/* SPDX-License-Identifier: GPL-2.0 */ | |
/* | |
* Copyright 2019 Google LLC | |
*/ | |
#ifndef __ASM_LPSS_H | |
#define __ASM_LPSS_H | |
struct udevice; | |
/* D0 and D3 enable config */ | |
enum lpss_pwr_state { | |
STATE_D0 = 0, | |
STATE_D3 = 3 | |
}; | |
/** | |
* lpss_reset_release() - Release device from reset | |
* | |
* This is used for devices which have LPSS support. | |
* | |
* @regs: Pointer to device registers | |
*/ | |
void lpss_reset_release(void *regs); | |
/** | |
* lpss_set_power_state() - Change power state of a device | |
* | |
* This is used for devices which have LPSS support. | |
* | |
* @dev: Device to update | |
* @state: New power state to set | |
*/ | |
void lpss_set_power_state(struct udevice *dev, enum lpss_pwr_state state); | |
#endif |