/****************************************************************************
 *
 *   Copyright (c) 2016 PX4 Development Team. All rights reserved.
 *         Author: David Sidrane <david_s5@nscdg.com>
 *
 * 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.
 * 3. Neither the name PX4 nor the names of its contributors may be
 *    used to endorse or promote products derived from this software
 *    without specific prior written permission.
 *
 * 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.
 *
 ****************************************************************************/

/**
 * @file tap_i2c.c
 *
 * TAP_V1 LED backend.
 */

#include <px4_config.h>


#include "board_config.h"
#include <arch/board/board.h>
#include <drivers/device/i2c.h>
/****************************************************************************
 * Name: board_i2c_initialize
 *
 * Description:
 *   Called to set I2C bus frequncies.
 *
 ****************************************************************************/

int board_i2c_initialize(void)
{

	int ret = device::I2C::set_bus_clock(PX4_I2C_BUS_ONBOARD, PX4_I2C_BUS_ONBOARD_HZ);

	if (ret == OK) {
		ret = device::I2C::set_bus_clock(PX4_I2C_BUS_SONAR, PX4_I2C_BUS_SONAR);
	}

	if (ret == OK) {
		ret = device::I2C::set_bus_clock(PX4_I2C_BUS_EXPANSION, PX4_I2C_BUS_EXPANSION_HZ);
	}

	return ret;
}
