Document mps mp3326 LED driver devicetree bindings. Signed-off-by: Yuxi Wang <wyx137120466@xxxxxxxxx> --- .../devicetree/bindings/leds/leds-mp3326.yaml | 184 ++++++++++++++++++ 1 file changed, 184 insertions(+) create mode 100644 Documentation/devicetree/bindings/leds/leds-mp3326.yaml diff --git a/Documentation/devicetree/bindings/leds/leds-mp3326.yaml b/Documentation/devicetree/bindings/leds/leds-mp3326.yaml new file mode 100644 index 000000000000..899cf568f647 --- /dev/null +++ b/Documentation/devicetree/bindings/leds/leds-mp3326.yaml @@ -0,0 +1,184 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/mps,mp3326.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: MPS MP3326 RGB/White LED Driver + +maintainers: + - Yuxi Wang <wyx137120466@xxxxxxxxx> + +description: | + The MP3326 is a RGB/White LED driver with I2C interface. + + For more product information please see the link below: + https://www.monolithicpower.com/en/products/mp3326.html + +properties: + compatible: + - const: mps,mp3326 + + "#address-cells": + const: 1 + + "#size-cells": + const: 0 + + reg: + maxItems: 1 + + mps,led-protect: + description: | + LED short protection threshold. + enum: [0, 1, 2, 3] + + multi-led: + type: object + + properties: + "#address-cells": + const: 1 + "#size-cells": + const: 0 + + color: + description: RGB module + const: LED_COLOR_ID_RGB + + led_r: + type: object + + properties: + "#address-cells": + const: 1 + "#size-cells": + const: 0 + reg: + description: Index of the LED. + minimum: 1 + maximum: 16 + color: + description: Red. + const: LED_COLOR_ID_RED + required: + - reg + - color + + led_g: + type: object + + properties: + "#address-cells": + const: 1 + "#size-cells": + const: 0 + reg: + description: Index of the LED. + minimum: 1 + maximum: 16 + color: + description: Green. + const: LED_COLOR_ID_GREEN + required: + - reg + - color + + led_b: + type: object + + properties: + "#address-cells": + const: 1 + "#size-cells": + const: 0 + reg: + description: Index of the LED. + minimum: 1 + maximum: 16 + color: + description: Blue. + const: LED_COLOR_ID_BLUE + required: + - reg + - color + + patternProperties: + "^led@[0-3]$": + type: object + + properties: + reg: + description: Index of the LED. + minimum: 1 + maximum: 16 + + required: + - reg + - color + +examples: + - | + #include <dt-bindings/leds/common.h> + + i2c { + #address-cells = <1>; + #size-cells = <0>; + + mp3326@30 { + compatible = "mps,mp3326"; + reg = <0x30>; + led-protect =<3>; + #address-cells = <1>; + #size-cells = <0>; + + multi-led { + color = <LED_COLOR_ID_RGB>; + #address-cells = <1>; + #size-cells = <0>; + + rgb_r@1 { + #address-cells = <1>; + #size-cells = <0>; + reg = <1>; + color = <LED_COLOR_ID_RED>; + }; + rgb_g@2 { + #address-cells = <1>; + #size-cells = <0>; + reg = <2>; + color = <LED_COLOR_ID_GREEN>; + }; + rgb_b@3 { + #address-cells = <1>; + #size-cells = <0>; + reg = <3>; + color = <LED_COLOR_ID_BLUE>; + }; + }; + }; + }; + + - | + #include <dt-bindings/leds/common.h> + + i2c { + #address-cells = <1>; + #size-cells = <0>; + + mp3326@30 { + compatible = "mps,mp3326"; + reg = <0x30>; + led-protect =<3>; + #address-cells = <1>; + #size-cells = <0>; + led0@0 { + #address-cells = <1>; + #size-cells = <0>; + reg= <5>; + color = <LED_COLOR_ID_WHITE>; + }; + }; + }; + +... -- 2.25.1
