From: Mark Yao <mark.yao@rock-chips.com>
Date: Tue, 12 Jan 2016 07:10:22 +0000 (+0800)
Subject: video: rk_fb: add BGR888 support
X-Git-Tag: firefly_0821_release~3491
X-Git-Url: http://plrg.eecs.uci.edu/git/?p=firefly-linux-kernel-4.4.55.git;a=commitdiff_plain;h=483f8df0a01f81df97721d7234079bb1b9c8be44

video: rk_fb: add BGR888 support

Direct load 24bit bmp data to display, but its data format
is BGR888, so add BGR888 support for uboot logo.

Change-Id: Id93f2b559478f38c735213d523d3f72f6745f6a8
Signed-off-by: Mark Yao <mark.yao@rock-chips.com>
---

diff --git a/drivers/video/rockchip/lcdc/rk3368_lcdc.c b/drivers/video/rockchip/lcdc/rk3368_lcdc.c
index c79f6e5da080..7463bec207b5 100644
--- a/drivers/video/rockchip/lcdc/rk3368_lcdc.c
+++ b/drivers/video/rockchip/lcdc/rk3368_lcdc.c
@@ -1852,6 +1852,11 @@ static int rk3368_post_dspbuf(struct rk_lcdc_driver *dev_drv, u32 rgb_mst,
 	lcdc_writel(lcdc_dev, WIN0_YRGB_MST, rgb_mst);
 
 	lcdc_cfg_done(lcdc_dev);
+	if (format == RGB888)
+		win->area[0].format = BGR888;
+	else
+		win->area[0].format = format;
+
 	win->ymirror = ymirror;
 	win->state = 1;
 	win->last_state = 1;
@@ -2968,6 +2973,11 @@ static int win_0_1_set_par(struct lcdc_device *lcdc_dev,
 			swap_rb = 1;
 			win->fmt_10 = 0;
 			break;
+		case BGR888:
+			fmt_cfg = 1;
+			swap_rb = 1;
+			win->fmt_10 = 0;
+			break;
 		case RGB888:
 			fmt_cfg = 1;
 			swap_rb = 0;
diff --git a/include/linux/rk_fb.h b/include/linux/rk_fb.h
index 3ca797f09a82..d9a34047eabf 100755
--- a/include/linux/rk_fb.h
+++ b/include/linux/rk_fb.h
@@ -215,6 +215,7 @@ enum {
 enum data_format {
 	ARGB888,
 	RGB888,
+	BGR888,
 	RGB565,
 	XRGB888,
 	XBGR888,