[RESEND PATCH] pwm-backlight: fix the panel power sequence

On Fri, 2015-10-16 at 10:36 +0200, Sascha Hauer wrote:

On Fri, Oct 16, 2015 at 09:37:34AM +0800, YH Huang wrote:

quoted

In order to match the panel power sequence, disable the enable_gpio
in the probe function. Also, reorder the code in the power_on and
power_off function to match the timing.

@@ -241,8 +242,7 @@ static int pwm_backlight_probe(struct platform_device *pdev)
 	pb->dev = &pdev->dev;
 	pb->enabled = false;
 
-	pb->enable_gpio = devm_gpiod_get_optional(&pdev->dev, "enable",
-						  GPIOD_OUT_HIGH);
+	pb->enable_gpio = devm_gpiod_get_optional(&pdev->dev, "enable");

Please actually test your patches. This change here won't compile.

Sascha

I will send patch v2 to fix it.

YH Huang