NetBSD/sys/dev/ic/pca9564reg.h

57 lines
2.4 KiB
C

/* $NetBSD: pca9564reg.h,v 1.1 2010/04/09 10:09:50 nonaka 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_PCA9564REG_H_
#define _DEV_IC_PCA9564REG_H_
#define PCA9564_I2CSTA 0x00 /* R: Status */
#define PCA9564_I2CCTO 0x00 /* W: Time-out */
#define PCA9564_I2CDAT 0x01 /* R/W: Data */
#define PCA9564_I2CADR 0x02 /* R/W: Own address */
#define PCA9564_I2CCON 0x03 /* R/W: Control */
/* Control */
#define I2CCON_CR0 (1 << 0) /* Clock Rate Bit0 */
#define I2CCON_CR1 (1 << 1) /* Clock Rate Bit1 */
#define I2CCON_CR2 (1 << 2) /* Clock Rate Bit2 */
#define I2CCON_CR_330KHZ (0x0)
#define I2CCON_CR_288KHZ (0x1)
#define I2CCON_CR_217KHZ (0x2)
#define I2CCON_CR_146KHZ (0x3)
#define I2CCON_CR_88KHZ (0x4)
#define I2CCON_CR_59KHZ (0x5)
#define I2CCON_CR_44KHZ (0x6)
#define I2CCON_CR_36KHZ (0x7)
#define I2CCON_CR_MASK (0x7)
#define I2CCON_SI (1 << 3) /* Serial Interrupt Flag */
#define I2CCON_STO (1 << 4) /* Stop Flag */
#define I2CCON_STA (1 << 5) /* Start Flag */
#define I2CCON_ENSIO (1 << 6) /* SIO Enable Bit */
#define I2CCON_AA (1 << 7) /* Assert Acknowledge Flag */
#endif /* _DEV_IC_PCA9564REG_H_ */