1 /* SPDX-License-Identifier: GPL-2.0 */ 2 /* 3 * Copyright (c) 2014 Samsung Electronics Co., Ltd. 4 * http://www.samsung.com 5 * 6 * Header for Exynos PMU Driver support 7 */ 8 9 #ifndef __LINUX_SOC_EXYNOS_PMU_H 10 #define __LINUX_SOC_EXYNOS_PMU_H 11 12 struct regmap; 13 struct device_node; 14 15 enum sys_powerdown { 16 SYS_AFTR, 17 SYS_LPA, 18 SYS_SLEEP, 19 NUM_SYS_POWERDOWN, 20 }; 21 22 extern void exynos_sys_powerdown_conf(enum sys_powerdown mode); 23 #ifdef CONFIG_EXYNOS_PMU 24 struct regmap *exynos_get_pmu_regmap(void); 25 struct regmap *exynos_get_pmu_regmap_by_phandle(struct device_node *np, 26 const char *propname); 27 #else exynos_get_pmu_regmap(void)28static inline struct regmap *exynos_get_pmu_regmap(void) 29 { 30 return ERR_PTR(-ENODEV); 31 } 32 exynos_get_pmu_regmap_by_phandle(struct device_node * np,const char * propname)33static inline struct regmap *exynos_get_pmu_regmap_by_phandle(struct device_node *np, 34 const char *propname) 35 { 36 return ERR_PTR(-ENODEV); 37 } 38 #endif 39 40 #endif /* __LINUX_SOC_EXYNOS_PMU_H */ 41