1/* SPDX-License-Identifier: MIT */
 2/*
 3 * Copyright (C) 2024 Intel Corporation
 4 */
 5
 6#ifndef __INTEL_WAKELOCK_H__
 7#define __INTEL_WAKELOCK_H__
 8
 9#include <linux/types.h>
10#include <linux/workqueue.h>
11#include <linux/refcount.h>
12
13#include "i915_reg_defs.h"
14
15struct intel_display;
16
17struct intel_dmc_wl {
18	spinlock_t lock; /* protects enabled, taken  and refcount */
19	bool enabled;
20	bool taken;
21	refcount_t refcount;
22	struct delayed_work work;
23};
24
25void intel_dmc_wl_init(struct intel_display *display);
26void intel_dmc_wl_enable(struct intel_display *display);
27void intel_dmc_wl_disable(struct intel_display *display);
28void intel_dmc_wl_get(struct intel_display *display, i915_reg_t reg);
29void intel_dmc_wl_put(struct intel_display *display, i915_reg_t reg);
30
31#endif /* __INTEL_WAKELOCK_H__ */