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305e0b2a RS |
1 | /* |
2 | * Device Tree common file for gpio-{keys,leds} on Buffalo Linkstation | |
3 | * | |
4 | * Copyright (C) 2015, 2016 | |
5 | * Roger Shimizu <rogershimizu@gmail.com> | |
6 | * | |
7 | * This file is dual-licensed: you can use it either under the terms | |
8 | * of the GPL or the X11 license, at your option. Note that this dual | |
9 | * licensing only applies to this file, and not this project as a | |
10 | * whole. | |
11 | * | |
12 | * a) This file is free software; you can redistribute it and/or | |
13 | * modify it under the terms of the GNU General Public License as | |
14 | * published by the Free Software Foundation; either version 2 of the | |
15 | * License, or (at your option) any later version. | |
16 | * | |
17 | * This file is distributed in the hope that it will be useful | |
18 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
19 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
20 | * GNU General Public License for more details. | |
21 | * | |
22 | * Or, alternatively | |
23 | * | |
24 | * b) Permission is hereby granted, free of charge, to any person | |
25 | * obtaining a copy of this software and associated documentation | |
26 | * files (the "Software"), to deal in the Software without | |
27 | * restriction, including without limitation the rights to use | |
28 | * copy, modify, merge, publish, distribute, sublicense, and/or | |
29 | * sell copies of the Software, and to permit persons to whom the | |
30 | * Software is furnished to do so, subject to the following | |
31 | * conditions: | |
32 | * | |
33 | * The above copyright notice and this permission notice shall be | |
34 | * included in all copies or substantial portions of the Software. | |
35 | * | |
36 | * THE SOFTWARE IS PROVIDED , WITHOUT WARRANTY OF ANY KIND | |
37 | * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES | |
38 | * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND | |
39 | * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT | |
40 | * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY | |
41 | * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING | |
42 | * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR | |
43 | * OTHER DEALINGS IN THE SOFTWARE. | |
44 | */ | |
45 | ||
46 | #include <dt-bindings/input/input.h> | |
47 | ||
48 | / { | |
49 | gpio_keys { | |
50 | compatible = "gpio-keys"; | |
51 | #address-cells = <1>; | |
52 | #size-cells = <0>; | |
53 | pinctrl-0 = <&pmx_power_switch>; | |
54 | pinctrl-names = "default"; | |
55 | ||
56 | power-on-switch { | |
57 | label = "Power-on Switch"; | |
58 | linux,code = <KEY_RESERVED>; | |
59 | linux,input-type = <5>; | |
60 | }; | |
61 | ||
62 | power-auto-switch { | |
63 | label = "Power-auto Switch"; | |
64 | linux,code = <KEY_ESC>; | |
65 | linux,input-type = <5>; | |
66 | }; | |
67 | }; | |
68 | ||
69 | gpio_leds { | |
70 | compatible = "gpio-leds"; | |
71 | pinctrl-0 = <&pmx_led_power &pmx_led_alarm &pmx_led_info>; | |
72 | pinctrl-names = "default"; | |
73 | ||
74 | blue-power-led { | |
75 | label = "linkstation:blue:power"; | |
76 | default-state = "keep"; | |
77 | }; | |
78 | ||
79 | red-alarm-led { | |
80 | label = "linkstation:red:alarm"; | |
81 | }; | |
82 | ||
83 | amber-info-led { | |
84 | label = "linkstation:amber:info"; | |
85 | }; | |
86 | }; | |
87 | }; | |
88 | ||
89 | &pinctrl { | |
90 | pmx_power_switch: pmx-power-switch { | |
91 | marvell,function = "gpio"; | |
92 | }; | |
93 | ||
94 | pmx_led_power: pmx-leds { | |
95 | marvell,function = "gpio"; | |
96 | }; | |
97 | ||
98 | pmx_led_alarm: pmx-leds { | |
99 | marvell,function = "gpio"; | |
100 | }; | |
101 | ||
102 | pmx_led_info: pmx-leds { | |
103 | marvell,function = "gpio"; | |
104 | }; | |
105 | }; |