(_x).vertical_blanking)
unsigned char hsync_offset;
unsigned char hsync_pulse_width;
- unsigned char sync_offset_pulse_width;
+ unsigned char vsync_offset_pulse_width;
unsigned char hsync_vsync_offset_pulse_width_hi;
#define EDID_DETAILED_TIMING_HSYNC_OFFSET(_x) \
((GET_BITS((_x).hsync_vsync_offset_pulse_width_hi, 7, 6) << 8) + \
GET_BITS((_x).flags, 4, 3)
#define EDID_DETAILED_TIMING_FLAG_POLARITY(_x) \
GET_BITS((_x).flags, 2, 1)
+#define EDID_DETAILED_TIMING_FLAG_VSYNC_POLARITY(_x) \
+ GET_BIT((_x).flags, 2)
+#define EDID_DETAILED_TIMING_FLAG_HSYNC_POLARITY(_x) \
+ GET_BIT((_x).flags, 1)
#define EDID_DETAILED_TIMING_FLAG_INTERLEAVED(_x) \
GET_BIT((_x).flags, 0)
} __attribute__ ((__packed__));
*/
int edid_check_info(struct edid1_info *info);
+/**
+ * Check checksum of a 128 bytes EDID data block
+ *
+ * @param edid_block EDID block data
+ *
+ * @return 0 on success, or a negative errno on error
+ */
+int edid_check_checksum(u8 *edid_block);
+
/**
* Get the horizontal and vertical rate ranges of the monitor.
*