| /* 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 |
