drivers/scsi/ufs/ufshcd-pltfrm.h

   1 /* Copyright (c) 2015, The Linux Foundation. All rights reserved.
   2  *
   3  * This program is free software; you can redistribute it and/or modify
   4  * it under the terms of the GNU General Public License version 2 and
   5  * only version 2 as published by the Free Software Foundation.
   6  *
   7  * This program is distributed in the hope that it will be useful,
   8  * but WITHOUT ANY WARRANTY; without even the implied warranty of
   9  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  10  * GNU General Public License for more details.
  11  *
  12  */
  13
  14 #ifndef UFSHCD_PLTFRM_H_
  15 #define UFSHCD_PLTFRM_H_
  16
  17 #include "ufshcd.h"
  18
  19 int ufshcd_pltfrm_init(struct platform_device *pdev,
  20                        struct ufs_hba_variant_ops *vops);
  21 void ufshcd_pltfrm_shutdown(struct platform_device *pdev);
  22
  23 #ifdef CONFIG_PM
  24
  25 int ufshcd_pltfrm_suspend(struct device *dev);
  26 int ufshcd_pltfrm_resume(struct device *dev);
  27 int ufshcd_pltfrm_runtime_suspend(struct device *dev);
  28 int ufshcd_pltfrm_runtime_resume(struct device *dev);
  29 int ufshcd_pltfrm_runtime_idle(struct device *dev);
  30
  31 #else /* !CONFIG_PM */
  32
  33 #define ufshcd_pltfrm_suspend   NULL
  34 #define ufshcd_pltfrm_resume    NULL
  35 #define ufshcd_pltfrm_runtime_suspend   NULL
  36 #define ufshcd_pltfrm_runtime_resume    NULL
  37 #define ufshcd_pltfrm_runtime_idle      NULL
  38
  39 #endif /* CONFIG_PM */
  40
  41 #endif /* UFSHCD_PLTFRM_H_ */