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Rhyland Klein7176ba22011-05-16 14:41:48 -07001/*
2 * Copyright (c) 2011, NVIDIA Corporation.
3 *
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation; either version 2 of the License, or
7 * (at your option) any later version.
8 *
9 * This program is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
12 * more details.
13 *
14 * You should have received a copy of the GNU General Public License along
15 * with this program; if not, write to the Free Software Foundation, Inc.,
16 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
17 */
18
19
20#ifndef __RFKILL_GPIO_H
21#define __RFKILL_GPIO_H
22
23#include <linux/types.h>
24#include <linux/rfkill.h>
25
26/**
27 * struct rfkill_gpio_platform_data - platform data for rfkill gpio device.
28 * for unused gpio's, the expected value is -1.
29 * @name: name for the gpio rf kill instance
30 * @reset_gpio: GPIO which is used for reseting rfkill switch
31 * @shutdown_gpio: GPIO which is used for shutdown of rfkill switch
32 * @power_clk_name: [optional] name of clk to turn off while blocked
Sangwook Leee209c5a2011-09-29 12:57:17 +010033 * @gpio_runtime_close: clean up platform specific gpio configuration
34 * @gpio_runtime_setup: set up platform specific gpio configuration
Rhyland Klein7176ba22011-05-16 14:41:48 -070035 */
36
37struct rfkill_gpio_platform_data {
38 char *name;
39 int reset_gpio;
40 int shutdown_gpio;
41 const char *power_clk_name;
42 enum rfkill_type type;
Sangwook Leee209c5a2011-09-29 12:57:17 +010043 void (*gpio_runtime_close)(struct platform_device *);
44 int (*gpio_runtime_setup)(struct platform_device *);
Rhyland Klein7176ba22011-05-16 14:41:48 -070045};
46
47#endif /* __RFKILL_GPIO_H */