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