asuswrt-merlin.ng/release/src-rt-5.02axhnd.675x/bcmdrivers/opensource/include/bcm963xx/i2cmux_i2c.h
2022-03-02 00:43:10 +01:00

52 lines
2.2 KiB
C

/*
Copyright (c) 2016 Broadcom Corporation
* <:copyright-BRCM:2016:DUAL/GPL:standard
*
* Copyright (c) 2016 Broadcom
* All Rights Reserved
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License, version 2, as published by
* the Free Software Foundation (the "GPL").
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
*
* A copy of the GPL is available at http://www.broadcom.com/licenses/GPLv2.php, or by
* writing to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*
* :>
*/
/***********************************************************************/
/* */
/* MODULE i2cmuc_i2c.h */
/* DATE: 08/23/16 */
/* PURPOSE: I2C MUx access API */
/* */
/***********************************************************************/
#ifndef __I2CMUX_I2C_H
#define __I2CMUX_I2C_H
#define MAX_TRANSACTION_SIZE 4
/****************************************************************************/
/* Read buffer: Reads buufer of size count */
/* Returns: */
/* value on success, negative value on failure. */
/****************************************************************************/
ssize_t i2cmux_read(char *buf, size_t count);
/****************************************************************************/
/* Read Byte: Writes buffer of size count */
/* Returns: */
/* value on success, negative value on failure. */
/****************************************************************************/
ssize_t i2cmux_write(char *buf, size_t count);
#endif