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 <<
81 <<
82 properties: <<
83 reg: <<
84 maxItems: 1 <<
85 <<
86 required: <<
87 - reg <<
88 80
89 required: 81 required:
90 - compatible 82 - compatible
91 - reg 83 - reg
92 84
93 additionalProperties: false 85 additionalProperties: false
94 86
95 examples: 87 examples:
96 - | 88 - |
97 #include <dt-bindings/gpio/gpio.h> 89 #include <dt-bindings/gpio/gpio.h>
98 #include <dt-bindings/leds/common.h> 90 #include <dt-bindings/leds/common.h>
99 91
100 i2c { 92 i2c {
101 #address-cells = <1>; 93 #address-cells = <1>;
102 #size-cells = <0>; 94 #size-cells = <0>;
103 95
104 led-controller@14 { 96 led-controller@14 {
105 compatible = "ti,lp5009"; 97 compatible = "ti,lp5009";
106 reg = <0x14>; 98 reg = <0x14>;
107 #address-cells = <1>; 99 #address-cells = <1>;
108 #size-cells = <0>; 100 #size-cells = <0>;
109 enable-gpios = <&gpio1 16>; 101 enable-gpios = <&gpio1 16>;
110 102
111 multi-led@1 { 103 multi-led@1 {
112 #address-cells = <1>; 104 #address-cells = <1>;
113 #size-cells = <0>; 105 #size-cells = <0>;
114 reg = <0x1>; 106 reg = <0x1>;
115 color = <LED_COLOR_ID_RGB>; 107 color = <LED_COLOR_ID_RGB>;
116 function = LED_FUNCTION_CHARGI 108 function = LED_FUNCTION_CHARGING;
117 109
118 led@0 { 110 led@0 {
119 reg = <0x0>; 111 reg = <0x0>;
120 color = <LED_COLOR_ID_RED 112 color = <LED_COLOR_ID_RED>;
121 }; 113 };
122 114
123 led@1 { 115 led@1 {
124 reg = <0x1>; 116 reg = <0x1>;
125 color = <LED_COLOR_ID_GRE 117 color = <LED_COLOR_ID_GREEN>;
126 }; 118 };
127 119
128 led@2 { 120 led@2 {
129 reg = <0x2>; 121 reg = <0x2>;
130 color = <LED_COLOR_ID_BLU 122 color = <LED_COLOR_ID_BLUE>;
131 }; 123 };
132 }; 124 };
133 125
134 multi-led@3 { 126 multi-led@3 {
135 #address-cells = <1>; 127 #address-cells = <1>;
136 #size-cells = <0>; 128 #size-cells = <0>;
137 reg = <0x3>, <0x4>, <0x5>; 129 reg = <0x3>, <0x4>, <0x5>;
138 color = <LED_COLOR_ID_RGB>; 130 color = <LED_COLOR_ID_RGB>;
139 function = LED_FUNCTION_STANDB 131 function = LED_FUNCTION_STANDBY;
140 132
141 led@3 { 133 led@3 {
142 reg = <0x3>; 134 reg = <0x3>;
143 color = <LED_COLOR_ID_RED> 135 color = <LED_COLOR_ID_RED>;
144 }; 136 };
145 137
146 led@4 { 138 led@4 {
147 reg = <0x4>; 139 reg = <0x4>;
148 color = <LED_COLOR_ID_GREE 140 color = <LED_COLOR_ID_GREEN>;
149 }; 141 };
150 142
151 led@5 { 143 led@5 {
152 reg = <0x5>; 144 reg = <0x5>;
153 color = <LED_COLOR_ID_BLUE 145 color = <LED_COLOR_ID_BLUE>;
154 }; 146 };
155 }; 147 };
156 }; 148 };
157 }; 149 };
158 150
159 ... 151 ...
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