X-Git-Url: http://www.pilppa.org/gitweb/gitweb.cgi?p=linux-2.6-omap-h63xx.git;a=blobdiff_plain;f=arch%2Farm%2Fplat-omap%2Fcomponent-version.c;fp=arch%2Farm%2Fplat-omap%2Fcomponent-version.c;h=3c9d5230cd827d3f1e73e3694e19a5f17fbf8438;hp=0000000000000000000000000000000000000000;hb=b934c987ee1764eb09b8843a3ee00eabc24bd52c;hpb=14fc69723d3442ef46f8f82b3f481e82f06a346d

diff --git a/arch/arm/plat-omap/component-version.c b/arch/arm/plat-omap/component-version.c
new file mode 100644
index 00000000000..3c9d5230cd8
--- /dev/null
+++ b/arch/arm/plat-omap/component-version.c
@@ -0,0 +1,65 @@
+/*
+ *  linux/arch/arm/plat-omap/component-version.c
+ *
+ *  Copyright (C) 2005 Nokia Corporation
+ *  Written by Juha Yrjölä <juha.yrjola@nokia.com>
+ *
+ * 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.
+ */
+
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/err.h>
+#include <linux/proc_fs.h>
+#include <mach/board.h>
+#include <mach/board-nokia.h>
+
+static int component_version_read_proc(char *page, char **start, off_t off,
+				       int count, int *eof, void *data)
+{
+	int len, i;
+	const struct omap_version_config *ver;
+	char *p;
+
+	i = 0;
+	p = page;
+	while ((ver = omap_get_nr_config(OMAP_TAG_VERSION_STR,
+					 struct omap_version_config, i)) != NULL) {
+		p += sprintf(p, "%-12s%s\n", ver->component, ver->version);
+		i++;
+	}
+
+	len = (p - page) - off;
+	if (len < 0)
+		len = 0;
+
+	*eof = (len <= count) ? 1 : 0;
+	*start = page + off;
+
+	return len;
+}
+
+static int __init component_version_init(void)
+{
+	if (omap_get_config(OMAP_TAG_VERSION_STR, struct omap_version_config) == NULL)
+		return -ENODEV;
+	if (!create_proc_read_entry("component_version", S_IRUGO, NULL,
+				    component_version_read_proc, NULL))
+		return -ENOMEM;
+
+	return 0;
+}
+
+static void __exit component_version_exit(void)
+{
+	remove_proc_entry("component_version", NULL);
+}
+
+late_initcall(component_version_init);
+module_exit(component_version_exit);
+
+MODULE_AUTHOR("Juha Yrjölä <juha.yrjola@nokia.com>");
+MODULE_DESCRIPTION("Component version driver");
+MODULE_LICENSE("GPL");