Messages in this thread Patch in this message | | | From | Max Krummenacher <> | Subject | [PATCH v1 16/17] ARM: dts: imx6q-apalis: backlight pwm: Adapt brightness steps | Date | Mon, 16 May 2022 13:58:44 +0200 |
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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 --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>; -- 2.20.1
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