diff --git a/drivers/net/irda/Kconfig b/drivers/net/irda/Kconfig
index af10e97..25bb2a0 100644
--- a/drivers/net/irda/Kconfig
+++ b/drivers/net/irda/Kconfig
@@ -397,5 +397,11 @@ config MCS_FIR
 	  To compile it as a module, choose M here: the module will be called
 	  mcs7780.
 
+config SH_IRDA
+	tristate "SuperH IrDA driver"
+	depends on IRDA && ARCH_SHMOBILE
+	help
+	  Say Y here if your want to enable SuperH IrDA devices.
+
 endmenu
 
diff --git a/drivers/net/irda/Makefile b/drivers/net/irda/Makefile
index e030d47..dfc6453 100644
--- a/drivers/net/irda/Makefile
+++ b/drivers/net/irda/Makefile
@@ -19,6 +19,7 @@ obj-$(CONFIG_VIA_FIR)		+= via-ircc.o
 obj-$(CONFIG_PXA_FICP)	        += pxaficp_ir.o
 obj-$(CONFIG_MCS_FIR)	        += mcs7780.o
 obj-$(CONFIG_AU1000_FIR)	+= au1k_ir.o
+obj-$(CONFIG_SH_IRDA)		+= sh_irda.o
 # SIR drivers
 obj-$(CONFIG_IRTTY_SIR)		+= irtty-sir.o	sir-dev.o
 obj-$(CONFIG_BFIN_SIR)		+= bfin_sir.o
diff --git a/drivers/net/irda/sh_irda.c b/drivers/net/irda/sh_irda.c
new file mode 100644
index 0000000..9a828b0
--- /dev/null
+++ b/drivers/net/irda/sh_irda.c
@@ -0,0 +1,865 @@
+/*
+ * SuperH IrDA Driver
+ *
+ * Copyright (C) 2010 Renesas Solutions Corp.
+ * Kuninori Morimoto <morimoto.kuninori@renesas.com>
+ *
+ * Based on sh_sir.c
+ * Copyright (C) 2009 Renesas Solutions Corp.
+ * Copyright 2006-2009 Analog Devices Inc.
+ *
+ * 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.
+ */
+
+/*
+ * CAUTION
+ *
+ * This driver is very simple.
+ * So, it doesn't have below support now
+ *  - MIR/FIR support
+ *  - DMA transfer support
+ *  - FIFO mode support
+ */
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/clk.h>
+#include <net/irda/wrapper.h>
+#include <net/irda/irda_device.h>
+
+#define DRIVER_NAME "sh_irda"
+
+#if defined(CONFIG_ARCH_SH7367) || defined(CONFIG_ARCH_SH7377)
+#define __IRDARAM_LEN	0x13FF
+#else
+#define __IRDARAM_LEN	0x1039
+#endif
+
+#define IRTMR		0x1F00 /* Transfer mode */
+#define IRCFR		0x1F02 /* Configuration */
+#define IRCTR		0x1F04 /* IR control */
+#define IRTFLR		0x1F20 /* Transmit frame length */
+#define IRTCTR		0x1F22 /* Transmit control */
+#define IRRFLR		0x1F40 /* Receive frame length */
+#define IRRCTR		0x1F42 /* Receive control */
+#define SIRISR		0x1F60 /* SIR-UART mode interrupt source */
+#define SIRIMR		0x1F62 /* SIR-UART mode interrupt mask */
+#define SIRICR		0x1F64 /* SIR-UART mode interrupt clear */
+#define SIRBCR		0x1F68 /* SIR-UART mode baud rate count */
+#define MFIRISR		0x1F70 /* MIR/FIR mode interrupt source */
+#define MFIRIMR		0x1F72 /* MIR/FIR mode interrupt mask */
+#define MFIRICR		0x1F74 /* MIR/FIR mode interrupt clear */
+#define CRCCTR		0x1F80 /* CRC engine control */
+#define CRCIR		0x1F86 /* CRC engine input data */
+#define CRCCR		0x1F8A /* CRC engine calculation */
+#define CRCOR		0x1F8E /* CRC engine output data */
+#define FIFOCP		0x1FC0 /* FIFO current pointer */
+#define FIFOFP		0x1FC2 /* FIFO follow pointer */
+#define FIFORSMSK	0x1FC4 /* FIFO receive status mask */
+#define FIFORSOR	0x1FC6 /* FIFO receive status OR */
+#define FIFOSEL		0x1FC8 /* FIFO select */
+#define FIFORS		0x1FCA /* FIFO receive status */
+#define FIFORFL		0x1FCC /* FIFO receive frame length */
+#define FIFORAMCP	0x1FCE /* FIFO RAM current pointer */
+#define FIFORAMFP	0x1FD0 /* FIFO RAM follow pointer */
+#define BIFCTL		0x1FD2 /* BUS interface control */
+#define IRDARAM		0x0000 /* IrDA buffer RAM */
+#define IRDARAM_LEN	__IRDARAM_LEN /* - 8/16/32 (read-only for 32) */
+
+/* IRTMR */
+#define TMD_MASK	(0x3 << 14) /* Transfer Mode */
+#define TMD_SIR		(0x0 << 14)
+#define TMD_MIR		(0x3 << 14)
+#define TMD_FIR		(0x2 << 14)
+
+#define FIFORIM		(1 << 8) /* FIFO receive interrupt mask */
+#define MIM		(1 << 4) /* MIR/FIR Interrupt Mask */
+#define SIM		(1 << 0) /* SIR Interrupt Mask */
+#define xIM_MASK	(FIFORIM | MIM | SIM)
+
+/* IRCFR */
+#define RTO_SHIFT	8 /* shift for Receive Timeout */
+#define RTO		(0x3 << RTO_SHIFT)
+
+/* IRTCTR */
+#define ARMOD		(1 << 15) /* Auto-Receive Mode */
+#define TE		(1 <<  0) /* Transmit Enable */
+
+/* IRRFLR */
+#define RFL_MASK	(0x1FFF) /* mask for Receive Frame Length */
+
+/* IRRCTR */
+#define RE		(1 <<  0) /* Receive Enable */
+
+/*
+ * SIRISR,  SIRIMR,  SIRICR,
+ * MFIRISR, MFIRIMR, MFIRICR
+ */
+#define FRE		(1 << 15) /* Frame Receive End */
+#define TROV		(1 << 11) /* Transfer Area Overflow */
+#define xIR_9		(1 << 9)
+#define TOT		xIR_9     /* for SIR     Timeout */
+#define ABTD		xIR_9     /* for MIR/FIR Abort Detection */
+#define xIR_8		(1 << 8)
+#define FER		xIR_8     /* for SIR     Framing Error */
+#define CRCER		xIR_8     /* for MIR/FIR CRC error */
+#define FTE		(1 << 7)  /* Frame Transmit End */
+#define xIR_MASK	(FRE | TROV | xIR_9 | xIR_8 | FTE)
+
+/* SIRBCR */
+#define BRC_MASK	(0x3F) /* mask for Baud Rate Count */
+
+/* CRCCTR */
+#define CRC_RST		(1 << 15) /* CRC Engine Reset */
+#define CRC_CT_MASK	0x0FFF    /* mask for CRC Engine Input Data Count */
+
+/* CRCIR */
+#define CRC_IN_MASK	0x0FFF    /* mask for CRC Engine Input Data */
+
+/************************************************************************
+
+
+			enum / structure
+
+
+************************************************************************/
+enum sh_irda_mode {
+	SH_IRDA_NONE = 0,
+	SH_IRDA_SIR,
+	SH_IRDA_MIR,
+	SH_IRDA_FIR,
+};
+
+struct sh_irda_self;
+struct sh_irda_xir_func {
+	int (*xir_fre)	(struct sh_irda_self *self);
+	int (*xir_trov)	(struct sh_irda_self *self);
+	int (*xir_9)	(struct sh_irda_self *self);
+	int (*xir_8)	(struct sh_irda_self *self);
+	int (*xir_fte)	(struct sh_irda_self *self);
+};
+
+struct sh_irda_self {
+	void __iomem		*membase;
+	unsigned int		 irq;
+	struct clk		*clk;
+
+	struct net_device	*ndev;
+
+	struct irlap_cb		*irlap;
+	struct qos_info		qos;
+
+	iobuff_t		tx_buff;
+	iobuff_t		rx_buff;
+
+	enum sh_irda_mode	mode;
+	spinlock_t		lock;
+
+	struct sh_irda_xir_func	*xir_func;
+};
+
+/************************************************************************
+
+
+			common function
+
+
+************************************************************************/
+static void sh_irda_write(struct sh_irda_self *self, u32 offset, u16 data)
+{
+	unsigned long flags;
+
+	spin_lock_irqsave(&self->lock, flags);
+	iowrite16(data, self->membase + offset);
+	spin_unlock_irqrestore(&self->lock, flags);
+}
+
+static u16 sh_irda_read(struct sh_irda_self *self, u32 offset)
+{
+	unsigned long flags;
+	u16 ret;
+
+	spin_lock_irqsave(&self->lock, flags);
+	ret = ioread16(self->membase + offset);
+	spin_unlock_irqrestore(&self->lock, flags);
+
+	return ret;
+}
+
+static void sh_irda_update_bits(struct sh_irda_self *self, u32 offset,
+			       u16 mask, u16 data)
+{
+	unsigned long flags;
+	u16 old, new;
+
+	spin_lock_irqsave(&self->lock, flags);
+	old = ioread16(self->membase + offset);
+	new = (old & ~mask) | data;
+	if (old != new)
+		iowrite16(data, self->membase + offset);
+	spin_unlock_irqrestore(&self->lock, flags);
+}
+
+/************************************************************************
+
+
+			mode function
+
+
+************************************************************************/
+/*=====================================
+ *
+ *		common
+ *
+ *=====================================*/
+static void sh_irda_rcv_ctrl(struct sh_irda_self *self, int enable)
+{
+	struct device *dev = &self->ndev->dev;
+
+	sh_irda_update_bits(self, IRRCTR, RE, enable ? RE : 0);
+	dev_dbg(dev, "recv %s\n", enable ? "enable" : "disable");
+}
+
+static int sh_irda_set_timeout(struct sh_irda_self *self, int interval)
+{
+	struct device *dev = &self->ndev->dev;
+
+	if (SH_IRDA_SIR != self->mode)
+		interval = 0;
+
+	if (interval < 0 || interval > 2) {
+		dev_err(dev, "unsupported timeout interval\n");
+		return -EINVAL;
+	}
+
+	sh_irda_update_bits(self, IRCFR, RTO, interval << RTO_SHIFT);
+	return 0;
+}
+
+static int sh_irda_set_baudrate(struct sh_irda_self *self, int baudrate)
+{
+	struct device *dev = &self->ndev->dev;
+	u16 val;
+
+	if (baudrate < 0)
+		return 0;
+
+	if (SH_IRDA_SIR != self->mode) {
+		dev_err(dev, "it is not SIR mode\n");
+		return -EINVAL;
+	}
+
+	/*
+	 * Baud rate (bits/s) =
+	 *   (48 MHz / 26) / (baud rate counter value + 1) x 16
+	 */
+	val = (48000000 / 26 / 16 / baudrate) - 1;
+	dev_dbg(dev, "baudrate = %d,  val = 0x%02x\n", baudrate, val);
+
+	sh_irda_update_bits(self, SIRBCR, BRC_MASK, val);
+
+	return 0;
+}
+
+static int xir_get_rcv_length(struct sh_irda_self *self)
+{
+	return RFL_MASK & sh_irda_read(self, IRRFLR);
+}
+
+/*=====================================
+ *
+ *		NONE MODE
+ *
+ *=====================================*/
+static int xir_fre(struct sh_irda_self *self)
+{
+	struct device *dev = &self->ndev->dev;
+	dev_err(dev, "none mode: frame recv\n");
+	return 0;
+}
+
+static int xir_trov(struct sh_irda_self *self)
+{
+	struct device *dev = &self->ndev->dev;
+	dev_err(dev, "none mode: buffer ram over\n");
+	return 0;
+}
+
+static int xir_9(struct sh_irda_self *self)
+{
+	struct device *dev = &self->ndev->dev;
+	dev_err(dev, "none mode: time over\n");
+	return 0;
+}
+
+static int xir_8(struct sh_irda_self *self)
+{
+	struct device *dev = &self->ndev->dev;
+	dev_err(dev, "none mode: framing error\n");
+	return 0;
+}
+
+static int xir_fte(struct sh_irda_self *self)
+{
+	struct device *dev = &self->ndev->dev;
+	dev_err(dev, "none mode: frame transmit end\n");
+	return 0;
+}
+
+static struct sh_irda_xir_func xir_func = {
+	.xir_fre	= xir_fre,
+	.xir_trov	= xir_trov,
+	.xir_9		= xir_9,
+	.xir_8		= xir_8,
+	.xir_fte	= xir_fte,
+};
+
+/*=====================================
+ *
+ *		MIR/FIR MODE
+ *
+ * MIR/FIR are not supported now
+ *=====================================*/
+static struct sh_irda_xir_func mfir_func = {
+	.xir_fre	= xir_fre,
+	.xir_trov	= xir_trov,
+	.xir_9		= xir_9,
+	.xir_8		= xir_8,
+	.xir_fte	= xir_fte,
+};
+
+/*=====================================
+ *
+ *		SIR MODE
+ *
+ *=====================================*/
+static int sir_fre(struct sh_irda_self *self)
+{
+	struct device *dev = &self->ndev->dev;
+	u16 data16;
+	u8  *data = (u8 *)&data16;
+	int len = xir_get_rcv_length(self);
+	int i, j;
+
+	if (len > IRDARAM_LEN)
+		len = IRDARAM_LEN;
+
+	dev_dbg(dev, "frame recv length = %d\n", len);
+
+	for (i = 0; i < len; i++) {
+		j = i % 2;
+		if (!j)
+			data16 = sh_irda_read(self, IRDARAM + i);
+
+		async_unwrap_char(self->ndev, &self->ndev->stats,
+				  &self->rx_buff, data[j]);
+	}
+	self->ndev->last_rx = jiffies;
+
+	sh_irda_rcv_ctrl(self, 1);
+
+	return 0;
+}
+
+static int sir_trov(struct sh_irda_self *self)
+{
+	struct device *dev = &self->ndev->dev;
+
+	dev_err(dev, "buffer ram over\n");
+	sh_irda_rcv_ctrl(self, 1);
+	return 0;
+}
+
+static int sir_tot(struct sh_irda_self *self)
+{
+	struct device *dev = &self->ndev->dev;
+
+	dev_err(dev, "time over\n");
+	sh_irda_set_baudrate(self, 9600);
+	sh_irda_rcv_ctrl(self, 1);
+	return 0;
+}
+
+static int sir_fer(struct sh_irda_self *self)
+{
+	struct device *dev = &self->ndev->dev;
+
+	dev_err(dev, "framing error\n");
+	sh_irda_rcv_ctrl(self, 1);
+	return 0;
+}
+
+static int sir_fte(struct sh_irda_self *self)
+{
+	struct device *dev = &self->ndev->dev;
+
+	dev_dbg(dev, "frame transmit end\n");
+	netif_wake_queue(self->ndev);
+
+	return 0;
+}
+
+static struct sh_irda_xir_func sir_func = {
+	.xir_fre	= sir_fre,
+	.xir_trov	= sir_trov,
+	.xir_9		= sir_tot,
+	.xir_8		= sir_fer,
+	.xir_fte	= sir_fte,
+};
+
+static void sh_irda_set_mode(struct sh_irda_self *self, enum sh_irda_mode mode)
+{
+	struct device *dev = &self->ndev->dev;
+	struct sh_irda_xir_func	*func;
+	const char *name;
+	u16 data;
+
+	switch (mode) {
+	case SH_IRDA_SIR:
+		name	= "SIR";
+		data	= TMD_SIR;
+		func	= &sir_func;
+		break;
+	case SH_IRDA_MIR:
+		name	= "MIR";
+		data	= TMD_MIR;
+		func	= &mfir_func;
+		break;
+	case SH_IRDA_FIR:
+		name	= "FIR";
+		data	= TMD_FIR;
+		func	= &mfir_func;
+		break;
+	default:
+		name = "NONE";
+		data = 0;
+		func = &xir_func;
+		break;
+	}
+
+	self->mode = mode;
+	self->xir_func = func;
+	sh_irda_update_bits(self, IRTMR, TMD_MASK, data);
+
+	dev_dbg(dev, "switch to %s mode", name);
+}
+
+/************************************************************************
+
+
+			irq function
+
+
+************************************************************************/
+static void sh_irda_set_irq_mask(struct sh_irda_self *self)
+{
+	u16 tmr_hole;
+	u16 xir_reg;
+
+	/* set all mask */
+	sh_irda_update_bits(self, IRTMR,   xIM_MASK, xIM_MASK);
+	sh_irda_update_bits(self, SIRIMR,  xIR_MASK, xIR_MASK);
+	sh_irda_update_bits(self, MFIRIMR, xIR_MASK, xIR_MASK);
+
+	/* clear irq */
+	sh_irda_update_bits(self, SIRICR,  xIR_MASK, xIR_MASK);
+	sh_irda_update_bits(self, MFIRICR, xIR_MASK, xIR_MASK);
+
+	switch (self->mode) {
+	case SH_IRDA_SIR:
+		tmr_hole	= SIM;
+		xir_reg		= SIRIMR;
+		break;
+	case SH_IRDA_MIR:
+	case SH_IRDA_FIR:
+		tmr_hole	= MIM;
+		xir_reg		= MFIRIMR;
+		break;
+	default:
+		tmr_hole	= 0;
+		xir_reg		= 0;
+		break;
+	}
+
+	/* open mask */
+	if (xir_reg) {
+		sh_irda_update_bits(self, IRTMR, tmr_hole, 0);
+		sh_irda_update_bits(self, xir_reg, xIR_MASK, 0);
+	}
+}
+
+static irqreturn_t sh_irda_irq(int irq, void *dev_id)
+{
+	struct sh_irda_self *self = dev_id;
+	struct sh_irda_xir_func	*func = self->xir_func;
+	u16 isr = sh_irda_read(self, SIRISR);
+
+	/* clear irq */
+	sh_irda_write(self, SIRICR, isr);
+
+	if (isr & FRE)
+		func->xir_fre(self);
+	if (isr & TROV)
+		func->xir_trov(self);
+	if (isr & xIR_9)
+		func->xir_9(self);
+	if (isr & xIR_8)
+		func->xir_8(self);
+	if (isr & FTE)
+		func->xir_fte(self);
+
+	return IRQ_HANDLED;
+}
+
+/************************************************************************
+
+
+			CRC function
+
+
+************************************************************************/
+static void sh_irda_crc_reset(struct sh_irda_self *self)
+{
+	sh_irda_write(self, CRCCTR, CRC_RST);
+}
+
+static void sh_irda_crc_add(struct sh_irda_self *self, u16 data)
+{
+	sh_irda_write(self, CRCIR, data & CRC_IN_MASK);
+}
+
+static u16 sh_irda_crc_cnt(struct sh_irda_self *self)
+{
+	return CRC_CT_MASK & sh_irda_read(self, CRCCTR);
+}
+
+static u16 sh_irda_crc_out(struct sh_irda_self *self)
+{
+	return sh_irda_read(self, CRCOR);
+}
+
+static int sh_irda_crc_init(struct sh_irda_self *self)
+{
+	struct device *dev = &self->ndev->dev;
+	int ret = -EIO;
+	u16 val;
+
+	sh_irda_crc_reset(self);
+
+	sh_irda_crc_add(self, 0xCC);
+	sh_irda_crc_add(self, 0xF5);
+	sh_irda_crc_add(self, 0xF1);
+	sh_irda_crc_add(self, 0xA7);
+
+	val = sh_irda_crc_cnt(self);
+	if (4 != val) {
+		dev_err(dev, "CRC count error %x\n", val);
+		goto crc_init_out;
+	}
+
+	val = sh_irda_crc_out(self);
+	if (0x51DF != val) {
+		dev_err(dev, "CRC result error%x\n", val);
+		goto crc_init_out;
+	}
+
+	ret = 0;
+
+crc_init_out:
+
+	sh_irda_crc_reset(self);
+	return ret;
+}
+
+/************************************************************************
+
+
+			iobuf function
+
+
+************************************************************************/
+static void sh_irda_remove_iobuf(struct sh_irda_self *self)
+{
+	kfree(self->rx_buff.head);
+
+	self->tx_buff.head = NULL;
+	self->tx_buff.data = NULL;
+	self->rx_buff.head = NULL;
+	self->rx_buff.data = NULL;
+}
+
+static int sh_irda_init_iobuf(struct sh_irda_self *self, int rxsize, int txsize)
+{
+	if (self->rx_buff.head ||
+	    self->tx_buff.head) {
+		dev_err(&self->ndev->dev, "iobuff has already existed.");
+		return -EINVAL;
+	}
+
+	/* rx_buff */
+	self->rx_buff.head = kmalloc(rxsize, GFP_KERNEL);
+	if (!self->rx_buff.head)
+		return -ENOMEM;
+
+	self->rx_buff.truesize	= rxsize;
+	self->rx_buff.in_frame	= FALSE;
+	self->rx_buff.state	= OUTSIDE_FRAME;
+	self->rx_buff.data	= self->rx_buff.head;
+
+	/* tx_buff */
+	self->tx_buff.head	= self->membase + IRDARAM;
+	self->tx_buff.truesize	= IRDARAM_LEN;
+
+	return 0;
+}
+
+/************************************************************************
+
+
+			net_device_ops function
+
+
+************************************************************************/
+static int sh_irda_hard_xmit(struct sk_buff *skb, struct net_device *ndev)
+{
+	struct sh_irda_self *self = netdev_priv(ndev);
+	struct device *dev = &self->ndev->dev;
+	int speed = irda_get_next_speed(skb);
+	int ret;
+
+	dev_dbg(dev, "hard xmit\n");
+
+	netif_stop_queue(ndev);
+	sh_irda_rcv_ctrl(self, 0);
+
+	ret = sh_irda_set_baudrate(self, speed);
+	if (ret < 0)
+		return ret;
+
+	self->tx_buff.len = 0;
+	if (skb->len) {
+		unsigned long flags;
+
+		spin_lock_irqsave(&self->lock, flags);
+		self->tx_buff.len = async_wrap_skb(skb,
+						   self->tx_buff.head,
+						   self->tx_buff.truesize);
+		spin_unlock_irqrestore(&self->lock, flags);
+
+		if (self->tx_buff.len > self->tx_buff.truesize)
+			self->tx_buff.len = self->tx_buff.truesize;
+
+		sh_irda_write(self, IRTFLR, self->tx_buff.len);
+		sh_irda_write(self, IRTCTR, ARMOD | TE);
+	}
+
+	dev_kfree_skb(skb);
+
+	return 0;
+}
+
+static int sh_irda_ioctl(struct net_device *ndev, struct ifreq *ifreq, int cmd)
+{
+	/*
+	 * FIXME
+	 *
+	 * This function is needed for irda framework.
+	 * But nothing to do now
+	 */
+	return 0;
+}
+
+static struct net_device_stats *sh_irda_stats(struct net_device *ndev)
+{
+	struct sh_irda_self *self = netdev_priv(ndev);
+
+	return &self->ndev->stats;
+}
+
+static int sh_irda_open(struct net_device *ndev)
+{
+	struct sh_irda_self *self = netdev_priv(ndev);
+	int err;
+
+	clk_enable(self->clk);
+	err = sh_irda_crc_init(self);
+	if (err)
+		goto open_err;
+
+	sh_irda_set_mode(self, SH_IRDA_SIR);
+	sh_irda_set_timeout(self, 2);
+	sh_irda_set_baudrate(self, 9600);
+
+	self->irlap = irlap_open(ndev, &self->qos, DRIVER_NAME);
+	if (!self->irlap) {
+		err = -ENODEV;
+		goto open_err;
+	}
+
+	netif_start_queue(ndev);
+	sh_irda_rcv_ctrl(self, 1);
+	sh_irda_set_irq_mask(self);
+
+	dev_info(&ndev->dev, "opened\n");
+
+	return 0;
+
+open_err:
+	clk_disable(self->clk);
+
+	return err;
+}
+
+static int sh_irda_stop(struct net_device *ndev)
+{
+	struct sh_irda_self *self = netdev_priv(ndev);
+
+	/* Stop IrLAP */
+	if (self->irlap) {
+		irlap_close(self->irlap);
+		self->irlap = NULL;
+	}
+
+	netif_stop_queue(ndev);
+
+	dev_info(&ndev->dev, "stoped\n");
+
+	return 0;
+}
+
+static const struct net_device_ops sh_irda_ndo = {
+	.ndo_open		= sh_irda_open,
+	.ndo_stop		= sh_irda_stop,
+	.ndo_start_xmit		= sh_irda_hard_xmit,
+	.ndo_do_ioctl		= sh_irda_ioctl,
+	.ndo_get_stats		= sh_irda_stats,
+};
+
+/************************************************************************
+
+
+			platform_driver function
+
+
+************************************************************************/
+static int __devinit sh_irda_probe(struct platform_device *pdev)
+{
+	struct net_device *ndev;
+	struct sh_irda_self *self;
+	struct resource *res;
+	char clk_name[8];
+	unsigned int irq;
+	int err = -ENOMEM;
+
+	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+	irq = platform_get_irq(pdev, 0);
+	if (!res || irq < 0) {
+		dev_err(&pdev->dev, "Not enough platform resources.\n");
+		goto exit;
+	}
+
+	ndev = alloc_irdadev(sizeof(*self));
+	if (!ndev)
+		goto exit;
+
+	self = netdev_priv(ndev);
+	self->membase = ioremap_nocache(res->start, resource_size(res));
+	if (!self->membase) {
+		err = -ENXIO;
+		dev_err(&pdev->dev, "Unable to ioremap.\n");
+		goto err_mem_1;
+	}
+
+	err = sh_irda_init_iobuf(self, IRDA_SKB_MAX_MTU, IRDA_SIR_MAX_FRAME);
+	if (err)
+		goto err_mem_2;
+
+	snprintf(clk_name, sizeof(clk_name), "irda%d", pdev->id);
+	self->clk = clk_get(&pdev->dev, clk_name);
+	if (IS_ERR(self->clk)) {
+		dev_err(&pdev->dev, "cannot get clock \"%s\"\n", clk_name);
+		goto err_mem_3;
+	}
+
+	irda_init_max_qos_capabilies(&self->qos);
+
+	ndev->netdev_ops	= &sh_irda_ndo;
+	ndev->irq		= irq;
+
+	self->ndev			= ndev;
+	self->qos.baud_rate.bits	&= IR_9600; /* FIXME */
+	self->qos.min_turn_time.bits	= 1; /* 10 ms or more */
+	spin_lock_init(&self->lock);
+
+	irda_qos_bits_to_value(&self->qos);
+
+	err = register_netdev(ndev);
+	if (err)
+		goto err_mem_4;
+
+	platform_set_drvdata(pdev, ndev);
+
+	if (request_irq(irq, sh_irda_irq, IRQF_DISABLED, "sh_irda", self)) {
+		dev_warn(&pdev->dev, "Unable to attach sh_irda interrupt\n");
+		goto err_mem_4;
+	}
+
+	dev_info(&pdev->dev, "SuperH IrDA probed\n");
+
+	goto exit;
+
+err_mem_4:
+	clk_put(self->clk);
+err_mem_3:
+	sh_irda_remove_iobuf(self);
+err_mem_2:
+	iounmap(self->membase);
+err_mem_1:
+	free_netdev(ndev);
+exit:
+	return err;
+}
+
+static int __devexit sh_irda_remove(struct platform_device *pdev)
+{
+	struct net_device *ndev = platform_get_drvdata(pdev);
+	struct sh_irda_self *self = netdev_priv(ndev);
+
+	if (!self)
+		return 0;
+
+	unregister_netdev(ndev);
+	clk_put(self->clk);
+	sh_irda_remove_iobuf(self);
+	iounmap(self->membase);
+	free_netdev(ndev);
+	platform_set_drvdata(pdev, NULL);
+
+	return 0;
+}
+
+static struct platform_driver sh_irda_driver = {
+	.probe   = sh_irda_probe,
+	.remove  = __devexit_p(sh_irda_remove),
+	.driver  = {
+		.name = DRIVER_NAME,
+	},
+};
+
+static int __init sh_irda_init(void)
+{
+	return platform_driver_register(&sh_irda_driver);
+}
+
+static void __exit sh_irda_exit(void)
+{
+	platform_driver_unregister(&sh_irda_driver);
+}
+
+module_init(sh_irda_init);
+module_exit(sh_irda_exit);
+
+MODULE_AUTHOR("Kuninori Morimoto <morimoto.kuninori@renesas.com>");
+MODULE_DESCRIPTION("SuperH IrDA driver");
+MODULE_LICENSE("GPL");
