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