u-boot/arch/x86/include/asm/lpss.h

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/* 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