include/linux/soc/samsung/exynos-pmu.h

   1 /*
   2  * Copyright (c) 2014 Samsung Electronics Co., Ltd.
   3  *              http://www.samsung.com
   4  *
   5  * Header for EXYNOS PMU Driver support
   6  *
   7  * This program is free software; you can redistribute it and/or modify
   8  * it under the terms of the GNU General Public License version 2 as
   9  * published by the Free Software Foundation.
  10  */
  11
  12 #ifndef __LINUX_SOC_EXYNOS_PMU_H
  13 #define __LINUX_SOC_EXYNOS_PMU_H
  14
  15 struct regmap;
  16
  17 enum sys_powerdown {
  18         SYS_AFTR,
  19         SYS_LPA,
  20         SYS_SLEEP,
  21         NUM_SYS_POWERDOWN,
  22 };
  23
  24 extern void exynos_sys_powerdown_conf(enum sys_powerdown mode);
  25 #ifdef CONFIG_EXYNOS_PMU
  26 extern struct regmap *exynos_get_pmu_regmap(void);
  27 #else
  28 static inline struct regmap *exynos_get_pmu_regmap(void)
  29 {
  30         return ERR_PTR(-ENODEV);
  31 }
  32 #endif
  33
  34 #endif /* __LINUX_SOC_EXYNOS_PMU_H */