/* * Copyright (c) 2007 Dave Airlie <[email protected]> * Copyright (c) 2007, 2010 Intel Corporation * Jesse Barnes <[email protected]> * * 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. */ #include <linux/i2c.h> #include <linux/slab.h> #include <drm/drm_atomic_helper.h> #include <drm/drm_edid.h> #include "i915_drv.h" #include "intel_backlight.h" #include "intel_connector.h" #include "intel_display_debugfs.h" #include "intel_display_types.h" #include "intel_hdcp.h" #include "intel_panel.h" int intel_connector_init(struct intel_connector *connector) { … } struct intel_connector *intel_connector_alloc(void) { … } /* * Free the bits allocated by intel_connector_alloc. * This should only be used after intel_connector_alloc has returned * successfully, and before drm_connector_init returns successfully. * Otherwise the destroy callbacks for the connector and the state should * take care of proper cleanup/free (see intel_connector_destroy). */ void intel_connector_free(struct intel_connector *connector) { … } /* * Connector type independent destroy hook for drm_connector_funcs. */ void intel_connector_destroy(struct drm_connector *connector) { … } int intel_connector_register(struct drm_connector *connector) { … } void intel_connector_unregister(struct drm_connector *connector) { … } void intel_connector_attach_encoder(struct intel_connector *connector, struct intel_encoder *encoder) { … } /* * Simple connector->get_hw_state implementation for encoders that support only * one connector and no cloning and hence the encoder state determines the state * of the connector. */ bool intel_connector_get_hw_state(struct intel_connector *connector) { … } enum pipe intel_connector_get_pipe(struct intel_connector *connector) { … } /** * intel_connector_update_modes - update connector from edid * @connector: DRM connector device to use * @drm_edid: previously read EDID information */ int intel_connector_update_modes(struct drm_connector *connector, const struct drm_edid *drm_edid) { … } /** * intel_ddc_get_modes - get modelist from monitor * @connector: DRM connector device to use * @ddc: DDC bus i2c adapter * * Fetch the EDID information from @connector using the DDC bus. */ int intel_ddc_get_modes(struct drm_connector *connector, struct i2c_adapter *ddc) { … } static const struct drm_prop_enum_list force_audio_names[] = …; void intel_attach_force_audio_property(struct drm_connector *connector) { … } static const struct drm_prop_enum_list broadcast_rgb_names[] = …; void intel_attach_broadcast_rgb_property(struct drm_connector *connector) { … } void intel_attach_aspect_ratio_property(struct drm_connector *connector) { … } void intel_attach_hdmi_colorspace_property(struct drm_connector *connector) { … } void intel_attach_dp_colorspace_property(struct drm_connector *connector) { … } void intel_attach_scaling_mode_property(struct drm_connector *connector) { … }