1/*
 2 * STLS2F GPIO Support
 3 *
 4 * Copyright (c) 2008  Richard Liu, STMicroelectronics <richard.liu@st.com>
 5 * Copyright (c) 2008-2010  Arnaud Patard <apatard@mandriva.com>
 6 *
 7 * This program is free software; you can redistribute it and/or modify
 8 * it under the terms of the GNU General Public License as published by
 9 * the Free Software Foundation; either version 2 of the License, or
10 * (at your option) any later version.
11 */
12
13#ifndef	__STLS2F_GPIO_H
14#define	__STLS2F_GPIO_H
15
16#include <asm-generic/gpio.h>
17
18extern void gpio_set_value(unsigned gpio, int value);
19extern int gpio_get_value(unsigned gpio);
20extern int gpio_cansleep(unsigned gpio);
21
22/* The chip can do interrupt
23 * but it has not been tested and doc not clear
24 */
25static inline int gpio_to_irq(int gpio)
26{
27	return -EINVAL;
28}
29
30static inline int irq_to_gpio(int gpio)
31{
32	return -EINVAL;
33}
34
35#endif				/* __STLS2F_GPIO_H */