/*
 * arch/arm/mach-tegra/board-aruba-sensors.c
 *
 * Copyright (c) 2010-2011, NVIDIA CORPORATION, All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are
 * met:
 *
 * Redistributions of source code must retain the above copyright notice,
 * this list of conditions and the following disclaimer.
 *
 * 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.
 *
 * Neither the name of NVIDIA CORPORATION 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
 * HOLDER 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.
 */

#include <linux/i2c.h>
#include <mach/gpio.h>

#include "gpio-names.h"

#if 0 	// !!!FIXME!!! IMPLEMENT ME

#define ISL29018_IRQ_GPIO	TEGRA_GPIO_PZ2
#define AKM8975_IRQ_GPIO	TEGRA_GPIO_PN5

static void aruba_isl29018_init(void)
{
	gpio_request(ISL29018_IRQ_GPIO, "isl29018");
	gpio_direction_input(ISL29018_IRQ_GPIO);
}

static void aruba_akm8975_init(void)
{
	gpio_request(AKM8975_IRQ_GPIO, "akm8975");
	gpio_direction_input(AKM8975_IRQ_GPIO);
}

struct nct1008_platform_data aruba_nct1008_pdata = {
	.conv_rate = 5,
	.config = NCT1008_CONFIG_ALERT_DISABLE,
	.thermal_threshold = 110,
};

static const struct i2c_board_info aruba_i2c0_board_info[] = {
	{
		I2C_BOARD_INFO("isl29018", 0x44),
		.irq = TEGRA_GPIO_TO_IRQ(TEGRA_GPIO_PZ2),
	},
};

static const struct i2c_board_info aruba_i2c2_board_info[] = {
	{
		I2C_BOARD_INFO("bq20z75-battery", 0x0B),
	},
};

static struct i2c_board_info aruba_i2c4_board_info[] = {
	{
		I2C_BOARD_INFO("nct1008", 0x4C),
		.platform_data = &aruba_nct1008_pdata,
	},
	{
		I2C_BOARD_INFO("akm8975", 0x0C),
		.irq = TEGRA_GPIO_TO_IRQ(AKM8975_IRQ_GPIO),
	}
};

int __init aruba_sensors_init(void)
{
	aruba_isl29018_init();
	aruba_akm8975_init();

	i2c_register_board_info(0, aruba_i2c0_board_info,
		ARRAY_SIZE(aruba_i2c0_board_info));

	i2c_register_board_info(2, aruba_i2c2_board_info,
		ARRAY_SIZE(aruba_i2c2_board_info));

	i2c_register_board_info(4, aruba_i2c4_board_info,
		ARRAY_SIZE(aruba_i2c4_board_info));

	return 0;
}
#else
int __init aruba_sensors_init(void)
{
	return 0;
}
#endif