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182 lines
7.5 KiB
182 lines
7.5 KiB
13 years ago
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/*
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* Copyright@ Samsung Electronics Co. LTD
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef _EDID_H_
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#define _EDID_H_
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//@{
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/**
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* @name EDID Addresses
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*/
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#define EDID_ADDR (0xA0)
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#define EDID_SEGMENT_POINTER (0x60)
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//@}
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//@{
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/**
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* @name EDID offset and bit values
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*/
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#define SIZEOFBYTE (8)
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#define SIZEOFEDIDBLOCK (0x80)
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#define EDID_EXTENSION_NUMBER_POS (0x7E)
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#define EDID_TIMING_EXT_TAG_ADDR_POS (0)
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#define EDID_TIMING_EXT_REV_NUMBER_POS (1)
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#define EDID_DETAILED_TIMING_OFFSET_POS (2)
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#define EDID_DATA_BLOCK_START_POS (4)
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// for Extension Data Block
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#define EDID_TIMING_EXT_TAG_VAL (0x02)
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#define EDID_BLOCK_MAP_EXT_TAG_VAL (0xF0)
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#define EDID_SHORT_AUD_DEC_TAG_VAL (1<<5)
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#define EDID_SHORT_VID_DEC_TAG_VAL (2<<5)
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#define EDID_VSDB_TAG_VAL (3<<5)
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#define EDID_SPEAKER_ALLOCATION_TAG_VAL (4<<5)
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#define EDID_VESA_DTC_TAG_VAL (5<<5)
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#define EDID_RESERVED_TAG_VAL (6<<5)
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#define EDID_EXTENDED_TAG_VAL (7<<5)
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#define EDID_EXTENDED_COLORIMETRY_VAL (5)
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#define EDID_EXTENDED_COLORIMETRY_BLOCK_LEN (3)
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#define EDID_TAG_CODE_MASK (1<<7 | 1<<6 | 1<<5)
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#define EDID_DATA_BLOCK_SIZE_MASK (1<<4 | 1<<3 | 1<<2 | 1<<1 | 1<<0)
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#define EDID_VSDB_MIN_LENGTH_VAL (5)
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// for Established Timings
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#define EDID_ET_POS (0x23)
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#define EDID_ET_640x480p_VAL (0x20)
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// for DTD
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#define EDID_DTD_START_ADDR (0x36)
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#define EDID_DTD_BYTE_LENGTH (18)
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#define EDID_DTD_TOTAL_LENGTH (EDID_DTD_BYTE_LENGTH*4)
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#define EDID_DTD_PIXELCLOCK_POS1 (0)
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#define EDID_DTD_PIXELCLOCK_POS2 (1)
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#define EDID_DTD_HBLANK_POS1 (3)
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#define EDID_DTD_HBLANK_POS2 (4)
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#define EDID_DTD_HBLANK_POS2_MASK (0xF)
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#define EDID_DTD_HACTIVE_POS1 (2)
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#define EDID_DTD_HACTIVE_POS2 (4)
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#define EDID_DTD_HACTIVE_POS2_MASK (0xF0)
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#define EDID_DTD_VBLANK_POS1 (6)
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#define EDID_DTD_VBLANK_POS2 (7)
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#define EDID_DTD_VBLANK_POS2_MASK (0x0F)
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#define EDID_DTD_VACTIVE_POS1 (5)
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#define EDID_DTD_VACTIVE_POS2 (7)
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#define EDID_DTD_VACTIVE_POS2_MASK (0xF0)
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#define EDID_DTD_INTERLACE_POS (17)
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#define EDID_DTD_INTERLACE_MASK (1<<7)
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// for SVD
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#define EDID_SVD_VIC_MASK (0x7F)
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// for CS
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#define EDID_COLOR_SPACE_POS (3)
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#define EDID_YCBCR444_CS_MASK (1<<5)
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#define EDID_YCBCR422_CS_MASK (1<<4)
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// for Color Depth
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#define EDID_DC_48_VAL (1<<6)
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#define EDID_DC_36_VAL (1<<5)
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#define EDID_DC_30_VAL (1<<4)
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#define EDID_DC_YCBCR_VAL (1<<3)
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#define EDID_DC_POS (6)
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#define EDID_DC_MASK (EDID_DC_48_VAL | EDID_DC_36_VAL| EDID_DC_30_VAL | EDID_DC_YCBCR_VAL)
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// for colorimetry
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#define EDID_XVYCC601_MASK (1<<0)
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#define EDID_XVYCC709_MASK (1<<1)
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#define EDID_EXTENDED_MASK (1<<0|1<<1|1<<2)
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// for SAD
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#define SHORT_AUD_DESCRIPTOR_LPCM (1<<0)
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#define SHORT_AUD_DESCRIPTOR_AC3 (1<<1)
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#define SHORT_AUD_DESCRIPTOR_MPEG1 (1<<2)
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#define SHORT_AUD_DESCRIPTOR_MP3 (1<<3)
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#define SHORT_AUD_DESCRIPTOR_MPEG2 (1<<4)
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#define SHORT_AUD_DESCRIPTOR_AAC (1<<5)
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#define SHORT_AUD_DESCRIPTOR_DTS (1<<6)
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#define SHORT_AUD_DESCRIPTOR_ATRAC (1<<7)
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#define EDID_SAD_CODE_MASK (1<<6 | 1<<5 | 1<<4 | 1<<3)
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#define EDID_SAD_CHANNEL_MASK (1<<2 | 1<<1 | 1<<0)
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#define EDID_SAD_192KHZ_MASK (1<<6)
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#define EDID_SAD_176KHZ_MASK (1<<5)
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#define EDID_SAD_96KHZ_MASK (1<<4)
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#define EDID_SAD_88KHZ_MASK (1<<3)
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#define EDID_SAD_48KHZ_MASK (1<<2)
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#define EDID_SAD_44KHZ_MASK (1<<1)
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#define EDID_SAD_32KHZ_MASK (1<<0)
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#define EDID_SAD_WORD_24_MASK (1<<2)
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#define EDID_SAD_WORD_20_MASK (1<<1)
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#define EDID_SAD_WORD_16_MASK (1<<0)
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// for CEC
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#define EDID_CEC_PHYICAL_ADDR (4)
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// for 3D
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#define EDID_HDMI_EXT_POS (8)
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#define EDID_HDMI_VIDEO_PRESENT_MASK (1<<5)
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// latency
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#define EDID_HDMI_LATENCY_MASK (1<<7|1<<6)
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#define EDID_HDMI_LATENCY_POS (6)
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#define EDID_HDMI_3D_PRESENT_POS (13)
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#define EDID_HDMI_3D_PRESENT_MASK (1<<7)
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#define EDID_HDMI_3D_MULTI_PRESENT_MASK (1<<6 | 1<<5)
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#define EDID_HDMI_3D_MULTI_PRESENT_BIT 5
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#define EDID_3D_STRUCTURE_ONLY_EXIST (1<<5)
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#define EDID_3D_STRUCTURE_MASK_EXIST (1<<6)
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#define EDID_3D_STRUCTURE_FP (0)
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#define EDID_3D_STRUCTURE_FA (1)
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#define EDID_3D_STRUCTURE_LA (2)
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#define EDID_3D_STRUCTURE_SSF (3)
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#define EDID_3D_STRUCTURE_LD (4)
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#define EDID_3D_STRUCTURE_LDGFX (5)
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#define EDID_3D_STRUCTURE_TB (6)
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#define EDID_3D_STRUCTURE_SSH (8)
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#define EDID_HDMI_EXT_LENGTH_POS (14)
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#define EDID_HDMI_VSDB_VIC_LEN_BIT (5)
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#define EDID_HDMI_VSDB_VIC_LEN_MASK (1<<7|1<<6|1<<5)
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#define EDID_HDMI_VSDB_3D_LEN_MASK (1<<4|1<<3|1<<2|1<<1|1<<0)
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#define EDID_HDMI_2D_VIC_ORDER_MASK (1<<7|1<<6|1<<5|1<<4)
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#define EDID_HDMI_3D_STRUCTURE_MASK (1<<3|1<<2|1<<1|1<<0)
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// for MAX TMDS
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#define EDID_MAX_TMDS_POS (7)
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// for 3D Structure
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#define NUM_OF_VIC_FOR_3D 16
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//@}
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#endif /* _EDID_H_ */
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