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
16struct exynos_pmu_conf {
17 unsigned int offset;
18 u8 val[NUM_SYS_POWERDOWN];
19};
20
21struct exynos_pmu_data {
22 const struct exynos_pmu_conf *pmu_config;
23 const struct exynos_pmu_conf *pmu_config_extra;
24
25 void (*pmu_init)(void);
26 void (*powerdown_conf)(enum sys_powerdown);
27 void (*powerdown_conf_extra)(enum sys_powerdown);
28};
29
30extern void __iomem *pmu_base_addr;
31
32#ifdef CONFIG_EXYNOS_PMU_ARM_DRIVERS
33/* list of all exported SoC specific data */
34extern const struct exynos_pmu_data exynos3250_pmu_data;
35extern const struct exynos_pmu_data exynos4210_pmu_data;
36extern const struct exynos_pmu_data exynos4212_pmu_data;
37extern const struct exynos_pmu_data exynos4412_pmu_data;
38extern const struct exynos_pmu_data exynos5250_pmu_data;
39extern const struct exynos_pmu_data exynos5420_pmu_data;
40#endif
41
42extern void pmu_raw_writel(u32 val, u32 offset);
43extern u32 pmu_raw_readl(u32 offset);
44#endif /* __EXYNOS_PMU_H */
45

source code of linux/drivers/soc/samsung/exynos-pmu.h