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v0.7.0
swh:1:snp:a902887e4be9191b7c6c4406aa06b31c1ce2c7cc
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Tip revision: 156171c71a0dc4bce12b4408bb1591f8fe32dc1a authored by Linus Torvalds on 13 November 2009, 00:46:07 UTC
Linux 2.6.32-rc7
Tip revision: 156171c
mcfgpio.h
/*
 * Coldfire generic GPIO support.
 *
 * (C) Copyright 2009, Steven King <sfking@fdwdc.com>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; version 2 of the License.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 */

#ifndef mcfgpio_h
#define mcfgpio_h

#include <linux/io.h>
#include <asm-generic/gpio.h>

struct mcf_gpio_chip {
	struct gpio_chip gpio_chip;
	void __iomem *pddr;
	void __iomem *podr;
	void __iomem *ppdr;
	void __iomem *setr;
	void __iomem *clrr;
	const u8 *gpio_to_pinmux;
};

int mcf_gpio_direction_input(struct gpio_chip *, unsigned);
int mcf_gpio_get_value(struct gpio_chip *, unsigned);
int mcf_gpio_direction_output(struct gpio_chip *, unsigned, int);
void mcf_gpio_set_value(struct gpio_chip *, unsigned, int);
void mcf_gpio_set_value_fast(struct gpio_chip *, unsigned, int);
int mcf_gpio_request(struct gpio_chip *, unsigned);
void mcf_gpio_free(struct gpio_chip *, unsigned);

#endif
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