/*
 * CDDL HEADER START
 *
 * The contents of this file are subject to the terms of the
 * Common Development and Distribution License, Version 1.0 only
 * (the "License").  You may not use this file except in compliance
 * with the License.
 *
 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
 * or http://www.opensolaris.org/os/licensing.
 * See the License for the specific language governing permissions
 * and limitations under the License.
 *
 * When distributing Covered Code, include this CDDL HEADER in each
 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
 * If applicable, add the following below this CDDL HEADER, with the
 * fields enclosed by brackets "[]" replaced with your own identifying
 * information: Portions Copyright [yyyy] [name of copyright owner]
 *
 * CDDL HEADER END
 */
/*
 * Copyright (c) 2000 by Sun Microsystems, Inc.
 * All rights reserved.
 */

#ifndef _PCF8591_IMPL_H
#define _PCF8591_IMPL_H

#pragma ident   "%Z%%M% %I%     %E% SMI"

#ifdef  __cplusplus
extern "C" {
#endif

#define PCF8591_ANALOG_OUTPUT_SHIFT     6
#define PCF8591_ANALOG_INPUT_SHIFT      4
#define PCF8591_AUTOINCR_SHIFT          2

#include <sys/i2c/clients/i2c_client.h>

struct pcf8591_unit {
        kmutex_t                pcf8591_mutex;
        uint8_t                 pcf8591_flags;
        int                     pcf8591_oflag;
        i2c_client_hdl_t        pcf8591_hdl;
        char                    pcf8591_name[24];
};

#ifdef DEBUG

static int pcf8591debug = 0;
#define D1CMN_ERR(ARGS) if (pcf8591debug & 0x1) cmn_err ARGS;
#define D2CMN_ERR(ARGS) if (pcf8591debug & 0x2) cmn_err ARGS;

#else

#define D1CMN_ERR(ARGS)
#define D2CMN_ERR(ARGS)

#endif

#ifdef  __cplusplus
}
#endif

#endif  /* _PCF8591_IMPL_H */