1 files changed, 77 insertions, 0 deletions
diff --git a/commands/detect.c b/commands/detect.c
new file mode 100644
index 0000000000..0010a17779
--- /dev/null
+++ b/commands/detect.c
@@ -0,0 +1,77 @@
+/*
+ * detect.c - detect devices command
+ *
+ * Copyright (c) 2013 Sascha Hauer <s.hauer@pengutronix.de>, Pengutronix
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2
+ * as published by the Free Software Foundation.
+ *
+ * This program 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.
+ *
+ */
+#include <common.h>
+#include <command.h>
+#include <complete.h>
+#include <driver.h>
+#include <getopt.h>
+
+static int do_detect(int argc, char *argv[])
+{
+	struct device_d *dev;
+	int opt, i, ret;
+	int option_list = 0;
+	int option_error = 0;
+
+	while ((opt = getopt(argc, argv, "el")) > 0) {
+		switch (opt) {
+		case 'l':
+			option_list = 1;
+			break;
+		case 'e':
+			option_error = 1;
+			break;
+		}
+	}
+
+	if (option_list) {
+		for_each_device(dev) {
+			if (dev->detect)
+				printf("%s\n", dev_name(dev));
+		}
+		return 0;
+	}
+
+	if (argc == optind)
+		return COMMAND_ERROR_USAGE;
+
+	for (i = optind; i < argc; i++) {
+		dev = get_device_by_name(argv[i]);
+		if (!dev)
+			return -ENODEV;
+		ret = device_detect(dev);
+		if (ret && option_error)
+			return ret;
+	}
+
+	return 0;
+}
+
+BAREBOX_CMD_HELP_START(detect)
+BAREBOX_CMD_HELP_USAGE("detect [OPTIONS] [devices]\n")
+BAREBOX_CMD_HELP_OPT  ("-l",  "list detectable devices\n")
+BAREBOX_CMD_HELP_OPT  ("-e",  "bail out if one device fails to detect\n")
+BAREBOX_CMD_HELP_END
+
+BAREBOX_CMD_START(detect)
+	.cmd		= do_detect,
+	.usage		= "detect devices",
+	BAREBOX_CMD_COMPLETE(device_complete)
+	BAREBOX_CMD_HELP(cmd_detect_help)
+BAREBOX_CMD_END