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137 lines
5.9 KiB
137 lines
5.9 KiB
/* |
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Copyright (c) 2012 Broadcom Europe Ltd |
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All rights reserved. |
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Redistribution and use in source and binary forms, with or without |
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modification, are permitted provided that the following conditions are met: |
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* Redistributions of source code must retain the above copyright |
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notice, this list of conditions and the following disclaimer. |
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* Redistributions in binary form must reproduce the above copyright |
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notice, this list of conditions and the following disclaimer in the |
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documentation and/or other materials provided with the distribution. |
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* Neither the name of the copyright holder nor the |
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names of its contributors may be used to endorse or promote products |
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derived from this software without specific prior written permission. |
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND |
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ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
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WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
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DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY |
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DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES |
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(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
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LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
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ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS |
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SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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*/ |
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/* |
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* This file contains all the properties one can set in HDMI |
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* Each property has up to two parameters corresponding to list of enums one can set via |
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* the set/get property function from TV service (HOST) or HDMI middleware API (Videocore) |
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* Each property also has a default value for these parameters. Please refer to |
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* individual properties for details. |
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*/ |
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#ifndef _VC_HDMI_PROPERTY_H_ |
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#define _VC_HDMI_PROPERTY_H_ |
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#include "vcinclude/common.h" |
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/** |
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* Property type |
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*/ |
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typedef enum { |
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HDMI_PROPERTY_PIXEL_ENCODING = 0, /**< Set pixel encoding, value of property is HDMI_PIXEL_ENCODING_T, default is RGB full range (unless it is not supported) */ |
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HDMI_PROPERTY_PIXEL_CLOCK_TYPE = 1, /**< See HDMI_PIXEL_CLOCK_TYPE_T, default is HDMI_PIXEL_CLOCK_TYPE_PAL */ |
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HDMI_PROPERTY_CONTENT_TYPE = 2, /**< Set content type flag EDID_ContentType_T */ |
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HDMI_PROPERTY_FUZZY_MATCH = 3, /**< disable (0 - default) or enable (1) fuzzy format match */ |
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HDMI_PROPERTY_3D_STRUCTURE = 4, /**< Set the 3D structure of the next HDMI power on (only for CEA mode) */ |
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//More properties to be added here |
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HDMI_PROPERTY_MAX /**< place holder */ |
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} HDMI_PROPERTY_T; |
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/** |
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* Setting/getting a property |
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*/ |
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typedef struct { |
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HDMI_PROPERTY_T property; |
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uint32_t param1; |
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uint32_t param2; |
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//More fields may be added here if required in future |
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} HDMI_PROPERTY_PARAM_T; |
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/** |
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* PIXEL_ENCODING: param1: encoding type, param2: n/a |
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* Setting encoding type is subjected to support in EDID |
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*/ |
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typedef enum { |
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HDMI_PIXEL_ENCODING_DEFAULT = 0, /**<Default, note that CEA modes (except VGA) default to RGB limited but DMT modes default to RGB full */ |
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HDMI_PIXEL_ENCODING_RGB_LIMITED, |
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HDMI_PIXEL_ENCODING_RGB_FULL, |
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HDMI_PIXEL_ENCODING_YCbCr444_LIMITED, |
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HDMI_PIXEL_ENCODING_YCbCr444_FULL, |
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/** YCbCr 422 are not used at the moment */ |
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HDMI_PIXEL_ENCODING_YCbCr422_LIMITED, |
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HDMI_PIXEL_ENCODING_YCbCr422_FULL, |
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HDMI_PIXEL_ENCODING_MAX /**<place holder */ |
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} HDMI_PIXEL_ENCODING_T; |
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/** |
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* PIXEL_CLOCK_TYPE: param1: pixel clock type, param2: n/a |
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* Pixel clock nudge factor (set pixel clock type) |
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*/ |
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typedef enum { |
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HDMI_PIXEL_CLOCK_TYPE_PAL = 0, /**< Use norminal pixel clock (default) */ |
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HDMI_PIXEL_CLOCK_TYPE_NTSC = 1, /**< Multiply norminal pixel clock by 1000/1001 to get the alternative frame rate e.g. 59.94Hz rather than 60, not applicable to all formats */ |
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HDMI_PIXEL_CLOCK_TYPE_MAX /**< place holder */ |
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} HDMI_PIXEL_CLOCK_TYPE_T; |
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/** |
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* Content type: param1: EDID content type, param2: n/a |
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*/ |
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/** |
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* Content type: the enum is the actual value in AVI infoframe + 1 |
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* because NODATA and Graphics both have value zero |
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*/ |
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typedef enum { |
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EDID_ContentType_NODATA = 0x0, /**<Content type none */ |
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EDID_ContentType_Graphics = 0x1, /**<Graphics, ITC must be set to 1 */ |
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EDID_ContentType_Photo = 0x2, /**<Photo */ |
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EDID_ContentType_Cinema = 0x3, /**<Cinema */ |
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EDID_ContentType_Game = 0x4, /**<Game */ |
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EDID_ContentType_MAX /**<place holder */ |
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} EDID_ContentType_T; |
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/** |
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* Fuzzy match: param1 zero (disabled) or non-zero (enabled), param2: n/a |
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* If enabled, match format in EDID based on resolutions and formats only |
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* Default is zero (disabled, so match on blanking periods and pixel clock) |
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* Set to non-zero to enable fuzzy match |
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*/ |
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typedef enum { |
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EDID_FUZZY_MATCH_DISABLED = 0x0, |
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EDID_FUZZY_MATCH_ENABLED = 0x1, |
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EDID_FUZZY_MATCH_MAX |
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} EDID_FuzzyMatch_T; |
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/** |
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* 3D structure: param1 - 3D structure (e.g. top/bottom side by side) (default value is none, i.e. 2D) |
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* param2 - n/a at the moment, may be used in the future |
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* |
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* 3D structure is auto reset to "2D" every time HDMI is power on. Only affect CEA formats. |
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*/ |
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/* |
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* Matched to the 3d struct bit fields stored internally to represent 3D support in EDID |
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*/ |
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typedef enum { |
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HDMI_3D_FORMAT_NONE = 0, /**<plain and simple 2D! */ |
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HDMI_3D_FORMAT_SBS_HALF = (1<<7), /**<side by side half horizontal */ |
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HDMI_3D_FORMAT_TB_HALF = (1<<6), /**<top and bottom half vertical */ |
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HDMI_3D_FORMAT_FRAME_PACKING = (1<<8), /**<frame packed */ |
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HDMI_3D_FORMAT_FRAME_SEQUENTIAL = (1<<9), /**<Output left on even frames and right on odd frames (typically 120Hz)*/ |
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/* More 3D structs, e.g. full frame packing, may be added here */ |
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HDMI_3D_FORMAT_INVALID = 0xFFFF |
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} HDMI_3D_FORMAT_T; |
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#endif //_VC_HDMI_PROPERTY_H_
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