Eric Lee / smarc-fsl-linux-kernel

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drivers/mfd/intel-lpss.h 1.4 KB
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d2912cb15   Thomas Gleixner   treewide: Replace... 
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  /* SPDX-License-Identifier: GPL-2.0-only */
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  /*
   * Intel LPSS core support.
   *
   * Copyright (C) 2015, Intel Corporation
   *
   * Authors: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
   *          Mika Westerberg <mika.westerberg@linux.intel.com>
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   */
  
  #ifndef __MFD_INTEL_LPSS_H
  #define __MFD_INTEL_LPSS_H
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  #include <linux/pm.h>
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  struct device;
  struct resource;
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  struct property_entry;
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  struct intel_lpss_platform_info {
  	struct resource *mem;
  	int irq;
  	unsigned long clk_rate;
  	const char *clk_con_id;
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  	struct property_entry *properties;
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  };
  
  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,		\
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  	SET_LATE_SYSTEM_SLEEP_PM_OPS(intel_lpss_suspend, intel_lpss_resume)
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  #else
  #define INTEL_LPSS_SLEEP_PM_OPS
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  #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 */