1 /*
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
33  * @gpio_runtime_close:	clean up platform specific gpio configuration
34  * @gpio_runtime_setup:	set up platform specific gpio configuration
35  */
36 
37 struct 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;
43 	void	(*gpio_runtime_close)(struct platform_device *);
44 	int	(*gpio_runtime_setup)(struct platform_device *);
45 };
46 
47 #endif /* __RFKILL_GPIO_H */
48