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/* SPDX-License-Identifier: BSD-2-Clause */
/**
* @file
*
* @brief Switch NXP PCA9548A Driver API
*
* @ingroup I2CSWITCHNXPPCA9548A
*/
/*
* Copyright (c) 2014 embedded brains 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 COPYRIGHT HOLDERS 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 COPYRIGHT OWNER 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 _DEV_I2C_SWITCH_NXP_PCA9548A_H
#define _DEV_I2C_SWITCH_NXP_PCA9548A_H
#include <dev/i2c/i2c.h>
#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */
/**
* @defgroup I2CSWITCHNXPPCA9548A Switch NXP PCA9535 Driver
*
* @ingroup I2CDevice
*
* @brief Driver for NXP PCA9548A 8-channel switch device.
*
* @{
*/
int i2c_dev_register_switch_nxp_pca9548a(
const char *bus_path,
const char *dev_path,
uint16_t address
);
#define SWITCH_NXP_PCA9548A_GET_CONTROL (I2C_DEV_IO_CONTROL + 0)
#define SWITCH_NXP_PCA9548A_SET_CONTROL (I2C_DEV_IO_CONTROL + 1)
static inline int switch_nxp_pca9548a_get_control(int fd, uint8_t *val)
{
return ioctl(fd, SWITCH_NXP_PCA9548A_GET_CONTROL, val);
}
static inline int switch_nxp_pca9548a_set_control(int fd, uint8_t val)
{
return ioctl(fd, SWITCH_NXP_PCA9548A_SET_CONTROL, (void *)(uintptr_t) val);
}
/** @} */
#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif /* _DEV_I2C_SWITCH_NXP_PCA9548A_H */
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