| /* |
| * Copyright (c) 2021 ITE Corporation. All Rights Reserved. |
| * |
| * SPDX-License-Identifier: Apache-2.0 |
| */ |
| |
| #include <kernel.h> |
| #include <pm/pm.h> |
| #include <soc.h> |
| #include <zephyr.h> |
| |
| /* Handle when enter deep doze mode. */ |
| static void ite_power_soc_deep_doze(void) |
| { |
| /* Enter deep doze mode */ |
| riscv_idle(CHIP_PLL_DEEP_DOZE, MSTATUS_IEN); |
| } |
| |
| /* Invoke Low Power/System Off specific Tasks */ |
| __weak void pm_power_state_set(struct pm_state_info info) |
| { |
| switch (info.state) { |
| /* Deep doze mode */ |
| case PM_STATE_STANDBY: |
| ite_power_soc_deep_doze(); |
| break; |
| default: |
| break; |
| } |
| } |
| |
| /* Handle SOC specific activity after Low Power Mode Exit */ |
| __weak void pm_power_state_exit_post_ops(struct pm_state_info info) |
| { |
| ARG_UNUSED(info); |
| } |