diff --git a/drivers/bluetooth/btmrvl_debugfs.c b/drivers/bluetooth/btmrvl_debugfs.c
new file mode 100644
index 0000000..747bb0c
--- /dev/null
+++ b/drivers/bluetooth/btmrvl_debugfs.c
@@ -0,0 +1,469 @@
+/**
+ * Marvell Bluetooth driver: debugfs related functions
+ *
+ * Copyright (C) 2009, Marvell International Ltd.
+ *
+ * This software file (the "File") is distributed by Marvell International
+ * Ltd. under the terms of the GNU General Public License Version 2, June 1991
+ * (the "License").  You may use, redistribute and/or modify this File in
+ * accordance with the terms and conditions of the License, a copy of which
+ * is available by writing to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA or on the
+ * worldwide web at http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt.
+ *
+ *
+ * THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE
+ * ARE EXPRESSLY DISCLAIMED.  The License provides additional details about
+ * this warranty disclaimer.
+ **/
+
+#include <linux/debugfs.h>
+
+#include <net/bluetooth/bluetooth.h>
+#include <net/bluetooth/hci_core.h>
+
+#include "btmrvl_drv.h"
+
+struct btmrvl_debugfs_data {
+	struct dentry *root_dir, *config_dir, *status_dir;
+
+	/* config */
+	struct dentry *drvdbg;
+	struct dentry *psmode;
+	struct dentry *pscmd;
+	struct dentry *hsmode;
+	struct dentry *hscmd;
+	struct dentry *gpiogap;
+	struct dentry *hscfgcmd;
+
+	/* status */
+	struct dentry *curpsmode;
+	struct dentry *hsstate;
+	struct dentry *psstate;
+	struct dentry *txdnldready;
+};
+
+static int btmrvl_open_generic(struct inode *inode, struct file *file)
+{
+	file->private_data = inode->i_private;
+	return 0;
+}
+
+static ssize_t btmrvl_hscfgcmd_write(struct file *file,
+					const char __user *ubuf,
+					size_t count,
+					loff_t *ppos)
+{
+	struct btmrvl_private *priv =
+				(struct btmrvl_private *) file->private_data;
+
+	long result, ret;
+	char buf[16];
+
+	memset(buf, 0, sizeof(buf));
+
+	if (copy_from_user(&buf, ubuf,
+				min_t(size_t, sizeof(buf) - 1, count)))
+		return -EFAULT;
+
+	ret = strict_strtol(buf, 10, &result);
+
+	priv->btmrvl_dev.hscfgcmd = result;
+
+	if (priv->btmrvl_dev.hscfgcmd) {
+		btmrvl_prepare_command(priv);
+		wake_up_interruptible(&priv->main_thread.wait_q);
+	}
+
+	return count;
+}
+
+static ssize_t btmrvl_hscfgcmd_read(struct file *file, char __user * userbuf,
+				    size_t count, loff_t *ppos)
+{
+	struct btmrvl_private *priv =
+				(struct btmrvl_private *) file->private_data;
+	int ret;
+	char buf[16];
+
+	ret = snprintf(buf, sizeof(buf) - 1, "%d\n",
+			priv->btmrvl_dev.hscfgcmd);
+
+	return simple_read_from_buffer(userbuf, count, ppos, buf, ret);
+}
+
+static const struct file_operations btmrvl_hscfgcmd_fops = {
+	.read = btmrvl_hscfgcmd_read,
+	.write = btmrvl_hscfgcmd_write,
+	.open = btmrvl_open_generic,
+};
+
+static ssize_t btmrvl_psmode_write(struct file *file, const char __user *ubuf,
+				   size_t count, loff_t *ppos)
+{
+	struct btmrvl_private *priv =
+				(struct btmrvl_private *) file->private_data;
+	long result, ret;
+	char buf[16];
+
+	memset(buf, 0, sizeof(buf));
+
+	if (copy_from_user(&buf, ubuf,
+				min_t(size_t, sizeof(buf) - 1, count)))
+		return -EFAULT;
+
+	ret = strict_strtol(buf, 10, &result);
+
+	priv->btmrvl_dev.psmode = result;
+
+	return count;
+}
+
+static ssize_t btmrvl_psmode_read(struct file *file, char __user * userbuf,
+				  size_t count, loff_t *ppos)
+{
+	struct btmrvl_private *priv =
+				(struct btmrvl_private *) file->private_data;
+	int ret;
+	char buf[16];
+
+	ret = snprintf(buf, sizeof(buf) - 1, "%d\n",
+			priv->btmrvl_dev.psmode);
+
+	return simple_read_from_buffer(userbuf, count, ppos, buf, ret);
+}
+
+static const struct file_operations btmrvl_psmode_fops = {
+	.read = btmrvl_psmode_read,
+	.write = btmrvl_psmode_write,
+	.open = btmrvl_open_generic,
+};
+
+static ssize_t btmrvl_pscmd_write(struct file *file, const char __user *ubuf,
+				  size_t count, loff_t *ppos)
+{
+	struct btmrvl_private *priv =
+				(struct btmrvl_private *) file->private_data;
+	long result, ret;
+	char buf[16];
+
+	memset(buf, 0, sizeof(buf));
+
+	if (copy_from_user(&buf, ubuf,
+				min_t(size_t, sizeof(buf) - 1, count)))
+		return -EFAULT;
+
+	ret = strict_strtol(buf, 10, &result);
+
+	priv->btmrvl_dev.pscmd = result;
+
+	if (priv->btmrvl_dev.pscmd) {
+		btmrvl_prepare_command(priv);
+		wake_up_interruptible(&priv->main_thread.wait_q);
+	}
+
+	return count;
+
+}
+
+static ssize_t btmrvl_pscmd_read(struct file *file, char __user * userbuf,
+				 size_t count, loff_t *ppos)
+{
+	struct btmrvl_private *priv =
+				(struct btmrvl_private *) file->private_data;
+	int ret;
+	char buf[16];
+
+	ret = snprintf(buf, sizeof(buf) - 1, "%d\n", priv->btmrvl_dev.pscmd);
+
+	return simple_read_from_buffer(userbuf, count, ppos, buf, ret);
+}
+
+static const struct file_operations btmrvl_pscmd_fops = {
+	.read = btmrvl_pscmd_read,
+	.write = btmrvl_pscmd_write,
+	.open = btmrvl_open_generic,
+};
+
+static ssize_t btmrvl_gpiogap_write(struct file *file, const char __user *ubuf,
+				    size_t count, loff_t *ppos)
+{
+	struct btmrvl_private *priv =
+				(struct btmrvl_private *) file->private_data;
+	long result, ret;
+	char buf[16];
+
+	memset(buf, 0, sizeof(buf));
+
+	if (copy_from_user(&buf, ubuf,
+				min_t(size_t, sizeof(buf) - 1, count)))
+		return -EFAULT;
+
+	ret = strict_strtol(buf, 16, &result);
+
+	priv->btmrvl_dev.gpio_gap = result;
+
+	return count;
+}
+
+static ssize_t btmrvl_gpiogap_read(struct file *file, char __user * userbuf,
+				   size_t count, loff_t *ppos)
+{
+	struct btmrvl_private *priv =
+				(struct btmrvl_private *) file->private_data;
+	int ret;
+	char buf[16];
+
+	ret = snprintf(buf, sizeof(buf) - 1, "0x%x\n",
+			priv->btmrvl_dev.gpio_gap);
+
+	return simple_read_from_buffer(userbuf, count, ppos, buf, ret);
+}
+
+static const struct file_operations btmrvl_gpiogap_fops = {
+	.read = btmrvl_gpiogap_read,
+	.write = btmrvl_gpiogap_write,
+	.open = btmrvl_open_generic,
+};
+
+static ssize_t btmrvl_hscmd_write(struct file *file, const char __user *ubuf,
+				  size_t count, loff_t *ppos)
+{
+	struct btmrvl_private *priv =
+				(struct btmrvl_private *) file->private_data;
+	long result, ret;
+	char buf[16];
+
+	memset(buf, 0, sizeof(buf));
+
+	if (copy_from_user(&buf, ubuf,
+				min_t(size_t, sizeof(buf) - 1, count)))
+		return -EFAULT;
+
+	ret = strict_strtol(buf, 10, &result);
+
+	priv->btmrvl_dev.hscmd = result;
+	if (priv->btmrvl_dev.hscmd) {
+		btmrvl_prepare_command(priv);
+		wake_up_interruptible(&priv->main_thread.wait_q);
+	}
+
+	return count;
+}
+
+static ssize_t btmrvl_hscmd_read(struct file *file, char __user * userbuf,
+				 size_t count, loff_t *ppos)
+{
+	struct btmrvl_private *priv =
+				(struct btmrvl_private *) file->private_data;
+	int ret;
+	char buf[16];
+
+	ret = snprintf(buf, sizeof(buf) - 1, "%d\n", priv->btmrvl_dev.hscmd);
+
+	return simple_read_from_buffer(userbuf, count, ppos, buf, ret);
+}
+
+static const struct file_operations btmrvl_hscmd_fops = {
+	.read = btmrvl_hscmd_read,
+	.write = btmrvl_hscmd_write,
+	.open = btmrvl_open_generic,
+};
+
+static ssize_t btmrvl_hsmode_write(struct file *file, const char __user *ubuf,
+				   size_t count, loff_t *ppos)
+{
+	struct btmrvl_private *priv =
+				(struct btmrvl_private *) file->private_data;
+	long result, ret;
+	char buf[16];
+
+	memset(buf, 0, sizeof(buf));
+
+	if (copy_from_user(&buf, ubuf,
+				min_t(size_t, sizeof(buf) - 1, count)))
+		return -EFAULT;
+
+	ret = strict_strtol(buf, 10, &result);
+
+	priv->btmrvl_dev.hsmode = result;
+
+	return count;
+}
+
+static ssize_t btmrvl_hsmode_read(struct file *file, char __user * userbuf,
+				  size_t count, loff_t *ppos)
+{
+	struct btmrvl_private *priv =
+				(struct btmrvl_private *) file->private_data;
+	int ret;
+	char buf[16];
+
+	ret = snprintf(buf, sizeof(buf) - 1, "%d\n",
+			priv->btmrvl_dev.hsmode);
+
+	return simple_read_from_buffer(userbuf, count, ppos, buf, ret);
+}
+
+static const struct file_operations btmrvl_hsmode_fops = {
+	.read = btmrvl_hsmode_read,
+	.write = btmrvl_hsmode_write,
+	.open = btmrvl_open_generic,
+};
+
+static ssize_t btmrvl_curpsmode_read(struct file *file, char __user * userbuf,
+				     size_t count, loff_t *ppos)
+{
+	struct btmrvl_private *priv =
+				(struct btmrvl_private *) file->private_data;
+	int ret;
+	char buf[16];
+
+	ret = snprintf(buf, sizeof(buf) - 1, "%d\n", priv->adapter->psmode);
+
+	return simple_read_from_buffer(userbuf, count, ppos, buf, ret);
+}
+
+static const struct file_operations btmrvl_curpsmode_fops = {
+	.read = btmrvl_curpsmode_read,
+	.open = btmrvl_open_generic,
+};
+
+static ssize_t btmrvl_psstate_read(struct file *file, char __user * userbuf,
+				   size_t count, loff_t *ppos)
+{
+	struct btmrvl_private *priv =
+				(struct btmrvl_private *) file->private_data;
+	int ret;
+	char buf[16];
+
+	ret = snprintf(buf, sizeof(buf) - 1, "%d\n",
+			priv->adapter->ps_state);
+
+	return simple_read_from_buffer(userbuf, count, ppos, buf, ret);
+}
+
+static const struct file_operations btmrvl_psstate_fops = {
+	.read = btmrvl_psstate_read,
+	.open = btmrvl_open_generic,
+};
+
+static ssize_t btmrvl_hsstate_read(struct file *file, char __user * userbuf,
+				   size_t count, loff_t *ppos)
+{
+	struct btmrvl_private *priv =
+				(struct btmrvl_private *) file->private_data;
+	int ret;
+	char buf[16];
+
+	ret = snprintf(buf, sizeof(buf) - 1, "%d\n",
+			priv->adapter->hs_state);
+
+	return simple_read_from_buffer(userbuf, count, ppos, buf, ret);
+}
+
+static const struct file_operations btmrvl_hsstate_fops = {
+	.read = btmrvl_hsstate_read,
+	.open = btmrvl_open_generic,
+};
+
+static ssize_t btmrvl_txdnldready_read(struct file *file, char __user * userbuf,
+				       size_t count, loff_t *ppos)
+{
+	struct btmrvl_private *priv =
+				(struct btmrvl_private *) file->private_data;
+	int ret;
+	char buf[16];
+
+	ret = snprintf(buf, sizeof(buf) - 1, "%d\n",
+			priv->btmrvl_dev.tx_dnld_rdy);
+
+	return simple_read_from_buffer(userbuf, count, ppos, buf, ret);
+}
+
+static const struct file_operations btmrvl_txdnldready_fops = {
+	.read = btmrvl_txdnldready_read,
+	.open = btmrvl_open_generic,
+};
+
+void btmrvl_debugfs_init(struct hci_dev *hdev)
+{
+	struct btmrvl_private *priv =
+				(struct btmrvl_private *) hdev->driver_data;
+	struct btmrvl_debugfs_data *dbg;
+
+	dbg = kzalloc(sizeof(*dbg), GFP_KERNEL);
+	priv->debugfs_data = dbg;
+
+	if (!dbg) {
+		BT_ERR("Can not allocate memory for btmrvl_debugfs_data.");
+		return;
+	}
+
+	dbg->root_dir = debugfs_create_dir("btmrvl", NULL);
+
+	dbg->config_dir = debugfs_create_dir("config", dbg->root_dir);
+
+	dbg->psmode = debugfs_create_file("psmode", 0644, dbg->config_dir,
+					  hdev->driver_data,
+					  &btmrvl_psmode_fops);
+	dbg->pscmd =
+	    debugfs_create_file("pscmd", 0644, dbg->config_dir,
+				hdev->driver_data, &btmrvl_pscmd_fops);
+	dbg->gpiogap =
+	    debugfs_create_file("gpiogap", 0644, dbg->config_dir,
+				hdev->driver_data, &btmrvl_gpiogap_fops);
+	dbg->hsmode =
+	    debugfs_create_file("hsmode", 0644, dbg->config_dir,
+				hdev->driver_data, &btmrvl_hsmode_fops);
+	dbg->hscmd =
+	    debugfs_create_file("hscmd", 0644, dbg->config_dir,
+				hdev->driver_data, &btmrvl_hscmd_fops);
+	dbg->hscfgcmd =
+	    debugfs_create_file("hscfgcmd", 0644, dbg->config_dir,
+				hdev->driver_data, &btmrvl_hscfgcmd_fops);
+
+	dbg->status_dir = debugfs_create_dir("status", dbg->root_dir);
+	dbg->curpsmode = debugfs_create_file("curpsmode", 0444,
+						dbg->status_dir,
+						hdev->driver_data,
+						&btmrvl_curpsmode_fops);
+	dbg->psstate =
+	    debugfs_create_file("psstate", 0444, dbg->status_dir,
+				hdev->driver_data, &btmrvl_psstate_fops);
+	dbg->hsstate =
+	    debugfs_create_file("hsstate", 0444, dbg->status_dir,
+				hdev->driver_data, &btmrvl_hsstate_fops);
+	dbg->txdnldready =
+	    debugfs_create_file("txdnldready", 0444, dbg->status_dir,
+				hdev->driver_data, &btmrvl_txdnldready_fops);
+}
+
+void btmrvl_debugfs_remove(struct hci_dev *hdev)
+{
+	struct btmrvl_private *priv =
+				(struct btmrvl_private *) hdev->driver_data;
+	struct btmrvl_debugfs_data *dbg = priv->debugfs_data;
+
+	if (!dbg)
+		return;
+
+	debugfs_remove(dbg->psmode);
+	debugfs_remove(dbg->pscmd);
+	debugfs_remove(dbg->gpiogap);
+	debugfs_remove(dbg->hsmode);
+	debugfs_remove(dbg->hscmd);
+	debugfs_remove(dbg->hscfgcmd);
+	debugfs_remove(dbg->config_dir);
+
+	debugfs_remove(dbg->curpsmode);
+	debugfs_remove(dbg->psstate);
+	debugfs_remove(dbg->hsstate);
+	debugfs_remove(dbg->txdnldready);
+	debugfs_remove(dbg->status_dir);
+
+	debugfs_remove(dbg->root_dir);
+
+	kfree(dbg);
+}