DORMANTno replies LANDED

Landed in mainline as 7f6d6e484b93 on 2020-08-30.

[PATCH] ARM: dts: ux500-skomer: Add KTD253 backlight

From: Linus Walleij <hidden>
Date: 2020-08-28 22:32:05
Subsystem: the rest · Maintainer: Linus Torvalds

This enables the KTD253 backlight found on the Samsung
GT-S7710 "Skomer".

Signed-off-by: Linus Walleij <redacted>
---
 arch/arm/boot/dts/ste-ux500-samsung-skomer.dts | 15 ++++++---------
 1 file changed, 6 insertions(+), 9 deletions(-)
diff --git a/arch/arm/boot/dts/ste-ux500-samsung-skomer.dts b/arch/arm/boot/dts/ste-ux500-samsung-skomer.dts
index ff465f57e8a2..bf223e1e31c3 100644
--- a/arch/arm/boot/dts/ste-ux500-samsung-skomer.dts
+++ b/arch/arm/boot/dts/ste-ux500-samsung-skomer.dts
@@ -108,15 +108,12 @@ button-back {
 		};
 	};
 
-	/*
-	 * FIXME: this is not quite GPIO backlight. This is a
-	 * KTD253 one-wire GPIO-controlled backlight. It can
-	 * work as a GPIO backlight.
-	 */
-	gpio_bl: backlight {
-		compatible = "gpio-backlight";
+	ktd253: backlight {
+		compatible = "kinetic,ktd253";
 		/* GPIO 69 */
-		gpios = <&gpio2 5 GPIO_ACTIVE_HIGH>;
+		enable-gpios = <&gpio2 5 GPIO_ACTIVE_HIGH>;
+		/* Default to 13/32 brightness */
+		default-brightness = <13>;
 		pinctrl-names = "default";
 		pinctrl-0 = <&gpio_backlight_default_mode>;
 	};
@@ -431,7 +428,7 @@ panel {
 					reset-gpios = <&gpio4 11 GPIO_ACTIVE_LOW>;
 					pinctrl-names = "default";
 					pinctrl-0 = <&display_default_mode>;
-					backlight = <&gpio_bl>;
+					backlight = <&ktd253>;
 				};
 			};
 		};
-- 
2.26.2


_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
Keyboard shortcuts
hback out one level
jnext message in thread
kprevious message in thread
ldrill in
Escclose help / fold thread tree
?toggle this help