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Rev 1430 Rev 1964
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#include
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#include
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#define EDID_LENGTH 128
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#define EDID_LENGTH 128
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#define DDC_ADDR 0x50
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#define CEA_EXT	    0x02
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#define VTB_EXT	    0x10
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#define DI_EXT	    0x40
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#define LS_EXT	    0x50
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#define DDC_ADDR 0x50
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#define MI_EXT	    0x60
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struct est_timings {
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struct est_timings {
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	u8 t1;
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	u8 t1;
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	u8 t2;
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	u8 t2;
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	u8 pad2;
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	u8 pad2;
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	union {
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	union {
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		struct detailed_data_string str;
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		struct detailed_data_string str;
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		struct detailed_data_monitor_range range;
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		struct detailed_data_monitor_range range;
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		struct detailed_data_wpindex color;
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		struct detailed_data_wpindex color;
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		struct std_timing timings[5];
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		struct std_timing timings[6];
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		struct cvt_timing cvt[4];
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		struct cvt_timing cvt[4];
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	} data;
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	} data;
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} __attribute__((packed));
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} __attribute__((packed));
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#define DRM_EDID_INPUT_SYNC_ON_GREEN   (1 << 1)
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#define DRM_EDID_INPUT_SYNC_ON_GREEN   (1 << 1)
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#define DRM_EDID_INPUT_COMPOSITE_SYNC  (1 << 2)
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#define DRM_EDID_INPUT_COMPOSITE_SYNC  (1 << 2)
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#define DRM_EDID_INPUT_SEPARATE_SYNCS  (1 << 3)
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#define DRM_EDID_INPUT_SEPARATE_SYNCS  (1 << 3)
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#define DRM_EDID_INPUT_BLANK_TO_BLACK  (1 << 4)
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#define DRM_EDID_INPUT_BLANK_TO_BLACK  (1 << 4)
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#define DRM_EDID_INPUT_VIDEO_LEVEL     (3 << 5)
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#define DRM_EDID_INPUT_VIDEO_LEVEL     (3 << 5)
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#define DRM_EDID_INPUT_DIGITAL         (1 << 7) /* bits below must be zero if set */
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#define DRM_EDID_INPUT_DIGITAL         (1 << 7)
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#define DRM_EDID_DIGITAL_DEPTH_MASK    (7 << 4)
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#define DRM_EDID_DIGITAL_DEPTH_UNDEF   (0 << 4)
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#define DRM_EDID_DIGITAL_DEPTH_6       (1 << 4)
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#define DRM_EDID_DIGITAL_DEPTH_8       (2 << 4)
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#define DRM_EDID_DIGITAL_DEPTH_10      (3 << 4)
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#define DRM_EDID_DIGITAL_DEPTH_12      (4 << 4)
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#define DRM_EDID_DIGITAL_DEPTH_14      (5 << 4)
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#define DRM_EDID_DIGITAL_DEPTH_16      (6 << 4)
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#define DRM_EDID_DIGITAL_DEPTH_RSVD    (7 << 4)
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#define DRM_EDID_DIGITAL_TYPE_UNDEF    (0)
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#define DRM_EDID_DIGITAL_TYPE_DVI      (1)
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#define DRM_EDID_DIGITAL_TYPE_HDMI_A   (2)
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#define DRM_EDID_DIGITAL_TYPE_HDMI_B   (3)
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#define DRM_EDID_DIGITAL_TYPE_MDDI     (4)
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#define DRM_EDID_DIGITAL_TYPE_DP       (5)
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#define DRM_EDID_FEATURE_DEFAULT_GTF      (1 << 0)
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#define DRM_EDID_FEATURE_DEFAULT_GTF      (1 << 0)
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#define DRM_EDID_FEATURE_PREFERRED_TIMING (1 << 1)
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#define DRM_EDID_FEATURE_PREFERRED_TIMING (1 << 1)
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#define DRM_EDID_FEATURE_STANDARD_COLOR   (1 << 2)
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#define DRM_EDID_FEATURE_STANDARD_COLOR   (1 << 2)
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/* If analog */
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#define DRM_EDID_FEATURE_DISPLAY_TYPE     (3 << 3) /* 00=mono, 01=rgb, 10=non-rgb, 11=unknown */
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/* If digital */
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#define DRM_EDID_FEATURE_COLOR_MASK	  (3 << 3)
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#define DRM_EDID_FEATURE_RGB		  (0 << 3)
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#define DRM_EDID_FEATURE_RGB_YCRCB444	  (1 << 3)
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#define DRM_EDID_FEATURE_RGB_YCRCB422	  (2 << 3)
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#define DRM_EDID_FEATURE_RGB_YCRCB	  (3 << 3) /* both 4:4:4 and 4:2:2 */
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#define DRM_EDID_FEATURE_DISPLAY_TYPE     (3 << 3) /* 00=mono, 01=rgb, 10=non-rgb, 11=unknown */
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#define DRM_EDID_FEATURE_PM_ACTIVE_OFF    (1 << 5)
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#define DRM_EDID_FEATURE_PM_ACTIVE_OFF    (1 << 5)
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#define DRM_EDID_FEATURE_PM_SUSPEND       (1 << 6)
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#define DRM_EDID_FEATURE_PM_SUSPEND       (1 << 6)
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#define DRM_EDID_FEATURE_PM_STANDBY       (1 << 7)
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#define DRM_EDID_FEATURE_PM_STANDBY       (1 << 7)
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	u8 checksum;
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	u8 checksum;
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} __attribute__((packed));
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} __attribute__((packed));
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#define EDID_PRODUCT_ID(e) ((e)->prod_code[0] | ((e)->prod_code[1] << 8))
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/* define the number of Extension EDID block */
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#define DRM_MAX_EDID_EXT_NUM 4
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#define EDID_PRODUCT_ID(e) ((e)->prod_code[0] | ((e)->prod_code[1] << 8))