LXR linux/drivers/mfd/intel-lpss.h

   1/*
   2 * Intel LPSS core support.
   3 *
   4 * Copyright (C) 2015, Intel Corporation
   5 *
   6 * Authors: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
   7 *          Mika Westerberg <mika.westerberg@linux.intel.com>
   8 *
   9 * This program is free software; you can redistribute it and/or modify
  10 * it under the terms of the GNU General Public License version 2 as
  11 * published by the Free Software Foundation.
  12 */
  13
  14#ifndef __MFD_INTEL_LPSS_H
  15#define __MFD_INTEL_LPSS_H
  16
  17struct device;
  18struct resource;
  19struct property_entry;
  20
  21struct intel_lpss_platform_info {
  22        struct resource *mem;
  23        int irq;
  24        unsigned long clk_rate;
  25        const char *clk_con_id;
  26        struct property_entry *properties;
  27};
  28
  29int intel_lpss_probe(struct device *dev,
  30                     const struct intel_lpss_platform_info *info);
  31void intel_lpss_remove(struct device *dev);
  32
  33#ifdef CONFIG_PM
  34int intel_lpss_prepare(struct device *dev);
  35int intel_lpss_suspend(struct device *dev);
  36int intel_lpss_resume(struct device *dev);
  37
  38#ifdef CONFIG_PM_SLEEP
  39#define INTEL_LPSS_SLEEP_PM_OPS                 \
  40        .prepare = intel_lpss_prepare,          \
  41        .suspend = intel_lpss_suspend,          \
  42        .resume = intel_lpss_resume,            \
  43        .freeze = intel_lpss_suspend,           \
  44        .thaw = intel_lpss_resume,              \
  45        .poweroff = intel_lpss_suspend,         \
  46        .restore = intel_lpss_resume,
  47#else
  48#define INTEL_LPSS_SLEEP_PM_OPS
  49#endif
  50
  51#define INTEL_LPSS_RUNTIME_PM_OPS               \
  52        .runtime_suspend = intel_lpss_suspend,  \
  53        .runtime_resume = intel_lpss_resume,
  54
  55#else /* !CONFIG_PM */
  56#define INTEL_LPSS_SLEEP_PM_OPS
  57#define INTEL_LPSS_RUNTIME_PM_OPS
  58#endif /* CONFIG_PM */
  59
  60#define INTEL_LPSS_PM_OPS(name)                 \
  61const struct dev_pm_ops name = {                \
  62        INTEL_LPSS_SLEEP_PM_OPS                 \
  63        INTEL_LPSS_RUNTIME_PM_OPS               \
  64}
  65
  66#endif /* __MFD_INTEL_LPSS_H */
  67