kinetic,ktd202x.yaml

  1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
  2%YAML 1.2
  3---
  4$id: http://devicetree.org/schemas/leds/kinetic,ktd202x.yaml#
  5$schema: http://devicetree.org/meta-schemas/core.yaml#
  6
  7title: Kinetic KTD2026/7 RGB/White LED Driver
  8
  9maintainers:
 10  - André Apitzsch <git@apitzsch.eu>
 11
 12description: |
 13  The KTD2026/7 is a RGB/White LED driver with I2C interface.
 14
 15  The data sheet can be found at:
 16    https://www.kinet-ic.com/uploads/KTD2026-7-04h.pdf
 17
 18properties:
 19  compatible:
 20    enum:
 21      - kinetic,ktd2026
 22      - kinetic,ktd2027
 23
 24  reg:
 25    maxItems: 1
 26
 27  vin-supply:
 28    description: Regulator providing power to the "VIN" pin.
 29
 30  vio-supply:
 31    description: Regulator providing power for pull-up of the I/O lines.
 32      Note that this regulator does not directly connect to KTD2026, but is
 33      needed for the correct operation of the status ("ST") and I2C lines.
 34
 35  "#address-cells":
 36    const: 1
 37
 38  "#size-cells":
 39    const: 0
 40
 41  multi-led:
 42    type: object
 43    $ref: leds-class-multicolor.yaml#
 44    unevaluatedProperties: false
 45
 46    properties:
 47      "#address-cells":
 48        const: 1
 49
 50      "#size-cells":
 51        const: 0
 52
 53    patternProperties:
 54      "^led@[0-3]$":
 55        type: object
 56        $ref: common.yaml#
 57        unevaluatedProperties: false
 58
 59        properties:
 60          reg:
 61            description: Index of the LED.
 62            minimum: 0
 63            maximum: 3
 64
 65        required:
 66          - reg
 67          - color
 68
 69    required:
 70      - "#address-cells"
 71      - "#size-cells"
 72
 73patternProperties:
 74  "^led@[0-3]$":
 75    type: object
 76    $ref: common.yaml#
 77    unevaluatedProperties: false
 78
 79    properties:
 80      reg:
 81        description: Index of the LED.
 82        minimum: 0
 83        maximum: 3
 84
 85    required:
 86      - reg
 87
 88required:
 89  - compatible
 90  - reg
 91  - "#address-cells"
 92  - "#size-cells"
 93
 94additionalProperties: false
 95
 96examples:
 97  - |
 98    #include <dt-bindings/leds/common.h>
 99
100    i2c {
101        #address-cells = <1>;
102        #size-cells = <0>;
103
104        led-controller@30 {
105            compatible = "kinetic,ktd2026";
106            reg = <0x30>;
107            #address-cells = <1>;
108            #size-cells = <0>;
109
110            vin-supply = <&pm8916_l17>;
111            vio-supply = <&pm8916_l6>;
112
113            led@0 {
114                reg = <0>;
115                function = LED_FUNCTION_STATUS;
116                color = <LED_COLOR_ID_RED>;
117            };
118
119            led@1 {
120                reg = <1>;
121                function = LED_FUNCTION_STATUS;
122                color = <LED_COLOR_ID_GREEN>;
123            };
124
125            led@2 {
126                reg = <2>;
127                function = LED_FUNCTION_STATUS;
128                color = <LED_COLOR_ID_BLUE>;
129            };
130        };
131    };
132  - |
133    #include <dt-bindings/leds/common.h>
134
135    i2c {
136        #address-cells = <1>;
137        #size-cells = <0>;
138
139        led-controller@30 {
140            compatible = "kinetic,ktd2026";
141            reg = <0x30>;
142            #address-cells = <1>;
143            #size-cells = <0>;
144
145            vin-supply = <&pm8916_l17>;
146            vio-supply = <&pm8916_l6>;
147
148            multi-led {
149                color = <LED_COLOR_ID_RGB>;
150                function = LED_FUNCTION_STATUS;
151
152                #address-cells = <1>;
153                #size-cells = <0>;
154
155                led@0 {
156                    reg = <0>;
157                    color = <LED_COLOR_ID_RED>;
158                };
159
160                led@1 {
161                    reg = <1>;
162                    color = <LED_COLOR_ID_GREEN>;
163                };
164
165                led@2 {
166                    reg = <2>;
167                    color = <LED_COLOR_ID_BLUE>;
168                };
169            };
170        };
171    };