arm-trusted-firmware/plat/mediatek/drivers/spm/mt8196/mt_spm_suspend.h
Wenzhen Yu 01ce1d5d2f feat(mt8196): add SPM features support
When the system is in idle or suspend state, SPM will turn off some
unused system resources. This patch enables this feature to achieve
power saving.

Signed-off-by: Wenzhen Yu <wenzhen.yu@mediatek.com>
Change-Id: Ia9764b91073c4765d41fe7fcd8e4a21372c290f1
2025-01-22 15:28:08 +08:00

31 lines
676 B
C

/*
* Copyright (c) 2025, Mediatek Inc. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
#ifndef MT_SPM_SUSPEND_H
#define MT_SPM_SUSPEND_H
#include <mt_spm_internal.h>
struct suspend_dbg_ctrl {
uint32_t sleep_suspend_cnt;
};
enum mt_spm_suspend_mode {
MT_SPM_SUSPEND_SYSTEM_PDN,
MT_SPM_SUSPEND_SLEEP,
};
int mt_spm_suspend_mode_set(enum mt_spm_suspend_mode mode, void *prv);
int mt_spm_suspend_enter(int state_id, uint32_t ext_opand,
uint32_t reosuce_req);
void mt_spm_suspend_resume(int state_id, uint32_t ext_opand,
struct wake_status **status);
int mt_spm_suspend_get_spm_lp(struct spm_lp_scen **lp);
#endif /* MT_SPM_SUSPEND_H */