mirror of https://gitee.com/openkylin/linux.git
66 lines
2.3 KiB
C
66 lines
2.3 KiB
C
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/* SPDX-License-Identifier: MIT */
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/*
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* Copyright © 2019 Intel Corporation
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*/
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#ifndef __INTEL_PANEL_H__
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#define __INTEL_PANEL_H__
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#include <linux/types.h>
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#include "intel_display.h"
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struct drm_connector;
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struct drm_connector_state;
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struct drm_display_mode;
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struct intel_connector;
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struct intel_crtc;
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struct intel_crtc_state;
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struct intel_encoder;
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struct intel_panel;
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int intel_panel_init(struct intel_panel *panel,
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struct drm_display_mode *fixed_mode,
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struct drm_display_mode *downclock_mode);
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void intel_panel_fini(struct intel_panel *panel);
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void intel_fixed_panel_mode(const struct drm_display_mode *fixed_mode,
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struct drm_display_mode *adjusted_mode);
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void intel_pch_panel_fitting(struct intel_crtc *crtc,
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struct intel_crtc_state *pipe_config,
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int fitting_mode);
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void intel_gmch_panel_fitting(struct intel_crtc *crtc,
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struct intel_crtc_state *pipe_config,
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int fitting_mode);
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void intel_panel_set_backlight_acpi(const struct drm_connector_state *conn_state,
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u32 level, u32 max);
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int intel_panel_setup_backlight(struct drm_connector *connector,
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enum pipe pipe);
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void intel_panel_enable_backlight(const struct intel_crtc_state *crtc_state,
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const struct drm_connector_state *conn_state);
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void intel_panel_update_backlight(struct intel_encoder *encoder,
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const struct intel_crtc_state *crtc_state,
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const struct drm_connector_state *conn_state);
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void intel_panel_disable_backlight(const struct drm_connector_state *old_conn_state);
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struct drm_display_mode *
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intel_panel_edid_downclock_mode(struct intel_connector *connector,
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const struct drm_display_mode *fixed_mode);
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struct drm_display_mode *
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intel_panel_edid_fixed_mode(struct intel_connector *connector);
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struct drm_display_mode *
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intel_panel_vbt_fixed_mode(struct intel_connector *connector);
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#if IS_ENABLED(CONFIG_BACKLIGHT_CLASS_DEVICE)
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int intel_backlight_device_register(struct intel_connector *connector);
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void intel_backlight_device_unregister(struct intel_connector *connector);
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#else /* CONFIG_BACKLIGHT_CLASS_DEVICE */
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static inline int intel_backlight_device_register(struct intel_connector *connector)
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{
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return 0;
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}
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static inline void intel_backlight_device_unregister(struct intel_connector *connector)
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{
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}
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#endif /* CONFIG_BACKLIGHT_CLASS_DEVICE */
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#endif /* __INTEL_PANEL_H__ */
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