/*-
 * Copyright (c) 2021 Beckhoff Automation GmbH & Co. KG
 *
 * 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 AND CONTRIBUTORS ``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 OR CONTRIBUTORS 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 _LINUX_I2C_ALGO_BIT_H_
#define	_LINUX_I2C_ALGO_BIT_H_

#include <linux/i2c.h>

struct i2c_algo_bit_data {
	void *data;
	void (*setsda) (void *data, int state);
	void (*setscl) (void *data, int state);
	int (*getsda) (void *data);
	int (*getscl) (void *data);
	int (*pre_xfer)  (struct i2c_adapter *);
	void (*post_xfer) (struct i2c_adapter *);

	int udelay;
	int timeout;
};

int lkpi_i2c_bit_add_bus(struct i2c_adapter *adapter);

#define	i2c_bit_add_bus(adapter)	lkpi_i2c_bit_add_bus(adapter)

#endif	/*_LINUX_I2C_ALGO_BIT_H_ */