From: "Nícolas F. R. A. Prado" <nfraprado@collabora.com> To: Matthias Brugger <matthias.bgg@gmail.com> Cc: "AngeloGioacchino Del Regno" <angelogioacchino.delregno@collabora.com>, kernel@collabora.com, "Chen-Yu Tsai" <wenst@chromium.org>, "Nícolas F. R. A. Prado" <nfraprado@collabora.com>, "Krzysztof Kozlowski" <krzysztof.kozlowski+dt@linaro.org>, "Rob Herring" <robh+dt@kernel.org>, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-mediatek@lists.infradead.org Subject: [PATCH v4 12/19] arm64: dts: mediatek: spherion: Add keyboard backlight Date: Wed, 29 Jun 2022 11:59:49 -0400 [thread overview] Message-ID: <20220629155956.1138955-13-nfraprado@collabora.com> (raw) In-Reply-To: <20220629155956.1138955-1-nfraprado@collabora.com> The Spherion board has keyboard backlight controlled by the PWM signal generated by the ChromeOS EC. Enable PWM output for ChromeOS EC and add a PWM controlled LED node for the keyboard backlight. Signed-off-by: Nícolas F. R. A. Prado <nfraprado@collabora.com> Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> Tested-by: Chen-Yu Tsai <wenst@chromium.org> --- (no changes since v1) .../dts/mediatek/mt8192-asurada-spherion-r0.dts | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) diff --git a/arch/arm64/boot/dts/mediatek/mt8192-asurada-spherion-r0.dts b/arch/arm64/boot/dts/mediatek/mt8192-asurada-spherion-r0.dts index 42db81e95fae..fa3d9573f37a 100644 --- a/arch/arm64/boot/dts/mediatek/mt8192-asurada-spherion-r0.dts +++ b/arch/arm64/boot/dts/mediatek/mt8192-asurada-spherion-r0.dts @@ -4,12 +4,28 @@ */ /dts-v1/; #include "mt8192-asurada.dtsi" +#include <dt-bindings/leds/common.h> / { model = "Google Spherion (rev0 - 3)"; compatible = "google,spherion-rev3", "google,spherion-rev2", "google,spherion-rev1", "google,spherion-rev0", "google,spherion", "mediatek,mt8192"; + + pwmleds { + compatible = "pwm-leds"; + + led { + function = LED_FUNCTION_KBD_BACKLIGHT; + color = <LED_COLOR_ID_WHITE>; + pwms = <&cros_ec_pwm 0>; + max-brightness = <1023>; + }; + }; +}; + +&cros_ec_pwm { + status = "okay"; }; &keyboard_controller { -- 2.36.1
WARNING: multiple messages have this Message-ID (diff)
From: "Nícolas F. R. A. Prado" <nfraprado@collabora.com> To: Matthias Brugger <matthias.bgg@gmail.com> Cc: "AngeloGioacchino Del Regno" <angelogioacchino.delregno@collabora.com>, kernel@collabora.com, "Chen-Yu Tsai" <wenst@chromium.org>, "Nícolas F. R. A. Prado" <nfraprado@collabora.com>, "Krzysztof Kozlowski" <krzysztof.kozlowski+dt@linaro.org>, "Rob Herring" <robh+dt@kernel.org>, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-mediatek@lists.infradead.org Subject: [PATCH v4 12/19] arm64: dts: mediatek: spherion: Add keyboard backlight Date: Wed, 29 Jun 2022 11:59:49 -0400 [thread overview] Message-ID: <20220629155956.1138955-13-nfraprado@collabora.com> (raw) In-Reply-To: <20220629155956.1138955-1-nfraprado@collabora.com> The Spherion board has keyboard backlight controlled by the PWM signal generated by the ChromeOS EC. Enable PWM output for ChromeOS EC and add a PWM controlled LED node for the keyboard backlight. Signed-off-by: Nícolas F. R. A. Prado <nfraprado@collabora.com> Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> Tested-by: Chen-Yu Tsai <wenst@chromium.org> --- (no changes since v1) .../dts/mediatek/mt8192-asurada-spherion-r0.dts | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) diff --git a/arch/arm64/boot/dts/mediatek/mt8192-asurada-spherion-r0.dts b/arch/arm64/boot/dts/mediatek/mt8192-asurada-spherion-r0.dts index 42db81e95fae..fa3d9573f37a 100644 --- a/arch/arm64/boot/dts/mediatek/mt8192-asurada-spherion-r0.dts +++ b/arch/arm64/boot/dts/mediatek/mt8192-asurada-spherion-r0.dts @@ -4,12 +4,28 @@ */ /dts-v1/; #include "mt8192-asurada.dtsi" +#include <dt-bindings/leds/common.h> / { model = "Google Spherion (rev0 - 3)"; compatible = "google,spherion-rev3", "google,spherion-rev2", "google,spherion-rev1", "google,spherion-rev0", "google,spherion", "mediatek,mt8192"; + + pwmleds { + compatible = "pwm-leds"; + + led { + function = LED_FUNCTION_KBD_BACKLIGHT; + color = <LED_COLOR_ID_WHITE>; + pwms = <&cros_ec_pwm 0>; + max-brightness = <1023>; + }; + }; +}; + +&cros_ec_pwm { + status = "okay"; }; &keyboard_controller { -- 2.36.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2022-06-29 16:01 UTC|newest] Thread overview: 58+ messages / expand[flat|nested] mbox.gz Atom feed top 2022-06-29 15:59 [PATCH v4 00/19] Introduce support for MediaTek MT8192 Google Chromebooks Nícolas F. R. A. Prado 2022-06-29 15:59 ` Nícolas F. R. A. Prado 2022-06-29 15:59 ` [PATCH v4 01/19] dt-bindings: arm64: dts: mediatek: Add mt8192-asurada-spherion Nícolas F. R. A. Prado 2022-06-29 15:59 ` Nícolas F. R. A. Prado 2022-06-29 15:59 ` [PATCH v4 02/19] dt-bindings: arm64: dts: mediatek: Add mt8192-asurada-hayato Nícolas F. R. A. Prado 2022-06-29 15:59 ` Nícolas F. R. A. Prado 2022-06-29 15:59 ` [PATCH v4 03/19] arm64: dts: mediatek: Introduce MT8192-based Asurada board family Nícolas F. R. A. Prado 2022-06-29 15:59 ` Nícolas F. R. A. Prado 2022-06-29 15:59 ` [PATCH v4 04/19] arm64: dts: mediatek: asurada: Document GPIO names Nícolas F. R. A. Prado 2022-06-29 15:59 ` Nícolas F. R. A. Prado 2022-06-29 15:59 ` [PATCH v4 05/19] arm64: dts: mediatek: asurada: Add system-wide power supplies Nícolas F. R. A. Prado 2022-06-29 15:59 ` Nícolas F. R. A. Prado 2022-06-29 15:59 ` [PATCH v4 06/19] arm64: dts: mediatek: asurada: Enable and configure I2C and SPI busses Nícolas F. R. A. Prado 2022-06-29 15:59 ` Nícolas F. R. A. Prado 2022-06-29 15:59 ` [PATCH v4 07/19] arm64: dts: mediatek: asurada: Add ChromeOS EC Nícolas F. R. A. Prado 2022-06-29 15:59 ` Nícolas F. R. A. Prado 2022-06-29 15:59 ` [PATCH v4 08/19] arm64: dts: mediatek: asurada: Add keyboard mapping for the top row Nícolas F. R. A. Prado 2022-06-29 15:59 ` Nícolas F. R. A. Prado 2022-06-29 15:59 ` [PATCH v4 09/19] arm64: dts: mediatek: asurada: Add Cr50 TPM Nícolas F. R. A. Prado 2022-06-29 15:59 ` Nícolas F. R. A. Prado 2022-06-29 15:59 ` [PATCH v4 10/19] arm64: dts: mediatek: asurada: Add Elan eKTH3000 I2C trackpad Nícolas F. R. A. Prado 2022-06-29 15:59 ` Nícolas F. R. A. Prado 2022-06-29 15:59 ` [PATCH v4 11/19] arm64: dts: mediatek: asurada: Add I2C touchscreen Nícolas F. R. A. Prado 2022-06-29 15:59 ` Nícolas F. R. A. Prado 2022-06-29 15:59 ` Nícolas F. R. A. Prado [this message] 2022-06-29 15:59 ` [PATCH v4 12/19] arm64: dts: mediatek: spherion: Add keyboard backlight Nícolas F. R. A. Prado 2022-06-29 15:59 ` [PATCH v4 13/19] arm64: dts: mediatek: asurada: Enable XHCI Nícolas F. R. A. Prado 2022-06-29 15:59 ` Nícolas F. R. A. Prado 2022-06-29 15:59 ` [PATCH v4 14/19] arm64: dts: mediatek: asurada: Enable PCIe and add WiFi Nícolas F. R. A. Prado 2022-06-29 15:59 ` Nícolas F. R. A. Prado 2022-06-29 15:59 ` [PATCH v4 15/19] arm64: dts: mediatek: asurada: Add MT6359 PMIC Nícolas F. R. A. Prado 2022-06-29 15:59 ` Nícolas F. R. A. Prado 2022-06-29 15:59 ` [PATCH v4 16/19] arm64: dts: mediatek: asurada: Add SPMI regulators Nícolas F. R. A. Prado 2022-06-29 15:59 ` Nícolas F. R. A. Prado 2022-06-29 15:59 ` [PATCH v4 17/19] arm64: dts: mediatek: asurada: Enable MMC Nícolas F. R. A. Prado 2022-06-29 15:59 ` Nícolas F. R. A. Prado 2022-07-01 10:38 ` Chen-Yu Tsai 2022-07-01 10:38 ` Chen-Yu Tsai 2022-06-29 15:59 ` [PATCH v4 18/19] arm64: dts: mediatek: asurada: Enable SCP Nícolas F. R. A. Prado 2022-06-29 15:59 ` Nícolas F. R. A. Prado 2022-07-01 10:39 ` Chen-Yu Tsai 2022-07-01 10:39 ` Chen-Yu Tsai 2022-06-29 15:59 ` [PATCH v4 19/19] arm64: dts: mediatek: asurada: Add SPI NOR flash memory Nícolas F. R. A. Prado 2022-06-29 15:59 ` Nícolas F. R. A. Prado 2022-07-01 10:39 ` Chen-Yu Tsai 2022-07-01 10:39 ` Chen-Yu Tsai 2022-07-01 12:44 ` [PATCH v4 00/19] Introduce support for MediaTek MT8192 Google Chromebooks Chen-Yu Tsai 2022-07-01 12:44 ` Chen-Yu Tsai 2022-07-01 15:01 ` Nícolas F. R. A. Prado 2022-07-01 15:01 ` Nícolas F. R. A. Prado 2022-07-05 4:03 ` Chen-Yu Tsai 2022-07-05 4:03 ` Chen-Yu Tsai 2022-07-05 13:56 ` Nícolas F. R. A. Prado 2022-07-05 13:56 ` Nícolas F. R. A. Prado 2022-07-05 15:01 ` AngeloGioacchino Del Regno 2022-07-05 15:01 ` AngeloGioacchino Del Regno 2022-07-07 14:40 ` Matthias Brugger 2022-07-07 14:40 ` Matthias Brugger
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