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pxa2x0_i2c.h revision 1.1 
      1 /*	$NetBSD: pxa2x0_i2c.h,v 1.1 2006/12/17 16:03:33 peter Exp $	*/
      2 /*	$OpenBSD: pxa2x0_i2c.h,v 1.2 2005/05/26 03:52:07 pascoe Exp $	*/
      3 
      4 /*
      5  * Copyright (c) 2005 Christopher Pascoe <pascoe (at) openbsd.org>
      6  *
      7  * Permission to use, copy, modify, and distribute this software for any
      8  * purpose with or without fee is hereby granted, provided that the above
      9  * copyright notice and this permission notice appear in all copies.
     10  *
     11  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
     12  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
     13  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
     14  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
     15  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
     16  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
     17  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
     18  */
     19 
     20 #ifndef _PXA2X0_I2C_H_
     21 #define _PXA2X0_I2C_H_
     22 
     23 #include <machine/bus.h>
     24 
     25 struct pxa2x0_i2c_softc {
     26 	struct device sc_dev;
     27 	bus_space_tag_t sc_iot;
     28 	bus_space_handle_t sc_ioh;
     29 	bus_size_t sc_size;
     30 };
     31 
     32 int	pxa2x0_i2c_attach_sub(struct pxa2x0_i2c_softc *);
     33 int	pxa2x0_i2c_detach_sub(struct pxa2x0_i2c_softc *);
     34 void	pxa2x0_i2c_init(struct pxa2x0_i2c_softc *);
     35 void	pxa2x0_i2c_open(struct pxa2x0_i2c_softc *);
     36 void	pxa2x0_i2c_close(struct pxa2x0_i2c_softc *);
     37 int	pxa2x0_i2c_read(struct pxa2x0_i2c_softc *sc, u_char, u_char *);
     38 int	pxa2x0_i2c_write(struct pxa2x0_i2c_softc *, u_char, u_char);
     39 int	pxa2x0_i2c_write_2(struct pxa2x0_i2c_softc *, u_char, u_short);
     40 
     41 #endif
     42