diff --git a/arch/arm/mach-u300/i2c.c b/arch/arm/mach-u300/i2c.c
index f0394ba..5140dee 100644
--- a/arch/arm/mach-u300/i2c.c
+++ b/arch/arm/mach-u300/i2c.c
@@ -256,57 +256,8 @@ static struct ab3100_platform_data ab3100_plf_data = {
 };
 #endif
 
-#ifdef CONFIG_AB3550_CORE
-static struct abx500_init_settings ab3550_init_settings[] = {
-	{
-		.bank = 0,
-		.reg = AB3550_IMR1,
-		.setting = 0xff
-	},
-	{
-		.bank = 0,
-		.reg = AB3550_IMR2,
-		.setting = 0xff
-	},
-	{
-		.bank = 0,
-		.reg = AB3550_IMR3,
-		.setting = 0xff
-	},
-	{
-		.bank = 0,
-		.reg = AB3550_IMR4,
-		.setting = 0xff
-	},
-	{
-		.bank = 0,
-		.reg = AB3550_IMR5,
-		/* The two most significant bits are not used */
-		.setting = 0x3f
-	},
-};
-
-static struct ab3550_platform_data ab3550_plf_data = {
-	.irq = {
-		.base = IRQ_AB3550_BASE,
-		.count = (IRQ_AB3550_END - IRQ_AB3550_BASE + 1),
-	},
-	.dev_data = {
-	},
-	.init_settings = ab3550_init_settings,
-	.init_settings_sz = ARRAY_SIZE(ab3550_init_settings),
-};
-#endif
-
 static struct i2c_board_info __initdata bus0_i2c_board_info[] = {
-#if defined(CONFIG_AB3550_CORE)
-	{
-		.type = "ab3550",
-		.addr = 0x4A,
-		.irq = IRQ_U300_IRQ0_EXT,
-		.platform_data = &ab3550_plf_data,
-	},
-#elif defined(CONFIG_AB3100_CORE)
+#ifdef CONFIG_AB3100_CORE
 	{
 		.type = "ab3100",
 		.addr = 0x48,
diff --git a/arch/arm/mach-u300/include/mach/irqs.h b/arch/arm/mach-u300/include/mach/irqs.h
index 09b1b28..a6867b1 100644
--- a/arch/arm/mach-u300/include/mach/irqs.h
+++ b/arch/arm/mach-u300/include/mach/irqs.h
@@ -109,13 +109,6 @@
 #define U300_NR_IRQS			48
 #endif
 
-#ifdef CONFIG_AB3550_CORE
-#define IRQ_AB3550_BASE			(U300_NR_IRQS)
-#define IRQ_AB3550_END			(IRQ_AB3550_BASE + 37)
-
-#define NR_IRQS				(IRQ_AB3550_END + 1)
-#else
 #define NR_IRQS U300_NR_IRQS
-#endif
 
 #endif
diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig
index be808cb..e67a53f 100644
--- a/drivers/mfd/Kconfig
+++ b/drivers/mfd/Kconfig
@@ -629,20 +629,6 @@ config AB8500_GPADC
 	help
 	  AB8500 GPADC driver used to convert Acc and battery/ac/usb voltage
 
-config AB3550_CORE
-        bool "ST-Ericsson AB3550 Mixed Signal Circuit core functions"
-	select MFD_CORE
-	depends on I2C=y && GENERIC_HARDIRQS && ABX500_CORE
-	help
-	  Select this to enable the AB3550 Mixed Signal IC core
-	  functionality. This connects to a AB3550 on the I2C bus
-	  and expose a number of symbols needed for dependent devices
-	  to read and write registers and subscribe to events from
-	  this multi-functional IC. This is needed to use other features
-	  of the AB3550 such as battery-backed RTC, charging control,
-	  LEDs, vibrator, system power and temperature, power management
-	  and ALSA sound.
-
 config MFD_DB8500_PRCMU
 	bool "ST-Ericsson DB8500 Power Reset Control Management Unit"
 	depends on UX500_SOC_DB8500
diff --git a/drivers/mfd/Makefile b/drivers/mfd/Makefile
index 3d91fe2..f78abc6 100644
--- a/drivers/mfd/Makefile
+++ b/drivers/mfd/Makefile
@@ -79,7 +79,6 @@ obj-$(CONFIG_PCF50633_GPIO)	+= pcf50633-gpio.o
 obj-$(CONFIG_ABX500_CORE)	+= abx500-core.o
 obj-$(CONFIG_AB3100_CORE)	+= ab3100-core.o
 obj-$(CONFIG_AB3100_OTP)	+= ab3100-otp.o
-obj-$(CONFIG_AB3550_CORE)	+= ab3550-core.o
 obj-$(CONFIG_AB5500_CORE)	+= ab5500-core.o
 obj-$(CONFIG_AB5500_DEBUG)	+= ab5500-debugfs.o
 obj-$(CONFIG_AB8500_CORE)	+= ab8500-core.o ab8500-sysctrl.o
diff --git a/drivers/mfd/ab3550-core.c b/drivers/mfd/ab3550-core.c
deleted file mode 100644
index 56ba194..0000000
--- a/drivers/mfd/ab3550-core.c
+++ /dev/null
@@ -1,1380 +0,0 @@
-/*
- * Copyright (C) 2007-2010 ST-Ericsson
- * License terms: GNU General Public License (GPL) version 2
- * Low-level core for exclusive access to the AB3550 IC on the I2C bus
- * and some basic chip-configuration.
- * Author: Bengt Jonsson <bengt.g.jonsson@stericsson.com>
- * Author: Mattias Nilsson <mattias.i.nilsson@stericsson.com>
- * Author: Mattias Wallin <mattias.wallin@stericsson.com>
- * Author: Rickard Andersson <rickard.andersson@stericsson.com>
- */
-
-#include <linux/i2c.h>
-#include <linux/mutex.h>
-#include <linux/err.h>
-#include <linux/platform_device.h>
-#include <linux/slab.h>
-#include <linux/device.h>
-#include <linux/irq.h>
-#include <linux/interrupt.h>
-#include <linux/random.h>
-#include <linux/workqueue.h>
-#include <linux/debugfs.h>
-#include <linux/seq_file.h>
-#include <linux/uaccess.h>
-#include <linux/mfd/abx500.h>
-#include <linux/list.h>
-#include <linux/bitops.h>
-#include <linux/spinlock.h>
-#include <linux/mfd/core.h>
-
-#define AB3550_NAME_STRING "ab3550"
-#define AB3550_ID_FORMAT_STRING "AB3550 %s"
-#define AB3550_NUM_BANKS 2
-#define AB3550_NUM_EVENT_REG 5
-
-/* These are the only registers inside AB3550 used in this main file */
-
-/* Chip ID register */
-#define AB3550_CID_REG           0x20
-
-/* Interrupt event registers */
-#define AB3550_EVENT_BANK        0
-#define AB3550_EVENT_REG         0x22
-
-/* Read/write operation values. */
-#define AB3550_PERM_RD (0x01)
-#define AB3550_PERM_WR (0x02)
-
-/* Read/write permissions. */
-#define AB3550_PERM_RO (AB3550_PERM_RD)
-#define AB3550_PERM_RW (AB3550_PERM_RD | AB3550_PERM_WR)
-
-/**
- * struct ab3550
- * @access_mutex: lock out concurrent accesses to the AB registers
- * @i2c_client: I2C client for this chip
- * @chip_name: name of this chip variant
- * @chip_id: 8 bit chip ID for this chip variant
- * @mask_work: a worker for writing to mask registers
- * @event_lock: a lock to protect the event_mask
- * @event_mask: a local copy of the mask event registers
- * @startup_events: a copy of the first reading of the event registers
- * @startup_events_read: whether the first events have been read
- */
-struct ab3550 {
-	struct mutex access_mutex;
-	struct i2c_client *i2c_client[AB3550_NUM_BANKS];
-	char chip_name[32];
-	u8 chip_id;
-	struct work_struct mask_work;
-	spinlock_t event_lock;
-	u8 event_mask[AB3550_NUM_EVENT_REG];
-	u8 startup_events[AB3550_NUM_EVENT_REG];
-	bool startup_events_read;
-#ifdef CONFIG_DEBUG_FS
-	unsigned int debug_bank;
-	unsigned int debug_address;
-#endif
-};
-
-/**
- * struct ab3550_reg_range
- * @first: the first address of the range
- * @last: the last address of the range
- * @perm: access permissions for the range
- */
-struct ab3550_reg_range {
-	u8 first;
-	u8 last;
-	u8 perm;
-};
-
-/**
- * struct ab3550_reg_ranges
- * @count: the number of ranges in the list
- * @range: the list of register ranges
- */
-struct ab3550_reg_ranges {
-	u8 count;
-	const struct ab3550_reg_range *range;
-};
-
-/*
- * Permissible register ranges for reading and writing per device and bank.
- *
- * The ranges must be listed in increasing address order, and no overlaps are
- * allowed. It is assumed that write permission implies read permission
- * (i.e. only RO and RW permissions should be used).  Ranges with write
- * permission must not be split up.
- */
-
-#define NO_RANGE {.count = 0, .range = NULL,}
-
-static struct
-ab3550_reg_ranges ab3550_reg_ranges[AB3550_NUM_DEVICES][AB3550_NUM_BANKS] = {
-	[AB3550_DEVID_DAC] = {
-		NO_RANGE,
-		{
-			.count = 2,
-			.range = (struct ab3550_reg_range[]) {
-				{
-					.first = 0xb0,
-					.last = 0xba,
-					.perm = AB3550_PERM_RW,
-				},
-				{
-					.first = 0xbc,
-					.last = 0xc3,
-					.perm = AB3550_PERM_RW,
-				},
-			},
-		},
-	},
-	[AB3550_DEVID_LEDS] = {
-		NO_RANGE,
-		{
-			.count = 2,
-			.range = (struct ab3550_reg_range[]) {
-				{
-					.first = 0x5a,
-					.last = 0x88,
-					.perm = AB3550_PERM_RW,
-				},
-				{
-					.first = 0x8a,
-					.last = 0xad,
-					.perm = AB3550_PERM_RW,
-				},
-			}
-		},
-	},
-	[AB3550_DEVID_POWER] = {
-		{
-			.count = 1,
-			.range = (struct ab3550_reg_range[]) {
-				{
-					.first = 0x21,
-					.last = 0x21,
-					.perm = AB3550_PERM_RO,
-				},
-			}
-		},
-		NO_RANGE,
-	},
-	[AB3550_DEVID_REGULATORS] = {
-		{
-			.count = 1,
-			.range = (struct ab3550_reg_range[]) {
-				{
-					.first = 0x69,
-					.last = 0xa3,
-					.perm = AB3550_PERM_RW,
-				},
-			}
-		},
-		{
-			.count = 1,
-			.range = (struct ab3550_reg_range[]) {
-				{
-					.first = 0x14,
-					.last = 0x16,
-					.perm = AB3550_PERM_RW,
-				},
-			}
-		},
-	},
-	[AB3550_DEVID_SIM] = {
-		{
-			.count = 1,
-			.range = (struct ab3550_reg_range[]) {
-				{
-					.first = 0x21,
-					.last = 0x21,
-					.perm = AB3550_PERM_RO,
-				},
-			}
-		},
-		{
-			.count = 1,
-			.range = (struct ab3550_reg_range[]) {
-				{
-					.first = 0x14,
-					.last = 0x17,
-					.perm = AB3550_PERM_RW,
-				},
-			}
-
-		},
-	},
-	[AB3550_DEVID_UART] = {
-		NO_RANGE,
-		NO_RANGE,
-	},
-	[AB3550_DEVID_RTC] = {
-		{
-			.count = 1,
-			.range = (struct ab3550_reg_range[]) {
-				{
-					.first = 0x00,
-					.last = 0x0c,
-					.perm = AB3550_PERM_RW,
-				},
-			}
-		},
-		NO_RANGE,
-	},
-	[AB3550_DEVID_CHARGER] = {
-		{
-			.count = 2,
-			.range = (struct ab3550_reg_range[]) {
-				{
-					.first = 0x10,
-					.last = 0x1a,
-					.perm = AB3550_PERM_RW,
-				},
-				{
-					.first = 0x21,
-					.last = 0x21,
-					.perm = AB3550_PERM_RO,
-				},
-			}
-		},
-		NO_RANGE,
-	},
-	[AB3550_DEVID_ADC] = {
-		NO_RANGE,
-		{
-			.count = 1,
-			.range = (struct ab3550_reg_range[]) {
-				{
-					.first = 0x20,
-					.last = 0x56,
-					.perm = AB3550_PERM_RW,
-				},
-
-			}
-		},
-	},
-	[AB3550_DEVID_FUELGAUGE] = {
-		{
-			.count = 1,
-			.range = (struct ab3550_reg_range[]) {
-				{
-					.first = 0x21,
-					.last = 0x21,
-					.perm = AB3550_PERM_RO,
-				},
-			}
-		},
-		{
-			.count = 1,
-			.range = (struct ab3550_reg_range[]) {
-				{
-					.first = 0x00,
-					.last = 0x0e,
-					.perm = AB3550_PERM_RW,
-				},
-			}
-		},
-	},
-	[AB3550_DEVID_VIBRATOR] = {
-		NO_RANGE,
-		{
-			.count = 1,
-			.range = (struct ab3550_reg_range[]) {
-				{
-					.first = 0x10,
-					.last = 0x13,
-					.perm = AB3550_PERM_RW,
-				},
-
-			}
-		},
-	},
-	[AB3550_DEVID_CODEC] = {
-		{
-			.count = 2,
-			.range = (struct ab3550_reg_range[]) {
-				{
-					.first = 0x31,
-					.last = 0x63,
-					.perm = AB3550_PERM_RW,
-				},
-				{
-					.first = 0x65,
-					.last = 0x68,
-					.perm = AB3550_PERM_RW,
-				},
-			}
-		},
-		NO_RANGE,
-	},
-};
-
-static struct mfd_cell ab3550_devs[AB3550_NUM_DEVICES] = {
-	[AB3550_DEVID_DAC] = {
-		.name = "ab3550-dac",
-		.id = AB3550_DEVID_DAC,
-		.num_resources = 0,
-	},
-	[AB3550_DEVID_LEDS] = {
-		.name = "ab3550-leds",
-		.id = AB3550_DEVID_LEDS,
-	},
-	[AB3550_DEVID_POWER] = {
-		.name = "ab3550-power",
-		.id = AB3550_DEVID_POWER,
-	},
-	[AB3550_DEVID_REGULATORS] = {
-		.name = "ab3550-regulators",
-		.id = AB3550_DEVID_REGULATORS,
-	},
-	[AB3550_DEVID_SIM] = {
-		.name = "ab3550-sim",
-		.id = AB3550_DEVID_SIM,
-	},
-	[AB3550_DEVID_UART] = {
-		.name = "ab3550-uart",
-		.id = AB3550_DEVID_UART,
-	},
-	[AB3550_DEVID_RTC] = {
-		.name = "ab3550-rtc",
-		.id = AB3550_DEVID_RTC,
-	},
-	[AB3550_DEVID_CHARGER] = {
-		.name = "ab3550-charger",
-		.id = AB3550_DEVID_CHARGER,
-	},
-	[AB3550_DEVID_ADC] = {
-		.name = "ab3550-adc",
-		.id = AB3550_DEVID_ADC,
-		.num_resources = 10,
-		.resources = (struct resource[]) {
-			{
-				.name = "TRIGGER-0",
-				.flags = IORESOURCE_IRQ,
-				.start = 16,
-				.end = 16,
-			},
-			{
-				.name = "TRIGGER-1",
-				.flags = IORESOURCE_IRQ,
-				.start = 17,
-				.end = 17,
-			},
-			{
-				.name = "TRIGGER-2",
-				.flags = IORESOURCE_IRQ,
-				.start = 18,
-				.end = 18,
-			},
-			{
-				.name = "TRIGGER-3",
-				.flags = IORESOURCE_IRQ,
-				.start = 19,
-				.end = 19,
-			},
-			{
-				.name = "TRIGGER-4",
-				.flags = IORESOURCE_IRQ,
-				.start = 20,
-				.end = 20,
-			},
-			{
-				.name = "TRIGGER-5",
-				.flags = IORESOURCE_IRQ,
-				.start = 21,
-				.end = 21,
-			},
-			{
-				.name = "TRIGGER-6",
-				.flags = IORESOURCE_IRQ,
-				.start = 22,
-				.end = 22,
-			},
-			{
-				.name = "TRIGGER-7",
-				.flags = IORESOURCE_IRQ,
-				.start = 23,
-				.end = 23,
-			},
-			{
-				.name = "TRIGGER-VBAT-TXON",
-				.flags = IORESOURCE_IRQ,
-				.start = 13,
-				.end = 13,
-			},
-			{
-				.name = "TRIGGER-VBAT",
-				.flags = IORESOURCE_IRQ,
-				.start = 12,
-				.end = 12,
-			},
-		},
-	},
-	[AB3550_DEVID_FUELGAUGE] = {
-		.name = "ab3550-fuelgauge",
-		.id = AB3550_DEVID_FUELGAUGE,
-	},
-	[AB3550_DEVID_VIBRATOR] = {
-		.name = "ab3550-vibrator",
-		.id = AB3550_DEVID_VIBRATOR,
-	},
-	[AB3550_DEVID_CODEC] = {
-		.name = "ab3550-codec",
-		.id = AB3550_DEVID_CODEC,
-	},
-};
-
-/*
- * I2C transactions with error messages.
- */
-static int ab3550_i2c_master_send(struct ab3550 *ab, u8 bank, u8 *data,
-	u8 count)
-{
-	int err;
-
-	err = i2c_master_send(ab->i2c_client[bank], data, count);
-	if (err < 0) {
-		dev_err(&ab->i2c_client[0]->dev, "send error: %d\n", err);
-		return err;
-	}
-	return 0;
-}
-
-static int ab3550_i2c_master_recv(struct ab3550 *ab, u8 bank, u8 *data,
-	u8 count)
-{
-	int err;
-
-	err = i2c_master_recv(ab->i2c_client[bank], data, count);
-	if (err < 0) {
-		dev_err(&ab->i2c_client[0]->dev, "receive error: %d\n", err);
-		return err;
-	}
-	return 0;
-}
-
-/*
- * Functionality for getting/setting register values.
- */
-static int get_register_interruptible(struct ab3550 *ab, u8 bank, u8 reg,
-	u8 *value)
-{
-	int err;
-
-	err = mutex_lock_interruptible(&ab->access_mutex);
-	if (err)
-		return err;
-
-	err = ab3550_i2c_master_send(ab, bank, &reg, 1);
-	if (!err)
-		err = ab3550_i2c_master_recv(ab, bank, value, 1);
-
-	mutex_unlock(&ab->access_mutex);
-	return err;
-}
-
-static int get_register_page_interruptible(struct ab3550 *ab, u8 bank,
-	u8 first_reg, u8 *regvals, u8 numregs)
-{
-	int err;
-
-	err = mutex_lock_interruptible(&ab->access_mutex);
-	if (err)
-		return err;
-
-	err = ab3550_i2c_master_send(ab, bank, &first_reg, 1);
-	if (!err)
-		err = ab3550_i2c_master_recv(ab, bank, regvals, numregs);
-
-	mutex_unlock(&ab->access_mutex);
-	return err;
-}
-
-static int mask_and_set_register_interruptible(struct ab3550 *ab, u8 bank,
-	u8 reg, u8 bitmask, u8 bitvalues)
-{
-	int err = 0;
-
-	if (likely(bitmask)) {
-		u8 reg_bits[2] = {reg, 0};
-
-		err = mutex_lock_interruptible(&ab->access_mutex);
-		if (err)
-			return err;
-
-		if (bitmask == 0xFF) /* No need to read in this case. */
-			reg_bits[1] = bitvalues;
-		else { /* Read and modify the register value. */
-			u8 bits;
-
-			err = ab3550_i2c_master_send(ab, bank, &reg, 1);
-			if (err)
-				goto unlock_and_return;
-			err = ab3550_i2c_master_recv(ab, bank, &bits, 1);
-			if (err)
-				goto unlock_and_return;
-			reg_bits[1] = ((~bitmask & bits) |
-				(bitmask & bitvalues));
-		}
-		/* Write the new value. */
-		err = ab3550_i2c_master_send(ab, bank, reg_bits, 2);
-unlock_and_return:
-		mutex_unlock(&ab->access_mutex);
-	}
-	return err;
-}
-
-/*
- * Read/write permission checking functions.
- */
-static bool page_write_allowed(const struct ab3550_reg_ranges *ranges,
-	u8 first_reg, u8 last_reg)
-{
-	u8 i;
-
-	if (last_reg < first_reg)
-		return false;
-
-	for (i = 0; i < ranges->count; i++) {
-		if (first_reg < ranges->range[i].first)
-			break;
-		if ((last_reg <= ranges->range[i].last) &&
-			(ranges->range[i].perm & AB3550_PERM_WR))
-			return true;
-	}
-	return false;
-}
-
-static bool reg_write_allowed(const struct ab3550_reg_ranges *ranges, u8 reg)
-{
-	return page_write_allowed(ranges, reg, reg);
-}
-
-static bool page_read_allowed(const struct ab3550_reg_ranges *ranges,
-	u8 first_reg, u8 last_reg)
-{
-	u8 i;
-
-	if (last_reg < first_reg)
-		return false;
-	/* Find the range (if it exists in the list) that includes first_reg. */
-	for (i = 0; i < ranges->count; i++) {
-		if (first_reg < ranges->range[i].first)
-			return false;
-		if (first_reg <= ranges->range[i].last)
-			break;
-	}
-	/* Make sure that the entire range up to and including last_reg is
-	 * readable. This may span several of the ranges in the list.
-	 */
-	while ((i < ranges->count) &&
-		(ranges->range[i].perm & AB3550_PERM_RD)) {
-		if (last_reg <= ranges->range[i].last)
-			return true;
-		if ((++i >= ranges->count) ||
-			(ranges->range[i].first !=
-			 (ranges->range[i - 1].last + 1))) {
-			break;
-		}
-	}
-	return false;
-}
-
-static bool reg_read_allowed(const struct ab3550_reg_ranges *ranges, u8 reg)
-{
-	return page_read_allowed(ranges, reg, reg);
-}
-
-/*
- * The register access functionality.
- */
-static int ab3550_get_chip_id(struct device *dev)
-{
-	struct ab3550 *ab = dev_get_drvdata(dev->parent);
-	return (int)ab->chip_id;
-}
-
-static int ab3550_mask_and_set_register_interruptible(struct device *dev,
-	u8 bank, u8 reg, u8 bitmask, u8 bitvalues)
-{
-	struct ab3550 *ab;
-	struct platform_device *pdev = to_platform_device(dev);
-
-	if ((AB3550_NUM_BANKS <= bank) ||
-		!reg_write_allowed(&ab3550_reg_ranges[pdev->id][bank], reg))
-		return -EINVAL;
-
-	ab = dev_get_drvdata(dev->parent);
-	return mask_and_set_register_interruptible(ab, bank, reg,
-		bitmask, bitvalues);
-}
-
-static int ab3550_set_register_interruptible(struct device *dev, u8 bank,
-	u8 reg, u8 value)
-{
-	return ab3550_mask_and_set_register_interruptible(dev, bank, reg, 0xFF,
-		value);
-}
-
-static int ab3550_get_register_interruptible(struct device *dev, u8 bank,
-	u8 reg, u8 *value)
-{
-	struct ab3550 *ab;
-	struct platform_device *pdev = to_platform_device(dev);
-
-	if ((AB3550_NUM_BANKS <= bank) ||
-		!reg_read_allowed(&ab3550_reg_ranges[pdev->id][bank], reg))
-		return -EINVAL;
-
-	ab = dev_get_drvdata(dev->parent);
-	return get_register_interruptible(ab, bank, reg, value);
-}
-
-static int ab3550_get_register_page_interruptible(struct device *dev, u8 bank,
-	u8 first_reg, u8 *regvals, u8 numregs)
-{
-	struct ab3550 *ab;
-	struct platform_device *pdev = to_platform_device(dev);
-
-	if ((AB3550_NUM_BANKS <= bank) ||
-		!page_read_allowed(&ab3550_reg_ranges[pdev->id][bank],
-			first_reg, (first_reg + numregs - 1)))
-		return -EINVAL;
-
-	ab = dev_get_drvdata(dev->parent);
-	return get_register_page_interruptible(ab, bank, first_reg, regvals,
-		numregs);
-}
-
-static int ab3550_event_registers_startup_state_get(struct device *dev,
-	u8 *event)
-{
-	struct ab3550 *ab;
-
-	ab = dev_get_drvdata(dev->parent);
-	if (!ab->startup_events_read)
-		return -EAGAIN; /* Try again later */
-
-	memcpy(event, ab->startup_events, AB3550_NUM_EVENT_REG);
-	return 0;
-}
-
-static int ab3550_startup_irq_enabled(struct device *dev, unsigned int irq)
-{
-	struct ab3550 *ab;
-	struct ab3550_platform_data *plf_data;
-	bool val;
-
-	ab = irq_get_chip_data(irq);
-	plf_data = ab->i2c_client[0]->dev.platform_data;
-	irq -= plf_data->irq.base;
-	val = ((ab->startup_events[irq / 8] & BIT(irq % 8)) != 0);
-
-	return val;
-}
-
-static struct abx500_ops ab3550_ops = {
-	.get_chip_id = ab3550_get_chip_id,
-	.get_register = ab3550_get_register_interruptible,
-	.set_register = ab3550_set_register_interruptible,
-	.get_register_page = ab3550_get_register_page_interruptible,
-	.set_register_page = NULL,
-	.mask_and_set_register = ab3550_mask_and_set_register_interruptible,
-	.event_registers_startup_state_get =
-		ab3550_event_registers_startup_state_get,
-	.startup_irq_enabled = ab3550_startup_irq_enabled,
-};
-
-static irqreturn_t ab3550_irq_handler(int irq, void *data)
-{
-	struct ab3550 *ab = data;
-	int err;
-	unsigned int i;
-	u8 e[AB3550_NUM_EVENT_REG];
-	u8 *events;
-	unsigned long flags;
-
-	events = (ab->startup_events_read ? e : ab->startup_events);
-
-	err = get_register_page_interruptible(ab, AB3550_EVENT_BANK,
-		AB3550_EVENT_REG, events, AB3550_NUM_EVENT_REG);
-	if (err)
-		goto err_event_rd;
-
-	if (!ab->startup_events_read) {
-		dev_info(&ab->i2c_client[0]->dev,
-			"startup events 0x%x,0x%x,0x%x,0x%x,0x%x\n",
-			ab->startup_events[0], ab->startup_events[1],
-			ab->startup_events[2], ab->startup_events[3],
-			ab->startup_events[4]);
-		ab->startup_events_read = true;
-		goto out;
-	}
-
-	/* The two highest bits in event[4] are not used. */
-	events[4] &= 0x3f;
-
-	spin_lock_irqsave(&ab->event_lock, flags);
-	for (i = 0; i < AB3550_NUM_EVENT_REG; i++)
-		events[i] &= ~ab->event_mask[i];
-	spin_unlock_irqrestore(&ab->event_lock, flags);
-
-	for (i = 0; i < AB3550_NUM_EVENT_REG; i++) {
-		u8 bit;
-		u8 event_reg;
-
-		dev_dbg(&ab->i2c_client[0]->dev, "IRQ Event[%d]: 0x%2x\n",
-			i, events[i]);
-
-		event_reg = events[i];
-		for (bit = 0; event_reg; bit++, event_reg /= 2) {
-			if (event_reg % 2) {
-				unsigned int irq;
-				struct ab3550_platform_data *plf_data;
-
-				plf_data = ab->i2c_client[0]->dev.platform_data;
-				irq = plf_data->irq.base + (i * 8) + bit;
-				handle_nested_irq(irq);
-			}
-		}
-	}
-out:
-	return IRQ_HANDLED;
-
-err_event_rd:
-	dev_dbg(&ab->i2c_client[0]->dev, "error reading event registers\n");
-	return IRQ_HANDLED;
-}
-
-#ifdef CONFIG_DEBUG_FS
-static struct ab3550_reg_ranges debug_ranges[AB3550_NUM_BANKS] = {
-	{
-		.count = 6,
-		.range = (struct ab3550_reg_range[]) {
-			{
-				.first = 0x00,
-				.last = 0x0e,
-			},
-			{
-				.first = 0x10,
-				.last = 0x1a,
-			},
-			{
-				.first = 0x1e,
-				.last = 0x4f,
-			},
-			{
-				.first = 0x51,
-				.last = 0x63,
-			},
-			{
-				.first = 0x65,
-				.last = 0xa3,
-			},
-			{
-				.first = 0xa5,
-				.last = 0xa8,
-			},
-		}
-	},
-	{
-		.count = 8,
-		.range = (struct ab3550_reg_range[]) {
-			{
-				.first = 0x00,
-				.last = 0x0e,
-			},
-			{
-				.first = 0x10,
-				.last = 0x17,
-			},
-			{
-				.first = 0x1a,
-				.last = 0x1c,
-			},
-			{
-				.first = 0x20,
-				.last = 0x56,
-			},
-			{
-				.first = 0x5a,
-				.last = 0x88,
-			},
-			{
-				.first = 0x8a,
-				.last = 0xad,
-			},
-			{
-				.first = 0xb0,
-				.last = 0xba,
-			},
-			{
-				.first = 0xbc,
-				.last = 0xc3,
-			},
-		}
-	},
-};
-
-static int ab3550_registers_print(struct seq_file *s, void *p)
-{
-	struct ab3550 *ab = s->private;
-	int bank;
-
-	seq_printf(s, AB3550_NAME_STRING " register values:\n");
-
-	for (bank = 0; bank < AB3550_NUM_BANKS; bank++) {
-		unsigned int i;
-
-		seq_printf(s, " bank %d:\n", bank);
-		for (i = 0; i < debug_ranges[bank].count; i++) {
-			u8 reg;
-
-			for (reg = debug_ranges[bank].range[i].first;
-				reg <= debug_ranges[bank].range[i].last;
-				reg++) {
-				u8 value;
-
-				get_register_interruptible(ab, bank, reg,
-					&value);
-				seq_printf(s, "  [%d/0x%02X]: 0x%02X\n", bank,
-					reg, value);
-			}
-		}
-	}
-	return 0;
-}
-
-static int ab3550_registers_open(struct inode *inode, struct file *file)
-{
-	return single_open(file, ab3550_registers_print, inode->i_private);
-}
-
-static const struct file_operations ab3550_registers_fops = {
-	.open = ab3550_registers_open,
-	.read = seq_read,
-	.llseek = seq_lseek,
-	.release = single_release,
-	.owner = THIS_MODULE,
-};
-
-static int ab3550_bank_print(struct seq_file *s, void *p)
-{
-	struct ab3550 *ab = s->private;
-
-	seq_printf(s, "%d\n", ab->debug_bank);
-	return 0;
-}
-
-static int ab3550_bank_open(struct inode *inode, struct file *file)
-{
-	return single_open(file, ab3550_bank_print, inode->i_private);
-}
-
-static ssize_t ab3550_bank_write(struct file *file,
-	const char __user *user_buf,
-	size_t count, loff_t *ppos)
-{
-	struct ab3550 *ab = ((struct seq_file *)(file->private_data))->private;
-	unsigned long user_bank;
-	int err;
-
-	/* Get userspace string and assure termination */
-	err = kstrtoul_from_user(user_buf, count, 0, &user_bank);
-	if (err)
-		return err;
-
-	if (user_bank >= AB3550_NUM_BANKS) {
-		dev_err(&ab->i2c_client[0]->dev,
-			"debugfs error input > number of banks\n");
-		return -EINVAL;
-	}
-
-	ab->debug_bank = user_bank;
-
-	return count;
-}
-
-static int ab3550_address_print(struct seq_file *s, void *p)
-{
-	struct ab3550 *ab = s->private;
-
-	seq_printf(s, "0x%02X\n", ab->debug_address);
-	return 0;
-}
-
-static int ab3550_address_open(struct inode *inode, struct file *file)
-{
-	return single_open(file, ab3550_address_print, inode->i_private);
-}
-
-static ssize_t ab3550_address_write(struct file *file,
-	const char __user *user_buf,
-	size_t count, loff_t *ppos)
-{
-	struct ab3550 *ab = ((struct seq_file *)(file->private_data))->private;
-	unsigned long user_address;
-	int err;
-
-	/* Get userspace string and assure termination */
-	err = kstrtoul_from_user(user_buf, count, 0, &user_address);
-	if (err)
-		return err;
-
-	if (user_address > 0xff) {
-		dev_err(&ab->i2c_client[0]->dev,
-			"debugfs error input > 0xff\n");
-		return -EINVAL;
-	}
-	ab->debug_address = user_address;
-	return count;
-}
-
-static int ab3550_val_print(struct seq_file *s, void *p)
-{
-	struct ab3550 *ab = s->private;
-	int err;
-	u8 regvalue;
-
-	err = get_register_interruptible(ab, (u8)ab->debug_bank,
-		(u8)ab->debug_address, &regvalue);
-	if (err)
-		return -EINVAL;
-	seq_printf(s, "0x%02X\n", regvalue);
-
-	return 0;
-}
-
-static int ab3550_val_open(struct inode *inode, struct file *file)
-{
-	return single_open(file, ab3550_val_print, inode->i_private);
-}
-
-static ssize_t ab3550_val_write(struct file *file,
-	const char __user *user_buf,
-	size_t count, loff_t *ppos)
-{
-	struct ab3550 *ab = ((struct seq_file *)(file->private_data))->private;
-	unsigned long user_val;
-	int err;
-	u8 regvalue;
-
-	/* Get userspace string and assure termination */
-	err = kstrtoul_from_user(user_buf, count, 0, &user_val);
-	if (err)
-		return err;
-
-	if (user_val > 0xff) {
-		dev_err(&ab->i2c_client[0]->dev,
-			"debugfs error input > 0xff\n");
-		return -EINVAL;
-	}
-	err = mask_and_set_register_interruptible(
-		ab, (u8)ab->debug_bank,
-		(u8)ab->debug_address, 0xFF, (u8)user_val);
-	if (err)
-		return -EINVAL;
-
-	get_register_interruptible(ab, (u8)ab->debug_bank,
-		(u8)ab->debug_address, &regvalue);
-	if (err)
-		return -EINVAL;
-
-	return count;
-}
-
-static const struct file_operations ab3550_bank_fops = {
-	.open = ab3550_bank_open,
-	.write = ab3550_bank_write,
-	.read = seq_read,
-	.llseek = seq_lseek,
-	.release = single_release,
-	.owner = THIS_MODULE,
-};
-
-static const struct file_operations ab3550_address_fops = {
-	.open = ab3550_address_open,
-	.write = ab3550_address_write,
-	.read = seq_read,
-	.llseek = seq_lseek,
-	.release = single_release,
-	.owner = THIS_MODULE,
-};
-
-static const struct file_operations ab3550_val_fops = {
-	.open = ab3550_val_open,
-	.write = ab3550_val_write,
-	.read = seq_read,
-	.llseek = seq_lseek,
-	.release = single_release,
-	.owner = THIS_MODULE,
-};
-
-static struct dentry *ab3550_dir;
-static struct dentry *ab3550_reg_file;
-static struct dentry *ab3550_bank_file;
-static struct dentry *ab3550_address_file;
-static struct dentry *ab3550_val_file;
-
-static inline void ab3550_setup_debugfs(struct ab3550 *ab)
-{
-	ab->debug_bank = 0;
-	ab->debug_address = 0x00;
-
-	ab3550_dir = debugfs_create_dir(AB3550_NAME_STRING, NULL);
-	if (!ab3550_dir)
-		goto exit_no_debugfs;
-
-	ab3550_reg_file = debugfs_create_file("all-registers",
-		S_IRUGO, ab3550_dir, ab, &ab3550_registers_fops);
-	if (!ab3550_reg_file)
-		goto exit_destroy_dir;
-
-	ab3550_bank_file = debugfs_create_file("register-bank",
-		(S_IRUGO | S_IWUSR), ab3550_dir, ab, &ab3550_bank_fops);
-	if (!ab3550_bank_file)
-		goto exit_destroy_reg;
-
-	ab3550_address_file = debugfs_create_file("register-address",
-		(S_IRUGO | S_IWUSR), ab3550_dir, ab, &ab3550_address_fops);
-	if (!ab3550_address_file)
-		goto exit_destroy_bank;
-
-	ab3550_val_file = debugfs_create_file("register-value",
-		(S_IRUGO | S_IWUSR), ab3550_dir, ab, &ab3550_val_fops);
-	if (!ab3550_val_file)
-		goto exit_destroy_address;
-
-	return;
-
-exit_destroy_address:
-	debugfs_remove(ab3550_address_file);
-exit_destroy_bank:
-	debugfs_remove(ab3550_bank_file);
-exit_destroy_reg:
-	debugfs_remove(ab3550_reg_file);
-exit_destroy_dir:
-	debugfs_remove(ab3550_dir);
-exit_no_debugfs:
-	dev_err(&ab->i2c_client[0]->dev, "failed to create debugfs entries.\n");
-	return;
-}
-
-static inline void ab3550_remove_debugfs(void)
-{
-	debugfs_remove(ab3550_val_file);
-	debugfs_remove(ab3550_address_file);
-	debugfs_remove(ab3550_bank_file);
-	debugfs_remove(ab3550_reg_file);
-	debugfs_remove(ab3550_dir);
-}
-
-#else /* !CONFIG_DEBUG_FS */
-static inline void ab3550_setup_debugfs(struct ab3550 *ab)
-{
-}
-static inline void ab3550_remove_debugfs(void)
-{
-}
-#endif
-
-/*
- * Basic set-up, datastructure creation/destruction and I2C interface.
- * This sets up a default config in the AB3550 chip so that it
- * will work as expected.
- */
-static int __init ab3550_setup(struct ab3550 *ab)
-{
-	int err = 0;
-	int i;
-	struct ab3550_platform_data *plf_data;
-	struct abx500_init_settings *settings;
-
-	plf_data = ab->i2c_client[0]->dev.platform_data;
-	settings = plf_data->init_settings;
-
-	for (i = 0; i < plf_data->init_settings_sz; i++) {
-		err = mask_and_set_register_interruptible(ab,
-			settings[i].bank,
-			settings[i].reg,
-			0xFF, settings[i].setting);
-		if (err)
-			goto exit_no_setup;
-
-		/* If event mask register update the event mask in ab3550 */
-		if ((settings[i].bank == 0) &&
-			(AB3550_IMR1 <= settings[i].reg) &&
-			(settings[i].reg <= AB3550_IMR5)) {
-			ab->event_mask[settings[i].reg - AB3550_IMR1] =
-				settings[i].setting;
-		}
-	}
-exit_no_setup:
-	return err;
-}
-
-static void ab3550_mask_work(struct work_struct *work)
-{
-	struct ab3550 *ab = container_of(work, struct ab3550, mask_work);
-	int i;
-	unsigned long flags;
-	u8 mask[AB3550_NUM_EVENT_REG];
-
-	spin_lock_irqsave(&ab->event_lock, flags);
-	for (i = 0; i < AB3550_NUM_EVENT_REG; i++)
-		mask[i] = ab->event_mask[i];
-	spin_unlock_irqrestore(&ab->event_lock, flags);
-
-	for (i = 0; i < AB3550_NUM_EVENT_REG; i++) {
-		int err;
-
-		err = mask_and_set_register_interruptible(ab, 0,
-			(AB3550_IMR1 + i), ~0, mask[i]);
-		if (err)
-			dev_err(&ab->i2c_client[0]->dev,
-				"ab3550_mask_work failed 0x%x,0x%x\n",
-				(AB3550_IMR1 + i), mask[i]);
-	}
-}
-
-static void ab3550_mask(struct irq_data *data)
-{
-	unsigned long flags;
-	struct ab3550 *ab;
-	struct ab3550_platform_data *plf_data;
-	int irq;
-
-	ab = irq_data_get_irq_chip_data(data);
-	plf_data = ab->i2c_client[0]->dev.platform_data;
-	irq = data->irq - plf_data->irq.base;
-
-	spin_lock_irqsave(&ab->event_lock, flags);
-	ab->event_mask[irq / 8] |= BIT(irq % 8);
-	spin_unlock_irqrestore(&ab->event_lock, flags);
-
-	schedule_work(&ab->mask_work);
-}
-
-static void ab3550_unmask(struct irq_data *data)
-{
-	unsigned long flags;
-	struct ab3550 *ab;
-	struct ab3550_platform_data *plf_data;
-	int irq;
-
-	ab = irq_data_get_irq_chip_data(data);
-	plf_data = ab->i2c_client[0]->dev.platform_data;
-	irq = data->irq - plf_data->irq.base;
-
-	spin_lock_irqsave(&ab->event_lock, flags);
-	ab->event_mask[irq / 8] &= ~BIT(irq % 8);
-	spin_unlock_irqrestore(&ab->event_lock, flags);
-
-	schedule_work(&ab->mask_work);
-}
-
-static void noop(struct irq_data *data)
-{
-}
-
-static struct irq_chip ab3550_irq_chip = {
-	.name		= "ab3550-core", /* Keep the same name as the request */
-	.irq_disable	= ab3550_mask, /* No default to mask in chip.c */
-	.irq_ack	= noop,
-	.irq_mask	= ab3550_mask,
-	.irq_unmask	= ab3550_unmask,
-};
-
-struct ab_family_id {
-	u8	id;
-	char	*name;
-};
-
-static const struct ab_family_id ids[] __initdata = {
-	/* AB3550 */
-	{
-		.id = AB3550_P1A,
-		.name = "P1A"
-	},
-	/* Terminator */
-	{
-		.id = 0x00,
-	}
-};
-
-static int __init ab3550_probe(struct i2c_client *client,
-	const struct i2c_device_id *id)
-{
-	struct ab3550 *ab;
-	struct ab3550_platform_data *ab3550_plf_data =
-		client->dev.platform_data;
-	int err;
-	int i;
-	int num_i2c_clients = 0;
-
-	ab = kzalloc(sizeof(struct ab3550), GFP_KERNEL);
-	if (!ab) {
-		dev_err(&client->dev,
-			"could not allocate " AB3550_NAME_STRING " device\n");
-		return -ENOMEM;
-	}
-
-	/* Initialize data structure */
-	mutex_init(&ab->access_mutex);
-	spin_lock_init(&ab->event_lock);
-	ab->i2c_client[0] = client;
-
-	i2c_set_clientdata(client, ab);
-
-	/* Read chip ID register */
-	err = get_register_interruptible(ab, 0, AB3550_CID_REG, &ab->chip_id);
-	if (err) {
-		dev_err(&client->dev, "could not communicate with the analog "
-			"baseband chip\n");
-		goto exit_no_detect;
-	}
-
-	for (i = 0; ids[i].id != 0x0; i++) {
-		if (ids[i].id == ab->chip_id) {
-			snprintf(&ab->chip_name[0], sizeof(ab->chip_name) - 1,
-				AB3550_ID_FORMAT_STRING, ids[i].name);
-			break;
-		}
-	}
-
-	if (ids[i].id == 0x0) {
-		dev_err(&client->dev, "unknown analog baseband chip id: 0x%x\n",
-			ab->chip_id);
-		dev_err(&client->dev, "driver not started!\n");
-		goto exit_no_detect;
-	}
-
-	dev_info(&client->dev, "detected AB chip: %s\n", &ab->chip_name[0]);
-
-	/* Attach other dummy I2C clients. */
-	while (++num_i2c_clients < AB3550_NUM_BANKS) {
-		ab->i2c_client[num_i2c_clients] =
-			i2c_new_dummy(client->adapter,
-				(client->addr + num_i2c_clients));
-		if (!ab->i2c_client[num_i2c_clients]) {
-			err = -ENOMEM;
-			goto exit_no_dummy_client;
-		}
-		strlcpy(ab->i2c_client[num_i2c_clients]->name, id->name,
-			sizeof(ab->i2c_client[num_i2c_clients]->name));
-	}
-
-	err = ab3550_setup(ab);
-	if (err)
-		goto exit_no_setup;
-
-	INIT_WORK(&ab->mask_work, ab3550_mask_work);
-
-	for (i = 0; i < ab3550_plf_data->irq.count; i++) {
-		unsigned int irq;
-
-		irq = ab3550_plf_data->irq.base + i;
-		irq_set_chip_data(irq, ab);
-		irq_set_chip_and_handler(irq, &ab3550_irq_chip,
-					 handle_simple_irq);
-		irq_set_nested_thread(irq, 1);
-#ifdef CONFIG_ARM
-		set_irq_flags(irq, IRQF_VALID);
-#else
-		irq_set_noprobe(irq);
-#endif
-	}
-
-	err = request_threaded_irq(client->irq, NULL, ab3550_irq_handler,
-		IRQF_ONESHOT, "ab3550-core", ab);
-	/* This real unpredictable IRQ is of course sampled for entropy */
-	rand_initialize_irq(client->irq);
-
-	if (err)
-		goto exit_no_irq;
-
-	err = abx500_register_ops(&client->dev, &ab3550_ops);
-	if (err)
-		goto exit_no_ops;
-
-	/* Set up and register the platform devices. */
-	for (i = 0; i < AB3550_NUM_DEVICES; i++) {
-		ab3550_devs[i].platform_data = ab3550_plf_data->dev_data[i];
-		ab3550_devs[i].pdata_size = ab3550_plf_data->dev_data_sz[i];
-	}
-
-	err = mfd_add_devices(&client->dev, 0, ab3550_devs,
-		ARRAY_SIZE(ab3550_devs), NULL,
-		ab3550_plf_data->irq.base);
-
-	ab3550_setup_debugfs(ab);
-
-	return 0;
-
-exit_no_ops:
-exit_no_irq:
-exit_no_setup:
-exit_no_dummy_client:
-	/* Unregister the dummy i2c clients. */
-	while (--num_i2c_clients)
-		i2c_unregister_device(ab->i2c_client[num_i2c_clients]);
-exit_no_detect:
-	kfree(ab);
-	return err;
-}
-
-static int __exit ab3550_remove(struct i2c_client *client)
-{
-	struct ab3550 *ab = i2c_get_clientdata(client);
-	int num_i2c_clients = AB3550_NUM_BANKS;
-
-	mfd_remove_devices(&client->dev);
-	ab3550_remove_debugfs();
-
-	while (--num_i2c_clients)
-		i2c_unregister_device(ab->i2c_client[num_i2c_clients]);
-
-	/*
-	 * At this point, all subscribers should have unregistered
-	 * their notifiers so deactivate IRQ
-	 */
-	free_irq(client->irq, ab);
-	kfree(ab);
-	return 0;
-}
-
-static const struct i2c_device_id ab3550_id[] = {
-	{AB3550_NAME_STRING, 0},
-	{}
-};
-MODULE_DEVICE_TABLE(i2c, ab3550_id);
-
-static struct i2c_driver ab3550_driver = {
-	.driver = {
-		.name	= AB3550_NAME_STRING,
-		.owner	= THIS_MODULE,
-	},
-	.id_table	= ab3550_id,
-	.probe		= ab3550_probe,
-	.remove		= __exit_p(ab3550_remove),
-};
-
-static int __init ab3550_i2c_init(void)
-{
-	return i2c_add_driver(&ab3550_driver);
-}
-
-static void __exit ab3550_i2c_exit(void)
-{
-	i2c_del_driver(&ab3550_driver);
-}
-
-subsys_initcall(ab3550_i2c_init);
-module_exit(ab3550_i2c_exit);
-
-MODULE_AUTHOR("Mattias Wallin <mattias.wallin@stericsson.com>");
-MODULE_DESCRIPTION("AB3550 core driver");
-MODULE_LICENSE("GPL");
diff --git a/include/linux/mfd/abx500.h b/include/linux/mfd/abx500.h
index 79ec2c7..6d096e8 100644
--- a/include/linux/mfd/abx500.h
+++ b/include/linux/mfd/abx500.h
@@ -6,7 +6,7 @@
  *
  * ABX500 core access functions.
  * The abx500 interface is used for the Analog Baseband chip
- * ab3100, ab3550, ab5500, and ab8500.
+ * ab3100, ab5500, and ab8500.
  *
  * Author: Mattias Wallin <mattias.wallin@stericsson.com>
  * Author: Mattias Nilsson <mattias.i.nilsson@stericsson.com>
@@ -29,7 +29,6 @@
 #define AB3100_P1G	0xc6
 #define AB3100_R2A	0xc7
 #define AB3100_R2B	0xc8
-#define AB3550_P1A	0x10
 #define AB5500_1_0	0x20
 #define AB5500_1_1	0x21
 #define AB5500_2_0	0x24
@@ -143,39 +142,6 @@ int ab3100_event_register(struct ab3100 *ab3100,
 int ab3100_event_unregister(struct ab3100 *ab3100,
 			    struct notifier_block *nb);
 
-/* AB3550, STR register flags */
-#define AB3550_STR_ONSWA				(0x01)
-#define AB3550_STR_ONSWB				(0x02)
-#define AB3550_STR_ONSWC				(0x04)
-#define AB3550_STR_DCIO					(0x08)
-#define AB3550_STR_BOOT_MODE				(0x10)
-#define AB3550_STR_SIM_OFF				(0x20)
-#define AB3550_STR_BATT_REMOVAL				(0x40)
-#define AB3550_STR_VBUS					(0x80)
-
-/* Interrupt mask registers */
-#define AB3550_IMR1 0x29
-#define AB3550_IMR2 0x2a
-#define AB3550_IMR3 0x2b
-#define AB3550_IMR4 0x2c
-#define AB3550_IMR5 0x2d
-
-enum ab3550_devid {
-	AB3550_DEVID_ADC,
-	AB3550_DEVID_DAC,
-	AB3550_DEVID_LEDS,
-	AB3550_DEVID_POWER,
-	AB3550_DEVID_REGULATORS,
-	AB3550_DEVID_SIM,
-	AB3550_DEVID_UART,
-	AB3550_DEVID_RTC,
-	AB3550_DEVID_CHARGER,
-	AB3550_DEVID_FUELGAUGE,
-	AB3550_DEVID_VIBRATOR,
-	AB3550_DEVID_CODEC,
-	AB3550_NUM_DEVICES,
-};
-
 /**
  * struct abx500_init_setting
  * Initial value of the registers for driver to use during setup.
@@ -186,18 +152,6 @@ struct abx500_init_settings {
 	u8 setting;
 };
 
-/**
- * struct ab3550_platform_data
- * Data supplied to initialize board connections to the AB3550
- */
-struct ab3550_platform_data {
-	struct {unsigned int base; unsigned int count; } irq;
-	void *dev_data[AB3550_NUM_DEVICES];
-	size_t dev_data_sz[AB3550_NUM_DEVICES];
-	struct abx500_init_settings *init_settings;
-	unsigned int init_settings_sz;
-};
-
 int abx500_set_register_interruptible(struct device *dev, u8 bank, u8 reg,
 	u8 value);
 int abx500_get_register_interruptible(struct device *dev, u8 bank, u8 reg,
