| 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 |
| 28 | static inline struct regmap *exynos_get_pmu_regmap(void) |
| 29 | { |
| 30 | return ERR_PTR(error: -ENODEV); |
| 31 | } |
| 32 | |
| 33 | static inline struct regmap *exynos_get_pmu_regmap_by_phandle(struct device_node *np, |
| 34 | const char *propname) |
| 35 | { |
| 36 | return ERR_PTR(error: -ENODEV); |
| 37 | } |
| 38 | #endif |
| 39 | |
| 40 | #endif /* __LINUX_SOC_EXYNOS_PMU_H */ |
| 41 | |