linux/drivers/input/misc/88pm860x_onkey.c

/*
 * 88pm860x_onkey.c - Marvell 88PM860x ONKEY driver
 *
 * Copyright (C) 2009-2010 Marvell International Ltd.
 *      Haojian Zhuang <[email protected]>
 *
 * This file is subject to the terms and conditions of the GNU General
 * Public License. See the file "COPYING" in the main directory of this
 * archive for more details.
 *
 * 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.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */

#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/platform_device.h>
#include <linux/i2c.h>
#include <linux/input.h>
#include <linux/interrupt.h>
#include <linux/mfd/88pm860x.h>
#include <linux/slab.h>
#include <linux/device.h>

#define PM8607_WAKEUP …

#define LONG_ONKEY_EN …
#define ONKEY_STATUS …

struct pm860x_onkey_info { … };

/* 88PM860x gives us an interrupt when ONKEY is held */
static irqreturn_t pm860x_onkey_handler(int irq, void *data)
{ … }

static int pm860x_onkey_probe(struct platform_device *pdev)
{ … }

static int pm860x_onkey_suspend(struct device *dev)
{ … }
static int pm860x_onkey_resume(struct device *dev)
{ … }

static DEFINE_SIMPLE_DEV_PM_OPS(pm860x_onkey_pm_ops,
				pm860x_onkey_suspend, pm860x_onkey_resume);

static struct platform_driver pm860x_onkey_driver = …;
module_platform_driver(…) …;

MODULE_DESCRIPTION(…) …;
MODULE_AUTHOR(…) …;
MODULE_LICENSE(…) …;