diff mbox series

[v1,16/17] ARM: dts: imx6q-apalis: backlight pwm: Adapt brightness steps

Message ID 20220516115846.58328-17-max.oss.09@gmail.com (mailing list archive)
State New, archived
Headers show
Series ARM: dts: imx6q-apalis: Misc improvements and newly added carrier | expand

Commit Message

Max Krummenacher May 16, 2022, 11:58 a.m. UTC 
From: Max Krummenacher <max.krummenacher@toradex.com>

Adapt the brightness steps as the backlight doesn't light up
for very low duty cycles.

Signed-off-by: Max Krummenacher <max.krummenacher@toradex.com>
---

 arch/arm/boot/dts/imx6qdl-apalis.dtsi | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/arch/arm/boot/dts/imx6qdl-apalis.dtsi b/arch/arm/boot/dts/imx6qdl-apalis.dtsi
index 49669caac8b7..62d9d907432c 100644
--- a/arch/arm/boot/dts/imx6qdl-apalis.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-apalis.dtsi
@@ -20,8 +20,8 @@ 
 
 	backlight: backlight {
 		compatible = "pwm-backlight";
-		brightness-levels = <0 4 8 16 32 64 128 255>;
-		default-brightness-level = <6>;
+		brightness-levels = <0 45 63 88 119 158 203 255>;
+		default-brightness-level = <4>;
 		enable-gpios = <&gpio3 13 GPIO_ACTIVE_HIGH>;
 		pinctrl-names = "default";
 		pinctrl-0 = <&pinctrl_gpio_bl_on>;