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Date: Wed, 9 Dec 2020 13:58:54 -0600
From: Rob Herring <robh@...nel.org>
To: Gene Chen <gene.chen.richtek@...il.com>
Cc: jacek.anaszewski@...il.com, pavel@....cz, matthias.bgg@...il.com,
dmurphy@...com, linux-leds@...r.kernel.org,
devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
linux-mediatek@...ts.infradead.org, linux-kernel@...r.kernel.org,
gene_chen@...htek.com, Wilma.Wu@...iatek.com,
shufan_lee@...htek.com, cy_huang@...htek.com,
benjamin.chao@...iatek.com
Subject: Re: [PATCH v11 4/5] dt-bindings: leds: Add bindings for MT6360 LED
On Wed, Dec 02, 2020 at 06:46:50PM +0800, Gene Chen wrote:
> From: Gene Chen <gene_chen@...htek.com>
>
> Add bindings document for LED support on MT6360 PMIC
>
> Signed-off-by: Gene Chen <gene_chen@...htek.com>
> ---
> .../devicetree/bindings/leds/leds-mt6360.yaml | 159 +++++++++++++++++++++
> 1 file changed, 159 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/leds/leds-mt6360.yaml
>
> diff --git a/Documentation/devicetree/bindings/leds/leds-mt6360.yaml b/Documentation/devicetree/bindings/leds/leds-mt6360.yaml
> new file mode 100644
> index 0000000..73c67b1
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/leds/leds-mt6360.yaml
> @@ -0,0 +1,159 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/leds/leds-mt6360.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: LED driver for MT6360 PMIC from MediaTek Integrated.
> +
> +maintainers:
> + - Gene Chen <gene_chen@...htek.com>
> +
> +description: |
> + This module is part of the MT6360 MFD device.
> + see Documentation/devicetree/bindings/mfd/mt6360.yaml
> + Add MT6360 LED driver include 2-channel Flash LED with torch/strobe mode,
> + and 4-channel RGB LED support Register/Flash/Breath Mode
> +
> +properties:
> + compatible:
> + const: mediatek,mt6360-led
> +
> + "#address-cells":
> + const: 1
> +
> + "#size-cells":
> + const: 0
> +
> +patternProperties:
> + "(^led@[0-5]$|led)":
"^(multi-)?led@[0-5]$":
> + type: object
> + $ref: common.yaml#
> + description:
> + Properties for a single LED.
> +
> + properties:
> + reg:
> + description: Index of the LED.
> + enum:
> + - 0 # LED output ISINK1
> + - 1 # LED output ISINK2
> + - 2 # LED output ISINK3
> + - 3 # LED output ISINKML
> + - 4 # LED output FLASH1
> + - 5 # LED output FLASH2
> +
> +unevaluatedProperties: false
> +
> +required:
> + - compatible
> + - "#address-cells"
> + - "#size-cells"
> +
> +additionalProperties: false
> +
> +examples:
> + - |
> + #include <dt-bindings/leds/common.h>
> + led-controller {
> + compatible = "mediatek,mt6360-led";
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + multi-led@0 {
> + reg = <0>;
> + function = LED_FUNCTION_INDICATOR;
> + color = <LED_COLOR_ID_RGB>;
> + led-max-microamp = <24000>;
> + #address-cells = <1>;
> + #size-cells = <0>;
> + led@0 {
> + reg = <0>;
> + color = <LED_COLOR_ID_RED>;
> + };
> + led@1 {
> + reg = <1>;
> + color = <LED_COLOR_ID_GREEN>;
> + };
> + led@2 {
> + reg = <2>;
> + color = <LED_COLOR_ID_BLUE>;
> + };
> + };
> + led@3 {
> + reg = <3>;
> + function = LED_FUNCTION_MOONLIGHT;
> + color = <LED_COLOR_ID_WHITE>;
> + led-max-microamp = <150000>;
> + };
> + led@4 {
> + reg = <4>;
> + function = LED_FUNCTION_FLASH;
> + color = <LED_COLOR_ID_WHITE>;
> + function-enumerator = <1>;
> + led-max-microamp = <200000>;
> + flash-max-microamp = <500000>;
> + flash-max-timeout-us = <1024000>;
> + };
> + led@5 {
> + reg = <5>;
> + function = LED_FUNCTION_FLASH;
> + color = <LED_COLOR_ID_WHITE>;
> + function-enumerator = <2>;
> + led-max-microamp = <200000>;
> + flash-max-microamp = <500000>;
> + flash-max-timeout-us = <1024000>;
> + };
> + };
> +
> + - |
> +
> + led-controller {
> + compatible = "mediatek,mt6360-led";
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + led@0 {
> + reg = <0>;
> + function = LED_FUNCTION_INDICATOR;
> + color = <LED_COLOR_ID_RED>;
> + led-max-microamp = <24000>;
> + };
> + led@1 {
> + reg = <1>;
> + function = LED_FUNCTION_INDICATOR;
> + color = <LED_COLOR_ID_GREEN>;
> + led-max-microamp = <24000>;
> + };
> + led@2 {
> + reg = <2>;
> + function = LED_FUNCTION_INDICATOR;
> + color = <LED_COLOR_ID_BLUE>;
> + led-max-microamp = <24000>;
> + };
> + led@3 {
> + reg = <3>;
> + function = LED_FUNCTION_MOONLIGHT;
> + color = <LED_COLOR_ID_WHITE>;
> + led-max-microamp = <150000>;
> + };
> + led@4 {
> + reg = <4>;
> + function = LED_FUNCTION_FLASH;
> + color = <LED_COLOR_ID_WHITE>;
> + function-enumerator = <1>;
> + led-max-microamp = <200000>;
> + flash-max-microamp = <500000>;
> + flash-max-timeout-us = <1024000>;
> + };
> + led@5 {
> + reg = <5>;
> + function = LED_FUNCTION_FLASH;
> + color = <LED_COLOR_ID_WHITE>;
> + function-enumerator = <2>;
> + led-max-microamp = <200000>;
> + flash-max-microamp = <500000>;
> + flash-max-timeout-us = <1024000>;
> + };
> + };
> +...
> --
> 2.7.4
>
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