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 "AS IS", 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}; 106