Moved, renamed, and deleted files

The original directory structure was scattered and unorganized.
Changes are basically to make it look like kernel structure.

1 files changed, 123 insertions, 0 deletions

diff --git a/drivers/mtd/onenand/generic.c b/drivers/mtd/onenand/generic.c
new file mode 100644
index 00000000..1c4f97c6
--- /dev/null
+++ b/drivers/mtd/onenand/generic.c
@@ -0,0 +1,123 @@
+/*
+ *  linux/drivers/mtd/onenand/generic.c
+ *
+ *  Copyright (c) 2005 Samsung Electronics
+ *  Kyungmin Park <kyungmin.park@samsung.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.
+ *
+ *  Overview:
+ *   This is a device driver for the OneNAND flash for generic boards.
+ */
+
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/slab.h>
+#include <linux/platform_device.h>
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/onenand.h>
+#include <linux/mtd/partitions.h>
+#include <asm/io.h>
+
+/*
+ * Note: Driver name and platform data format have been updated!
+ *
+ * This version of the driver is named "onenand-flash" and takes struct
+ * onenand_platform_data as platform data. The old ARM-specific version
+ * with the name "onenand" used to take struct flash_platform_data.
+ */
+#define DRIVER_NAME	"onenand-flash"
+
+struct onenand_info {
+	struct mtd_info		mtd;
+	struct onenand_chip	onenand;
+};
+
+static int __devinit generic_onenand_probe(struct platform_device *pdev)
+{
+	struct onenand_info *info;
+	struct onenand_platform_data *pdata = pdev->dev.platform_data;
+	struct resource *res = pdev->resource;
+	unsigned long size = resource_size(res);
+	int err;
+
+	info = kzalloc(sizeof(struct onenand_info), GFP_KERNEL);
+	if (!info)
+		return -ENOMEM;
+
+	if (!request_mem_region(res->start, size, dev_name(&pdev->dev))) {
+		err = -EBUSY;
+		goto out_free_info;
+	}
+
+	info->onenand.base = ioremap(res->start, size);
+	if (!info->onenand.base) {
+		err = -ENOMEM;
+		goto out_release_mem_region;
+	}
+
+	info->onenand.mmcontrol = pdata ? pdata->mmcontrol : 0;
+	info->onenand.irq = platform_get_irq(pdev, 0);
+
+	info->mtd.name = dev_name(&pdev->dev);
+	info->mtd.priv = &info->onenand;
+	info->mtd.owner = THIS_MODULE;
+
+	if (onenand_scan(&info->mtd, 1)) {
+		err = -ENXIO;
+		goto out_iounmap;
+	}
+
+	err = mtd_device_parse_register(&info->mtd, NULL, NULL,
+					pdata ? pdata->parts : NULL,
+					pdata ? pdata->nr_parts : 0);
+
+	platform_set_drvdata(pdev, info);
+
+	return 0;
+
+out_iounmap:
+	iounmap(info->onenand.base);
+out_release_mem_region:
+	release_mem_region(res->start, size);
+out_free_info:
+	kfree(info);
+
+	return err;
+}
+
+static int __devexit generic_onenand_remove(struct platform_device *pdev)
+{
+	struct onenand_info *info = platform_get_drvdata(pdev);
+	struct resource *res = pdev->resource;
+	unsigned long size = resource_size(res);
+
+	platform_set_drvdata(pdev, NULL);
+
+	if (info) {
+		onenand_release(&info->mtd);
+		release_mem_region(res->start, size);
+		iounmap(info->onenand.base);
+		kfree(info);
+	}
+
+	return 0;
+}
+
+static struct platform_driver generic_onenand_driver = {
+	.driver = {
+		.name		= DRIVER_NAME,
+		.owner		= THIS_MODULE,
+	},
+	.probe		= generic_onenand_probe,
+	.remove		= __devexit_p(generic_onenand_remove),
+};
+
+module_platform_driver(generic_onenand_driver);
+
+MODULE_LICENSE("GPL");
+MODULE_AUTHOR("Kyungmin Park <kyungmin.park@samsung.com>");
+MODULE_DESCRIPTION("Glue layer for OneNAND flash on generic boards");
+MODULE_ALIAS("platform:" DRIVER_NAME);