diff --git a/drivers/nfc/pn544.c b/drivers/nfc/pn544.c
new file mode 100644
index 0000000..401c44b
--- /dev/null
+++ b/drivers/nfc/pn544.c
@@ -0,0 +1,891 @@
+/*
+ * Driver for the PN544 NFC chip.
+ *
+ * Copyright (C) Nokia Corporation
+ *
+ * Author: Jari Vanhala <ext-jari.vanhala@nokia.com>
+ * Contact: Matti Aaltonen <matti.j.aaltonen@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.
+ *
+ * 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.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#include <linux/completion.h>
+#include <linux/crc-ccitt.h>
+#include <linux/delay.h>
+#include <linux/interrupt.h>
+#include <linux/kernel.h>
+#include <linux/miscdevice.h>
+#include <linux/module.h>
+#include <linux/mutex.h>
+#include <linux/nfc/pn544.h>
+#include <linux/poll.h>
+#include <linux/regulator/consumer.h>
+#include <linux/serial_core.h> /* for TCGETS */
+#include <linux/slab.h>
+
+#define DRIVER_CARD	"PN544 NFC"
+#define DRIVER_DESC	"NFC driver for PN544"
+
+static struct i2c_device_id pn544_id_table[] = {
+	{ PN544_DRIVER_NAME, 0 },
+	{ }
+};
+MODULE_DEVICE_TABLE(i2c, pn544_id_table);
+
+#define HCI_MODE	0
+#define FW_MODE		1
+
+enum pn544_state {
+	PN544_ST_COLD,
+	PN544_ST_FW_READY,
+	PN544_ST_READY,
+};
+
+enum pn544_irq {
+	PN544_NONE,
+	PN544_INT,
+};
+
+struct pn544_info {
+	struct miscdevice miscdev;
+	struct i2c_client *i2c_dev;
+	struct regulator_bulk_data regs[2];
+
+	enum pn544_state state;
+	wait_queue_head_t read_wait;
+	loff_t read_offset;
+	enum pn544_irq read_irq;
+	struct mutex read_mutex; /* Serialize read_irq access */
+	struct mutex mutex; /* Serialize info struct access */
+	u8 *buf;
+	unsigned int buflen;
+};
+
+static const char reg_vdd_io[]	= "Vdd_IO";
+static const char reg_vbat[]	= "VBat";
+
+/* sysfs interface */
+static ssize_t pn544_test(struct device *dev,
+			  struct device_attribute *attr, char *buf)
+{
+	struct pn544_info *info = dev_get_drvdata(dev);
+	struct i2c_client *client = info->i2c_dev;
+	struct pn544_nfc_platform_data *pdata = client->dev.platform_data;
+
+	return snprintf(buf, PAGE_SIZE, "%d\n", pdata->test());
+}
+
+static int pn544_enable(struct pn544_info *info, int mode)
+{
+	struct pn544_nfc_platform_data *pdata;
+	struct i2c_client *client = info->i2c_dev;
+
+	int r;
+
+	r = regulator_bulk_enable(ARRAY_SIZE(info->regs), info->regs);
+	if (r < 0)
+		return r;
+
+	pdata = client->dev.platform_data;
+	info->read_irq = PN544_NONE;
+	if (pdata->enable)
+		pdata->enable(mode);
+
+	if (mode) {
+		info->state = PN544_ST_FW_READY;
+		dev_dbg(&client->dev, "now in FW-mode\n");
+	} else {
+		info->state = PN544_ST_READY;
+		dev_dbg(&client->dev, "now in HCI-mode\n");
+	}
+
+	usleep_range(10000, 15000);
+
+	return 0;
+}
+
+static void pn544_disable(struct pn544_info *info)
+{
+	struct pn544_nfc_platform_data *pdata;
+	struct i2c_client *client = info->i2c_dev;
+
+	pdata = client->dev.platform_data;
+	if (pdata->disable)
+		pdata->disable();
+
+	info->state = PN544_ST_COLD;
+
+	dev_dbg(&client->dev, "Now in OFF-mode\n");
+
+	msleep(PN544_RESETVEN_TIME);
+
+	info->read_irq = PN544_NONE;
+	regulator_bulk_disable(ARRAY_SIZE(info->regs), info->regs);
+}
+
+static int check_crc(u8 *buf, int buflen)
+{
+	u8 len;
+	u16 crc;
+
+	len = buf[0] + 1;
+	if (len < 4 || len != buflen || len > PN544_MSG_MAX_SIZE) {
+		pr_err(PN544_DRIVER_NAME
+		       ": CRC; corrupt packet len %u (%d)\n", len, buflen);
+		print_hex_dump(KERN_DEBUG, "crc: ", DUMP_PREFIX_NONE,
+			       16, 2, buf, buflen, false);
+		return -EPERM;
+	}
+	crc = crc_ccitt(0xffff, buf, len - 2);
+	crc = ~crc;
+
+	if (buf[len-2] != (crc & 0xff) || buf[len-1] != (crc >> 8)) {
+		pr_err(PN544_DRIVER_NAME ": CRC error 0x%x != 0x%x 0x%x\n",
+		       crc, buf[len-1], buf[len-2]);
+
+		print_hex_dump(KERN_DEBUG, "crc: ", DUMP_PREFIX_NONE,
+			       16, 2, buf, buflen, false);
+		return -EPERM;
+	}
+	return 0;
+}
+
+static int pn544_i2c_write(struct i2c_client *client, u8 *buf, int len)
+{
+	int r;
+
+	if (len < 4 || len != (buf[0] + 1)) {
+		dev_err(&client->dev, "%s: Illegal message length: %d\n",
+			__func__, len);
+		return -EINVAL;
+	}
+
+	if (check_crc(buf, len))
+		return -EINVAL;
+
+	usleep_range(3000, 6000);
+
+	r = i2c_master_send(client, buf, len);
+	dev_dbg(&client->dev, "send: %d\n", r);
+
+	if (r == -EREMOTEIO) { /* Retry, chip was in standby */
+		usleep_range(6000, 10000);
+		r = i2c_master_send(client, buf, len);
+		dev_dbg(&client->dev, "send2: %d\n", r);
+	}
+
+	if (r != len)
+		return -EREMOTEIO;
+
+	return r;
+}
+
+static int pn544_i2c_read(struct i2c_client *client, u8 *buf, int buflen)
+{
+	int r;
+	u8 len;
+
+	/*
+	 * You could read a packet in one go, but then you'd need to read
+	 * max size and rest would be 0xff fill, so we do split reads.
+	 */
+	r = i2c_master_recv(client, &len, 1);
+	dev_dbg(&client->dev, "recv1: %d\n", r);
+
+	if (r != 1)
+		return -EREMOTEIO;
+
+	if (len < PN544_LLC_HCI_OVERHEAD)
+		len = PN544_LLC_HCI_OVERHEAD;
+	else if (len > (PN544_MSG_MAX_SIZE - 1))
+		len = PN544_MSG_MAX_SIZE - 1;
+
+	if (1 + len > buflen) /* len+(data+crc16) */
+		return -EMSGSIZE;
+
+	buf[0] = len;
+
+	r = i2c_master_recv(client, buf + 1, len);
+	dev_dbg(&client->dev, "recv2: %d\n", r);
+
+	if (r != len)
+		return -EREMOTEIO;
+
+	usleep_range(3000, 6000);
+
+	return r + 1;
+}
+
+static int pn544_fw_write(struct i2c_client *client, u8 *buf, int len)
+{
+	int r;
+
+	dev_dbg(&client->dev, "%s\n", __func__);
+
+	if (len < PN544_FW_HEADER_SIZE ||
+	    (PN544_FW_HEADER_SIZE + (buf[1] << 8) + buf[2]) != len)
+		return -EINVAL;
+
+	r = i2c_master_send(client, buf, len);
+	dev_dbg(&client->dev, "fw send: %d\n", r);
+
+	if (r == -EREMOTEIO) { /* Retry, chip was in standby */
+		usleep_range(6000, 10000);
+		r = i2c_master_send(client, buf, len);
+		dev_dbg(&client->dev, "fw send2: %d\n", r);
+	}
+
+	if (r != len)
+		return -EREMOTEIO;
+
+	return r;
+}
+
+static int pn544_fw_read(struct i2c_client *client, u8 *buf, int buflen)
+{
+	int r, len;
+
+	if (buflen < PN544_FW_HEADER_SIZE)
+		return -EINVAL;
+
+	r = i2c_master_recv(client, buf, PN544_FW_HEADER_SIZE);
+	dev_dbg(&client->dev, "FW recv1: %d\n", r);
+
+	if (r < 0)
+		return r;
+
+	if (r < PN544_FW_HEADER_SIZE)
+		return -EINVAL;
+
+	len = (buf[1] << 8) + buf[2];
+	if (len == 0) /* just header, no additional data */
+		return r;
+
+	if (len > buflen - PN544_FW_HEADER_SIZE)
+		return -EMSGSIZE;
+
+	r = i2c_master_recv(client, buf + PN544_FW_HEADER_SIZE, len);
+	dev_dbg(&client->dev, "fw recv2: %d\n", r);
+
+	if (r != len)
+		return -EINVAL;
+
+	return r + PN544_FW_HEADER_SIZE;
+}
+
+static irqreturn_t pn544_irq_thread_fn(int irq, void *dev_id)
+{
+	struct pn544_info *info = dev_id;
+	struct i2c_client *client = info->i2c_dev;
+
+	BUG_ON(!info);
+	BUG_ON(irq != info->i2c_dev->irq);
+
+	dev_dbg(&client->dev, "IRQ\n");
+
+	mutex_lock(&info->read_mutex);
+	info->read_irq = PN544_INT;
+	mutex_unlock(&info->read_mutex);
+
+	wake_up_interruptible(&info->read_wait);
+
+	return IRQ_HANDLED;
+}
+
+static enum pn544_irq pn544_irq_state(struct pn544_info *info)
+{
+	enum pn544_irq irq;
+
+	mutex_lock(&info->read_mutex);
+	irq = info->read_irq;
+	mutex_unlock(&info->read_mutex);
+	/*
+	 * XXX: should we check GPIO-line status directly?
+	 * return pdata->irq_status() ? PN544_INT : PN544_NONE;
+	 */
+
+	return irq;
+}
+
+static ssize_t pn544_read(struct file *file, char __user *buf,
+			  size_t count, loff_t *offset)
+{
+	struct pn544_info *info = container_of(file->private_data,
+					       struct pn544_info, miscdev);
+	struct i2c_client *client = info->i2c_dev;
+	enum pn544_irq irq;
+	size_t len;
+	int r = 0;
+
+	dev_dbg(&client->dev, "%s: info: %p, count: %zu\n", __func__,
+		info, count);
+
+	mutex_lock(&info->mutex);
+
+	if (info->state == PN544_ST_COLD) {
+		r = -ENODEV;
+		goto out;
+	}
+
+	irq = pn544_irq_state(info);
+	if (irq == PN544_NONE) {
+		if (file->f_flags & O_NONBLOCK) {
+			r = -EAGAIN;
+			goto out;
+		}
+
+		if (wait_event_interruptible(info->read_wait,
+					     (info->read_irq == PN544_INT))) {
+			r = -ERESTARTSYS;
+			goto out;
+		}
+	}
+
+	if (info->state == PN544_ST_FW_READY) {
+		len = min(count, info->buflen);
+
+		mutex_lock(&info->read_mutex);
+		r = pn544_fw_read(info->i2c_dev, info->buf, len);
+		info->read_irq = PN544_NONE;
+		mutex_unlock(&info->read_mutex);
+
+		if (r < 0) {
+			dev_err(&info->i2c_dev->dev, "FW read failed: %d\n", r);
+			goto out;
+		}
+
+		print_hex_dump(KERN_DEBUG, "FW read: ", DUMP_PREFIX_NONE,
+			       16, 2, info->buf, r, false);
+
+		*offset += r;
+		if (copy_to_user(buf, info->buf, r)) {
+			r = -EFAULT;
+			goto out;
+		}
+	} else {
+		len = min(count, info->buflen);
+
+		mutex_lock(&info->read_mutex);
+		r = pn544_i2c_read(info->i2c_dev, info->buf, len);
+		info->read_irq = PN544_NONE;
+		mutex_unlock(&info->read_mutex);
+
+		if (r < 0) {
+			dev_err(&info->i2c_dev->dev, "read failed (%d)\n", r);
+			goto out;
+		}
+		print_hex_dump(KERN_DEBUG, "read: ", DUMP_PREFIX_NONE,
+			       16, 2, info->buf, r, false);
+
+		*offset += r;
+		if (copy_to_user(buf, info->buf, r)) {
+			r = -EFAULT;
+			goto out;
+		}
+	}
+
+out:
+	mutex_unlock(&info->mutex);
+
+	return r;
+}
+
+static unsigned int pn544_poll(struct file *file, poll_table *wait)
+{
+	struct pn544_info *info = container_of(file->private_data,
+					       struct pn544_info, miscdev);
+	struct i2c_client *client = info->i2c_dev;
+	int r = 0;
+
+	dev_dbg(&client->dev, "%s: info: %p\n", __func__, info);
+
+	mutex_lock(&info->mutex);
+
+	if (info->state == PN544_ST_COLD) {
+		r = -ENODEV;
+		goto out;
+	}
+
+	poll_wait(file, &info->read_wait, wait);
+
+	if (pn544_irq_state(info) == PN544_INT) {
+		r = POLLIN | POLLRDNORM;
+		goto out;
+	}
+out:
+	mutex_unlock(&info->mutex);
+
+	return r;
+}
+
+static ssize_t pn544_write(struct file *file, const char __user *buf,
+			   size_t count, loff_t *ppos)
+{
+	struct pn544_info *info = container_of(file->private_data,
+					       struct pn544_info, miscdev);
+	struct i2c_client *client = info->i2c_dev;
+	ssize_t	len;
+	int r;
+
+	dev_dbg(&client->dev, "%s: info: %p, count %zu\n", __func__,
+		info, count);
+
+	mutex_lock(&info->mutex);
+
+	if (info->state == PN544_ST_COLD) {
+		r = -ENODEV;
+		goto out;
+	}
+
+	/*
+	 * XXX: should we detect rset-writes and clean possible
+	 * read_irq state
+	 */
+	if (info->state == PN544_ST_FW_READY) {
+		size_t fw_len;
+
+		if (count < PN544_FW_HEADER_SIZE) {
+			r = -EINVAL;
+			goto out;
+		}
+
+		len = min(count, info->buflen);
+		if (copy_from_user(info->buf, buf, len)) {
+			r = -EFAULT;
+			goto out;
+		}
+
+		print_hex_dump(KERN_DEBUG, "FW write: ", DUMP_PREFIX_NONE,
+			       16, 2, info->buf, len, false);
+
+		fw_len = PN544_FW_HEADER_SIZE + (info->buf[1] << 8) +
+			info->buf[2];
+
+		if (len > fw_len) /* 1 msg at a time */
+			len = fw_len;
+
+		r = pn544_fw_write(info->i2c_dev, info->buf, len);
+	} else {
+		if (count < PN544_LLC_MIN_SIZE) {
+			r = -EINVAL;
+			goto out;
+		}
+
+		len = min(count, info->buflen);
+		if (copy_from_user(info->buf, buf, len)) {
+			r = -EFAULT;
+			goto out;
+		}
+
+		print_hex_dump(KERN_DEBUG, "write: ", DUMP_PREFIX_NONE,
+			       16, 2, info->buf, len, false);
+
+		if (len > (info->buf[0] + 1)) /* 1 msg at a time */
+			len  = info->buf[0] + 1;
+
+		r = pn544_i2c_write(info->i2c_dev, info->buf, len);
+	}
+out:
+	mutex_unlock(&info->mutex);
+
+	return r;
+
+}
+
+static long pn544_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
+{
+	struct pn544_info *info = container_of(file->private_data,
+					       struct pn544_info, miscdev);
+	struct i2c_client *client = info->i2c_dev;
+	struct pn544_nfc_platform_data *pdata;
+	unsigned int val;
+	int r = 0;
+
+	dev_dbg(&client->dev, "%s: info: %p, cmd: 0x%x\n", __func__, info, cmd);
+
+	mutex_lock(&info->mutex);
+
+	if (info->state == PN544_ST_COLD) {
+		r = -ENODEV;
+		goto out;
+	}
+
+	pdata = info->i2c_dev->dev.platform_data;
+	switch (cmd) {
+	case PN544_GET_FW_MODE:
+		dev_dbg(&client->dev, "%s:  PN544_GET_FW_MODE\n", __func__);
+
+		val = (info->state == PN544_ST_FW_READY);
+		if (copy_to_user((void __user *)arg, &val, sizeof(val))) {
+			r = -EFAULT;
+			goto out;
+		}
+
+		break;
+
+	case PN544_SET_FW_MODE:
+		dev_dbg(&client->dev, "%s:  PN544_SET_FW_MODE\n", __func__);
+
+		if (copy_from_user(&val, (void __user *)arg, sizeof(val))) {
+			r = -EFAULT;
+			goto out;
+		}
+
+		if (val) {
+			if (info->state == PN544_ST_FW_READY)
+				break;
+
+			pn544_disable(info);
+			r = pn544_enable(info, FW_MODE);
+			if (r < 0)
+				goto out;
+		} else {
+			if (info->state == PN544_ST_READY)
+				break;
+			pn544_disable(info);
+			r = pn544_enable(info, HCI_MODE);
+			if (r < 0)
+				goto out;
+		}
+		file->f_pos = info->read_offset;
+		break;
+
+	case TCGETS:
+		dev_dbg(&client->dev, "%s:  TCGETS\n", __func__);
+
+		r = -ENOIOCTLCMD;
+		break;
+
+	default:
+		dev_err(&client->dev, "Unknown ioctl 0x%x\n", cmd);
+		r = -ENOIOCTLCMD;
+		break;
+	}
+
+out:
+	mutex_unlock(&info->mutex);
+
+	return r;
+}
+
+static int pn544_open(struct inode *inode, struct file *file)
+{
+	struct pn544_info *info = container_of(file->private_data,
+					       struct pn544_info, miscdev);
+	struct i2c_client *client = info->i2c_dev;
+	int r = 0;
+
+	dev_dbg(&client->dev, "%s: info: %p, client %p\n", __func__,
+		info, info->i2c_dev);
+
+	mutex_lock(&info->mutex);
+
+	/*
+	 * Only 1 at a time.
+	 * XXX: maybe user (counter) would work better
+	 */
+	if (info->state != PN544_ST_COLD) {
+		r = -EBUSY;
+		goto out;
+	}
+
+	file->f_pos = info->read_offset;
+	r = pn544_enable(info, HCI_MODE);
+
+out:
+	mutex_unlock(&info->mutex);
+	return r;
+}
+
+static int pn544_close(struct inode *inode, struct file *file)
+{
+	struct pn544_info *info = container_of(file->private_data,
+					       struct pn544_info, miscdev);
+	struct i2c_client *client = info->i2c_dev;
+
+	dev_dbg(&client->dev, "%s: info: %p, client %p\n",
+		__func__, info, info->i2c_dev);
+
+	mutex_lock(&info->mutex);
+	pn544_disable(info);
+	mutex_unlock(&info->mutex);
+
+	return 0;
+}
+
+static const struct file_operations pn544_fops = {
+	.owner		= THIS_MODULE,
+	.llseek		= no_llseek,
+	.read		= pn544_read,
+	.write		= pn544_write,
+	.poll		= pn544_poll,
+	.open		= pn544_open,
+	.release	= pn544_close,
+	.unlocked_ioctl	= pn544_ioctl,
+};
+
+#ifdef CONFIG_PM
+static int pn544_suspend(struct device *dev)
+{
+	struct i2c_client *client = to_i2c_client(dev);
+	struct pn544_info *info;
+	int r = 0;
+
+	dev_info(&client->dev, "***\n%s: client %p\n***\n", __func__, client);
+
+	info = i2c_get_clientdata(client);
+	dev_info(&client->dev, "%s: info: %p, client %p\n", __func__,
+		 info, client);
+
+	mutex_lock(&info->mutex);
+
+	switch (info->state) {
+	case PN544_ST_FW_READY:
+		/* Do not suspend while upgrading FW, please! */
+		r = -EPERM;
+		break;
+
+	case PN544_ST_READY:
+		/*
+		 * CHECK: Device should be in standby-mode. No way to check?
+		 * Allowing low power mode for the regulator is potentially
+		 * dangerous if pn544 does not go to suspension.
+		 */
+		break;
+
+	case PN544_ST_COLD:
+		break;
+	};
+
+	mutex_unlock(&info->mutex);
+	return r;
+}
+
+static int pn544_resume(struct device *dev)
+{
+	struct i2c_client *client = to_i2c_client(dev);
+	struct pn544_info *info = i2c_get_clientdata(client);
+	int r = 0;
+
+	dev_dbg(&client->dev, "%s: info: %p, client %p\n", __func__,
+		info, client);
+
+	mutex_lock(&info->mutex);
+
+	switch (info->state) {
+	case PN544_ST_READY:
+		/*
+		 * CHECK: If regulator low power mode is allowed in
+		 * pn544_suspend, we should go back to normal mode
+		 * here.
+		 */
+		break;
+
+	case PN544_ST_COLD:
+		break;
+
+	case PN544_ST_FW_READY:
+		break;
+	};
+
+	mutex_unlock(&info->mutex);
+
+	return r;
+}
+
+static SIMPLE_DEV_PM_OPS(pn544_pm_ops, pn544_suspend, pn544_resume);
+#endif
+
+static struct device_attribute pn544_attr =
+	__ATTR(nfc_test, S_IRUGO, pn544_test, NULL);
+
+static int __devinit pn544_probe(struct i2c_client *client,
+				 const struct i2c_device_id *id)
+{
+	struct pn544_info *info;
+	struct pn544_nfc_platform_data *pdata;
+	int r = 0;
+
+	dev_dbg(&client->dev, "%s\n", __func__);
+	dev_dbg(&client->dev, "IRQ: %d\n", client->irq);
+
+	/* private data allocation */
+	info = kzalloc(sizeof(struct pn544_info), GFP_KERNEL);
+	if (!info) {
+		dev_err(&client->dev,
+			"Cannot allocate memory for pn544_info.\n");
+		r = -ENOMEM;
+		goto err_info_alloc;
+	}
+
+	info->buflen = max(PN544_MSG_MAX_SIZE, PN544_MAX_I2C_TRANSFER);
+	info->buf = kzalloc(info->buflen, GFP_KERNEL);
+	if (!info->buf) {
+		dev_err(&client->dev,
+			"Cannot allocate memory for pn544_info->buf.\n");
+		r = -ENOMEM;
+		goto err_buf_alloc;
+	}
+
+	info->regs[0].supply = reg_vdd_io;
+	info->regs[1].supply = reg_vbat;
+	r = regulator_bulk_get(&client->dev, ARRAY_SIZE(info->regs),
+				 info->regs);
+	if (r < 0)
+		goto err_kmalloc;
+
+	info->i2c_dev = client;
+	info->state = PN544_ST_COLD;
+	info->read_irq = PN544_NONE;
+	mutex_init(&info->read_mutex);
+	mutex_init(&info->mutex);
+	init_waitqueue_head(&info->read_wait);
+	i2c_set_clientdata(client, info);
+	pdata = client->dev.platform_data;
+	if (!pdata) {
+		dev_err(&client->dev, "No platform data\n");
+		r = -EINVAL;
+		goto err_reg;
+	}
+
+	if (!pdata->request_resources) {
+		dev_err(&client->dev, "request_resources() missing\n");
+		r = -EINVAL;
+		goto err_reg;
+	}
+
+	r = pdata->request_resources(client);
+	if (r) {
+		dev_err(&client->dev, "Cannot get platform resources\n");
+		goto err_reg;
+	}
+
+	r = request_threaded_irq(client->irq, NULL, pn544_irq_thread_fn,
+				 IRQF_TRIGGER_RISING, PN544_DRIVER_NAME,
+				 info);
+	if (r < 0) {
+		dev_err(&client->dev, "Unable to register IRQ handler\n");
+		goto err_res;
+	}
+
+	/* If we don't have the test we don't need the sysfs file */
+	if (pdata->test) {
+		r = device_create_file(&client->dev, &pn544_attr);
+		if (r) {
+			dev_err(&client->dev,
+				"sysfs registration failed, error %d\n", r);
+			goto err_irq;
+		}
+	}
+
+	info->miscdev.minor = MISC_DYNAMIC_MINOR;
+	info->miscdev.name = PN544_DRIVER_NAME;
+	info->miscdev.fops = &pn544_fops;
+	info->miscdev.parent = &client->dev;
+	r = misc_register(&info->miscdev);
+	if (r < 0) {
+		dev_err(&client->dev, "Device registration failed\n");
+		goto err_sysfs;
+	}
+
+	dev_dbg(&client->dev, "%s: info: %p, pdata %p, client %p\n",
+		__func__, info, pdata, client);
+
+	return 0;
+
+err_sysfs:
+	if (pdata->test)
+		device_remove_file(&client->dev, &pn544_attr);
+err_irq:
+	free_irq(client->irq, info);
+err_res:
+	if (pdata->free_resources)
+		pdata->free_resources();
+err_reg:
+	regulator_bulk_free(ARRAY_SIZE(info->regs), info->regs);
+err_kmalloc:
+	kfree(info->buf);
+err_buf_alloc:
+	kfree(info);
+err_info_alloc:
+	return r;
+}
+
+static __devexit int pn544_remove(struct i2c_client *client)
+{
+	struct pn544_info *info = i2c_get_clientdata(client);
+	struct pn544_nfc_platform_data *pdata = client->dev.platform_data;
+
+	dev_dbg(&client->dev, "%s\n", __func__);
+
+	misc_deregister(&info->miscdev);
+	if (pdata->test)
+		device_remove_file(&client->dev, &pn544_attr);
+
+	if (info->state != PN544_ST_COLD) {
+		if (pdata->disable)
+			pdata->disable();
+
+		info->read_irq = PN544_NONE;
+	}
+
+	free_irq(client->irq, info);
+	if (pdata->free_resources)
+		pdata->free_resources();
+
+	regulator_bulk_free(ARRAY_SIZE(info->regs), info->regs);
+	kfree(info->buf);
+	kfree(info);
+
+	return 0;
+}
+
+static struct i2c_driver pn544_driver = {
+	.driver = {
+		.name = PN544_DRIVER_NAME,
+#ifdef CONFIG_PM
+		.pm = &pn544_pm_ops,
+#endif
+	},
+	.probe = pn544_probe,
+	.id_table = pn544_id_table,
+	.remove = __devexit_p(pn544_remove),
+};
+
+static int __init pn544_init(void)
+{
+	int r;
+
+	pr_debug(DRIVER_DESC ": %s\n", __func__);
+
+	r = i2c_add_driver(&pn544_driver);
+	if (r) {
+		pr_err(PN544_DRIVER_NAME ": driver registration failed\n");
+		return r;
+	}
+
+	return 0;
+}
+
+static void __exit pn544_exit(void)
+{
+	i2c_del_driver(&pn544_driver);
+	pr_info(DRIVER_DESC ", Exiting.\n");
+}
+
+module_init(pn544_init);
+module_exit(pn544_exit);
+
+MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION(DRIVER_DESC);