1 // SPDX-License-Identifier: GPL-2.0-only 2 /* 3 * arch/arm/mach-tegra/board-paz00.c 4 * 5 * Copyright (C) 2011 Marc Dietrich <marvin24@gmx.de> 6 * 7 * Based on board-harmony.c 8 * Copyright (C) 2010 Google, Inc. 9 */ 10 11 #include <linux/property.h> 12 #include <linux/gpio/machine.h> 13 #include <linux/platform_device.h> 14 15 #include "board.h" 16 17 static struct property_entry wifi_rfkill_prop[] __initdata = { 18 PROPERTY_ENTRY_STRING("name", "wifi_rfkill"), 19 PROPERTY_ENTRY_STRING("type", "wlan"), 20 { }, 21 }; 22 23 static struct platform_device wifi_rfkill_device = { 24 .name = "rfkill_gpio", 25 .id = -1, 26 }; 27 28 static struct gpiod_lookup_table wifi_gpio_lookup = { 29 .dev_id = "rfkill_gpio", 30 .table = { 31 GPIO_LOOKUP("tegra-gpio", 25, "reset", 0), 32 GPIO_LOOKUP("tegra-gpio", 85, "shutdown", 0), 33 { }, 34 }, 35 }; 36 37 void __init tegra_paz00_wifikill_init(void) 38 { 39 platform_device_add_properties(&wifi_rfkill_device, wifi_rfkill_prop); 40 gpiod_add_lookup_table(&wifi_gpio_lookup); 41 platform_device_register(&wifi_rfkill_device); 42 } 43