tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
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 */