1/*
 2 * Header for ZTE's Power Domain Driver support
 3 *
 4 * Copyright (C) 2017 ZTE Ltd.
 5 *
 6 * Author: Baoyou Xie <baoyou.xie@linaro.org>
 7 * License terms: GNU General Public License (GPL) version 2
 8 */
 9
10#ifndef __ZTE_ZX2967_PM_DOMAIN_H
11#define __ZTE_ZX2967_PM_DOMAIN_H
12
13#include <linux/platform_device.h>
14#include <linux/pm_domain.h>
15
16enum {
17	REG_CLKEN,
18	REG_ISOEN,
19	REG_RSTEN,
20	REG_PWREN,
21	REG_PWRDN,
22	REG_ACK_SYNC,
23
24	/* The size of the array - must be last */
25	REG_ARRAY_SIZE,
26};
27
28enum zx2967_power_polarity {
29	PWREN,
30	PWRDN,
31};
32
33struct zx2967_pm_domain {
34	struct generic_pm_domain dm;
35	const u16 bit;
36	const enum zx2967_power_polarity polarity;
37	const u16 *reg_offset;
38};
39
40int zx2967_pd_probe(struct platform_device *pdev,
41		    struct generic_pm_domain **zx_pm_domains,
42		    int domain_num);
43
44#endif /* __ZTE_ZX2967_PM_DOMAIN_H */