linux-imx

/*

 * Intel LPSS core support.

 *

 * Copyright (C) 2015, Intel Corporation

 *

 * Authors: Andy Shevchenko <andriy.shevchenko@linux.intel.com>

 *          Mika Westerberg <mika.westerberg@linux.intel.com>

 *

 * 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.

 */

​

#ifndef __MFD_INTEL_LPSS_H

#define __MFD_INTEL_LPSS_H

​

#include <linux/pm.h>

​

struct device;

struct resource;

struct property_entry;

​

struct intel_lpss_platform_info {

    struct resource *mem;

    int irq;

    unsigned long clk_rate;

    const char *clk_con_id;

    struct property_entry *properties;

};

​

int intel_lpss_probe(struct device *dev,

             const struct intel_lpss_platform_info *info);

void intel_lpss_remove(struct device *dev);

​

#ifdef CONFIG_PM

int intel_lpss_prepare(struct device *dev);

int intel_lpss_suspend(struct device *dev);

int intel_lpss_resume(struct device *dev);

​

#ifdef CONFIG_PM_SLEEP

#define INTEL_LPSS_SLEEP_PM_OPS         \

    .prepare = intel_lpss_prepare,      \

    SET_LATE_SYSTEM_SLEEP_PM_OPS(intel_lpss_suspend, intel_lpss_resume)

#else

#define INTEL_LPSS_SLEEP_PM_OPS

#endif

​

#define INTEL_LPSS_RUNTIME_PM_OPS       \

    .runtime_suspend = intel_lpss_suspend,  \

    .runtime_resume = intel_lpss_resume,

​

#else /* !CONFIG_PM */

#define INTEL_LPSS_SLEEP_PM_OPS

#define INTEL_LPSS_RUNTIME_PM_OPS

#endif /* CONFIG_PM */

​

#define INTEL_LPSS_PM_OPS(name)         \

const struct dev_pm_ops name = {        \

    INTEL_LPSS_SLEEP_PM_OPS         \

    INTEL_LPSS_RUNTIME_PM_OPS       \

}

​

#endif /* __MFD_INTEL_LPSS_H */