1/* $NetBSD: intel_panel.h,v 1.2 2021/12/18 23:45:30 riastradh Exp $ */ 2 3/* SPDX-License-Identifier: MIT */ 4/* 5 * Copyright �� 2019 Intel Corporation 6 */ 7 8#ifndef __INTEL_PANEL_H__ 9#define __INTEL_PANEL_H__ 10 11#include <linux/types.h> 12 13#include "intel_display.h" 14 15struct drm_connector; 16struct drm_connector_state; 17struct drm_display_mode; 18struct intel_connector; 19struct intel_crtc; 20struct intel_crtc_state; 21struct intel_encoder; 22struct intel_panel; 23 24int intel_panel_init(struct intel_panel *panel, 25 struct drm_display_mode *fixed_mode, 26 struct drm_display_mode *downclock_mode); 27void intel_panel_fini(struct intel_panel *panel); 28void intel_fixed_panel_mode(const struct drm_display_mode *fixed_mode, 29 struct drm_display_mode *adjusted_mode); 30void intel_pch_panel_fitting(struct intel_crtc *crtc, 31 struct intel_crtc_state *pipe_config, 32 int fitting_mode); 33void intel_gmch_panel_fitting(struct intel_crtc *crtc, 34 struct intel_crtc_state *pipe_config, 35 int fitting_mode); 36void intel_panel_set_backlight_acpi(const struct drm_connector_state *conn_state, 37 u32 level, u32 max); 38int intel_panel_setup_backlight(struct drm_connector *connector, 39 enum pipe pipe); 40void intel_panel_enable_backlight(const struct intel_crtc_state *crtc_state, 41 const struct drm_connector_state *conn_state); 42void intel_panel_update_backlight(struct intel_encoder *encoder, 43 const struct intel_crtc_state *crtc_state, 44 const struct drm_connector_state *conn_state); 45void intel_panel_disable_backlight(const struct drm_connector_state *old_conn_state); 46struct drm_display_mode * 47intel_panel_edid_downclock_mode(struct intel_connector *connector, 48 const struct drm_display_mode *fixed_mode); 49struct drm_display_mode * 50intel_panel_edid_fixed_mode(struct intel_connector *connector); 51struct drm_display_mode * 52intel_panel_vbt_fixed_mode(struct intel_connector *connector); 53 54#if IS_ENABLED(CONFIG_BACKLIGHT_CLASS_DEVICE) 55int intel_backlight_device_register(struct intel_connector *connector); 56void intel_backlight_device_unregister(struct intel_connector *connector); 57#else /* CONFIG_BACKLIGHT_CLASS_DEVICE */ 58static inline int intel_backlight_device_register(struct intel_connector *connector) 59{ 60 return 0; 61} 62static inline void intel_backlight_device_unregister(struct intel_connector *connector) 63{ 64} 65#endif /* CONFIG_BACKLIGHT_CLASS_DEVICE */ 66 67#endif /* __INTEL_PANEL_H__ */ 68