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 */ 36