1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) 2%YAML 1.2 3--- 4$id: http://devicetree.org/schemas/leds/leds-qcom-lpg.yaml# 5$schema: http://devicetree.org/meta-schemas/core.yaml# 6 7title: Qualcomm Light Pulse Generator 8 9maintainers: 10 - Bjorn Andersson <bjorn.andersson@linaro.org> 11 12description: > 13 The Qualcomm Light Pulse Generator consists of three different hardware blocks; 14 a ramp generator with lookup table, the light pulse generator and a three 15 channel current sink. These blocks are found in a wide range of Qualcomm PMICs. 16 17properties: 18 compatible: 19 enum: 20 - qcom,pm660l-lpg 21 - qcom,pm8150b-lpg 22 - qcom,pm8150l-lpg 23 - qcom,pm8350c-pwm 24 - qcom,pm8916-pwm 25 - qcom,pm8941-lpg 26 - qcom,pm8994-lpg 27 - qcom,pmc8180c-lpg 28 - qcom,pmi8994-lpg 29 - qcom,pmi8998-lpg 30 31 "#pwm-cells": 32 const: 2 33 34 "#address-cells": 35 const: 1 36 37 "#size-cells": 38 const: 0 39 40 qcom,power-source: 41 $ref: /schemas/types.yaml#/definitions/uint32 42 description: 43 power-source used to drive the output, as defined in the datasheet. 44 Should be specified if the TRILED block is present 45 enum: [0, 1, 3] 46 47 qcom,dtest: 48 $ref: /schemas/types.yaml#/definitions/uint32-matrix 49 description: > 50 A list of integer pairs, where each pair represent the dtest line the 51 particular channel should be connected to and the flags denoting how the 52 value should be outputed, as defined in the datasheet. The number of 53 pairs should be the same as the number of channels. 54 items: 55 items: 56 - description: dtest line to attach 57 - description: flags for the attachment 58 59 multi-led: 60 type: object 61 $ref: leds-class-multicolor.yaml# 62 unevaluatedProperties: false 63 64 properties: 65 "#address-cells": 66 const: 1 67 68 "#size-cells": 69 const: 0 70 71 patternProperties: 72 "^led@[0-9a-f]$": 73 type: object 74 $ref: common.yaml# 75 76patternProperties: 77 "^led@[0-9a-f]$": 78 type: object 79 $ref: common.yaml# 80 81 properties: 82 reg: true 83 84 required: 85 - reg 86 87required: 88 - compatible 89 90additionalProperties: false 91 92examples: 93 - | 94 #include <dt-bindings/leds/common.h> 95 96 led-controller { 97 compatible = "qcom,pmi8994-lpg"; 98 99 #address-cells = <1>; 100 #size-cells = <0>; 101 102 qcom,power-source = <1>; 103 104 qcom,dtest = <0 0>, 105 <0 0>, 106 <0 0>, 107 <4 1>; 108 109 led@1 { 110 reg = <1>; 111 color = <LED_COLOR_ID_GREEN>; 112 function = LED_FUNCTION_INDICATOR; 113 function-enumerator = <1>; 114 }; 115 116 led@2 { 117 reg = <2>; 118 color = <LED_COLOR_ID_GREEN>; 119 function = LED_FUNCTION_INDICATOR; 120 function-enumerator = <0>; 121 default-state = "on"; 122 }; 123 124 led@3 { 125 reg = <3>; 126 color = <LED_COLOR_ID_GREEN>; 127 function = LED_FUNCTION_INDICATOR; 128 function-enumerator = <2>; 129 }; 130 131 led@4 { 132 reg = <4>; 133 color = <LED_COLOR_ID_GREEN>; 134 function = LED_FUNCTION_INDICATOR; 135 function-enumerator = <3>; 136 }; 137 }; 138 - | 139 #include <dt-bindings/leds/common.h> 140 141 led-controller { 142 compatible = "qcom,pmi8994-lpg"; 143 144 #address-cells = <1>; 145 #size-cells = <0>; 146 147 qcom,power-source = <1>; 148 149 multi-led { 150 color = <LED_COLOR_ID_RGB>; 151 function = LED_FUNCTION_STATUS; 152 153 #address-cells = <1>; 154 #size-cells = <0>; 155 156 led@1 { 157 reg = <1>; 158 color = <LED_COLOR_ID_RED>; 159 }; 160 161 led@2 { 162 reg = <2>; 163 color = <LED_COLOR_ID_GREEN>; 164 }; 165 166 led@3 { 167 reg = <3>; 168 color = <LED_COLOR_ID_BLUE>; 169 }; 170 }; 171 }; 172 - | 173 pwm-controller { 174 compatible = "qcom,pm8916-pwm"; 175 #pwm-cells = <2>; 176 }; 177... 178