Dear Krzysztof, Thank you for the valuable command. Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx> 於 2022年6月17日 週五 清晨5:09寫道: > > On 13/06/2022 04:11, ChiaEn Wu wrote: > > From: ChiYuan Huang <cy_huang@xxxxxxxxxxx> > > > > Add Mediatek mt6370 current sink type LED indicator binding documentation. > > > > Signed-off-by: ChiYuan Huang <cy_huang@xxxxxxxxxxx> > > --- > > .../leds/mediatek,mt6370-indicator.yaml | 48 +++++++++++++++++++ > > 1 file changed, 48 insertions(+) > > create mode 100644 Documentation/devicetree/bindings/leds/mediatek,mt6370-indicator.yaml > > > > diff --git a/Documentation/devicetree/bindings/leds/mediatek,mt6370-indicator.yaml b/Documentation/devicetree/bindings/leds/mediatek,mt6370-indicator.yaml > > new file mode 100644 > > index 000000000000..42b96c8047a3 > > --- /dev/null > > +++ b/Documentation/devicetree/bindings/leds/mediatek,mt6370-indicator.yaml > > @@ -0,0 +1,48 @@ > > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) > > +%YAML 1.2 > > +--- > > +$id: http://devicetree.org/schemas/leds/mediatek,mt6370-indicator.yaml# > > +$schema: http://devicetree.org/meta-schemas/core.yaml# > > + > > +title: LED driver for MT6370 PMIC from MediaTek Integrated. > > + > > +maintainers: > > + - Alice Chen <alice_chen@xxxxxxxxxxx> > > + > > +description: | > > + This module is part of the MT6370 MFD device. > > + Add MT6370 LED driver include 4-channel RGB LED support Register/PWM/Breath Mode > > + > > +properties: > > + compatible: > > + const: mediatek,mt6370-indicator > > + > > + "#address-cells": > > + const: 1 > > + > > + "#size-cells": > > + const: 0 > > + > > +patternProperties: > > + "^(multi-)?led@[0-3]$": > > If this is multi-led, then you should reference > /schemas/leds/leds-pwm-multicolor.yaml > > See other examples using it. In my opinion, leds-pwm-multicolor.yaml is used for external pwm signals, and needs to assign an external pwm property. But our pwm leds use an internal clock to generate the pwm signal. Is leds-class-multicolor.yaml more appropriate? Sincerely, Alice > > > > Best regards, > Krzysztof