/* * This file is part of the coreboot project. * * Based on the example of Mika Westerberg: https://lwn.net/Articles/612062/ * * Copyright (C) 2015 Tobias Diedrich, Mika Westerberg * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; version 2 of the License. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. */ Scope (\_SB.PCI0.SBUS) { Device (LEDS) { Name (_HID, "PRP0001") Name (_CRS, ResourceTemplate () { GpioIo (Exclusive, PullUp, 0, 0, IoRestrictionOutputOnly, "\\_SB.PCI0.SBUS.GPIO", 0, ResourceConsumer) {189, 190, 191} }) Name (_DSD, Package () { ToUUID("daffd814-6eba-4d8c-8a91-bc9bbf4aa301"), Package () { Package () {"compatible", Package () {"gpio-leds"}}, } }) Device (LED1) { Name (_HID, "PRP0001") Name (_DSD, Package () { ToUUID("daffd814-6eba-4d8c-8a91-bc9bbf4aa301"), Package () { /* * From Linux Documentation/leds/leds-class.txt: * LED Device Naming * Is currently of the form: * "devicename:colour:function" */ Package () {"label", "apu1:green:led1"}, Package () {"gpios", Package () {^^LEDS, 0, 0, 1 /* low-active */}}, Package () {"default-state", "keep"}, } }) } Device (LED2) { Name (_HID, "PRP0001") Name (_DSD, Package () { ToUUID("daffd814-6eba-4d8c-8a91-bc9bbf4aa301"), Package () { Package () {"label", "apu1:green:led2"}, Package () {"gpios", Package () {^^LEDS, 0, 1, 1 /* low-active */}}, Package () {"default-state", "keep"}, } }) } Device (LED3) { Name (_HID, "PRP0001") Name (_DSD, Package () { ToUUID("daffd814-6eba-4d8c-8a91-bc9bbf4aa301"), Package () { Package () {"label", "apu1:green:led3"}, Package () {"gpios", Package () {^^LEDS, 0, 2, 1 /* low-active */}}, Package () {"default-state", "keep"}, } }) } } }