1 # SPDX-License-Identifier: GPL-2.0-only 1 # SPDX-License-Identifier: GPL-2.0-only 2 %YAML 1.2 2 %YAML 1.2 3 --- 3 --- 4 $id: http://devicetree.org/schemas/leds/ti,tca 4 $id: http://devicetree.org/schemas/leds/ti,tca6507.yaml# 5 $schema: http://devicetree.org/meta-schemas/co 5 $schema: http://devicetree.org/meta-schemas/core.yaml# 6 6 7 title: TCA6507 LED and GPIO controller 7 title: TCA6507 LED and GPIO controller 8 8 9 maintainers: 9 maintainers: 10 - NeilBrown <neilb@suse.de> 10 - NeilBrown <neilb@suse.de> 11 11 12 description: 12 description: 13 The TCA6507 is a programmable LED controller 13 The TCA6507 is a programmable LED controller connected via I2C that can drive 14 7 separate lines either by holding them low, 14 7 separate lines either by holding them low, or by pulsing them with modulated 15 width. 15 width. 16 16 17 properties: 17 properties: 18 compatible: 18 compatible: 19 const: ti,tca6507 19 const: ti,tca6507 20 20 21 reg: 21 reg: 22 description: I2C slave address of the cont 22 description: I2C slave address of the controller. 23 maxItems: 1 23 maxItems: 1 24 24 25 "#address-cells": 25 "#address-cells": 26 const: 1 26 const: 1 27 27 28 "#size-cells": 28 "#size-cells": 29 const: 0 29 const: 0 30 30 31 gpio-controller: true 31 gpio-controller: true 32 32 33 "#gpio-cells": 33 "#gpio-cells": 34 const: 2 34 const: 2 35 35 36 gpio-line-names: true 36 gpio-line-names: true 37 37 38 patternProperties: 38 patternProperties: 39 "^led@[0-6]$": 39 "^led@[0-6]$": 40 type: object 40 type: object >> 41 41 $ref: common.yaml# 42 $ref: common.yaml# 42 unevaluatedProperties: false << 43 43 44 properties: 44 properties: 45 reg: 45 reg: 46 minimum: 0 46 minimum: 0 47 maximum: 6 47 maximum: 6 48 48 49 required: 49 required: 50 - reg 50 - reg 51 51 52 "^gpio@[0-6]$": 52 "^gpio@[0-6]$": 53 type: object 53 type: object 54 54 55 properties: 55 properties: 56 compatible: 56 compatible: 57 const: gpio 57 const: gpio 58 58 59 reg: 59 reg: 60 minimum: 0 60 minimum: 0 61 maximum: 6 61 maximum: 6 62 62 63 additionalProperties: false 63 additionalProperties: false 64 64 65 required: 65 required: 66 - reg 66 - reg 67 - compatible 67 - compatible 68 68 69 if: 69 if: 70 patternProperties: 70 patternProperties: 71 "^gpio@[0-6]$": 71 "^gpio@[0-6]$": 72 type: object 72 type: object 73 properties: 73 properties: 74 compatible: 74 compatible: 75 contains: 75 contains: 76 const: gpio 76 const: gpio 77 then: 77 then: 78 required: 78 required: 79 - gpio-controller 79 - gpio-controller 80 - "#gpio-cells" 80 - "#gpio-cells" 81 81 82 additionalProperties: false 82 additionalProperties: false 83 83 84 examples: 84 examples: 85 - | 85 - | 86 86 87 #include <dt-bindings/gpio/gpio.h> 87 #include <dt-bindings/gpio/gpio.h> 88 #include <dt-bindings/leds/common.h> 88 #include <dt-bindings/leds/common.h> 89 89 90 i2c { !! 90 i2c0 { 91 #address-cells = <1>; 91 #address-cells = <1>; 92 #size-cells = <0>; 92 #size-cells = <0>; 93 93 94 led-controller@45 { 94 led-controller@45 { 95 compatible = "ti,tca6507"; 95 compatible = "ti,tca6507"; 96 #address-cells = <1>; 96 #address-cells = <1>; 97 #size-cells = <0>; 97 #size-cells = <0>; 98 reg = <0x45>; 98 reg = <0x45>; 99 99 100 gpio-controller; 100 gpio-controller; 101 #gpio-cells = <2>; 101 #gpio-cells = <2>; 102 102 103 gpio-line-names = "wifi_reset@6"; 103 gpio-line-names = "wifi_reset@6"; 104 104 105 led@0 { 105 led@0 { 106 label = "gta04:red:aux"; 106 label = "gta04:red:aux"; 107 reg = <0x0>; 107 reg = <0x0>; 108 }; 108 }; 109 109 110 led@1 { 110 led@1 { 111 label = "gta04:green:aux"; 111 label = "gta04:green:aux"; 112 reg = <0x1>; 112 reg = <0x1>; 113 }; 113 }; 114 114 115 led@3 { 115 led@3 { 116 reg = <0x3>; 116 reg = <0x3>; 117 color = <LED_COLOR_ID_RED>; 117 color = <LED_COLOR_ID_RED>; 118 function = LED_FUNCTION_POWER; 118 function = LED_FUNCTION_POWER; 119 linux,default-trigger = "defau 119 linux,default-trigger = "default-on"; 120 }; 120 }; 121 121 122 led@4 { 122 led@4 { 123 color = <LED_COLOR_ID_GREEN>; 123 color = <LED_COLOR_ID_GREEN>; 124 function = LED_FUNCTION_POWER; 124 function = LED_FUNCTION_POWER; 125 reg = <0x4>; 125 reg = <0x4>; 126 }; 126 }; 127 127 128 gpio@6 { 128 gpio@6 { 129 compatible = "gpio"; 129 compatible = "gpio"; 130 reg = <0x6>; 130 reg = <0x6>; 131 }; 131 }; 132 }; 132 }; 133 }; 133 }; 134 134 135 ... 135 ...
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