tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1/*
2 * Copyright (c) 2015 Samsung Electronics Co., Ltd.
3 * http://www.samsung.com
4 *
5 * Header for EXYNOS PMU Driver support
6 *
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License version 2 as
9 * published by the Free Software Foundation.
10 */
11
12#ifndef __EXYNOS_PMU_H
13#define __EXYNOS_PMU_H
14
15#include <linux/io.h>
16
17#define PMU_TABLE_END (-1U)
18
19struct exynos_pmu_conf {
20 unsigned int offset;
21 u8 val[NUM_SYS_POWERDOWN];
22};
23
24struct exynos_pmu_data {
25 const struct exynos_pmu_conf *pmu_config;
26 const struct exynos_pmu_conf *pmu_config_extra;
27
28 void (*pmu_init)(void);
29 void (*powerdown_conf)(enum sys_powerdown);
30 void (*powerdown_conf_extra)(enum sys_powerdown);
31};
32
33extern void __iomem *pmu_base_addr;
34
35#ifdef CONFIG_EXYNOS_PMU_ARM_DRIVERS
36/* list of all exported SoC specific data */
37extern const struct exynos_pmu_data exynos3250_pmu_data;
38extern const struct exynos_pmu_data exynos4210_pmu_data;
39extern const struct exynos_pmu_data exynos4212_pmu_data;
40extern const struct exynos_pmu_data exynos4412_pmu_data;
41extern const struct exynos_pmu_data exynos5250_pmu_data;
42extern const struct exynos_pmu_data exynos5420_pmu_data;
43#endif
44
45extern void pmu_raw_writel(u32 val, u32 offset);
46extern u32 pmu_raw_readl(u32 offset);
47#endif /* __EXYNOS_PMU_H */