Importing sys/dev/videomode

NetBSD provides an in-kernel EDID parser, validator, and printer
along with other useful functions. This code will be re-used by
the Minix fb driver as it is a complete and well tested
implementation.

Change-Id: I46fe3005d9957cd90d4972030ddcce7bc3bd7924

sys/dev/videomode/test.c

@@ -0,0 +1,25 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include "videomode.h"
+
+int
+main(int argc, char **argv)
+{
+	int	i, j;
+
+	for (i = 1; i < argc ; i++) {
+		for (j = 0; j < videomode_count; j++) {
+			if (strcmp(videomode_list[j].name, argv[i]) == 0) {
+				printf("dotclock for mode %s = %d, flags %x\n",
+				    argv[i],
+				    videomode_list[j].dot_clock,
+				    videomode_list[j].flags);
+				break;
+			}
+		}
+		if (j == videomode_count) {
+			printf("dotclock for mode %s not found\n", argv[i]);
+		}
+	}
+}