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0001 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
0002 %YAML 1.2
0003 ---
0004 $id: http://devicetree.org/schemas/leds/leds-mt6360.yaml#
0005 $schema: http://devicetree.org/meta-schemas/core.yaml#
0006 
0007 title: LED driver for MT6360 PMIC from MediaTek Integrated.
0008 
0009 maintainers:
0010   - Gene Chen <gene_chen@richtek.com>
0011 
0012 description: |
0013   This module is part of the MT6360 MFD device.
0014   see Documentation/devicetree/bindings/mfd/mediatek,mt6360.yaml
0015   Add MT6360 LED driver include 2-channel Flash LED with torch/strobe mode,
0016   and 4-channel RGB LED support Register/Flash/Breath Mode
0017 
0018 properties:
0019   compatible:
0020     const: mediatek,mt6360-led
0021 
0022   "#address-cells":
0023     const: 1
0024 
0025   "#size-cells":
0026     const: 0
0027 
0028 patternProperties:
0029   "^(multi-)?led@[0-5]$":
0030     type: object
0031     $ref: common.yaml#
0032     description:
0033       Properties for a single LED.
0034 
0035     properties:
0036       reg:
0037         description: Index of the LED.
0038         enum:
0039           - 0 # LED output ISINK1
0040           - 1 # LED output ISINK2
0041           - 2 # LED output ISINK3
0042           - 3 # LED output ISINKML
0043           - 4 # LED output FLASH1
0044           - 5 # LED output FLASH2
0045 
0046 required:
0047   - compatible
0048   - "#address-cells"
0049   - "#size-cells"
0050 
0051 additionalProperties: false
0052 
0053 examples:
0054   - |
0055    #include <dt-bindings/leds/common.h>
0056    led-controller {
0057      compatible = "mediatek,mt6360-led";
0058      #address-cells = <1>;
0059      #size-cells = <0>;
0060 
0061      multi-led@0 {
0062        reg = <0>;
0063        function = LED_FUNCTION_INDICATOR;
0064        color = <LED_COLOR_ID_RGB>;
0065        led-max-microamp = <24000>;
0066        #address-cells = <1>;
0067        #size-cells = <0>;
0068        led@0 {
0069          reg = <0>;
0070          color = <LED_COLOR_ID_RED>;
0071        };
0072        led@1 {
0073          reg = <1>;
0074          color = <LED_COLOR_ID_GREEN>;
0075        };
0076        led@2 {
0077          reg = <2>;
0078          color = <LED_COLOR_ID_BLUE>;
0079        };
0080      };
0081      led@3 {
0082        reg = <3>;
0083        function = LED_FUNCTION_INDICATOR;
0084        color = <LED_COLOR_ID_WHITE>;
0085        led-max-microamp = <150000>;
0086      };
0087      led@4 {
0088        reg = <4>;
0089        function = LED_FUNCTION_FLASH;
0090        color = <LED_COLOR_ID_WHITE>;
0091        function-enumerator = <1>;
0092        led-max-microamp = <200000>;
0093        flash-max-microamp = <500000>;
0094        flash-max-timeout-us = <1024000>;
0095      };
0096      led@5 {
0097        reg = <5>;
0098        function = LED_FUNCTION_FLASH;
0099        color = <LED_COLOR_ID_WHITE>;
0100        function-enumerator = <2>;
0101        led-max-microamp = <200000>;
0102        flash-max-microamp = <500000>;
0103        flash-max-timeout-us = <1024000>;
0104      };
0105    };
0106 
0107   - |
0108 
0109    led-controller {
0110      compatible = "mediatek,mt6360-led";
0111      #address-cells = <1>;
0112      #size-cells = <0>;
0113 
0114      led@0 {
0115        reg = <0>;
0116        function = LED_FUNCTION_INDICATOR;
0117        color = <LED_COLOR_ID_RED>;
0118        led-max-microamp = <24000>;
0119      };
0120      led@1 {
0121        reg = <1>;
0122        function = LED_FUNCTION_INDICATOR;
0123        color = <LED_COLOR_ID_GREEN>;
0124        led-max-microamp = <24000>;
0125      };
0126      led@2 {
0127        reg = <2>;
0128        function = LED_FUNCTION_INDICATOR;
0129        color = <LED_COLOR_ID_BLUE>;
0130        led-max-microamp = <24000>;
0131      };
0132      led@3 {
0133        reg = <3>;
0134        function = LED_FUNCTION_INDICATOR;
0135        color = <LED_COLOR_ID_WHITE>;
0136        led-max-microamp = <150000>;
0137      };
0138      led@4 {
0139        reg = <4>;
0140        function = LED_FUNCTION_FLASH;
0141        color = <LED_COLOR_ID_WHITE>;
0142        function-enumerator = <1>;
0143        led-max-microamp = <200000>;
0144        flash-max-microamp = <500000>;
0145        flash-max-timeout-us = <1024000>;
0146      };
0147      led@5 {
0148        reg = <5>;
0149        function = LED_FUNCTION_FLASH;
0150        color = <LED_COLOR_ID_WHITE>;
0151        function-enumerator = <2>;
0152        led-max-microamp = <200000>;
0153        flash-max-microamp = <500000>;
0154        flash-max-timeout-us = <1024000>;
0155      };
0156    };
0157 ...