root/drivers/gpu/drm/i915/display/intel_panel.h

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INCLUDED FROM


DEFINITIONS

This source file includes following definitions.
  1. intel_backlight_device_register
  2. intel_backlight_device_unregister

   1 /* SPDX-License-Identifier: MIT */
   2 /*
   3  * Copyright © 2019 Intel Corporation
   4  */
   5 
   6 #ifndef __INTEL_PANEL_H__
   7 #define __INTEL_PANEL_H__
   8 
   9 #include <linux/types.h>
  10 
  11 #include "intel_display.h"
  12 
  13 struct drm_connector;
  14 struct drm_connector_state;
  15 struct drm_display_mode;
  16 struct intel_connector;
  17 struct intel_crtc;
  18 struct intel_crtc_state;
  19 struct intel_encoder;
  20 struct intel_panel;
  21 
  22 int intel_panel_init(struct intel_panel *panel,
  23                      struct drm_display_mode *fixed_mode,
  24                      struct drm_display_mode *downclock_mode);
  25 void intel_panel_fini(struct intel_panel *panel);
  26 void intel_fixed_panel_mode(const struct drm_display_mode *fixed_mode,
  27                             struct drm_display_mode *adjusted_mode);
  28 void intel_pch_panel_fitting(struct intel_crtc *crtc,
  29                              struct intel_crtc_state *pipe_config,
  30                              int fitting_mode);
  31 void intel_gmch_panel_fitting(struct intel_crtc *crtc,
  32                               struct intel_crtc_state *pipe_config,
  33                               int fitting_mode);
  34 void intel_panel_set_backlight_acpi(const struct drm_connector_state *conn_state,
  35                                     u32 level, u32 max);
  36 int intel_panel_setup_backlight(struct drm_connector *connector,
  37                                 enum pipe pipe);
  38 void intel_panel_enable_backlight(const struct intel_crtc_state *crtc_state,
  39                                   const struct drm_connector_state *conn_state);
  40 void intel_panel_update_backlight(struct intel_encoder *encoder,
  41                                   const struct intel_crtc_state *crtc_state,
  42                                   const struct drm_connector_state *conn_state);
  43 void intel_panel_disable_backlight(const struct drm_connector_state *old_conn_state);
  44 struct drm_display_mode *
  45 intel_panel_edid_downclock_mode(struct intel_connector *connector,
  46                                 const struct drm_display_mode *fixed_mode);
  47 struct drm_display_mode *
  48 intel_panel_edid_fixed_mode(struct intel_connector *connector);
  49 struct drm_display_mode *
  50 intel_panel_vbt_fixed_mode(struct intel_connector *connector);
  51 
  52 #if IS_ENABLED(CONFIG_BACKLIGHT_CLASS_DEVICE)
  53 int intel_backlight_device_register(struct intel_connector *connector);
  54 void intel_backlight_device_unregister(struct intel_connector *connector);
  55 #else /* CONFIG_BACKLIGHT_CLASS_DEVICE */
  56 static inline int intel_backlight_device_register(struct intel_connector *connector)
  57 {
  58         return 0;
  59 }
  60 static inline void intel_backlight_device_unregister(struct intel_connector *connector)
  61 {
  62 }
  63 #endif /* CONFIG_BACKLIGHT_CLASS_DEVICE */
  64 
  65 #endif /* __INTEL_PANEL_H__ */

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