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