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/*
* Copyright © 2008-2017 Intel Corporation
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice (including the next
* paragraph) shall be included in all copies or substantial portions of the
* Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
* IN THE SOFTWARE.
*
*/
#ifndef _INTEL_OPREGION_H_
#define _INTEL_OPREGION_H_
#include <linux/pci.h>
#include <linux/types.h>
struct intel_connector;
struct intel_display;
struct intel_encoder;
#ifdef CONFIG_ACPI
int intel_opregion_setup(struct intel_display *display);
void intel_opregion_cleanup(struct intel_display *display);
void intel_opregion_register(struct intel_display *display);
void intel_opregion_unregister(struct intel_display *display);
void intel_opregion_resume(struct intel_display *display);
void intel_opregion_suspend(struct intel_display *display,
pci_power_t state);
bool intel_opregion_asle_present(struct intel_display *display);
void intel_opregion_asle_intr(struct intel_display *display);
int intel_opregion_notify_encoder(struct intel_encoder *encoder,
bool enable);
int intel_opregion_notify_adapter(struct intel_display *display,
pci_power_t state);
int intel_opregion_get_panel_type(struct intel_display *display);
const struct drm_edid *intel_opregion_get_edid(struct intel_connector *connector);
bool intel_opregion_vbt_present(struct intel_display *display);
const void *intel_opregion_get_vbt(struct intel_display *display, size_t *size);
bool intel_opregion_headless_sku(struct intel_display *display);
void intel_opregion_debugfs_register(struct intel_display *display);
#else /* CONFIG_ACPI*/
static inline int intel_opregion_setup(struct intel_display *display)
{
return 0;
}
static inline void intel_opregion_cleanup(struct intel_display *display)
{
}
static inline void intel_opregion_register(struct intel_display *display)
{
}
static inline void intel_opregion_unregister(struct intel_display *display)
{
}
static inline void intel_opregion_resume(struct intel_display *display)
{
}
static inline void intel_opregion_suspend(struct intel_display *display,
pci_power_t state)
{
}
static inline bool intel_opregion_asle_present(struct intel_display *display)
{
return false;
}
static inline void intel_opregion_asle_intr(struct intel_display *display)
{
}
static inline int
intel_opregion_notify_encoder(struct intel_encoder *encoder, bool enable)
{
return 0;
}
static inline int
intel_opregion_notify_adapter(struct intel_display *display, pci_power_t state)
{
return 0;
}
static inline int intel_opregion_get_panel_type(struct intel_display *display)
{
return -ENODEV;
}
static inline const struct drm_edid *
intel_opregion_get_edid(struct intel_connector *connector)
{
return NULL;
}
static inline bool intel_opregion_vbt_present(struct intel_display *display)
{
return false;
}
static inline const void *
intel_opregion_get_vbt(struct intel_display *display, size_t *size)
{
return NULL;
}
static inline bool intel_opregion_headless_sku(struct intel_display *display)
{
return false;
}
static inline void intel_opregion_debugfs_register(struct intel_display *display)
{
}
#endif /* CONFIG_ACPI */
#endif
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