irq.h

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/*
 * Copyright (c) 2011, Code Aurora Forum. All rights reserved.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 and
 * only version 2 as published by the Free Software Foundation.
 *
 * 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.
 */
/*
 * Qualcomm PMIC irq 8xxx driver header file
 *
 */

#ifndef __MFD_PM8XXX_IRQ_H
#define __MFD_PM8XXX_IRQ_H

#include <linux/errno.h>
#include <linux/err.h>

struct pm8xxx_irq_core_data {
    u32     rev;
    int     nirqs;
};

struct pm8xxx_irq_platform_data {
    int             irq_base;
    struct pm8xxx_irq_core_data irq_cdata;
    int             devirq;
    int             irq_trigger_flag;
};

struct pm_irq_chip;

#ifdef CONFIG_MFD_PM8XXX_IRQ
int pm8xxx_get_irq_stat(struct pm_irq_chip *chip, int irq);
struct pm_irq_chip * __devinit pm8xxx_irq_init(struct device *dev,
                const struct pm8xxx_irq_platform_data *pdata);
int __devexit pm8xxx_irq_exit(struct pm_irq_chip *chip);
#else
static inline int pm8xxx_get_irq_stat(struct pm_irq_chip *chip, int irq)
{
    return -ENXIO;
}
static inline struct pm_irq_chip * __devinit pm8xxx_irq_init(
                const struct device *dev,
                const struct pm8xxx_irq_platform_data *pdata)
{
    return ERR_PTR(-ENXIO);
}
static inline int __devexit pm8xxx_irq_exit(struct pm_irq_chip *chip)
{
    return -ENXIO;
}
#endif /* CONFIG_MFD_PM8XXX_IRQ */
#endif /* __MFD_PM8XXX_IRQ_H */