On Mon, Sep 07, 2020 at 06:27:39PM +0800, Gene Chen wrote: > From: Gene Chen <gene_chen@xxxxxxxxxxx> > > Add bindings document for LED support on MT6360 PMIC > > Signed-off-by: Gene Chen <gene_chen@xxxxxxxxxxx> > --- > .../devicetree/bindings/leds/leds-mt6360.yaml | 105 +++++++++++++++++++++ > 1 file changed, 105 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..72914c6 > --- /dev/null > +++ b/Documentation/devicetree/bindings/leds/leds-mt6360.yaml > @@ -0,0 +1,105 @@ > +# 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@xxxxxxxxxxx> > + > +description: | > + This module is part of the MT6360 MFD device. > + The LED controller is represented as a sub-node of the PMIC node on > + the device tree. > + This device has six current sinks. > + > +properties: > + compatible: > + const: mediatek,mt6360-led > + > + "#address-cells": > + const: 1 > + > + "#size-cells": > + const: 0 > + > +patternProperties: > + "^led@[0-5]$": > + type: object > + description: | Don't need '|' if no line breaks/formatting to maintain. > + Properties for a single LED. This needs to reference leds/common.yaml. > + > + properties: > + reg: > + description: Index of the LED. > + enum: > + - 0 # LED output INDICATOR1 > + - 1 # LED output INDICATOR2 > + - 2 # LED output INDICATOR3 > + - 3 # LED output INDICATOR4 > + - 4 # LED output FLED1 > + - 5 # LED output FLED2 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>; > + > + led@0 { > + reg = <0>; > + function = LED_FUNCTION_INDICATOR; > + color = <LED_COLOR_ID_RED>; > + default-state = "off"; > + }; > + led@1 { > + reg = <1>; > + function = LED_FUNCTION_INDICATOR; > + color = <LED_COLOR_ID_GREEN>; > + default-state = "off"; > + }; > + led@2 { > + reg = <2>; > + function = LED_FUNCTION_INDICATOR; > + color = <LED_COLOR_ID_BLUE>; > + default-state = "off"; > + }; > + led@3 { > + reg = <3>; > + function = LED_FUNCTION_INDICATOR; > + color = <LED_COLOR_ID_AMBER>; > + default-state = "off"; > + }; > + led@4 { > + reg = <4>; > + function = LED_FUNCTION_FLASH; > + color = <LED_COLOR_ID_WHITE>; > + function-enumerator = <1>; > + default-state = "off"; > + 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>; > + default-state = "off"; > + led-max-microamp = <200000>; > + flash-max-microamp = <500000>; > + flash-max-timeout-us = <1024000>; > + }; > + }; > +... > -- > 2.7.4 >
