linux/drivers/mfd/pcf50633-irq.c

// SPDX-License-Identifier: GPL-2.0-or-later
/* NXP PCF50633 Power Management Unit (PMU) driver
 *
 * (C) 2006-2008 by Openmoko, Inc.
 * Author: Harald Welte <[email protected]>
 * 	   Balaji Rao <[email protected]>
 * All rights reserved.
 */

#include <linux/i2c.h>
#include <linux/interrupt.h>
#include <linux/kernel.h>
#include <linux/mutex.h>
#include <linux/export.h>
#include <linux/slab.h>

#include <linux/mfd/pcf50633/core.h>
#include <linux/mfd/pcf50633/mbc.h>

int pcf50633_register_irq(struct pcf50633 *pcf, int irq,
			void (*handler) (int, void *), void *data)
{ … }
EXPORT_SYMBOL_GPL(…);

int pcf50633_free_irq(struct pcf50633 *pcf, int irq)
{ … }
EXPORT_SYMBOL_GPL(…);

static int __pcf50633_irq_mask_set(struct pcf50633 *pcf, int irq, u8 mask)
{ … }

int pcf50633_irq_mask(struct pcf50633 *pcf, int irq)
{ … }
EXPORT_SYMBOL_GPL(…);

int pcf50633_irq_unmask(struct pcf50633 *pcf, int irq)
{ … }
EXPORT_SYMBOL_GPL(…);

int pcf50633_irq_mask_get(struct pcf50633 *pcf, int irq)
{ … }
EXPORT_SYMBOL_GPL(…);

static void pcf50633_irq_call_handler(struct pcf50633 *pcf, int irq)
{ … }

/* Maximum amount of time ONKEY is held before emergency action is taken */
#define PCF50633_ONKEY1S_TIMEOUT …

static irqreturn_t pcf50633_irq(int irq, void *data)
{ … }

static int pcf50633_suspend(struct device *dev)
{ … }

static int pcf50633_resume(struct device *dev)
{ … }

EXPORT_GPL_SIMPLE_DEV_PM_OPS(…);

int pcf50633_irq_init(struct pcf50633 *pcf, int irq)
{ … }

void pcf50633_irq_free(struct pcf50633 *pcf)
{ … }