case XBGR888:
@@ -726,7 +726,7 @@ static int win2_set_par(struct rk30_lcdc_device *lcdc_dev,rk_screen *screen,
 		lcdc_writel(lcdc_dev, WIN2_DSP_ST,v_DSP_STX(xpos) | v_DSP_STY(ypos));
 		lcdc_writel(lcdc_dev, WIN2_DSP_INFO,v_DSP_WIDTH(par->xsize) | v_DSP_HEIGHT(par->ysize));
 		// enable win1 color key and set the color to black(rgb=0)
-		lcdc_msk_reg(lcdc_dev, WIN2_COLOR_KEY_CTRL, m_COLORKEY_EN | m_KEYCOLOR,v_COLORKEY_EN(1) | v_KEYCOLOR(0));
+		//lcdc_msk_reg(lcdc_dev, WIN2_COLOR_KEY_CTRL, m_COLORKEY_EN | m_KEYCOLOR,v_COLORKEY_EN(1) | v_KEYCOLOR(0));
 		switch(par->format)
 	    	{
 	    		case XBGR888:
@@ -910,6 +910,7 @@ int rk30_lcdc_ioctl(struct rk_lcdc_device_driver * dev_drv,unsigned int cmd, uns
 	void __user *argp = (void __user *)arg;
 	int ret = 0;
 	int enable;
+	struct color_key_cfg clr_key_cfg;
 	switch(cmd)
 	{
 		case RK_FBIOGET_PANEL_SIZE:    //get panel size
@@ -918,6 +919,13 @@ int rk30_lcdc_ioctl(struct rk_lcdc_device_driver * dev_drv,unsigned int cmd, uns
             		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_CTRL,clr_key_cfg.win0_color_key_cfg);
+			lcdc_writel(lcdc_dev,WIN1_COLOR_KEY_CTRL,clr_key_cfg.win1_color_key_cfg);
+			lcdc_writel(lcdc_dev,WIN2_COLOR_KEY_CTRL,clr_key_cfg.win2_color_key_cfg);
+			break;
 		default:
 			break;
 	}
-- 
2.34.1