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/gpio/machine.h>
21 #include <linux/platform_device.h>
22 #include <linux/rfkill-gpio.h>
23 
24 #include "board.h"
25 
26 static struct rfkill_gpio_platform_data wifi_rfkill_platform_data = {
27 	.name	= "wifi_rfkill",
28 	.type	= RFKILL_TYPE_WLAN,
29 };
30 
31 static struct platform_device wifi_rfkill_device = {
32 	.name	= "rfkill_gpio",
33 	.id	= -1,
34 	.dev	= {
35 		.platform_data = &wifi_rfkill_platform_data,
36 	},
37 };
38 
39 static struct gpiod_lookup_table wifi_gpio_lookup = {
40 	.dev_id = "rfkill_gpio",
41 	.table = {
42 		GPIO_LOOKUP("tegra-gpio", 25, "reset", 0),
43 		GPIO_LOOKUP("tegra-gpio", 85, "shutdown", 0),
44 		{ },
45 	},
46 };
47 
48 void __init tegra_paz00_wifikill_init(void)
49 {
50 	gpiod_add_lookup_table(&wifi_gpio_lookup);
51 	platform_device_register(&wifi_rfkill_device);
52 }
53