From: yxj <yxj@rock-chips.com>
Date: Thu, 24 Jan 2013 10:10:59 +0000 (+0800)
Subject: rk fb:distinguish ARGB888 and XRGB888
X-Git-Tag: firefly_0821_release~7791
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=82a57c6ea14135401624d98eed1865f0c31deb0f;p=firefly-linux-kernel-4.4.55.git

rk fb:distinguish ARGB888 and XRGB888
---

diff --git a/drivers/video/rockchip/rk_fb.c b/drivers/video/rockchip/rk_fb.c
index d2427e9702b6..d6de49d7c23a 100644
--- a/drivers/video/rockchip/rk_fb.c
+++ b/drivers/video/rockchip/rk_fb.c
@@ -214,6 +214,7 @@ static int rk_pan_display(struct fb_var_screeninfo *var, struct fb_info *info)
 	}
 	switch (par->format)
     	{
+    		case XRGB888:
 		case ARGB888:
 			par->y_offset = (yoffset*xvir + xoffset)*4;
 			break;
@@ -468,8 +469,14 @@ static int rk_fb_set_par(struct fb_info *info)
 #if 1
 	switch (data_format)
 	{
-		case HAL_PIXEL_FORMAT_RGBA_8888 :      // rgb
 		case HAL_PIXEL_FORMAT_RGBX_8888: 
+		#if defined(CONFIG_ARCH_RK3188)
+			par->format = XRGB888;
+			fix->line_length = 4 * xvir;
+			par->y_offset = (yoffset*xvir + xoffset)*4;
+			break;
+		#endif
+		case HAL_PIXEL_FORMAT_RGBA_8888 :      // rgb
 			par->format = ARGB888;
 			fix->line_length = 4 * xvir;
 			par->y_offset = (yoffset*xvir + xoffset)*4;
diff --git a/include/linux/rk_fb.h b/include/linux/rk_fb.h
index 6f19857ca97f..e18c0e39bc51 100644
--- a/include/linux/rk_fb.h
+++ b/include/linux/rk_fb.h
@@ -143,6 +143,7 @@ enum data_format{
 	YUV420 = 4,
 	YUV422,
 	YUV444,
+	XRGB888,
 };
 
 enum fb_win_map_order{