1 /* 2 * arch/arm/mach-tegra/board-paz00.c 3 * 4 * Copyright (C) 2011 Marc Dietrich <marvin24@gmx.de> 5 * 6 * Based on board-harmony.c 7 * Copyright (C) 2010 Google, Inc. 8 * 9 * This software is licensed under the terms of the GNU General Public 10 * License version 2, as published by the Free Software Foundation, and 11 * may be copied, distributed, and modified under those terms. 12 * 13 * This program is distributed in the hope that it will be useful, 14 * but WITHOUT ANY WARRANTY; without even the implied warranty of 15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 16 * GNU General Public License for more details. 17 * 18 */ 19 20 #include <linux/property.h> 21 #include <linux/gpio/machine.h> 22 #include <linux/platform_device.h> 23 24 #include "board.h" 25 26 static struct property_entry wifi_rfkill_prop[] __initdata = { 27 PROPERTY_ENTRY_STRING("name", "wifi_rfkill"), 28 PROPERTY_ENTRY_STRING("type", "wlan"), 29 { }, 30 }; 31 32 static struct platform_device wifi_rfkill_device = { 33 .name = "rfkill_gpio", 34 .id = -1, 35 }; 36 37 static struct gpiod_lookup_table wifi_gpio_lookup = { 38 .dev_id = "rfkill_gpio", 39 .table = { 40 GPIO_LOOKUP("tegra-gpio", 25, "reset", 0), 41 GPIO_LOOKUP("tegra-gpio", 85, "shutdown", 0), 42 { }, 43 }, 44 }; 45 46 void __init tegra_paz00_wifikill_init(void) 47 { 48 platform_device_add_properties(&wifi_rfkill_device, wifi_rfkill_prop); 49 gpiod_add_lookup_table(&wifi_gpio_lookup); 50 platform_device_register(&wifi_rfkill_device); 51 } 52