| Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 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 | |
| 7 | title: Kinetic KTD2026/7 RGB/White LED Driver |
| 8 | |
| 9 | maintainers: |
| 10 | - André Apitzsch <git@apitzsch.eu> |
| 11 | |
| 12 | description: | |
| 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 | |
| 18 | properties: |
| 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 | $ref: common.yaml# |
| 57 | unevaluatedProperties: false |
| 58 | |
| 59 | properties: |
| 60 | reg: |
| 61 | description: Index of the LED. |
| 62 | minimum: 0 |
| 63 | maximum: 3 |
| 64 | |
| 65 | required: |
| 66 | - reg |
| 67 | - color |
| 68 | |
| 69 | required: |
| 70 | - "#address-cells" |
| 71 | - "#size-cells" |
| 72 | |
| 73 | patternProperties: |
| 74 | "^led@[0-3]$": |
| 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 | |
| 88 | required: |
| 89 | - compatible |
| 90 | - reg |
| 91 | - "#address-cells" |
| 92 | - "#size-cells" |
| 93 | |
| 94 | additionalProperties: false |
| 95 | |
| 96 | examples: |
| 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 | }; |