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(-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(-ENODEV);
37 }
38 #endif
39
40 #endif /* __LINUX_SOC_EXYNOS_PMU_H */
41
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