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 - Dan Murphy <dmurphy@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 $ref: leds-class-multicolor.yaml#
59 unevaluatedProperties: false <<
60 <<
61 properties: 59 properties:
62 reg: 60 reg:
63 minItems: 1 61 minItems: 1
64 maxItems: 12 62 maxItems: 12
65 description: 63 description:
66 This property denotes the LED module 64 This property denotes the LED module number(s) that is used on the
67 for the child node. The LED modules 65 for the child node. The LED modules can either be used stand alone
68 or grouped into a module bank. 66 or grouped into a module bank.
69 67
70 '#address-cells': <<
71 const: 1 <<
72 <<
73 '#size-cells': <<
74 const: 0 <<
75 <<
76 patternProperties: 68 patternProperties:
77 "^led@[0-9a-f]+$": !! 69 "(^led-[0-9a-f]$|led)":
78 type: object 70 type: object
79 $ref: common.yaml# 71 $ref: common.yaml#
80 unevaluatedProperties: false <<
81 <<
82 properties: <<
83 reg: <<
84 maxItems: 1 <<
85 <<
86 required: <<
87 - reg <<
88 72
89 required: 73 required:
90 - compatible 74 - compatible
91 - reg 75 - reg
92 76
93 additionalProperties: false 77 additionalProperties: false
94 78
95 examples: 79 examples:
96 - | 80 - |
97 #include <dt-bindings/gpio/gpio.h> !! 81 #include <dt-bindings/gpio/gpio.h>
98 #include <dt-bindings/leds/common.h> !! 82 #include <dt-bindings/leds/common.h>
>> 83
>> 84 i2c {
>> 85 #address-cells = <1>;
>> 86 #size-cells = <0>;
>> 87
>> 88 led-controller@14 {
>> 89 compatible = "ti,lp5009";
>> 90 reg = <0x14>;
>> 91 #address-cells = <1>;
>> 92 #size-cells = <0>;
>> 93 enable-gpios = <&gpio1 16>;
>> 94
>> 95 multi-led@1 {
>> 96 #address-cells = <1>;
>> 97 #size-cells = <0>;
>> 98 reg = <0x1>;
>> 99 color = <LED_COLOR_ID_RGB>;
>> 100 function = LED_FUNCTION_CHARGING;
>> 101
>> 102 led-0 {
>> 103 color = <LED_COLOR_ID_RED>;
>> 104 };
>> 105
>> 106 led-1 {
>> 107 color = <LED_COLOR_ID_GREEN>;
>> 108 };
>> 109
>> 110 led-2 {
>> 111 color = <LED_COLOR_ID_BLUE>;
>> 112 };
>> 113 };
99 114
100 i2c { !! 115 multi-led@2 {
101 #address-cells = <1>; <<
102 #size-cells = <0>; <<
103 <<
104 led-controller@14 { <<
105 compatible = "ti,lp5009"; <<
106 reg = <0x14>; <<
107 #address-cells = <1>; 116 #address-cells = <1>;
108 #size-cells = <0>; !! 117 #size-cells = <2>;
109 enable-gpios = <&gpio1 16>; !! 118 reg = <0x2 0x3 0x5>;
>> 119 color = <LED_COLOR_ID_RGB>;
>> 120 function = LED_FUNCTION_STANDBY;
>> 121
>> 122 led-6 {
>> 123 color = <LED_COLOR_ID_RED>;
>> 124 };
110 125
111 multi-led@1 { !! 126 led-7 {
112 #address-cells = <1>; !! 127 color = <LED_COLOR_ID_GREEN>;
113 #size-cells = <0>; <<
114 reg = <0x1>; <<
115 color = <LED_COLOR_ID_RGB>; <<
116 function = LED_FUNCTION_CHARGI <<
117 <<
118 led@0 { <<
119 reg = <0x0>; <<
120 color = <LED_COLOR_ID_RED <<
121 }; <<
122 <<
123 led@1 { <<
124 reg = <0x1>; <<
125 color = <LED_COLOR_ID_GRE <<
126 }; <<
127 <<
128 led@2 { <<
129 reg = <0x2>; <<
130 color = <LED_COLOR_ID_BLU <<
131 }; <<
132 }; 128 };
133 129
134 multi-led@3 { !! 130 led-8 {
135 #address-cells = <1>; !! 131 color = <LED_COLOR_ID_BLUE>;
136 #size-cells = <0>; <<
137 reg = <0x3>, <0x4>, <0x5>; <<
138 color = <LED_COLOR_ID_RGB>; <<
139 function = LED_FUNCTION_STANDB <<
140 <<
141 led@3 { <<
142 reg = <0x3>; <<
143 color = <LED_COLOR_ID_RED> <<
144 }; <<
145 <<
146 led@4 { <<
147 reg = <0x4>; <<
148 color = <LED_COLOR_ID_GREE <<
149 }; <<
150 <<
151 led@5 { <<
152 reg = <0x5>; <<
153 color = <LED_COLOR_ID_BLUE <<
154 }; <<
155 }; 132 };
156 }; !! 133 };
>> 134 };
157 }; 135 };
158 136
159 ... 137 ...
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