1 /* SPDX-License-Identifier: GPL-2.0 */ 2 /* 3 * Copyright (c) 2015 Samsung Electronics Co., Ltd. 4 * http://www.samsung.com 5 * 6 * Header for Exynos PMU Driver support 7 */ 8 9 #ifndef __EXYNOS_PMU_H 10 #define __EXYNOS_PMU_H 11 12 #include <linux/io.h> 13 14 #define PMU_TABLE_END (-1U) 15 16 struct exynos_pmu_conf { 17 unsigned int offset; 18 u8 val[NUM_SYS_POWERDOWN]; 19 }; 20 21 struct exynos_pmu_data { 22 const struct exynos_pmu_conf *pmu_config; 23 24 void (*pmu_init)(void); 25 void (*powerdown_conf)(enum sys_powerdown); 26 void (*powerdown_conf_extra)(enum sys_powerdown); 27 }; 28 29 extern void __iomem *pmu_base_addr; 30 31 #ifdef CONFIG_EXYNOS_PMU_ARM_DRIVERS 32 /* list of all exported SoC specific data */ 33 extern const struct exynos_pmu_data exynos3250_pmu_data; 34 extern const struct exynos_pmu_data exynos4210_pmu_data; 35 extern const struct exynos_pmu_data exynos4412_pmu_data; 36 extern const struct exynos_pmu_data exynos5250_pmu_data; 37 extern const struct exynos_pmu_data exynos5420_pmu_data; 38 #endif 39 40 extern void pmu_raw_writel(u32 val, u32 offset); 41 extern u32 pmu_raw_readl(u32 offset); 42 #endif /* __EXYNOS_PMU_H */ 43