111 lines
3.0 KiB
C
111 lines
3.0 KiB
C
/*
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* Copyright (C) 2012-2015 Apple Inc. All rights reserved.
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*
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* This document is the property of Apple Inc.
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* It is considered confidential and proprietary.
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*
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* This document may not be reproduced or transmitted in any form,
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* in whole or in part, without the express written permission of
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* Apple Inc.
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*/
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#ifndef DRIVERS_DISPLAYAV_H
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#define DRIVERS_DISPLAYAV_H 1
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enum {
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kDisplayAxisTypeHorizontal,
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kDisplayAxisTypeVertical,
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kDisplayAxisCount
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};
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enum {
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kDisplayColorSpacesRGB,
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kDisplayColorSpacesYCbCr422,
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kDisplayColorSpacesYCbCr444
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};
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enum {
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kDisplayColorDynamicRangeFull,
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kDisplayColorDynamicRangeLimited,
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kDisplayColorDynamicRangeVESA = kDisplayColorDynamicRangeFull,
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kDisplayColorDynamicRangeCEA = kDisplayColorDynamicRangeLimited
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};
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enum {
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kDisplayColorCoefficientITU601,
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kDisplayColorCoefficientITU709
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};
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enum {
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kDisplayTestModeOff,
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kDisplayTestModeColorRamp,
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kDisplayTestModeBlackWhiteVLines,
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kDisplayTestModeColorSquare,
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kDisplayTestModeInvalid,
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kDisplayTestModeColorBar32,
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kDisplayTestModeColorBar64,
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kDisplayTestModeWhiteGrayBlackBar32,
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kDisplayTestModeWhiteGrayBlackBar64,
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kDisplayTestModeMobileWhiteBar32,
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kDisplayTestModeMobileWhiteBar64
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};
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enum {
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kDisplayColorRGBQuantizationRangeDefault,
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kDisplayColorRGBQuantizationRangeLimited,
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kDisplayColorRGBQuantizationRangeFull
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};
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struct video_color_data {
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u_int32_t depth;
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u_int32_t space;
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u_int32_t range;
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u_int32_t coefficient;
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};
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struct video_timing_axis {
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uint32_t total;
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uint32_t active;
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uint32_t sync_width;
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uint32_t back_porch;
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uint32_t front_porch;
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int32_t sync_rate;
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uint32_t sync_polarity;
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};
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struct video_timing_data {
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bool interlaced;
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struct video_timing_axis axis[kDisplayAxisCount];
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};
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struct video_link_data {
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bool mirror_mode;
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u_int32_t test_mode;
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struct video_color_data color;
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struct video_timing_data timing;
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};
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typedef enum {
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kDisplayInfoFrameTypeReserved = 0x80,
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kDisplayInfoFrameTypeVendorSpecific = 0x81,
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kDisplayInfoFrameTypeAVI = 0x82,
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kDisplayInfoFrameTypeProductDescription = 0x83,
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kDisplayInfoFrameTypeAudio = 0x84,
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kDisplayInfoFrameTypeMPEG = 0x85,
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kDisplayInfoFrameTypeMin = kDisplayInfoFrameTypeReserved,
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kDisplayInfoFrameTypeMax = kDisplayInfoFrameTypeMPEG,
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kDisplayInfoFrameTypeCount = 1 + (kDisplayInfoFrameTypeMax - kDisplayInfoFrameTypeMin)
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} display_infoframe_type;
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struct display_infoframe {
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display_infoframe_type type;
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uint8_t version;
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uint8_t length;
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uint8_t checksum;
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uint8_t data[28];
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};
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#endif
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