imx8: turn backlight off when blanking

2022-07-09 14:13:07 +00:00 · 2022-07-09 14:13:07 +00:00 · 29a6cbf7ee
parent c539d64d22
commit 29a6cbf7ee
2 changed files with 6 additions and 5 deletions
--- a/sys/src/9/imx8/lcd.c
+++ b/sys/src/9/imx8/lcd.c
@ -812,6 +812,12 @@ backlighton(void)
 	gpioout(GPIO_PIN(1, 10), 1);
 }

+void
+blankscreen(int blank)
+{
+	gpioout(GPIO_PIN(1, 10), blank == 0);
+}
+
 void
 lcdinit(void)
 {
--- a/sys/src/9/imx8/screen.c
+++ b/sys/src/9/imx8/screen.c
@ -178,11 +178,6 @@ setcolor(ulong p, ulong r, ulong g, ulong b)
 	return 0;
 }

-void
-blankscreen(int)
-{
-}
-
 static void
 myscreenputs(char *s, int n)
 {