projects / mirror_ubuntu-jammy-kernel.git / blame
| Commit | Line | Data |
|---|---|---|
| af873fce | 1 | /* SPDX-License-Identifier: GPL-2.0-only */ |
| 4c2c2e39 BX |
2 | /* |
| 3 | * Header for ZTE's Power Domain Driver support | |
| 4 | * | |
| 5 | * Copyright (C) 2017 ZTE Ltd. | |
| 6 | * | |
| 7 | * Author: Baoyou Xie <baoyou.xie@linaro.org> | |
| 4c2c2e39 BX |
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 | ||
| 16 | enum { | |
| 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 | ||
| 28 | enum zx2967_power_polarity { | |
| 29 | PWREN, | |
| 30 | PWRDN, | |
| 31 | }; | |
| 32 | ||
| 33 | struct 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 | ||
| 40 | int 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 */ |