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/*
* linux/arch/arm/mach-omap2/board-minnow-sensors.c
*
* Copyright (C) 2009 Google, Inc.
* Copyright (C) 2009-2012 Motorola, Inc.
*
* 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.
*
*/
#include <linux/delay.h>
#include <linux/kernel.h>
#include <linux/platform_device.h>
#if defined(CONFIG_MFD_M4SENSORHUB) || defined(CONFIG_MFD_M4SENSORHUB_MODULE)
#include <linux/m4sensorhub.h>
#include <linux/m4sensorhub_gpio.h>
#endif
#include <linux/regulator/consumer.h>
#include <linux/vib-gpio.h>
#include <linux/gpio.h>
#ifdef CONFIG_ARM_OF
#include <mach/dt_path.h>
#include <asm/prom.h>
#endif
static struct regulator *minnow_vibrator_regulator;
static int minnow_vibrator_initialization(void)
{
struct regulator *reg;
reg = regulator_get(NULL, "vvib");
if (IS_ERR(reg))
return PTR_ERR(reg);
minnow_vibrator_regulator = reg;
return 0;
}
static void minnow_vibrator_exit(void)
{
regulator_put(minnow_vibrator_regulator);
}
static int minnow_vibrator_power_on(void)
{
if (minnow_vibrator_regulator)
return regulator_enable(minnow_vibrator_regulator);
return 0;
}
static int minnow_vibrator_power_off(void)
{
if (minnow_vibrator_regulator)
return regulator_disable(minnow_vibrator_regulator);
return 0;
}
static struct vib_gpio_platform_data minnow_vib_gpio_data = {
.gpio = -1,
.max_timeout = 15000,
.active_low = 0,
.initial_vibrate = 0,
.init = minnow_vibrator_initialization,
.exit = minnow_vibrator_exit,
.power_on = minnow_vibrator_power_on,
.power_off = minnow_vibrator_power_off,
};
static struct platform_device minnow_vib_gpio = {
.name = "vib-gpio",
.id = -1,
.dev = {
.platform_data = &minnow_vib_gpio_data,
},
};
/*
* Sensors
*/
void __init minnow_sensors_init(void)
{
platform_device_register(&minnow_vib_gpio);
}
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