From: Heiko Schocher <hs@denx.de>
Date: Mon, 22 Jul 2019 04:49:08 +0000 (+0200)
Subject: mxc_ipuv3_fb.c: enable a backlight on a panel
X-Git-Url: http://git.dujemihanovic.xyz/?a=commitdiff_plain;h=42a7ce27d97022f4abbba142dfa00d1450512f0a;p=u-boot.git

mxc_ipuv3_fb.c: enable a backlight on a panel

check if we get a panel device, if so, enable
the backlight on it.

Signed-off-by: Heiko Schocher <hs@denx.de>
---

diff --git a/drivers/video/imx/mxc_ipuv3_fb.c b/drivers/video/imx/mxc_ipuv3_fb.c
index aca76bd9cc..c64be38e49 100644
--- a/drivers/video/imx/mxc_ipuv3_fb.c
+++ b/drivers/video/imx/mxc_ipuv3_fb.c
@@ -25,6 +25,7 @@
 #include "mxcfb.h"
 #include "ipu_regs.h"
 #include "display.h"
+#include <panel.h>
 
 #include <dm.h>
 #include <video.h>
@@ -641,6 +642,7 @@ static int ipuv3_video_probe(struct udevice *dev)
 #if defined(CONFIG_DISPLAY)
 	struct udevice *disp_dev;
 #endif
+	struct udevice *panel_dev;
 	u32 fb_start, fb_end;
 	int ret;
 
@@ -667,6 +669,9 @@ static int ipuv3_video_probe(struct udevice *dev)
 			return ret;
 	}
 #endif
+	ret = uclass_get_device(UCLASS_PANEL, 0, &panel_dev);
+	if (panel_dev)
+		panel_enable_backlight(panel_dev);
 
 	uc_priv->xsize = gmode->xres;
 	uc_priv->ysize = gmode->yres;