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