st,led1202.yaml

  1# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
  2%YAML 1.2
  3---
  4$id: http://devicetree.org/schemas/leds/st,led1202.yaml#
  5$schema: http://devicetree.org/meta-schemas/core.yaml#
  6
  7title: ST LED1202 LED controllers
  8
  9maintainers:
 10  - Vicentiu Galanopulo <vicentiu.galanopulo@remote-tech.co.uk>
 11
 12description: |
 13  The LED1202 is a 12-channel low quiescent current LED controller
 14  programmable via I2C; The output current can be adjusted separately
 15  for each channel by 8-bit analog and 12-bit digital dimming control.
 16  Datasheet available at
 17  https://www.st.com/en/power-management/led1202.html
 18
 19properties:
 20  compatible:
 21    const: st,led1202
 22
 23  reg:
 24    maxItems: 1
 25
 26  "#address-cells":
 27    const: 1
 28
 29  "#size-cells":
 30    const: 0
 31
 32patternProperties:
 33  "^led@[0-9a-f]$":
 34    type: object
 35    $ref: common.yaml#
 36    unevaluatedProperties: false
 37
 38    properties:
 39      reg:
 40        minimum: 0
 41        maximum: 11
 42
 43    required:
 44      - reg
 45
 46required:
 47  - compatible
 48  - reg
 49  - "#address-cells"
 50  - "#size-cells"
 51
 52additionalProperties: false
 53
 54examples:
 55  - |
 56    #include <dt-bindings/leds/common.h>
 57
 58    i2c {
 59        #address-cells = <1>;
 60        #size-cells = <0>;
 61
 62        led-controller@58 {
 63            compatible = "st,led1202";
 64            reg = <0x58>;
 65            #address-cells = <1>;
 66            #size-cells = <0>;
 67
 68            led@0 {
 69                reg = <0x0>;
 70                function = LED_FUNCTION_STATUS;
 71                color = <LED_COLOR_ID_RED>;
 72                function-enumerator = <1>;
 73            };
 74
 75            led@1 {
 76                reg = <0x1>;
 77                function = LED_FUNCTION_STATUS;
 78                color = <LED_COLOR_ID_GREEN>;
 79                function-enumerator = <2>;
 80            };
 81
 82            led@2 {
 83                reg = <0x2>;
 84                function = LED_FUNCTION_STATUS;
 85                color = <LED_COLOR_ID_BLUE>;
 86                function-enumerator = <3>;
 87            };
 88
 89            led@3 {
 90                reg = <0x3>;
 91                function = LED_FUNCTION_STATUS;
 92                color = <LED_COLOR_ID_RED>;
 93                function-enumerator = <4>;
 94            };
 95
 96            led@4 {
 97                reg = <0x4>;
 98                function = LED_FUNCTION_STATUS;
 99                color = <LED_COLOR_ID_GREEN>;
100                function-enumerator = <5>;
101            };
102
103            led@5 {
104                reg = <0x5>;
105                function = LED_FUNCTION_STATUS;
106                color = <LED_COLOR_ID_BLUE>;
107                function-enumerator = <6>;
108            };
109
110            led@6 {
111                reg = <0x6>;
112                function = LED_FUNCTION_STATUS;
113                color = <LED_COLOR_ID_RED>;
114                function-enumerator = <7>;
115            };
116
117            led@7 {
118                reg = <0x7>;
119                function = LED_FUNCTION_STATUS;
120                color = <LED_COLOR_ID_GREEN>;
121                function-enumerator = <8>;
122            };
123
124            led@8 {
125                reg = <0x8>;
126                function = LED_FUNCTION_STATUS;
127                color = <LED_COLOR_ID_BLUE>;
128                function-enumerator = <9>;
129            };
130        };
131    };
132...