mtd_probe: add autodetection for xD cards

commit 2599cabd36770785a13bf884049d649d385fd80c
Author: Maxim Levitsky <maximlevitsky@gmail.com>
Date:   Fri Jun 18 02:08:48 2010 +0300

Add autodetection for xD/smartmedia cards
This can easily be extended for other types of FTL

Signed-off-by: Maxim Levitsky <maximlevitsky@gmail.com>

1 files changed, 54 insertions, 0 deletions

diff --git a/extras/mtd_probe/mtd_probe.c b/extras/mtd_probe/mtd_probe.c
new file mode 100644
index 0000000000..d335b0628a
--- /dev/null
+++ b/extras/mtd_probe/mtd_probe.c
@@ -0,0 +1,54 @@
+/*
+ * mtd_probe.c
+ * This file is part of mtd_probe
+ *
+ * Copyright (C) 2010 - Maxim Levitsky
+ *
+ * mtd_probe is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * mtd_probe is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with mtd_probe; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, 
+ * Boston, MA  02110-1301  USA
+ */
+#include "mtd_probe.h"
+#include <stdio.h>
+#include <sys/ioctl.h>
+#include <mtd/mtd-user.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <unistd.h>
+#include <stdlib.h>
+
+int main(int argc, char** argv) {
+
+	if (argc != 2) {
+		printf("usage: mtd_probe /dev/mtd[n]\n");
+		return 1;
+	}
+
+	int mtd_fd = open(argv[1], O_RDONLY);
+	if (mtd_fd == -1) {
+		perror("open");
+		exit(-1);
+	}
+
+	mtd_info_t mtd_info;
+	int error = ioctl(mtd_fd, MEMGETINFO, &mtd_info);
+	if (error == -1) {
+		perror("ioctl");
+		exit(-1);
+	}
+
+	probe_smart_media(mtd_fd, &mtd_info);
+	return -1;
+}