1 # SPDX-License-Identifier: (GPL-2.0-only OR BS 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2 %YAML 1.2 2 %YAML 1.2
3 --- 3 ---
4 $id: http://devicetree.org/schemas/leds/leds-l 4 $id: http://devicetree.org/schemas/leds/leds-lp50xx.yaml#
5 $schema: http://devicetree.org/meta-schemas/co 5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6 6
7 title: LED driver for LP50XX RGB LED from Texa 7 title: LED driver for LP50XX RGB LED from Texas Instruments.
8 8
9 maintainers: 9 maintainers:
10 - Andrew Davis <afd@ti.com> 10 - Andrew Davis <afd@ti.com>
11 11
12 description: | 12 description: |
13 The LP50XX is multi-channel, I2C RGB LED Dri 13 The LP50XX is multi-channel, I2C RGB LED Drivers that can group RGB LEDs into
14 a LED group or control them individually. 14 a LED group or control them individually.
15 15
16 The difference in these RGB LED drivers is t 16 The difference in these RGB LED drivers is the number of supported RGB
17 modules. 17 modules.
18 18
19 For more product information please see the 19 For more product information please see the link below:
20 https://www.ti.com/lit/ds/symlink/lp5012.pdf 20 https://www.ti.com/lit/ds/symlink/lp5012.pdf
21 https://www.ti.com/lit/ds/symlink/lp5024.pdf 21 https://www.ti.com/lit/ds/symlink/lp5024.pdf
22 https://www.ti.com/lit/ds/symlink/lp5036.pdf 22 https://www.ti.com/lit/ds/symlink/lp5036.pdf
23 23
24 properties: 24 properties:
25 compatible: 25 compatible:
26 enum: 26 enum:
27 - ti,lp5009 27 - ti,lp5009
28 - ti,lp5012 28 - ti,lp5012
29 - ti,lp5018 29 - ti,lp5018
30 - ti,lp5024 30 - ti,lp5024
31 - ti,lp5030 31 - ti,lp5030
32 - ti,lp5036 32 - ti,lp5036
33 33
34 reg: 34 reg:
35 maxItems: 1 35 maxItems: 1
36 description: 36 description:
37 I2C slave address 37 I2C slave address
38 lp5009/12 - 0x14, 0x15, 0x16, 0x17 38 lp5009/12 - 0x14, 0x15, 0x16, 0x17
39 lp5018/24 - 0x28, 0x29, 0x2a, 0x2b 39 lp5018/24 - 0x28, 0x29, 0x2a, 0x2b
40 lp5030/36 - 0x30, 0x31, 0x32, 0x33 40 lp5030/36 - 0x30, 0x31, 0x32, 0x33
41 41
42 enable-gpios: 42 enable-gpios:
43 maxItems: 1 43 maxItems: 1
44 description: GPIO pin to enable/disable th 44 description: GPIO pin to enable/disable the device.
45 45
46 vled-supply: 46 vled-supply:
47 description: LED supply. 47 description: LED supply.
48 48
49 '#address-cells': 49 '#address-cells':
50 const: 1 50 const: 1
51 51
52 '#size-cells': 52 '#size-cells':
53 const: 0 53 const: 0
54 54
55 patternProperties: 55 patternProperties:
56 '^multi-led@[0-9a-f]$': 56 '^multi-led@[0-9a-f]$':
57 type: object 57 type: object
58 $ref: leds-class-multicolor.yaml# 58 $ref: leds-class-multicolor.yaml#
59 unevaluatedProperties: false 59 unevaluatedProperties: false
60 60
61 properties: 61 properties:
62 reg: 62 reg:
63 minItems: 1 63 minItems: 1
64 maxItems: 12 64 maxItems: 12
65 description: 65 description:
66 This property denotes the LED module 66 This property denotes the LED module number(s) that is used on the
67 for the child node. The LED modules 67 for the child node. The LED modules can either be used stand alone
68 or grouped into a module bank. 68 or grouped into a module bank.
69 69
70 '#address-cells': 70 '#address-cells':
71 const: 1 71 const: 1
72 72
73 '#size-cells': 73 '#size-cells':
74 const: 0 74 const: 0
75 75
76 patternProperties: 76 patternProperties:
77 "^led@[0-9a-f]+$": 77 "^led@[0-9a-f]+$":
78 type: object 78 type: object
79 $ref: common.yaml# 79 $ref: common.yaml#
80 unevaluatedProperties: false 80 unevaluatedProperties: false
81 81
82 properties: 82 properties:
83 reg: 83 reg:
84 maxItems: 1 84 maxItems: 1
85 85
86 required: 86 required:
87 - reg 87 - reg
88 88
89 required: 89 required:
90 - compatible 90 - compatible
91 - reg 91 - reg
92 92
93 additionalProperties: false 93 additionalProperties: false
94 94
95 examples: 95 examples:
96 - | 96 - |
97 #include <dt-bindings/gpio/gpio.h> 97 #include <dt-bindings/gpio/gpio.h>
98 #include <dt-bindings/leds/common.h> 98 #include <dt-bindings/leds/common.h>
99 99
100 i2c { 100 i2c {
101 #address-cells = <1>; 101 #address-cells = <1>;
102 #size-cells = <0>; 102 #size-cells = <0>;
103 103
104 led-controller@14 { 104 led-controller@14 {
105 compatible = "ti,lp5009"; 105 compatible = "ti,lp5009";
106 reg = <0x14>; 106 reg = <0x14>;
107 #address-cells = <1>; 107 #address-cells = <1>;
108 #size-cells = <0>; 108 #size-cells = <0>;
109 enable-gpios = <&gpio1 16>; 109 enable-gpios = <&gpio1 16>;
110 110
111 multi-led@1 { 111 multi-led@1 {
112 #address-cells = <1>; 112 #address-cells = <1>;
113 #size-cells = <0>; 113 #size-cells = <0>;
114 reg = <0x1>; 114 reg = <0x1>;
115 color = <LED_COLOR_ID_RGB>; 115 color = <LED_COLOR_ID_RGB>;
116 function = LED_FUNCTION_CHARGI 116 function = LED_FUNCTION_CHARGING;
117 117
118 led@0 { 118 led@0 {
119 reg = <0x0>; 119 reg = <0x0>;
120 color = <LED_COLOR_ID_RED 120 color = <LED_COLOR_ID_RED>;
121 }; 121 };
122 122
123 led@1 { 123 led@1 {
124 reg = <0x1>; 124 reg = <0x1>;
125 color = <LED_COLOR_ID_GRE 125 color = <LED_COLOR_ID_GREEN>;
126 }; 126 };
127 127
128 led@2 { 128 led@2 {
129 reg = <0x2>; 129 reg = <0x2>;
130 color = <LED_COLOR_ID_BLU 130 color = <LED_COLOR_ID_BLUE>;
131 }; 131 };
132 }; 132 };
133 133
134 multi-led@3 { 134 multi-led@3 {
135 #address-cells = <1>; 135 #address-cells = <1>;
136 #size-cells = <0>; 136 #size-cells = <0>;
137 reg = <0x3>, <0x4>, <0x5>; 137 reg = <0x3>, <0x4>, <0x5>;
138 color = <LED_COLOR_ID_RGB>; 138 color = <LED_COLOR_ID_RGB>;
139 function = LED_FUNCTION_STANDB 139 function = LED_FUNCTION_STANDBY;
140 140
141 led@3 { 141 led@3 {
142 reg = <0x3>; 142 reg = <0x3>;
143 color = <LED_COLOR_ID_RED> 143 color = <LED_COLOR_ID_RED>;
144 }; 144 };
145 145
146 led@4 { 146 led@4 {
147 reg = <0x4>; 147 reg = <0x4>;
148 color = <LED_COLOR_ID_GREE 148 color = <LED_COLOR_ID_GREEN>;
149 }; 149 };
150 150
151 led@5 { 151 led@5 {
152 reg = <0x5>; 152 reg = <0x5>;
153 color = <LED_COLOR_ID_BLUE 153 color = <LED_COLOR_ID_BLUE>;
154 }; 154 };
155 }; 155 };
156 }; 156 };
157 }; 157 };
158 158
159 ... 159 ...
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