From: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
To: matthias.bgg@gmail.com
Cc: robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org,
linux-arm-kernel@lists.infradead.org,
linux-mediatek@lists.infradead.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org,
AngeloGioacchino Del Regno
<angelogioacchino.delregno@collabora.com>
Subject: [PATCH 7/8] arm64: dts: mediatek: cherry: Enable keyboard PWM backlight
Date: Thu, 21 Jul 2022 15:42:27 +0200 [thread overview]
Message-ID: <20220721134228.310178-8-angelogioacchino.delregno@collabora.com> (raw)
In-Reply-To: <20220721134228.310178-1-angelogioacchino.delregno@collabora.com>
Add a pwm-leds node to enable the PWM controlled keyboard backlight.
Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
---
arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi | 13 +++++++++++++
1 file changed, 13 insertions(+)
diff --git a/arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi b/arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi
index ca9955a97f8f..9086a440a995 100644
--- a/arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi
@@ -4,6 +4,7 @@
*/
#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/leds/common.h>
#include "mt8195.dtsi"
#include "mt6359.dtsi"
@@ -31,6 +32,18 @@ dmic_codec: dmic-codec {
wakeup-delay-ms = <50>;
};
+ led-controller {
+ compatible = "pwm-leds";
+
+ keyboard_backlight: keyboard-backlight {
+ default-state = "off";
+ function = LED_FUNCTION_KBD_BACKLIGHT;
+ label = "cros_ec::kbd_backlight";
+ max-brightness = <1023>;
+ pwms = <&cros_ec_pwm 3>;
+ };
+ };
+
memory@40000000 {
device_type = "memory";
reg = <0 0x40000000 0 0x80000000>;
--
2.35.1
next prev parent reply other threads:[~2022-07-21 13:43 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-07-21 13:42 [PATCH 0/8] MT8195 Acer Tomato - devicetrees Part 2 AngeloGioacchino Del Regno
2022-07-21 13:42 ` [PATCH 1/8] arm64: dts: mediatek: cherry: Enable the System Companion Processor AngeloGioacchino Del Regno
2022-07-21 13:42 ` [PATCH 2/8] arm64: dts: mediatek: cherry: Wire up the ChromeOS EC and GSC AngeloGioacchino Del Regno
2022-07-21 13:42 ` [PATCH 3/8] arm64: dts: mediatek: cherry: Add keyboard mapping for the top row AngeloGioacchino Del Regno
2022-07-21 13:42 ` [PATCH 4/8] arm64: dts: mediatek: cherry: Enable secondary SD/MMC controller AngeloGioacchino Del Regno
2022-07-21 13:42 ` [PATCH 5/8] arm64: dts: mediatek: cherry: Enable Elantech eKTH3000 i2c trackpad AngeloGioacchino Del Regno
2022-07-21 13:42 ` [PATCH 6/8] arm64: dts: mediatek: cherry: Enable DSP, audio codec and sound card AngeloGioacchino Del Regno
2022-07-21 13:42 ` AngeloGioacchino Del Regno [this message]
2022-07-21 13:42 ` [PATCH 8/8] arm64: dts: mediatek: cherry: Enable MT6315 regulators on SPMI bus AngeloGioacchino Del Regno
2022-07-21 14:46 ` AngeloGioacchino Del Regno
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