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