49 lines
1.8 KiB
C
49 lines
1.8 KiB
C
/* $NetBSD: pca9564var.h,v 1.2 2019/12/22 23:23:32 thorpej Exp $ */
|
|
|
|
/*
|
|
* Copyright (c) 2010 NONAKA Kimihiro <nonaka@netbsd.org>
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
|
|
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
|
|
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
|
|
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
|
|
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
|
|
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
|
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
|
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
|
|
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
*/
|
|
|
|
#ifndef _DEV_IC_PCA9564VAR_H_
|
|
#define _DEV_IC_PCA9564VAR_H_
|
|
|
|
struct pca9564_ios {
|
|
uint8_t (*read_byte)(device_t, int reg);
|
|
void (*write_byte)(device_t, int reg, uint8_t val);
|
|
};
|
|
|
|
struct pca9564_softc {
|
|
device_t sc_dev;
|
|
bus_space_tag_t sc_iot;
|
|
bus_space_handle_t sc_ioh;
|
|
struct pca9564_ios sc_ios;
|
|
int sc_i2c_clock;
|
|
|
|
struct i2c_controller sc_i2c;
|
|
};
|
|
|
|
void pca9564_attach(struct pca9564_softc *);
|
|
|
|
#endif /* _DEV_IC_PCA9564VAR_H_ */
|