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__ */ 32