mirror of https://gitee.com/openkylin/linux.git
36 lines
885 B
C
36 lines
885 B
C
/*
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* STLS2F GPIO Support
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*
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* Copyright (c) 2008 Richard Liu, STMicroelectronics <richard.liu@st.com>
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* Copyright (c) 2008-2010 Arnaud Patard <apatard@mandriva.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*/
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#ifndef __STLS2F_GPIO_H
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#define __STLS2F_GPIO_H
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#include <asm-generic/gpio.h>
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extern void gpio_set_value(unsigned gpio, int value);
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extern int gpio_get_value(unsigned gpio);
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extern int gpio_cansleep(unsigned gpio);
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/* The chip can do interrupt
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* but it has not been tested and doc not clear
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*/
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static inline int gpio_to_irq(int gpio)
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{
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return -EINVAL;
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}
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static inline int irq_to_gpio(int gpio)
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{
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return -EINVAL;
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}
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#endif /* __STLS2F_GPIO_H */
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