1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0-only */ 2*4882a593Smuzhiyun /* 3*4882a593Smuzhiyun * Header for ZTE's Power Domain Driver support 4*4882a593Smuzhiyun * 5*4882a593Smuzhiyun * Copyright (C) 2017 ZTE Ltd. 6*4882a593Smuzhiyun * 7*4882a593Smuzhiyun * Author: Baoyou Xie <baoyou.xie@linaro.org> 8*4882a593Smuzhiyun */ 9*4882a593Smuzhiyun 10*4882a593Smuzhiyun #ifndef __ZTE_ZX2967_PM_DOMAIN_H 11*4882a593Smuzhiyun #define __ZTE_ZX2967_PM_DOMAIN_H 12*4882a593Smuzhiyun 13*4882a593Smuzhiyun #include <linux/platform_device.h> 14*4882a593Smuzhiyun #include <linux/pm_domain.h> 15*4882a593Smuzhiyun 16*4882a593Smuzhiyun enum { 17*4882a593Smuzhiyun REG_CLKEN, 18*4882a593Smuzhiyun REG_ISOEN, 19*4882a593Smuzhiyun REG_RSTEN, 20*4882a593Smuzhiyun REG_PWREN, 21*4882a593Smuzhiyun REG_PWRDN, 22*4882a593Smuzhiyun REG_ACK_SYNC, 23*4882a593Smuzhiyun 24*4882a593Smuzhiyun /* The size of the array - must be last */ 25*4882a593Smuzhiyun REG_ARRAY_SIZE, 26*4882a593Smuzhiyun }; 27*4882a593Smuzhiyun 28*4882a593Smuzhiyun enum zx2967_power_polarity { 29*4882a593Smuzhiyun PWREN, 30*4882a593Smuzhiyun PWRDN, 31*4882a593Smuzhiyun }; 32*4882a593Smuzhiyun 33*4882a593Smuzhiyun struct zx2967_pm_domain { 34*4882a593Smuzhiyun struct generic_pm_domain dm; 35*4882a593Smuzhiyun const u16 bit; 36*4882a593Smuzhiyun const enum zx2967_power_polarity polarity; 37*4882a593Smuzhiyun const u16 *reg_offset; 38*4882a593Smuzhiyun }; 39*4882a593Smuzhiyun 40*4882a593Smuzhiyun int zx2967_pd_probe(struct platform_device *pdev, 41*4882a593Smuzhiyun struct generic_pm_domain **zx_pm_domains, 42*4882a593Smuzhiyun int domain_num); 43*4882a593Smuzhiyun 44*4882a593Smuzhiyun #endif /* __ZTE_ZX2967_PM_DOMAIN_H */ 45