diff --git a/drivers/net/sfc/Kconfig b/drivers/net/sfc/Kconfig
index dbad95c..3be13b5 100644
--- a/drivers/net/sfc/Kconfig
+++ b/drivers/net/sfc/Kconfig
@@ -4,6 +4,8 @@
 	select MII
 	select INET_LRO
 	select CRC32
+	select I2C
+	select I2C_ALGOBIT
 	help
 	  This driver supports 10-gigabit Ethernet cards based on
 	  the Solarflare Communications Solarstorm SFC4000 controller.
diff --git a/drivers/net/sfc/Makefile b/drivers/net/sfc/Makefile
index 1d2daee..c8f5704 100644
--- a/drivers/net/sfc/Makefile
+++ b/drivers/net/sfc/Makefile
@@ -1,5 +1,5 @@
 sfc-y			+= efx.o falcon.o tx.o rx.o falcon_xmac.o \
-			   i2c-direct.o selftest.o ethtool.o xfp_phy.o \
+			   selftest.o ethtool.o xfp_phy.o \
 			   mdio_10g.o tenxpress.o boards.o sfe4001.o
 
 obj-$(CONFIG_SFC)	+= sfc.o
diff --git a/drivers/net/sfc/boards.c b/drivers/net/sfc/boards.c
index 7fc0328..d3d3dd0 100644
--- a/drivers/net/sfc/boards.c
+++ b/drivers/net/sfc/boards.c
@@ -109,7 +109,7 @@
 	[EFX_BOARD_INVALID] =
 	{NULL,	    NULL,                  dummy_init},
 	[EFX_BOARD_SFE4001] =
-	{"SFE4001", "10GBASE-T adapter",   sfe4001_poweron},
+	{"SFE4001", "10GBASE-T adapter",   sfe4001_init},
 	[EFX_BOARD_SFE4002] =
 	{"SFE4002", "XFP adapter",         sfe4002_init},
 };
diff --git a/drivers/net/sfc/boards.h b/drivers/net/sfc/boards.h
index 695764d..e5e8443 100644
--- a/drivers/net/sfc/boards.h
+++ b/drivers/net/sfc/boards.h
@@ -20,8 +20,7 @@
 };
 
 extern int efx_set_board_info(struct efx_nic *efx, u16 revision_info);
-extern int sfe4001_poweron(struct efx_nic *efx);
-extern void sfe4001_poweroff(struct efx_nic *efx);
+extern int sfe4001_init(struct efx_nic *efx);
 /* Are we putting the PHY into flash config mode */
 extern unsigned int sfe4001_phy_flash_cfg;
 
diff --git a/drivers/net/sfc/efx.c b/drivers/net/sfc/efx.c
index 4497606..74265d8 100644
--- a/drivers/net/sfc/efx.c
+++ b/drivers/net/sfc/efx.c
@@ -1815,6 +1815,7 @@
 	.init    = efx_nic_dummy_op_int,
 	.init_leds = efx_port_dummy_op_int,
 	.set_fault_led = efx_port_dummy_op_blink,
+	.fini	= efx_port_dummy_op_void,
 };
 
 /**************************************************************************
@@ -1941,6 +1942,7 @@
 	efx_fini_port(efx);
 
 	/* Shutdown the board, then the NIC and board state */
+	efx->board_info.fini(efx);
 	falcon_fini_interrupt(efx);
 
 	efx_fini_napi(efx);
diff --git a/drivers/net/sfc/falcon.c b/drivers/net/sfc/falcon.c
index d3f749c..8acd53d 100644
--- a/drivers/net/sfc/falcon.c
+++ b/drivers/net/sfc/falcon.c
@@ -13,6 +13,8 @@
 #include <linux/pci.h>
 #include <linux/module.h>
 #include <linux/seq_file.h>
+#include <linux/i2c.h>
+#include <linux/i2c-algo-bit.h>
 #include "net_driver.h"
 #include "bitfield.h"
 #include "efx.h"
@@ -36,10 +38,12 @@
  * struct falcon_nic_data - Falcon NIC state
  * @next_buffer_table: First available buffer table id
  * @pci_dev2: The secondary PCI device if present
+ * @i2c_data: Operations and state for I2C bit-bashing algorithm
  */
 struct falcon_nic_data {
 	unsigned next_buffer_table;
 	struct pci_dev *pci_dev2;
+	struct i2c_algo_bit_data i2c_data;
 };
 
 /**************************************************************************
@@ -175,39 +179,57 @@
  *
  **************************************************************************
  */
-static void falcon_setsdascl(struct efx_i2c_interface *i2c)
+static void falcon_setsda(void *data, int state)
 {
+	struct efx_nic *efx = (struct efx_nic *)data;
 	efx_oword_t reg;
 
-	falcon_read(i2c->efx, &reg, GPIO_CTL_REG_KER);
-	EFX_SET_OWORD_FIELD(reg, GPIO0_OEN, (i2c->scl ? 0 : 1));
-	EFX_SET_OWORD_FIELD(reg, GPIO3_OEN, (i2c->sda ? 0 : 1));
-	falcon_write(i2c->efx, &reg, GPIO_CTL_REG_KER);
+	falcon_read(efx, &reg, GPIO_CTL_REG_KER);
+	EFX_SET_OWORD_FIELD(reg, GPIO3_OEN, !state);
+	falcon_write(efx, &reg, GPIO_CTL_REG_KER);
 }
 
-static int falcon_getsda(struct efx_i2c_interface *i2c)
+static void falcon_setscl(void *data, int state)
 {
+	struct efx_nic *efx = (struct efx_nic *)data;
 	efx_oword_t reg;
 
-	falcon_read(i2c->efx, &reg, GPIO_CTL_REG_KER);
+	falcon_read(efx, &reg, GPIO_CTL_REG_KER);
+	EFX_SET_OWORD_FIELD(reg, GPIO0_OEN, !state);
+	falcon_write(efx, &reg, GPIO_CTL_REG_KER);
+}
+
+static int falcon_getsda(void *data)
+{
+	struct efx_nic *efx = (struct efx_nic *)data;
+	efx_oword_t reg;
+
+	falcon_read(efx, &reg, GPIO_CTL_REG_KER);
 	return EFX_OWORD_FIELD(reg, GPIO3_IN);
 }
 
-static int falcon_getscl(struct efx_i2c_interface *i2c)
+static int falcon_getscl(void *data)
 {
+	struct efx_nic *efx = (struct efx_nic *)data;
 	efx_oword_t reg;
 
-	falcon_read(i2c->efx, &reg, GPIO_CTL_REG_KER);
-	return EFX_DWORD_FIELD(reg, GPIO0_IN);
+	falcon_read(efx, &reg, GPIO_CTL_REG_KER);
+	return EFX_OWORD_FIELD(reg, GPIO0_IN);
 }
 
-static struct efx_i2c_bit_operations falcon_i2c_bit_operations = {
-	.setsda		= falcon_setsdascl,
-	.setscl		= falcon_setsdascl,
+static struct i2c_algo_bit_data falcon_i2c_bit_operations = {
+	.setsda		= falcon_setsda,
+	.setscl		= falcon_setscl,
 	.getsda		= falcon_getsda,
 	.getscl		= falcon_getscl,
 	.udelay		= 100,
-	.mdelay		= 10,
+	/*
+	 * This is the number of system clock ticks after which
+	 * i2c-algo-bit gives up waiting for SCL to become high.
+	 * It must be at least 2 since the first tick can happen
+	 * immediately after it starts waiting.
+	 */
+	.timeout	= 2,
 };
 
 /**************************************************************************
@@ -2403,12 +2425,6 @@
 	struct falcon_nic_data *nic_data;
 	int rc;
 
-	/* Initialise I2C interface state */
-	efx->i2c.efx = efx;
-	efx->i2c.op = &falcon_i2c_bit_operations;
-	efx->i2c.sda = 1;
-	efx->i2c.scl = 1;
-
 	/* Allocate storage for hardware specific data */
 	nic_data = kzalloc(sizeof(*nic_data), GFP_KERNEL);
 	efx->nic_data = nic_data;
@@ -2459,6 +2475,18 @@
 	if (rc)
 		goto fail5;
 
+	/* Initialise I2C adapter */
+ 	efx->i2c_adap.owner = THIS_MODULE;
+ 	efx->i2c_adap.class = I2C_CLASS_HWMON;
+	nic_data->i2c_data = falcon_i2c_bit_operations;
+	nic_data->i2c_data.data = efx;
+ 	efx->i2c_adap.algo_data = &nic_data->i2c_data;
+	efx->i2c_adap.dev.parent = &efx->pci_dev->dev;
+	strcpy(efx->i2c_adap.name, "SFC4000 GPIO");
+	rc = i2c_bit_add_bus(&efx->i2c_adap);
+	if (rc)
+		goto fail5;
+
 	return 0;
 
  fail5:
@@ -2633,6 +2661,10 @@
 void falcon_remove_nic(struct efx_nic *efx)
 {
 	struct falcon_nic_data *nic_data = efx->nic_data;
+	int rc;
+
+	rc = i2c_del_adapter(&efx->i2c_adap);
+	BUG_ON(rc);
 
 	falcon_free_buffer(efx, &efx->irq_status);
 
diff --git a/drivers/net/sfc/i2c-direct.c b/drivers/net/sfc/i2c-direct.c
deleted file mode 100644
index b6c62d0e..0000000
--- a/drivers/net/sfc/i2c-direct.c
+++ /dev/null
@@ -1,381 +0,0 @@
-/****************************************************************************
- * Driver for Solarflare Solarstorm network controllers and boards
- * Copyright 2005 Fen Systems Ltd.
- * Copyright 2006-2008 Solarflare Communications 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, incorporated herein by reference.
- */
-
-#include <linux/delay.h>
-#include "net_driver.h"
-#include "i2c-direct.h"
-
-/*
- * I2C data (SDA) and clock (SCL) line read/writes with appropriate
- * delays.
- */
-
-static inline void setsda(struct efx_i2c_interface *i2c, int state)
-{
-	udelay(i2c->op->udelay);
-	i2c->sda = state;
-	i2c->op->setsda(i2c);
-	udelay(i2c->op->udelay);
-}
-
-static inline void setscl(struct efx_i2c_interface *i2c, int state)
-{
-	udelay(i2c->op->udelay);
-	i2c->scl = state;
-	i2c->op->setscl(i2c);
-	udelay(i2c->op->udelay);
-}
-
-static inline int getsda(struct efx_i2c_interface *i2c)
-{
-	int sda;
-
-	udelay(i2c->op->udelay);
-	sda = i2c->op->getsda(i2c);
-	udelay(i2c->op->udelay);
-	return sda;
-}
-
-static inline int getscl(struct efx_i2c_interface *i2c)
-{
-	int scl;
-
-	udelay(i2c->op->udelay);
-	scl = i2c->op->getscl(i2c);
-	udelay(i2c->op->udelay);
-	return scl;
-}
-
-/*
- * I2C low-level protocol operations
- *
- */
-
-static inline void i2c_release(struct efx_i2c_interface *i2c)
-{
-	EFX_WARN_ON_PARANOID(!i2c->scl);
-	EFX_WARN_ON_PARANOID(!i2c->sda);
-	/* Devices may time out if operations do not end */
-	setscl(i2c, 1);
-	setsda(i2c, 1);
-	EFX_BUG_ON_PARANOID(getsda(i2c) != 1);
-	EFX_BUG_ON_PARANOID(getscl(i2c) != 1);
-}
-
-static inline void i2c_start(struct efx_i2c_interface *i2c)
-{
-	/* We may be restarting immediately after a {send,recv}_bit,
-	 * so SCL will not necessarily already be high.
-	 */
-	EFX_WARN_ON_PARANOID(!i2c->sda);
-	setscl(i2c, 1);
-	setsda(i2c, 0);
-	setscl(i2c, 0);
-	setsda(i2c, 1);
-}
-
-static inline void i2c_send_bit(struct efx_i2c_interface *i2c, int bit)
-{
-	EFX_WARN_ON_PARANOID(i2c->scl != 0);
-	setsda(i2c, bit);
-	setscl(i2c, 1);
-	setscl(i2c, 0);
-	setsda(i2c, 1);
-}
-
-static inline int i2c_recv_bit(struct efx_i2c_interface *i2c)
-{
-	int bit;
-
-	EFX_WARN_ON_PARANOID(i2c->scl != 0);
-	EFX_WARN_ON_PARANOID(!i2c->sda);
-	setscl(i2c, 1);
-	bit = getsda(i2c);
-	setscl(i2c, 0);
-	return bit;
-}
-
-static inline void i2c_stop(struct efx_i2c_interface *i2c)
-{
-	EFX_WARN_ON_PARANOID(i2c->scl != 0);
-	setsda(i2c, 0);
-	setscl(i2c, 1);
-	setsda(i2c, 1);
-}
-
-/*
- * I2C mid-level protocol operations
- *
- */
-
-/* Sends a byte via the I2C bus and checks for an acknowledgement from
- * the slave device.
- */
-static int i2c_send_byte(struct efx_i2c_interface *i2c, u8 byte)
-{
-	int i;
-
-	/* Send byte */
-	for (i = 0; i < 8; i++) {
-		i2c_send_bit(i2c, !!(byte & 0x80));
-		byte <<= 1;
-	}
-
-	/* Check for acknowledgement from slave */
-	return (i2c_recv_bit(i2c) == 0 ? 0 : -EIO);
-}
-
-/* Receives a byte via the I2C bus and sends ACK/NACK to the slave device. */
-static u8 i2c_recv_byte(struct efx_i2c_interface *i2c, int ack)
-{
-	u8 value = 0;
-	int i;
-
-	/* Receive byte */
-	for (i = 0; i < 8; i++)
-		value = (value << 1) | i2c_recv_bit(i2c);
-
-	/* Send ACK/NACK */
-	i2c_send_bit(i2c, (ack ? 0 : 1));
-
-	return value;
-}
-
-/* Calculate command byte for a read operation */
-static inline u8 i2c_read_cmd(u8 device_id)
-{
-	return ((device_id << 1) | 1);
-}
-
-/* Calculate command byte for a write operation */
-static inline u8 i2c_write_cmd(u8 device_id)
-{
-	return ((device_id << 1) | 0);
-}
-
-int efx_i2c_check_presence(struct efx_i2c_interface *i2c, u8 device_id)
-{
-	int rc;
-
-	/* If someone is driving the bus low we just give up. */
-	if (getsda(i2c) == 0 || getscl(i2c) == 0) {
-		EFX_ERR(i2c->efx, "%s someone is holding the I2C bus low."
-			" Giving up.\n", __func__);
-		return -EFAULT;
-	}
-
-	/* Pretend to initiate a device write */
-	i2c_start(i2c);
-	rc = i2c_send_byte(i2c, i2c_write_cmd(device_id));
-	if (rc)
-		goto out;
-
- out:
-	i2c_stop(i2c);
-	i2c_release(i2c);
-
-	return rc;
-}
-
-/* This performs a fast read of one or more consecutive bytes from an
- * I2C device.  Not all devices support consecutive reads of more than
- * one byte; for these devices use efx_i2c_read() instead.
- */
-int efx_i2c_fast_read(struct efx_i2c_interface *i2c,
-		      u8 device_id, u8 offset, u8 *data, unsigned int len)
-{
-	int i;
-	int rc;
-
-	EFX_WARN_ON_PARANOID(getsda(i2c) != 1);
-	EFX_WARN_ON_PARANOID(getscl(i2c) != 1);
-	EFX_WARN_ON_PARANOID(data == NULL);
-	EFX_WARN_ON_PARANOID(len < 1);
-
-	/* Select device and starting offset */
-	i2c_start(i2c);
-	rc = i2c_send_byte(i2c, i2c_write_cmd(device_id));
-	if (rc)
-		goto out;
-	rc = i2c_send_byte(i2c, offset);
-	if (rc)
-		goto out;
-
-	/* Read data from device */
-	i2c_start(i2c);
-	rc = i2c_send_byte(i2c, i2c_read_cmd(device_id));
-	if (rc)
-		goto out;
-	for (i = 0; i < (len - 1); i++)
-		/* Read and acknowledge all but the last byte */
-		data[i] = i2c_recv_byte(i2c, 1);
-	/* Read last byte with no acknowledgement */
-	data[i] = i2c_recv_byte(i2c, 0);
-
- out:
-	i2c_stop(i2c);
-	i2c_release(i2c);
-
-	return rc;
-}
-
-/* This performs a fast write of one or more consecutive bytes to an
- * I2C device.  Not all devices support consecutive writes of more
- * than one byte; for these devices use efx_i2c_write() instead.
- */
-int efx_i2c_fast_write(struct efx_i2c_interface *i2c,
-		       u8 device_id, u8 offset,
-		       const u8 *data, unsigned int len)
-{
-	int i;
-	int rc;
-
-	EFX_WARN_ON_PARANOID(getsda(i2c) != 1);
-	EFX_WARN_ON_PARANOID(getscl(i2c) != 1);
-	EFX_WARN_ON_PARANOID(len < 1);
-
-	/* Select device and starting offset */
-	i2c_start(i2c);
-	rc = i2c_send_byte(i2c, i2c_write_cmd(device_id));
-	if (rc)
-		goto out;
-	rc = i2c_send_byte(i2c, offset);
-	if (rc)
-		goto out;
-
-	/* Write data to device */
-	for (i = 0; i < len; i++) {
-		rc = i2c_send_byte(i2c, data[i]);
-		if (rc)
-			goto out;
-	}
-
- out:
-	i2c_stop(i2c);
-	i2c_release(i2c);
-
-	return rc;
-}
-
-/* I2C byte-by-byte read */
-int efx_i2c_read(struct efx_i2c_interface *i2c,
-		 u8 device_id, u8 offset, u8 *data, unsigned int len)
-{
-	int rc;
-
-	/* i2c_fast_read with length 1 is a single byte read */
-	for (; len > 0; offset++, data++, len--) {
-		rc = efx_i2c_fast_read(i2c, device_id, offset, data, 1);
-		if (rc)
-			return rc;
-	}
-
-	return 0;
-}
-
-/* I2C byte-by-byte write */
-int efx_i2c_write(struct efx_i2c_interface *i2c,
-		  u8 device_id, u8 offset, const u8 *data, unsigned int len)
-{
-	int rc;
-
-	/* i2c_fast_write with length 1 is a single byte write */
-	for (; len > 0; offset++, data++, len--) {
-		rc = efx_i2c_fast_write(i2c, device_id, offset, data, 1);
-		if (rc)
-			return rc;
-		mdelay(i2c->op->mdelay);
-	}
-
-	return 0;
-}
-
-
-/* This is just a slightly neater wrapper round efx_i2c_fast_write
- * in the case where the target doesn't take an offset
- */
-int efx_i2c_send_bytes(struct efx_i2c_interface *i2c,
-		       u8 device_id, const u8 *data, unsigned int len)
-{
-	return efx_i2c_fast_write(i2c, device_id, data[0], data + 1, len - 1);
-}
-
-/* I2C receiving of bytes - does not send an offset byte */
-int efx_i2c_recv_bytes(struct efx_i2c_interface *i2c, u8 device_id,
-		       u8 *bytes, unsigned int len)
-{
-	int i;
-	int rc;
-
-	EFX_WARN_ON_PARANOID(getsda(i2c) != 1);
-	EFX_WARN_ON_PARANOID(getscl(i2c) != 1);
-	EFX_WARN_ON_PARANOID(len < 1);
-
-	/* Select device */
-	i2c_start(i2c);
-
-	/* Read data from device */
-	rc = i2c_send_byte(i2c, i2c_read_cmd(device_id));
-	if (rc)
-		goto out;
-
-	for (i = 0; i < (len - 1); i++)
-		/* Read and acknowledge all but the last byte */
-		bytes[i] = i2c_recv_byte(i2c, 1);
-	/* Read last byte with no acknowledgement */
-	bytes[i] = i2c_recv_byte(i2c, 0);
-
- out:
-	i2c_stop(i2c);
-	i2c_release(i2c);
-
-	return rc;
-}
-
-/* SMBus and some I2C devices will time out if the I2C clock is
- * held low for too long. This is most likely to happen in virtualised
- * systems (when the entire domain is descheduled) but could in
- * principle happen due to preemption on any busy system (and given the
- * potential length of an I2C operation turning preemption off is not
- * a sensible option). The following functions deal with the failure by
- * retrying up to a fixed number of times.
-  */
-
-#define I2C_MAX_RETRIES	(10)
-
-/* The timeout problem will result in -EIO. If the wrapped function
- * returns any other error, pass this up and do not retry. */
-#define RETRY_WRAPPER(_f) \
-	int retries = I2C_MAX_RETRIES; \
-	int rc; \
-	while (retries) { \
-		rc = _f; \
-		if (rc != -EIO) \
-			return rc; \
-		retries--; \
-	} \
-	return rc; \
-
-int efx_i2c_check_presence_retry(struct efx_i2c_interface *i2c, u8 device_id)
-{
-	RETRY_WRAPPER(efx_i2c_check_presence(i2c, device_id))
-}
-
-int efx_i2c_read_retry(struct efx_i2c_interface *i2c,
-		 u8 device_id, u8 offset, u8 *data, unsigned int len)
-{
-	RETRY_WRAPPER(efx_i2c_read(i2c, device_id, offset, data, len))
-}
-
-int efx_i2c_write_retry(struct efx_i2c_interface *i2c,
-		  u8 device_id, u8 offset, const u8 *data, unsigned int len)
-{
-	RETRY_WRAPPER(efx_i2c_write(i2c, device_id, offset, data, len))
-}
diff --git a/drivers/net/sfc/i2c-direct.h b/drivers/net/sfc/i2c-direct.h
deleted file mode 100644
index 291e561..0000000
--- a/drivers/net/sfc/i2c-direct.h
+++ /dev/null
@@ -1,91 +0,0 @@
-/****************************************************************************
- * Driver for Solarflare Solarstorm network controllers and boards
- * Copyright 2005 Fen Systems Ltd.
- * Copyright 2006 Solarflare Communications 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, incorporated herein by reference.
- */
-
-#ifndef EFX_I2C_DIRECT_H
-#define EFX_I2C_DIRECT_H
-
-#include "net_driver.h"
-
-/*
- * Direct control of an I2C bus
- */
-
-struct efx_i2c_interface;
-
-/**
- * struct efx_i2c_bit_operations - I2C bus direct control methods
- *
- * I2C bus direct control methods.
- *
- * @setsda: Set state of SDA line
- * @setscl: Set state of SCL line
- * @getsda: Get state of SDA line
- * @getscl: Get state of SCL line
- * @udelay: Delay between each bit operation
- * @mdelay: Delay between each byte write
- */
-struct efx_i2c_bit_operations {
-	void (*setsda) (struct efx_i2c_interface *i2c);
-	void (*setscl) (struct efx_i2c_interface *i2c);
-	int (*getsda) (struct efx_i2c_interface *i2c);
-	int (*getscl) (struct efx_i2c_interface *i2c);
-	unsigned int udelay;
-	unsigned int mdelay;
-};
-
-/**
- * struct efx_i2c_interface - an I2C interface
- *
- * An I2C interface.
- *
- * @efx: Attached Efx NIC
- * @op: I2C bus control methods
- * @sda: Current output state of SDA line
- * @scl: Current output state of SCL line
- */
-struct efx_i2c_interface {
-	struct efx_nic *efx;
-	struct efx_i2c_bit_operations *op;
-	unsigned int sda:1;
-	unsigned int scl:1;
-};
-
-extern int efx_i2c_check_presence(struct efx_i2c_interface *i2c, u8 device_id);
-extern int efx_i2c_fast_read(struct efx_i2c_interface *i2c,
-			     u8 device_id, u8 offset,
-			     u8 *data, unsigned int len);
-extern int efx_i2c_fast_write(struct efx_i2c_interface *i2c,
-			      u8 device_id, u8 offset,
-			      const u8 *data, unsigned int len);
-extern int efx_i2c_read(struct efx_i2c_interface *i2c,
-			u8 device_id, u8 offset, u8 *data, unsigned int len);
-extern int efx_i2c_write(struct efx_i2c_interface *i2c,
-			 u8 device_id, u8 offset,
-			 const u8 *data, unsigned int len);
-
-extern int efx_i2c_send_bytes(struct efx_i2c_interface *i2c, u8 device_id,
-			      const u8 *bytes, unsigned int len);
-
-extern int efx_i2c_recv_bytes(struct efx_i2c_interface *i2c, u8 device_id,
-			      u8 *bytes, unsigned int len);
-
-
-/* Versions of the API that retry on failure. */
-extern int efx_i2c_check_presence_retry(struct efx_i2c_interface *i2c,
-					u8 device_id);
-
-extern int efx_i2c_read_retry(struct efx_i2c_interface *i2c,
-			u8 device_id, u8 offset, u8 *data, unsigned int len);
-
-extern int efx_i2c_write_retry(struct efx_i2c_interface *i2c,
-			 u8 device_id, u8 offset,
-			 const u8 *data, unsigned int len);
-
-#endif /* EFX_I2C_DIRECT_H */
diff --git a/drivers/net/sfc/net_driver.h b/drivers/net/sfc/net_driver.h
index 5e20e75..d803b86 100644
--- a/drivers/net/sfc/net_driver.h
+++ b/drivers/net/sfc/net_driver.h
@@ -26,10 +26,10 @@
 #include <linux/highmem.h>
 #include <linux/workqueue.h>
 #include <linux/inet_lro.h>
+#include <linux/i2c.h>
 
 #include "enum.h"
 #include "bitfield.h"
-#include "i2c-direct.h"
 
 #define EFX_MAX_LRO_DESCRIPTORS 8
 #define EFX_MAX_LRO_AGGR MAX_SKB_FRAGS
@@ -418,7 +418,10 @@
  * @init_leds: Sets up board LEDs
  * @set_fault_led: Turns the fault LED on or off
  * @blink: Starts/stops blinking
+ * @fini: Cleanup function
  * @blinker: used to blink LEDs in software
+ * @hwmon_client: I2C client for hardware monitor
+ * @ioexp_client: I2C client for power/port control
  */
 struct efx_board {
 	int type;
@@ -431,7 +434,9 @@
 	int (*init_leds)(struct efx_nic *efx);
 	void (*set_fault_led) (struct efx_nic *efx, int state);
 	void (*blink) (struct efx_nic *efx, int start);
+	void (*fini) (struct efx_nic *nic);
 	struct efx_blinker blinker;
+	struct i2c_client *hwmon_client, *ioexp_client;
 };
 
 #define STRING_TABLE_LOOKUP(val, member)	\
@@ -618,7 +623,7 @@
  * @membase: Memory BAR value
  * @biu_lock: BIU (bus interface unit) lock
  * @interrupt_mode: Interrupt mode
- * @i2c: I2C interface
+ * @i2c_adap: I2C adapter
  * @board_info: Board-level information
  * @state: Device state flag. Serialised by the rtnl_lock.
  * @reset_pending: Pending reset method (normally RESET_TYPE_NONE)
@@ -686,7 +691,7 @@
 	spinlock_t biu_lock;
 	enum efx_int_mode interrupt_mode;
 
-	struct efx_i2c_interface i2c;
+	struct i2c_adapter i2c_adap;
 	struct efx_board board_info;
 
 	enum nic_state state;
diff --git a/drivers/net/sfc/sfe4001.c b/drivers/net/sfc/sfe4001.c
index 66a0d14..b278495 100644
--- a/drivers/net/sfc/sfe4001.c
+++ b/drivers/net/sfc/sfe4001.c
@@ -106,28 +106,27 @@
 
 static const u8 xgphy_max_temperature = 90;
 
-void sfe4001_poweroff(struct efx_nic *efx)
+static void sfe4001_poweroff(struct efx_nic *efx)
 {
-	struct efx_i2c_interface *i2c = &efx->i2c;
+	struct i2c_client *ioexp_client = efx->board_info.ioexp_client;
+	struct i2c_client *hwmon_client = efx->board_info.hwmon_client;
 
-	u8 cfg, out, in;
-
-	EFX_INFO(efx, "%s\n", __func__);
-
-	/* Turn off all power rails */
-	out = 0xff;
-	efx_i2c_write(i2c, PCA9539, P0_OUT, &out, 1);
-
-	/* Disable port 1 outputs on IO expander */
-	cfg = 0xff;
-	efx_i2c_write(i2c, PCA9539, P1_CONFIG, &cfg, 1);
-
-	/* Disable port 0 outputs on IO expander */
-	cfg = 0xff;
-	efx_i2c_write(i2c, PCA9539, P0_CONFIG, &cfg, 1);
+	/* Turn off all power rails and disable outputs */
+	i2c_smbus_write_byte_data(ioexp_client, P0_OUT, 0xff);
+	i2c_smbus_write_byte_data(ioexp_client, P1_CONFIG, 0xff);
+	i2c_smbus_write_byte_data(ioexp_client, P0_CONFIG, 0xff);
 
 	/* Clear any over-temperature alert */
-	efx_i2c_read(i2c, MAX6647, RSL, &in, 1);
+	i2c_smbus_read_byte_data(hwmon_client, RSL);
+}
+
+static void sfe4001_fini(struct efx_nic *efx)
+{
+	EFX_INFO(efx, "%s\n", __func__);
+
+	sfe4001_poweroff(efx);
+ 	i2c_unregister_device(efx->board_info.ioexp_client);
+ 	i2c_unregister_device(efx->board_info.hwmon_client);
 }
 
 /* The P0_EN_3V3X line on SFE4001 boards (from A2 onward) is connected
@@ -143,14 +142,26 @@
  * be turned on before the PHY can be used.
  * Context: Process context, rtnl lock held
  */
-int sfe4001_poweron(struct efx_nic *efx)
+int sfe4001_init(struct efx_nic *efx)
 {
-	struct efx_i2c_interface *i2c = &efx->i2c;
+	struct i2c_client *hwmon_client, *ioexp_client;
 	unsigned int count;
 	int rc;
-	u8 out, in, cfg;
+	u8 out;
 	efx_dword_t reg;
 
+	hwmon_client = i2c_new_dummy(&efx->i2c_adap, MAX6647);
+	if (!hwmon_client)
+		return -EIO;
+	efx->board_info.hwmon_client = hwmon_client;
+
+	ioexp_client = i2c_new_dummy(&efx->i2c_adap, PCA9539);
+	if (!ioexp_client) {
+		rc = -EIO;
+		goto fail_hwmon;
+	}
+	efx->board_info.ioexp_client = ioexp_client;
+
 	/* 10Xpress has fixed-function LED pins, so there is no board-specific
 	 * blink code. */
 	efx->board_info.blink = tenxpress_phy_blink;
@@ -166,44 +177,45 @@
 	falcon_xmac_writel(efx, &reg, XX_PWR_RST_REG_MAC);
 	udelay(10);
 
+	efx->board_info.fini = sfe4001_fini;
+
 	/* Set DSP over-temperature alert threshold */
 	EFX_INFO(efx, "DSP cut-out at %dC\n", xgphy_max_temperature);
-	rc = efx_i2c_write(i2c, MAX6647, WLHO,
-			   &xgphy_max_temperature, 1);
+	rc = i2c_smbus_write_byte_data(hwmon_client, WLHO,
+				       xgphy_max_temperature);
 	if (rc)
-		goto fail1;
+		goto fail_ioexp;
 
 	/* Read it back and verify */
-	rc = efx_i2c_read(i2c, MAX6647, RLHN, &in, 1);
-	if (rc)
-		goto fail1;
-	if (in != xgphy_max_temperature) {
+	rc = i2c_smbus_read_byte_data(hwmon_client, RLHN);
+	if (rc < 0)
+		goto fail_ioexp;
+	if (rc != xgphy_max_temperature) {
 		rc = -EFAULT;
-		goto fail1;
+		goto fail_ioexp;
 	}
 
 	/* Clear any previous over-temperature alert */
-	rc = efx_i2c_read(i2c, MAX6647, RSL, &in, 1);
-	if (rc)
-		goto fail1;
+	rc = i2c_smbus_read_byte_data(hwmon_client, RSL);
+	if (rc < 0)
+		goto fail_ioexp;
 
 	/* Enable port 0 and port 1 outputs on IO expander */
-	cfg = 0x00;
-	rc = efx_i2c_write(i2c, PCA9539, P0_CONFIG, &cfg, 1);
+	rc = i2c_smbus_write_byte_data(ioexp_client, P0_CONFIG, 0x00);
 	if (rc)
-		goto fail1;
-	cfg = 0xff & ~(1 << P1_SPARE_LBN);
-	rc = efx_i2c_write(i2c, PCA9539, P1_CONFIG, &cfg, 1);
+		goto fail_ioexp;
+	rc = i2c_smbus_write_byte_data(ioexp_client, P1_CONFIG,
+				       0xff & ~(1 << P1_SPARE_LBN));
 	if (rc)
-		goto fail2;
+		goto fail_on;
 
 	/* Turn all power off then wait 1 sec. This ensures PHY is reset */
 	out = 0xff & ~((0 << P0_EN_1V2_LBN) | (0 << P0_EN_2V5_LBN) |
 		       (0 << P0_EN_3V3X_LBN) | (0 << P0_EN_5V_LBN) |
 		       (0 << P0_EN_1V0X_LBN));
-	rc = efx_i2c_write(i2c, PCA9539, P0_OUT, &out, 1);
+	rc = i2c_smbus_write_byte_data(ioexp_client, P0_OUT, out);
 	if (rc)
-		goto fail3;
+		goto fail_on;
 
 	schedule_timeout_uninterruptible(HZ);
 	count = 0;
@@ -215,26 +227,26 @@
 		if (sfe4001_phy_flash_cfg)
 			out |= 1 << P0_EN_3V3X_LBN;
 
-		rc = efx_i2c_write(i2c, PCA9539, P0_OUT, &out, 1);
+		rc = i2c_smbus_write_byte_data(ioexp_client, P0_OUT, out);
 		if (rc)
-			goto fail3;
+			goto fail_on;
 		msleep(10);
 
 		/* Turn on 1V power rail */
 		out &= ~(1 << P0_EN_1V0X_LBN);
-		rc = efx_i2c_write(i2c, PCA9539, P0_OUT, &out, 1);
+		rc = i2c_smbus_write_byte_data(ioexp_client, P0_OUT, out);
 		if (rc)
-			goto fail3;
+			goto fail_on;
 
 		EFX_INFO(efx, "waiting for power (attempt %d)...\n", count);
 
 		schedule_timeout_uninterruptible(HZ);
 
 		/* Check DSP is powered */
-		rc = efx_i2c_read(i2c, PCA9539, P1_IN, &in, 1);
-		if (rc)
-			goto fail3;
-		if (in & (1 << P1_AFE_PWD_LBN))
+		rc = i2c_smbus_read_byte_data(ioexp_client, P1_IN);
+		if (rc < 0)
+			goto fail_on;
+		if (rc & (1 << P1_AFE_PWD_LBN))
 			goto done;
 
 		/* DSP doesn't look powered in flash config mode */
@@ -244,23 +256,17 @@
 
 	EFX_INFO(efx, "timed out waiting for power\n");
 	rc = -ETIMEDOUT;
-	goto fail3;
+	goto fail_on;
 
 done:
 	EFX_INFO(efx, "PHY is powered on\n");
 	return 0;
 
-fail3:
-	/* Turn off all power rails */
-	out = 0xff;
-	efx_i2c_write(i2c, PCA9539, P0_OUT, &out, 1);
-	/* Disable port 1 outputs on IO expander */
-	out = 0xff;
-	efx_i2c_write(i2c, PCA9539, P1_CONFIG, &out, 1);
-fail2:
-	/* Disable port 0 outputs on IO expander */
-	out = 0xff;
-	efx_i2c_write(i2c, PCA9539, P0_CONFIG, &out, 1);
-fail1:
+fail_on:
+	sfe4001_poweroff(efx);
+fail_ioexp:
+ 	i2c_unregister_device(ioexp_client);
+fail_hwmon:
+ 	i2c_unregister_device(hwmon_client);
 	return rc;
 }