From: Simon Glass <sjg@chromium.org>
Date: Mon, 12 Jun 2017 12:21:38 +0000 (-0600)
Subject: video: simple-panel: Add a little more debugging
X-Git-Tag: v2017.09-rc1~214^2~14
X-Git-Url: https://git.sur5r.net/?a=commitdiff_plain;h=1a9f3da917cd1d18ceea77ef8ae61221ad2b5550;p=u-boot

video: simple-panel: Add a little more debugging

Add some debugging to show when the backlight is enabled.

Signed-off-by: Simon Glass <sjg@chromium.org>
Acked-by: Anatolij Gustschin <agust@denx.de>
Tested-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
Tested-on: Beaver, Jetson-TK1
---

diff --git a/drivers/video/simple_panel.c b/drivers/video/simple_panel.c
index baa95f6a12..c0ce199c6a 100644
--- a/drivers/video/simple_panel.c
+++ b/drivers/video/simple_panel.c
@@ -25,8 +25,10 @@ static int simple_panel_enable_backlight(struct udevice *dev)
 	struct simple_panel_priv *priv = dev_get_priv(dev);
 	int ret;
 
+	debug("%s: start, backlight = '%s'\n", __func__, priv->backlight->name);
 	dm_gpio_set_value(&priv->enable, 1);
 	ret = backlight_enable(priv->backlight);
+	debug("%s: done, ret = %d\n", __func__, ret);
 	if (ret)
 		return ret;