31 lines
786 B
C
31 lines
786 B
C
/* SPDX-License-Identifier: MIT */
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/*
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* Copyright (C) 2024 Intel Corporation
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*/
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#ifndef __INTEL_WAKELOCK_H__
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#define __INTEL_WAKELOCK_H__
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#include <linux/types.h>
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#include <linux/workqueue.h>
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#include <linux/refcount.h>
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#include "i915_reg_defs.h"
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struct intel_display;
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struct intel_dmc_wl {
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spinlock_t lock; /* protects enabled, taken and refcount */
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bool enabled;
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bool taken;
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refcount_t refcount;
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struct delayed_work work;
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};
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void intel_dmc_wl_init(struct intel_display *display);
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void intel_dmc_wl_enable(struct intel_display *display);
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void intel_dmc_wl_disable(struct intel_display *display);
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void intel_dmc_wl_get(struct intel_display *display, i915_reg_t reg);
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void intel_dmc_wl_put(struct intel_display *display, i915_reg_t reg);
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#endif /* __INTEL_WAKELOCK_H__ */
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