code: plan9front

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imx8: turn backlight off when blanking

--- a/sys/src/9/imx8/lcd.c

+++ b/sys/src/9/imx8/lcd.c

@@ -813,6 +813,12 @@

 }

 void

+blankscreen(int blank)

+{

+	gpioout(GPIO_PIN(1, 10), blank == 0);

+}

+

+void

 lcdinit(void)

 {

 	struct dsi_cfg dsi_cfg;

--- a/sys/src/9/imx8/screen.c

+++ b/sys/src/9/imx8/screen.c

@@ -178,11 +178,6 @@

 	return 0;

 }

-void

-blankscreen(int)

-{

-}

-

 static void

 myscreenputs(char *s, int n)

 {