EDID协议相关知识

admin

struct edid {
    u8 header[8];
    /* Vendor & product info */
    u8 mfg_id[2];
    u8 prod_code[2];
    u32 serial; /* FIXME: byte order */
    u8 mfg_week;
    u8 mfg_year;
    /* EDID version */
    u8 version;
    u8 revision;
    /* Display info: */
    u8 input;
    u8 width_cm;
    u8 height_cm;
    u8 gamma;
    u8 features;
    /* Color characteristics */
    u8 red_green_lo;
    u8 black_white_lo;
    u8 red_x;
    u8 red_y;
    u8 green_x;
    u8 green_y;
    u8 blue_x;
    u8 blue_y;
    u8 white_x;
    u8 white_y;
    /* Est. timings and mfg rsvd timings*/
    struct est_timings established_timings;
    /* Standard timings 1-8*/
    struct std_timing standard_timings[8];
    /* Detailing timings 1-4 */
    struct detailed_timing detailed_timings[4];
    /* Number of 128 byte ext. blocks */
    u8 extensions;
    /* Checksum */
    u8 checksum;
} __attribute__((packed));