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/* $OpenBSD: pxa2x0_i2c.h,v 1.2 2005/05/26 03:52:07 pascoe Exp $ */
/*
* Copyright (c) 2005 Christopher Pascoe <pascoe@openbsd.org>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#ifndef _PXA2X0_I2C_H_
#define _PXA2X0_I2C_H_
#include <machine/bus.h>
struct pxa2x0_i2c_softc {
struct device sc_dev;
bus_space_tag_t sc_iot;
bus_space_handle_t sc_ioh;
bus_size_t sc_size;
};
int pxa2x0_i2c_attach_sub(struct pxa2x0_i2c_softc *);
int pxa2x0_i2c_detach_sub(struct pxa2x0_i2c_softc *);
void pxa2x0_i2c_init(struct pxa2x0_i2c_softc *);
void pxa2x0_i2c_open(struct pxa2x0_i2c_softc *);
void pxa2x0_i2c_close(struct pxa2x0_i2c_softc *);
int pxa2x0_i2c_read(struct pxa2x0_i2c_softc *sc, u_char, u_char *);
int pxa2x0_i2c_write(struct pxa2x0_i2c_softc *, u_char, u_char);
int pxa2x0_i2c_write_2(struct pxa2x0_i2c_softc *, u_char, u_short);
#endif
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