21 files changed, 1924 insertions, 4 deletions

diff --git a/arch/arm/configs/gta02-moredrivers-defconfig b/arch/arm/configs/gta02-moredrivers-defconfig
index 2b292be379e..99f0e3f44d8 100644
--- a/arch/arm/configs/gta02-moredrivers-defconfig
+++ b/arch/arm/configs/gta02-moredrivers-defconfig
@@ -960,6 +960,7 @@ CONFIG_INPUT_MISC=y
 # CONFIG_INPUT_CM109 is not set
 CONFIG_INPUT_UINPUT=m
 CONFIG_INPUT_LIS302DL=y
+CONFIG_INPUT_PCF50633_PMU=y
 
 #
 # Hardware I/O ports
@@ -1193,6 +1194,10 @@ CONFIG_SSB_POSSIBLE=y
 # CONFIG_PMIC_DA903X is not set
 # CONFIG_MFD_WM8400 is not set
 # CONFIG_MFD_WM8350_I2C is not set
+CONFIG_MFD_PCF50633=y
+CONFIG_MFD_PCF50633_ADC=y
+CONFIG_MFD_PCF50633_MBC=y
+CONFIG_MFD_PCF50633_GPIO=y
 CONFIG_MFD_GLAMO=y
 CONFIG_MFD_GLAMO_FB=y
 CONFIG_MFD_GLAMO_SPI_GPIO=y
@@ -1614,6 +1619,7 @@ CONFIG_RTC_INTF_DEV=y
 # CONFIG_RTC_DRV_X1205 is not set
 # CONFIG_RTC_DRV_PCF8563 is not set
 # CONFIG_RTC_DRV_PCF8583 is not set
+CONFIG_RTC_DRV_PCF50633=y
 # CONFIG_RTC_DRV_M41T80 is not set
 # CONFIG_RTC_DRV_S35390A is not set
 # CONFIG_RTC_DRV_FM3130 is not set
diff --git a/arch/arm/mach-s3c2440/Kconfig b/arch/arm/mach-s3c2440/Kconfig
index 8c8864e52d5..7eedb5a59e2 100644
--- a/arch/arm/mach-s3c2440/Kconfig
+++ b/arch/arm/mach-s3c2440/Kconfig
@@ -86,7 +86,14 @@ config MACH_AT2440EVB
 config MACH_NEO1973_GTA02
 	bool "FIC Neo1973 GSM Phone (GTA02 Hardware)"
 	select CPU_S3C2442
-	select SENSORS_PCF50633
+	select MFD_PCF50633
+	select INPUT_PCF50633_PMU
+	select MFD_PCF50633_ADC
+	select MFD_PCF50633_MBC
+	select MFD_PCF50633_PMIC
+	select MFD_PCF50633_GPIO
+	select RTC_DRV_PCF50633
+	select REGULATOR_PCF50633
 	select POWER_SUPPLY
 	select GTA02_HDQ
 	select MACH_NEO1973
diff --git a/drivers/input/misc/Kconfig b/drivers/input/misc/Kconfig
index 8aa8bc150c9..ffff16dce95 100644
--- a/drivers/input/misc/Kconfig
+++ b/drivers/input/misc/Kconfig
@@ -229,4 +229,8 @@ config INPUT_LIS302DL
 	  The userspece interface is a 3-axis (X/Y/Z) relative movement
 	  Linux input device, reporting REL_[XYZ] events.
 
+config INPUT_PCF50633_PMU
+	tristate "PCF50633 PMU events"
+	depends on MFD_PCF50633
+
 endif
diff --git a/drivers/input/misc/Makefile b/drivers/input/misc/Makefile
index 75a7a2e07b9..f0ef98e23af 100644
--- a/drivers/input/misc/Makefile
+++ b/drivers/input/misc/Makefile
@@ -22,4 +22,4 @@ obj-$(CONFIG_INPUT_UINPUT)		+= uinput.o
 obj-$(CONFIG_INPUT_APANEL)		+= apanel.o
 obj-$(CONFIG_INPUT_SGI_BTNS)		+= sgi_btns.o
 obj-$(CONFIG_INPUT_LIS302DL)		+= lis302dl.o
-
+obj-$(CONFIG_INPUT_PCF50633_PMU)	+= pcf50633-input.o
diff --git a/drivers/input/misc/pcf50633-input.c b/drivers/input/misc/pcf50633-input.c
new file mode 100644
index 00000000000..43451dfa8f0
--- /dev/null
+++ b/drivers/input/misc/pcf50633-input.c
@@ -0,0 +1,106 @@
+#include <linux/input.h>
+
+#include <linux/mfd/pcf50633/core.h>
+#include <linux/mfd/pcf50633/input.h>
+
+static void
+pcf50633_input_irq(struct pcf50633 *pcf, int irq, void *data)
+{
+	struct input_dev *input_dev = pcf->input.input_dev;
+	int onkey_released;
+
+
+	/* We report only one event depending on if the key status */
+	onkey_released = pcf50633_reg_read(pcf, PCF50633_REG_OOCSTAT) &
+					PCF50633_OOCSTAT_ONKEY;
+
+	if (irq == PCF50633_IRQ_ONKEYF && !onkey_released)
+		input_report_key(input_dev, KEY_POWER, 1);
+	else if (irq == PCF50633_IRQ_ONKEYR && onkey_released)
+		input_report_key(input_dev, KEY_POWER, 0);
+
+	/* MBC makes sure that only one of USBINS/USBREM will be called */
+	if (irq == PCF50633_IRQ_USBINS)
+		input_report_key(input_dev, KEY_POWER2, 1);
+	else if (irq == PCF50633_IRQ_USBREM)
+		input_report_key(input_dev, KEY_POWER2, 0);
+
+	input_sync(input_dev);
+}
+
+int __init pcf50633_input_probe(struct platform_device *pdev)
+{
+	struct pcf50633 *pcf;
+	struct input_dev *input_dev;
+	int ret;
+
+	pcf = platform_get_drvdata(pdev);
+
+	input_dev = input_allocate_device();
+	if (!input_dev)
+		return -ENODEV;
+
+	input_dev->name = "GTA02 PMU events";
+	input_dev->phys = "FIXME";
+	input_dev->id.bustype = BUS_I2C;
+
+	input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_PWR);
+	set_bit(KEY_POWER, input_dev->keybit);
+	set_bit(KEY_POWER2, input_dev->keybit);
+
+	ret = input_register_device(input_dev);
+	if (ret)
+		goto out;
+
+	pcf->input.input_dev = input_dev;
+
+	/* Currently we care only about ONKEY and USBINS/USBREM
+	 *
+	 * USBINS/USBREM are told to us by mbc driver as we can't setup
+	 * two handlers for an IRQ
+	 */
+	pcf->irq_handler[PCF50633_IRQ_ONKEYR].handler = pcf50633_input_irq;
+
+	pcf->irq_handler[PCF50633_IRQ_ONKEYF].handler = pcf50633_input_irq;
+
+	return 0;
+
+out:
+	input_free_device(input_dev);
+	return ret;
+}
+
+static int __devexit pcf50633_input_remove(struct platform_device *pdev)
+{
+	struct pcf50633 *pcf;
+
+	pcf = platform_get_drvdata(pdev);
+	input_unregister_device(pcf->input.input_dev);
+
+	return 0;
+}
+
+struct platform_driver pcf50633_input_driver = {
+	.driver = {
+		.name = "pcf50633-input",
+	},
+	.probe = pcf50633_input_probe,
+	.remove = __devexit_p(pcf50633_input_remove),
+};
+
+static int __init pcf50633_input_init(void)
+{
+		return platform_driver_register(&pcf50633_input_driver);
+}
+module_init(pcf50633_input_init);
+
+static void __exit pcf50633_input_exit(void)
+{
+		platform_driver_unregister(&pcf50633_input_driver);
+}
+module_exit(pcf50633_input_exit);
+
+MODULE_AUTHOR("Balaji Rao <balajirrao@openmoko.org>");
+MODULE_DESCRIPTION("PCF50633 input driver");
+MODULE_LICENSE("GPL");
+MODULE_ALIAS("platform:pcf50633-input");
diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig
index 10e5b2cbb13..84920f60757 100644
--- a/drivers/mfd/Kconfig
+++ b/drivers/mfd/Kconfig
@@ -153,6 +153,22 @@ config MFD_WM8350_I2C
 	  I2C as the control interface.  Additional options must be
 	  selected to enable support for the functionality of the chip.
 
+config MFD_PCF50633
+	tristate "Support for NXP PCF50633"
+	depends on I2C
+
+config MFD_PCF50633_ADC
+	tristate "Support for NXP PCF50633 ADC"
+	depends on MFD_PCF50633
+
+config MFD_PCF50633_MBC
+	tristate "Support for NXP PCF50633 MBC"
+	depends on MFD_PCF50633
+
+config MFD_PCF50633_GPIO
+	tristate "Support for NXP PCF50633 GPIO"
+	depends on MFD_PCF50633
+
 source "drivers/mfd/glamo/Kconfig"
 
 endmenu
diff --git a/drivers/mfd/Makefile b/drivers/mfd/Makefile
index b917368fbda..30f1091072b 100644
--- a/drivers/mfd/Makefile
+++ b/drivers/mfd/Makefile
@@ -32,4 +32,9 @@ obj-$(CONFIG_MCP_UCB1200)	+= ucb1x00-assabet.o
 endif
 obj-$(CONFIG_UCB1400_CORE)	+= ucb1400_core.o
 
-obj-$(CONFIG_PMIC_DA903X)	+= da903x.o
\ No newline at end of file
+obj-$(CONFIG_PMIC_DA903X)	+= da903x.o
+
+obj-$(CONFIG_MFD_PCF50633)	+= pcf50633-core.o
+obj-$(CONFIG_MFD_PCF50633_ADC)	+= pcf50633-adc.o
+obj-$(CONFIG_MFD_PCF50633_MBC)	+= pcf50633-mbc.o
+obj-$(CONFIG_MFD_PCF50633_GPIO)	+= pcf50633-gpio.o
diff --git a/drivers/mfd/pcf50633-adc.c b/drivers/mfd/pcf50633-adc.c
new file mode 100644
index 00000000000..208c1f87e5d
--- /dev/null
+++ b/drivers/mfd/pcf50633-adc.c
@@ -0,0 +1,218 @@
+#include <linux/mfd/pcf50633/core.h>
+#include <linux/mfd/pcf50633/adc.h>
+
+struct pcf50633_adc_request {
+	int mux;
+	int avg;
+	int result;
+	void (*callback)(struct pcf50633 *, void *, int);
+	void *callback_param;
+
+	/* Used in case of sync requests */
+	struct completion completion;
+
+};
+
+static void adc_read_setup(struct pcf50633 *pcf,
+				 int channel, int avg)
+{
+	channel &= PCF50633_ADCC1_ADCMUX_MASK;
+
+	/* kill ratiometric, but enable ACCSW biasing */
+	pcf50633_reg_write(pcf, PCF50633_REG_ADCC2, 0x00);
+	pcf50633_reg_write(pcf, PCF50633_REG_ADCC3, 0x01);
+
+	/* start ADC conversion of selected channel */
+	pcf50633_reg_write(pcf, PCF50633_REG_ADCC1, channel | avg |
+		    PCF50633_ADCC1_ADCSTART | PCF50633_ADCC1_RES_10BIT);
+
+}
+
+static void trigger_next_adc_job_if_any(struct pcf50633 *pcf)
+{
+	int head, tail;
+
+	mutex_lock(&pcf->adc.queue_mutex);
+
+	head = pcf->adc.queue_head;
+	tail = pcf->adc.queue_tail;
+
+	if (!pcf->adc.queue[head])
+		goto out;
+
+	adc_read_setup(pcf, pcf->adc.queue[head]->mux,
+				pcf->adc.queue[head]->avg);
+out:
+	mutex_unlock(&pcf->adc.queue_mutex);
+}
+
+static int
+adc_enqueue_request(struct pcf50633 *pcf, struct pcf50633_adc_request *req)
+{
+	int head, tail;
+
+	mutex_lock(&pcf->adc.queue_mutex);
+	head = pcf->adc.queue_head;
+	tail = pcf->adc.queue_tail;
+
+	if (pcf->adc.queue[tail]) {
+		mutex_unlock(&pcf->adc.queue_mutex);
+		return -EBUSY;
+	}
+
+	pcf->adc.queue[tail] = req;
+
+	pcf->adc.queue_tail =
+		(tail + 1) & (PCF50633_MAX_ADC_FIFO_DEPTH - 1);
+
+	mutex_unlock(&pcf->adc.queue_mutex);
+
+	trigger_next_adc_job_if_any(pcf);
+
+	return 0;
+}
+
+static void
+pcf50633_adc_sync_read_callback(struct pcf50633 *pcf, void *param, int result)
+{
+	struct pcf50633_adc_request *req;
+
+	/*We know here that the passed param is an adc_request object */
+	req = (struct pcf50633_adc_request *)param;
+
+	req->result = result;
+	complete(&req->completion);
+}
+
+int pcf50633_adc_sync_read(struct pcf50633 *pcf, int mux, int avg)
+{
+
+	struct pcf50633_adc_request *req;
+	int result;
+
+	/* req is freed when the result is ready, in pcf50633_work*/
+	req = kzalloc(sizeof(*req), GFP_KERNEL);
+	if (!req)
+		return -ENOMEM;
+
+	req->mux = mux;
+	req->avg = avg;
+	req->callback =  pcf50633_adc_sync_read_callback;
+	req->callback_param = req;
+	init_completion(&req->completion);
+
+	adc_enqueue_request(pcf, req);
+
+	wait_for_completion(&req->completion);
+	result = req->result;
+
+	return result;
+}
+EXPORT_SYMBOL(pcf50633_adc_sync_read);
+
+int pcf50633_adc_async_read(struct pcf50633 *pcf, int mux, int avg,
+			     void (*callback)(struct pcf50633 *, void *, int),
+			     void *callback_param)
+{
+	struct pcf50633_adc_request *req;
+
+	/* req is freed when the result is ready, in pcf50633_work*/
+	req = kmalloc(sizeof(*req), GFP_KERNEL);
+	if (!req)
+		return -ENOMEM;
+
+	req->mux = mux;
+	req->avg = avg;
+	req->callback = callback;
+	req->callback_param = callback_param;
+
+	adc_enqueue_request(pcf, req);
+
+	return 0;
+}
+EXPORT_SYMBOL(pcf50633_adc_async_read);
+
+static int adc_result(struct pcf50633 *pcf)
+{
+	u16 ret = (pcf50633_reg_read(pcf, PCF50633_REG_ADCS1) << 2) |
+			(pcf50633_reg_read(pcf, PCF50633_REG_ADCS3) &
+						  PCF50633_ADCS3_ADCDAT1L_MASK);
+	dev_info(pcf->dev, "adc result = %d\n", ret);
+
+	return ret;
+}
+
+static void pcf50633_adc_irq(struct pcf50633 *pcf, int irq, void *unused)
+{
+	struct pcf50633_adc_request *req;
+	int head;
+
+	mutex_lock(&pcf->adc.queue_mutex);
+	head = pcf->adc.queue_head;
+
+	req = pcf->adc.queue[head];
+	if (!req) {
+		dev_err(pcf->dev, "ADC queue empty\n");
+		mutex_unlock(&pcf->adc.queue_mutex);
+		return;
+	}
+	pcf->adc.queue[head] = NULL;
+	pcf->adc.queue_head = (head + 1) &
+				      (PCF50633_MAX_ADC_FIFO_DEPTH - 1);
+
+	mutex_unlock(&pcf->adc.queue_mutex);
+	req->callback(pcf, req->callback_param, adc_result(pcf));
+
+	kfree(req);
+
+	trigger_next_adc_job_if_any(pcf);
+}
+
+int __init pcf50633_adc_probe(struct platform_device *pdev)
+{
+	struct pcf50633 *pcf;
+
+	pcf = platform_get_drvdata(pdev);
+
+	/* Set up IRQ handlers */
+	pcf->irq_handler[PCF50633_IRQ_ADCRDY].handler = pcf50633_adc_irq;
+
+	mutex_init(&pcf->adc.queue_mutex);
+	return 0;
+}
+
+static int __devexit pcf50633_adc_remove(struct platform_device *pdev)
+{
+	struct pcf50633 *pcf;
+
+	pcf = platform_get_drvdata(pdev);
+	pcf->irq_handler[PCF50633_IRQ_ADCRDY].handler = NULL;
+
+	return 0;
+}
+
+struct platform_driver pcf50633_adc_driver = {
+	.driver = {
+		.name = "pcf50633-adc",
+	},
+	.probe = pcf50633_adc_probe,
+	.remove = __devexit_p(pcf50633_adc_remove),
+};
+
+static int __init pcf50633_adc_init(void)
+{
+		return platform_driver_register(&pcf50633_adc_driver);
+}
+module_init(pcf50633_adc_init);
+
+static void __exit pcf50633_adc_exit(void)
+{
+		platform_driver_unregister(&pcf50633_adc_driver);
+}
+module_exit(pcf50633_adc_exit);
+
+MODULE_AUTHOR("Balaji Rao <balajirrao@openmoko.org>");
+MODULE_DESCRIPTION("PCF50633 adc driver");
+MODULE_LICENSE("GPL");
+MODULE_ALIAS("platform:pcf50633-adc");
+
diff --git a/drivers/mfd/pcf50633-core.c b/drivers/mfd/pcf50633-core.c
new file mode 100644
index 00000000000..901375b4c20
--- /dev/null
+++ b/drivers/mfd/pcf50633-core.c
@@ -0,0 +1,607 @@
+#include <linux/i2c.h>
+#include <linux/irq.h>
+#include <linux/device.h>
+#include <linux/module.h>
+#include <linux/reboot.h>
+#include <linux/interrupt.h>
+#include <linux/workqueue.h>
+#include <linux/platform_device.h>
+#include <linux/mfd/pcf50633/core.h>
+#include <linux/mfd/pcf50633/adc.h>
+#include <linux/mfd/pcf50633/rtc.h>
+#include <linux/mfd/pcf50633/mbc.h>
+#include <linux/mfd/pcf50633/input.h>
+#include <linux/mfd/pcf50633/pmic.h>
+
+/* Read a block of upto 32 regs  */
+int pcf50633_read_block(struct pcf50633 *pcf , u8 reg,
+					int nr_regs, u8 *data)
+{
+	int ret;
+
+	mutex_lock(&pcf->lock);
+	ret = i2c_smbus_read_i2c_block_data(pcf->i2c_client, reg,
+							nr_regs, data);
+	mutex_unlock(&pcf->lock);
+
+	return ret;
+}
+EXPORT_SYMBOL(pcf50633_read_block);
+
+/* Write a block of upto 32 regs  */
+int pcf50633_write_block(struct pcf50633 *pcf , u8 reg,
+					int nr_regs, u8 *data)
+{
+	int ret;
+
+	mutex_lock(&pcf->lock);
+	ret = i2c_smbus_write_i2c_block_data(pcf->i2c_client, reg,
+							nr_regs, data);
+	mutex_unlock(&pcf->lock);
+
+	return ret;
+}
+EXPORT_SYMBOL(pcf50633_write_block);
+
+u8 pcf50633_reg_read(struct pcf50633 *pcf, u8 reg)
+{
+	int ret;
+
+	mutex_lock(&pcf->lock);
+	ret = i2c_smbus_read_byte_data(pcf->i2c_client, reg);
+	mutex_unlock(&pcf->lock);
+
+	return ret;
+}
+EXPORT_SYMBOL(pcf50633_reg_read);
+
+int pcf50633_reg_write(struct pcf50633 *pcf, u8 reg, u8 val)
+{
+	int ret;
+	mutex_lock(&pcf->lock);
+	ret = i2c_smbus_write_byte_data(pcf->i2c_client, reg, val);
+	mutex_unlock(&pcf->lock);
+
+	return ret;
+}
+EXPORT_SYMBOL(pcf50633_reg_write);
+
+int pcf50633_reg_set_bit_mask(struct pcf50633 *pcf, u8 reg, u8 mask, u8 val)
+{
+	int ret;
+	u8 tmp;
+
+	val &= mask;
+
+	mutex_lock(&pcf->lock);
+
+	tmp = i2c_smbus_read_byte_data(pcf->i2c_client, reg);
+	tmp &= ~mask;
+	tmp |= val;
+	ret = i2c_smbus_write_byte_data(pcf->i2c_client, reg, tmp);
+
+	mutex_unlock(&pcf->lock);
+
+	return ret;
+}
+EXPORT_SYMBOL(pcf50633_reg_set_bit_mask);
+
+int pcf50633_reg_clear_bits(struct pcf50633 *pcf, u8 reg, u8 val)
+{
+	int ret;
+	u8 tmp;
+
+	mutex_lock(&pcf->lock);
+
+	tmp = i2c_smbus_read_byte_data(pcf->i2c_client, reg);
+	tmp &= ~val;
+	ret = i2c_smbus_write_byte_data(pcf->i2c_client, reg, tmp);
+
+	mutex_unlock(&pcf->lock);
+
+	return ret;
+}
+EXPORT_SYMBOL(pcf50633_reg_clear_bits);
+
+/* sysfs attributes */
+static ssize_t show_dump_regs(struct device *dev, struct device_attribute *attr,
+			    char *buf)
+{
+	struct pcf50633 *pcf = dev_get_drvdata(dev);
+	u8 dump[16];
+	int n, n1, idx = 0;
+	char *buf1 = buf;
+	static u8 address_no_read[] = { /* must be ascending */
+		PCF50633_REG_INT1,
+		PCF50633_REG_INT2,
+		PCF50633_REG_INT3,
+		PCF50633_REG_INT4,
+		PCF50633_REG_INT5,
+		0 /* terminator */
+	};
+
+	for (n = 0; n < 256; n += sizeof(dump)) {
+		for (n1 = 0; n1 < sizeof(dump); n1++)
+			if (n == address_no_read[idx]) {
+				idx++;
+				dump[n1] = 0x00;
+			} else
+				dump[n1] = pcf50633_reg_read(pcf, n + n1);
+
+		hex_dump_to_buffer(dump, sizeof(dump), 16, 1, buf1, 128, 0);
+		buf1 += strlen(buf1);
+		*buf1++ = '\n';
+		*buf1 = '\0';
+	}
+
+	return buf1 - buf;
+}
+static DEVICE_ATTR(dump_regs, 0400, show_dump_regs, NULL);
+
+static ssize_t show_resume_reason(struct device *dev,
+				struct device_attribute *attr, char *buf)
+{
+	struct pcf50633 *pcf = dev_get_drvdata(dev);
+	int n;
+
+	n = sprintf(buf, "%02x%02x%02x%02x%02x\n",
+				pcf->resume_reason[0],
+				pcf->resume_reason[1],
+				pcf->resume_reason[2],
+				pcf->resume_reason[3],
+				pcf->resume_reason[4]);
+
+	return n;
+}
+static DEVICE_ATTR(resume_reason, 0400, show_resume_reason, NULL);
+
+static struct attribute *pcf_sysfs_entries[] = {
+	&dev_attr_dump_regs.attr,
+	&dev_attr_resume_reason.attr,
+	NULL,
+};
+
+static struct attribute_group pcf_attr_group = {
+	.name	= NULL,			/* put in device directory */
+	.attrs	= pcf_sysfs_entries,
+};
+
+
+static int pcf50633_irq_mask_set(struct pcf50633 *pcf, int irq, int mask)
+{
+	u8 reg, bits, tmp;
+	int ret = 0, idx;
+
+	idx = irq / 8;
+	reg =  PCF50633_REG_INT1M + idx;
+	bits = 1 << (irq % 8);
+
+	mutex_lock(&pcf->lock);
+
+	if (mask) {
+		tmp = i2c_smbus_read_byte_data(pcf->i2c_client, reg);
+		tmp |= bits;
+		ret = i2c_smbus_write_byte_data(pcf->i2c_client, reg, tmp);
+
+		pcf->mask_regs[idx] &= ~bits;
+		pcf->mask_regs[idx] |= bits;
+	} else {
+		tmp = i2c_smbus_read_byte_data(pcf->i2c_client, reg);
+		tmp &= ~bits;
+		ret = i2c_smbus_write_byte_data(pcf->i2c_client, reg, tmp);
+
+		pcf->mask_regs[idx] &= ~bits;
+	}
+
+	mutex_unlock(&pcf->lock);
+
+	return 0;
+}
+
+int pcf50633_irq_mask(struct pcf50633 *pcf, int irq)
+{
+	dev_info(pcf->dev, "Masking IRQ %d\n", irq);
+
+	return pcf50633_irq_mask_set(pcf, irq, 1);
+}
+EXPORT_SYMBOL(pcf50633_irq_mask);
+
+int pcf50633_irq_unmask(struct pcf50633 *pcf, int irq)
+{
+	dev_info(pcf->dev, "Unmasking IRQ %d\n", irq);
+
+	return pcf50633_irq_mask_set(pcf, irq, 0);
+}
+EXPORT_SYMBOL(pcf50633_irq_unmask);
+
+int pcf50633_irq_mask_get(struct pcf50633 *pcf, int irq)
+{
+	u8 reg, bits;
+
+	reg =  (irq / 8);
+	bits = (1 << (irq % 8));
+
+	return pcf->mask_regs[reg] & bits;
+}
+EXPORT_SYMBOL(pcf50633_irq_mask_get);
+
+static void pcf50633_irq_call_handler(struct pcf50633 *pcf,
+					int irq)
+{
+	if (pcf->irq_handler[irq].handler)
+		pcf->irq_handler[irq].handler(pcf, irq,
+					pcf->irq_handler[irq].data);
+}
+
+#define PCF50633_ONKEY1S_TIMEOUT 8
+
+static void pcf50633_irq_worker(struct work_struct *work)
+{
+	struct pcf50633 *pcf;
+	int ret, i, j;
+	u8 pcf_int[5], chgstat;
+
+	pcf = container_of(work, struct pcf50633, irq_work);
+
+	/* Read the 5 INT regs in one transaction */
+	ret = pcf50633_read_block(pcf, PCF50633_REG_INT1,
+						sizeof(pcf_int), pcf_int);
+	if (ret != sizeof(pcf_int)) {
+		dev_info(pcf->dev, "Error reading INT registers\n");
+
+		/* We don't have an option but to retry. Because if
+		 * we don't, there won't be another interrupt edge.
+		 */
+		goto reschedule;
+	}
+
+	/* We immediately read the usb and adapter status. We thus make sure
+	 * only of USBINS/USBREM and ADAPINS/ADPREM IRQ handlers are called */
+	if (pcf_int[0] & (PCF50633_INT1_USBINS | PCF50633_INT1_USBREM)) {
+		chgstat = pcf50633_reg_read(pcf, PCF50633_REG_MBCS2);
+		if (chgstat & (0x3 << 4))
+			pcf_int[0] &= ~(1 << PCF50633_INT1_USBREM);
+		else
+			pcf_int[0] &= ~(1 << PCF50633_INT1_USBINS);
+	}
+
+	if (pcf_int[0] & (PCF50633_INT1_ADPINS | PCF50633_INT1_ADPREM)) {
+		chgstat = pcf50633_reg_read(pcf, PCF50633_REG_MBCS2);
+		if (chgstat & (0x3 << 4))
+			pcf_int[0] &= ~(1 << PCF50633_INT1_ADPREM);
+		else
+			pcf_int[0] &= ~(1 << PCF50633_INT1_ADPINS);
+	}
+
+	dev_info(pcf->dev, "INT1=0x%02x INT2=0x%02x INT3=0x%02x "
+			"INT4=0x%02x INT5=0x%02x\n", pcf_int[0],
+			pcf_int[1], pcf_int[2], pcf_int[3], pcf_int[4]);
+
+	/* Some revisions of the chip don't have a 8s standby mode on
+	 * ONKEY1S press. We try to manually do it in such cases. */
+
+	if (pcf_int[0] & PCF50633_INT1_SECOND && pcf->onkey1s_held) {
+		dev_info(pcf->dev, "ONKEY1S held for %d secs\n",
+							pcf->onkey1s_held);
+		if (pcf->onkey1s_held++ == PCF50633_ONKEY1S_TIMEOUT)
+			if (pcf->pdata->force_shutdown)
+				pcf->pdata->force_shutdown(pcf);
+	}
+
+	if (pcf_int[2] & PCF50633_INT3_ONKEY1S) {
+		dev_info(pcf->dev, "ONKEY1S held\n");
+		pcf->onkey1s_held = 1 ;
+
+		/* Unmask IRQ_SECOND */
+		pcf50633_reg_clear_bits(pcf, PCF50633_REG_INT1M,
+						PCF50633_INT1_SECOND);
+
+		/* Unmask IRQ_ONKEYR */
+		pcf50633_reg_clear_bits(pcf, PCF50633_REG_INT1M,
+						PCF50633_INT1_SECOND);
+	}
+
+	if (pcf_int[1] & PCF50633_INT2_ONKEYR & pcf->onkey1s_held) {
+		pcf->onkey1s_held = 0;
+
+		/* Mask SECOND and ONKEYR interrupts */
+		if (pcf->mask_regs[0] & PCF50633_INT1_SECOND)
+			pcf50633_reg_set_bit_mask(pcf,
+					PCF50633_REG_INT1M,
+					PCF50633_INT1_SECOND,
+					PCF50633_INT1_SECOND);
+
+		if (pcf->mask_regs[1] & PCF50633_INT2_ONKEYR)
+			pcf50633_reg_set_bit_mask(pcf,
+					PCF50633_REG_INT2M,
+					PCF50633_INT2_ONKEYR,
+					PCF50633_INT2_ONKEYR);
+	}
+
+	/* Have we just resumed ? */
+	if (pcf->is_suspended) {
+
+		pcf->is_suspended = 0;
+
+		/* Set the resume reason filtering out non resumers */
+		for (i = 0; i < ARRAY_SIZE(pcf_int); i++)
+			pcf->resume_reason[i] = pcf_int[i] &
+						pcf->pdata->resumers[i];
+
+		/* Make sure we don't pass on any input events to
+		 * userspace now */
+		pcf_int[1] = 0;
+	}
+
+	/* Unset masked interrupts */
+	for (i = 0; i < 5; i++)
+		pcf_int[i] &= ~pcf->mask_regs[i];
+
+	for (i = 0; i < ARRAY_SIZE(pcf_int); i++)
+		for (j = 0; j < 8 ; j++)
+			if (pcf_int[i] & (1 << j))
+				pcf50633_irq_call_handler(pcf, (i * 8) + j);
+
+	put_device(pcf->dev);
+
+	return;
+reschedule:
+	schedule_work(&pcf->irq_work);
+
+	/* Don't put_device here. Will be used when we are rescheduled */
+
+	return;
+}
+
+static irqreturn_t pcf50633_irq(int irq, void *data)
+{
+	struct pcf50633 *pcf = data;
+
+	get_device(pcf->dev);
+	schedule_work(&pcf->irq_work);
+
+	return IRQ_HANDLED;
+}
+
+static void
+pcf50633_client_dev_register(struct pcf50633 *pcf, const char *name,
+						struct platform_device **pdev)
+{
+	int ret;
+
+	*pdev = platform_device_alloc(name, -1);
+
+	if (!pdev) {
+		dev_err(pcf->dev, "Falied to allocate %s\n", name);
+		return;
+	}
+
+	(*pdev)->dev.parent = pcf->dev;
+	platform_set_drvdata(*pdev, pcf);
+
+	ret = platform_device_add(*pdev);
+	if (ret != 0) {
+		dev_err(pcf->dev, "Failed to register %s: %d\n", name, ret);
+		platform_device_put(*pdev);
+		*pdev = NULL;
+	}
+}
+
+#ifdef CONFIG_PM
+static int pcf50633_suspend(struct device *dev, pm_message_t state)
+{
+	struct pcf50633 *pcf;
+	int ret, i;
+	u8 res[5];
+
+	pcf = dev_get_drvdata(dev);
+
+	/* Make sure our interrupt handlers are not called
+	 * henceforth */
+	disable_irq(pcf->irq);
+
+	/* Make sure that an IRQ worker has quit */
+	cancel_work_sync(&pcf->irq_work);
+
+	/* Save the masks */
+	ret = pcf50633_read_block(pcf, PCF50633_REG_INT1M, 5,
+					pcf->suspend_irq_masks);
+	if (ret < 0)
+		dev_err(pcf->dev, "error saving irq masks\n");
+
+	/* Set interrupt masks. So that only those sources we want to wake
+	 * us up can
+	 */
+	for (i = 0; i < 5; i++)
+		res[i] = ~pcf->pdata->resumers[i];
+
+	pcf50633_write_block(pcf, PCF50633_REG_INT1M, 5, &res[0]);
+
+	pcf->is_suspended = 1;
+
+	return 0;
+}
+
+static int pcf50633_resume(struct device *dev)
+{
+	struct pcf50633 *pcf;
+
+	pcf = dev_get_drvdata(dev);
+
+	/* Write the saved mask registers */
+	pcf50633_write_block(pcf, PCF50633_REG_INT1M, 5,
+					pcf->suspend_irq_masks);
+
+	/* Clear any pending interrupts and set resume reason if any */
+	pcf50633_irq_worker(&pcf->irq_work);
+
+	enable_irq(pcf->irq);
+
+	return 0;
+}
+#else
+#define pcf50633_suspend NULL
+#define pcf50633_resume NULL
+#endif
+
+static int pcf50633_probe(struct i2c_client *client,
+				const struct i2c_device_id *ids)
+{
+	struct pcf50633 *pcf;
+	struct pcf50633_platform_data *pdata;
+	int i, ret = 0;
+	int version, variant;
+	u8 mbcs1;
+
+	pdata = client->dev.platform_data;
+
+	pcf = kzalloc(sizeof(*pcf), GFP_KERNEL);
+	if (!pcf)
+		return -ENOMEM;
+
+	pcf->pdata = pdata;
+	pdata->pcf = pcf;
+	
+	mutex_init(&pcf->lock);
+
+	i2c_set_clientdata(client, pcf);
+	pcf->dev = &client->dev;
+	pcf->i2c_client = client;
+
+	INIT_WORK(&pcf->irq_work, pcf50633_irq_worker);
+
+	version = pcf50633_reg_read(pcf, 0);
+	if (version < 0) {
+		dev_err(pcf->dev, "Unable to probe pcf50633\n");
+		kfree(pcf);
+		return -ENODEV;
+	}
+
+	variant = pcf50633_reg_read(pcf, 1);
+	if (version < 0) {
+		dev_err(pcf->dev, "Unable to probe pcf50633\n");
+		kfree(pcf);
+		return -ENODEV;
+	}
+
+	dev_info(pcf->dev, "Probed device version %d variant %d\n",
+							version, variant);
+
+	/* Enable all inteerupts except RTC SECOND */
+	pcf->mask_regs[0] = 0x80;
+	pcf50633_reg_write(pcf, PCF50633_REG_INT1M, 0x80);
+
+	pcf50633_reg_write(pcf, PCF50633_REG_INT2M, 0x00);
+	pcf50633_reg_write(pcf, PCF50633_REG_INT3M, 0x00);
+	pcf50633_reg_write(pcf, PCF50633_REG_INT4M, 0x00);
+	pcf50633_reg_write(pcf, PCF50633_REG_INT5M, 0x00);
+
+	pcf50633_client_dev_register(pcf, "pcf50633-input",
+						&pcf->input.pdev);
+	pcf50633_client_dev_register(pcf, "pcf50633-rtc",
+						&pcf->rtc.pdev);
+	pcf50633_client_dev_register(pcf, "pcf50633-mbc",
+						&pcf->mbc.pdev);
+	pcf50633_client_dev_register(pcf, "pcf50633-adc",
+						&pcf->adc.pdev);
+	pcf50633_client_dev_register(pcf, "pcf50633-gpio",
+						&pcf->gpio.pdev);
+	for (i = 0; i < PCF50633_NUM_REGULATORS; i++) {
+		struct platform_device *pdev;
+
+		pdev = platform_device_alloc("pcf50633-regltr", i);
+		if (!pdev) {
+			dev_err(pcf->dev, "Cannot create regulator\n");
+			continue;
+		}
+
+		pdev->dev.parent = pcf->dev;
+		pdev->dev.platform_data = &pdata->reg_init_data[i];
+		pdev->dev.driver_data = pcf;
+		pcf->pmic.pdev[i] = pdev;
+
+		platform_device_add(pdev);
+	}
+
+	pcf->irq = client->irq;
+
+	if (client->irq) {
+		ret = request_irq(client->irq, pcf50633_irq,
+				IRQF_TRIGGER_FALLING, "pcf50633", pcf);
+
+		if (ret) {
+			dev_err(pcf->dev, "Failed to request IRQ %d\n", ret);
+			goto err;
+		}
+	} else {
+		dev_err(pcf->dev, "No IRQ configured\n");
+		goto err;
+	}
+
+	if (enable_irq_wake(client->irq) < 0)
+		dev_err(pcf->dev, "IRQ %u cannot be enabled as wake-up source"
+			"in this hardware revision", client->irq);
+
+	/* Cold Intialization */
+	mbcs1 = pcf50633_reg_read(pcf, PCF50633_REG_MBCS1);
+
+	if (mbcs1 & 0x01)
+		pcf50633_irq_call_handler(pcf, PCF50633_IRQ_USBINS);
+	if (mbcs1 & 0x04)
+		pcf50633_irq_call_handler(pcf, PCF50633_IRQ_ADPINS);
+
+	ret = sysfs_create_group(&client->dev.kobj, &pcf_attr_group);
+	if (ret)
+		dev_err(pcf->dev, "error creating sysfs entries\n");
+
+	if (pdata->probe_done)
+		pdata->probe_done(pcf);
+
+	return 0;
+
+err:
+	kfree(pcf);
+	return ret;
+}
+
+static int pcf50633_remove(struct i2c_client *client)
+{
+	struct pcf50633 *pcf = i2c_get_clientdata(client);
+
+	free_irq(pcf->irq, pcf);
+	kfree(pcf);
+
+	return 0;
+}
+
+static struct i2c_device_id pcf50633_id_table[] = {
+	{"pcf50633", 0x73},
+};
+
+static struct i2c_driver pcf50633_driver = {
+	.driver = {
+		.name	= "pcf50633",
+		.suspend = pcf50633_suspend,
+		.resume	= pcf50633_resume,
+	},
+	.id_table = pcf50633_id_table,
+	.probe = pcf50633_probe,
+	.remove = pcf50633_remove,
+};
+
+static int __init pcf50633_init(void)
+{
+	return i2c_add_driver(&pcf50633_driver);
+}
+
+static void pcf50633_exit(void)
+{
+	i2c_del_driver(&pcf50633_driver);
+}
+
+MODULE_DESCRIPTION("I2C chip driver for NXP PCF50633 PMU");
+MODULE_AUTHOR("Harald Welte <laforge@openmoko.org>");
+MODULE_LICENSE("GPL");
+
+module_init(pcf50633_init);
+module_exit(pcf50633_exit);
diff --git a/drivers/mfd/pcf50633-gpio.c b/drivers/mfd/pcf50633-gpio.c
new file mode 100644
index 00000000000..f71acbd6dbc
--- /dev/null
+++ b/drivers/mfd/pcf50633-gpio.c
@@ -0,0 +1,62 @@
+#include <linux/mfd/pcf50633/core.h>
+#include <linux/mfd/pcf50633/gpio.h>
+
+void pcf50633_gpio_set(struct pcf50633 *pcf, int gpio, int on)
+{
+	u8 reg = gpio - PCF50633_GPIO1 + PCF50633_REG_GPIO1CFG;
+
+	if (on)
+		pcf50633_reg_set_bit_mask(pcf, reg, 0x0f, 0x07);
+	else
+		pcf50633_reg_set_bit_mask(pcf, reg, 0x0f, 0x00);
+}
+EXPORT_SYMBOL_GPL(pcf50633_gpio_set);
+
+int pcf50633_gpio_get(struct pcf50633 *pcf, int gpio)
+{
+	u8 reg = gpio - PCF50633_GPIO1 + PCF50633_REG_GPIO1CFG;
+	u8 val = pcf50633_reg_read(pcf, reg) & 0x0f;
+
+	if (val == PCF50633_GPOCFG_GPOSEL_1 ||
+	    val == (PCF50633_GPOCFG_GPOSEL_0|PCF50633_GPOCFG_GPOSEL_INVERSE))
+		return 1;
+
+	return 0;
+}
+EXPORT_SYMBOL_GPL(pcf50633_gpio_get);
+
+int __init pcf50633_gpio_probe(struct platform_device *pdev)
+{
+	return 0;
+}
+
+static int __devexit pcf50633_gpio_remove(struct platform_device *pdev)
+{
+	return 0;
+}
+
+struct platform_driver pcf50633_gpio_driver = {
+	.driver = {
+		.name = "pcf50633-gpio",
+	},
+	.probe = pcf50633_gpio_probe,
+	.remove = __devexit_p(pcf50633_gpio_remove),
+};
+
+static int __init pcf50633_gpio_init(void)
+{
+		return platform_driver_register(&pcf50633_gpio_driver);
+}
+module_init(pcf50633_gpio_init);
+
+static void __exit pcf50633_gpio_exit(void)
+{
+		platform_driver_unregister(&pcf50633_gpio_driver);
+}
+module_exit(pcf50633_gpio_exit);
+
+MODULE_AUTHOR("Balaji Rao <balajirrao@openmoko.org>");
+MODULE_DESCRIPTION("PCF50633 gpio driver");
+MODULE_LICENSE("GPL");
+MODULE_ALIAS("platform:pcf50633-gpio");
+
diff --git a/drivers/mfd/pcf50633-i2c.c b/drivers/mfd/pcf50633-i2c.c
new file mode 100644
index 00000000000..71912691238
--- /dev/null
+++ b/drivers/mfd/pcf50633-i2c.c
@@ -0,0 +1,3 @@
+
+};
+
diff --git a/drivers/mfd/pcf50633-mbc.c b/drivers/mfd/pcf50633-mbc.c
new file mode 100644
index 00000000000..8e3eb4f7a57
--- /dev/null
+++ b/drivers/mfd/pcf50633-mbc.c
@@ -0,0 +1,292 @@
+#include <linux/mfd/pcf50633/core.h>
+#include <linux/mfd/pcf50633/mbc.h>
+
+
+/*
+#if CONFIG_INPUT_PCF50633_PMU =
+extern static void pcf50633_input_irq(struct pcf50633 *, int, void *);
+
+static void pcf50633_input_report(struct pcf50633 *pcf, int key)
+{
+	pcf50633_input_irq(pcf, key, NULL);
+}
+#else
+static void pcf50633_input_report(struct pcf50633 *pcf, int key)
+{
+}
+#endif
+*/
+
+void pcf50633_mbc_usb_curlim_set(struct pcf50633 *pcf, int ma)
+{
+	int ret;
+	u8 bits;
+
+	if (ma >= 1000)
+		bits = PCF50633_MBCC7_USB_1000mA;
+	else if (ma >= 500)
+		bits = PCF50633_MBCC7_USB_500mA;
+	else if (ma >= 100)
+		bits = PCF50633_MBCC7_USB_100mA;
+	else
+		bits = PCF50633_MBCC7_USB_SUSPEND;
+
+	ret = pcf50633_reg_set_bit_mask(pcf, PCF50633_REG_MBCC7,
+					PCF50633_MBCC7_USB_MASK, bits);
+	if (ret)
+		dev_err(pcf->dev, "error setting usb curlim to %d mA\n", ma);
+	else
+		dev_info(pcf->dev, "usb curlim to %d mA\n", ma);
+
+	power_supply_changed(&pcf->mbc.usb);
+}
+EXPORT_SYMBOL(pcf50633_mbc_usb_curlim_set);
+
+static const char *chgmode_names[] = {
+	[PCF50633_MBCS2_MBC_PLAY]		= "play-only",
+	[PCF50633_MBCS2_MBC_USB_PRE]		= "pre",
+	[PCF50633_MBCS2_MBC_ADP_PRE]		= "pre",
+	[PCF50633_MBCS2_MBC_USB_PRE_WAIT]	= "pre-wait",
+	[PCF50633_MBCS2_MBC_ADP_PRE_WAIT]	= "pre-wait",
+	[PCF50633_MBCS2_MBC_USB_FAST]		= "fast",
+	[PCF50633_MBCS2_MBC_ADP_FAST]		= "fast",
+	[PCF50633_MBCS2_MBC_USB_FAST_WAIT]	= "fast-wait",
+	[PCF50633_MBCS2_MBC_ADP_FAST_WAIT]	= "fast-wait",
+	[PCF50633_MBCS2_MBC_BAT_FULL]	= "bat-full",
+};
+
+static ssize_t show_chgmode(struct device *dev, struct device_attribute *attr,
+			    char *buf)
+{
+	struct pcf50633 *pcf = dev_get_drvdata(dev);
+
+	u8 mbcs2 = pcf50633_reg_read(pcf, PCF50633_REG_MBCS2);
+	u8 chgmod = (mbcs2 & PCF50633_MBCS2_MBC_MASK);
+
+	return sprintf(buf, "%s %d\n", chgmode_names[chgmod], chgmod);
+}
+static DEVICE_ATTR(chgmode, S_IRUGO | S_IWUSR, show_chgmode, NULL);
+
+static ssize_t show_usblim(struct device *dev, struct device_attribute *attr,
+			   char *buf)
+{
+	struct pcf50633 *pcf = dev_get_drvdata(dev);
+	u8 usblim = pcf50633_reg_read(pcf, PCF50633_REG_MBCC7) &
+						PCF50633_MBCC7_USB_MASK;
+	unsigned int ma;
+
+	if (usblim == PCF50633_MBCC7_USB_1000mA)
+		ma = 1000;
+	else if (usblim == PCF50633_MBCC7_USB_500mA)
+		ma = 500;
+	else if (usblim == PCF50633_MBCC7_USB_100mA)
+		ma = 100;
+	else
+		ma = 0;
+
+	return sprintf(buf, "%u\n", ma);
+}
+static DEVICE_ATTR(usb_curlim, S_IRUGO | S_IWUSR, show_usblim, NULL);
+
+static ssize_t force_usb_limit_dangerous(struct device *dev,
+		   struct device_attribute *attr, const char *buf, size_t count)
+{
+	struct pcf50633 *pcf = dev_get_drvdata(dev);
+	unsigned long ma;
+
+	strict_strtoul(buf, 10, &ma);
+
+	pcf50633_mbc_usb_curlim_set(pcf, ma);
+
+	return count;
+}
+
+static DEVICE_ATTR(force_usb_limit_dangerous, 0600,
+					       NULL, force_usb_limit_dangerous);
+
+static struct attribute *mbc_sysfs_entries[] = {
+	&dev_attr_chgmode.attr,
+	&dev_attr_usb_curlim.attr,
+	&dev_attr_force_usb_limit_dangerous.attr,
+	NULL,
+};
+
+static struct attribute_group mbc_attr_group = {
+	.name	= NULL,			/* put in device directory */
+	.attrs	= mbc_sysfs_entries,
+};
+
+static void pcf50633_mbc_irq_handler(struct pcf50633 *pcf, int irq, void *data)
+{
+	struct pcf50633_mbc *mbc;
+
+	mbc = &pcf->mbc;
+	
+	/* USB */
+	if (irq == PCF50633_IRQ_USBINS)
+		mbc->usb_online = 1;
+	else if (irq == PCF50633_IRQ_USBREM) {
+		mbc->usb_online = 0;
+		mbc->usb_active = 0;
+		pcf50633_mbc_usb_curlim_set(pcf, 0);
+	}
+
+	/* Adapter */
+	if (irq == PCF50633_IRQ_ADPINS) {
+		pcf->mbc.adapter_online = 1;
+		pcf->mbc.adapter_active = 1;
+	} else if (irq == PCF50633_IRQ_ADPREM) {
+		mbc->adapter_online = 0;
+		mbc->adapter_active = 0;
+	}
+
+	if (irq == PCF50633_IRQ_BATFULL) {
+		mbc->usb_active = 0;
+		mbc->adapter_active = 0;
+	}
+
+	power_supply_changed(&mbc->usb);
+	power_supply_changed(&mbc->adapter);
+
+	if (pcf->pdata->mbc_event_callback)
+		pcf->pdata->mbc_event_callback(pcf, irq);
+}
+
+static int adapter_get_property(struct power_supply *psy,
+			enum power_supply_property psp,
+			union power_supply_propval *val)
+{
+	int ret = 0;
+	struct pcf50633_mbc *mbc = container_of(psy, struct pcf50633_mbc, usb);
+
+	switch (psp) {
+	case POWER_SUPPLY_PROP_ONLINE:
+		val->intval =  mbc->adapter_online;
+		break;
+	default:
+		ret = -EINVAL;
+		break;
+	}
+	return ret;
+}
+
+static int usb_get_property(struct power_supply *psy,
+			enum power_supply_property psp,
+			union power_supply_propval *val)
+{
+	int ret = 0;
+	struct pcf50633_mbc *mbc = container_of(psy, struct pcf50633_mbc, usb);
+
+	switch (psp) {
+	case POWER_SUPPLY_PROP_ONLINE:
+		val->intval = mbc->usb_online;
+		break;
+	default:
+		ret = -EINVAL;
+		break;
+	}
+	return ret;
+}
+
+static enum power_supply_property power_props[] = {
+	POWER_SUPPLY_PROP_ONLINE,
+};
+
+int __init pcf50633_mbc_probe(struct platform_device *pdev)
+{
+	struct pcf50633 *pcf;
+	struct pcf50633_mbc *mbc;
+	int ret;
+
+	pcf = platform_get_drvdata(pdev);
+	mbc = &pcf->mbc;
+
+	/* Set up IRQ handlers */
+	pcf->irq_handler[PCF50633_IRQ_ADPINS].handler =
+					pcf50633_mbc_irq_handler;
+	pcf->irq_handler[PCF50633_IRQ_ADPREM].handler =
+					pcf50633_mbc_irq_handler;
+	pcf->irq_handler[PCF50633_IRQ_USBINS].handler =
+					pcf50633_mbc_irq_handler;
+	pcf->irq_handler[PCF50633_IRQ_USBREM].handler =
+					pcf50633_mbc_irq_handler;
+	pcf->irq_handler[PCF50633_IRQ_BATFULL].handler =
+					pcf50633_mbc_irq_handler;
+	pcf->irq_handler[PCF50633_IRQ_CHGHALT].handler =
+					pcf50633_mbc_irq_handler;
+	pcf->irq_handler[PCF50633_IRQ_THLIMON].handler =
+					pcf50633_mbc_irq_handler;
+	pcf->irq_handler[PCF50633_IRQ_THLIMOFF].handler =
+					pcf50633_mbc_irq_handler;
+	pcf->irq_handler[PCF50633_IRQ_USBLIMON].handler =
+					pcf50633_mbc_irq_handler;
+	pcf->irq_handler[PCF50633_IRQ_USBLIMOFF].handler =
+					pcf50633_mbc_irq_handler;
+	pcf->irq_handler[PCF50633_IRQ_LOWSYS].handler =
+					pcf50633_mbc_irq_handler;
+	pcf->irq_handler[PCF50633_IRQ_LOWBAT].handler =
+					pcf50633_mbc_irq_handler;
+
+	/* Create power supplies */
+
+	mbc->adapter.name		= "adapter";
+	mbc->adapter.type		= POWER_SUPPLY_TYPE_MAINS;
+	mbc->adapter.properties		= power_props;
+	mbc->adapter.num_properties	= ARRAY_SIZE(power_props);
+	mbc->adapter.get_property	= &adapter_get_property;
+	mbc->adapter.supplied_to	= pcf->pdata->batteries;
+	mbc->adapter.num_supplicants	= pcf->pdata->num_batteries;
+
+	mbc->usb.name			= "usb";
+	mbc->usb.type			= POWER_SUPPLY_TYPE_USB;
+	mbc->usb.properties		= power_props;
+	mbc->usb.num_properties		= ARRAY_SIZE(power_props);
+	mbc->usb.get_property		= usb_get_property;
+	mbc->usb.supplied_to		= pcf->pdata->batteries;
+	mbc->usb.num_supplicants	= pcf->pdata->num_batteries;
+
+	ret = power_supply_register(&pdev->dev, &mbc->adapter);
+	if (ret)
+		dev_err(pcf->dev, "failed to register adapter\n");
+
+	ret = power_supply_register(&pdev->dev, &mbc->usb);
+	if (ret)
+		dev_err(pcf->dev, "failed to register usb\n");
+
+	return sysfs_create_group(&pdev->dev.kobj, &mbc_attr_group);
+}
+
+static int __devexit pcf50633_mbc_remove(struct platform_device *pdev)
+{
+	struct pcf50633 *pcf;
+
+	pcf = platform_get_drvdata(pdev);
+
+	return 0;
+}
+
+struct platform_driver pcf50633_mbc_driver = {
+	.driver = {
+		.name = "pcf50633-mbc",
+	},
+	.probe = pcf50633_mbc_probe,
+	.remove = __devexit_p(pcf50633_mbc_remove),
+};
+
+static int __init pcf50633_mbc_init(void)
+{
+		return platform_driver_register(&pcf50633_mbc_driver);
+}
+module_init(pcf50633_mbc_init);
+
+static void __exit pcf50633_mbc_exit(void)
+{
+		platform_driver_unregister(&pcf50633_mbc_driver);
+}
+module_exit(pcf50633_mbc_exit);
+
+MODULE_AUTHOR("Balaji Rao <balajirrao@openmoko.org>");
+MODULE_DESCRIPTION("PCF50633 mbc driver");
+MODULE_LICENSE("GPL");
+MODULE_ALIAS("platform:pcf50633-mbc");
+
diff --git a/drivers/regulator/Kconfig b/drivers/regulator/Kconfig
index 607b7937592..3fa32becb8c 100644
--- a/drivers/regulator/Kconfig
+++ b/drivers/regulator/Kconfig
@@ -75,6 +75,6 @@ config REGULATOR_DA903X
 
 config REGULATOR_PCF50633
 	bool "PCF50633 regulator driver"
-        depends on SENSORS_PCF50633
+        depends on MFD_PCF50633
 
 endif
diff --git a/include/linux/mfd/pcf50633/adc.h b/include/linux/mfd/pcf50633/adc.h
new file mode 100644
index 00000000000..54246e72bcc
--- /dev/null
+++ b/include/linux/mfd/pcf50633/adc.h
@@ -0,0 +1,92 @@
+#ifndef __LINUX_MFD_PCF50633_ADC_H
+#define __LINUX_MFD_PCF50633_ADC_H
+
+#include <linux/platform_device.h>
+
+/* ADC Registers */
+#define	PCF50633_REG_ADCC3 0x52
+#define	PCF50633_REG_ADCC2 0x53
+#define	PCF50633_REG_ADCC1 0x54
+#define	PCF50633_REG_ADCS1 0x55
+#define	PCF50633_REG_ADCS2 0x56
+#define	PCF50633_REG_ADCS3 0x57
+
+#define	PCF50633_ADCC1_ADCSTART		0x01
+#define	PCF50633_ADCC1_RES_10BIT	0x02
+#define	PCF50633_ADCC1_AVERAGE_NO	0x00
+#define	PCF50633_ADCC1_AVERAGE_4	0x04
+#define	PCF50633_ADCC1_AVERAGE_8	0x08
+#define	PCF50633_ADCC1_AVERAGE_16	0x0c
+#define	PCF50633_ADCC1_MUX_BATSNS_RES	0x00
+#define	PCF50633_ADCC1_MUX_BATSNS_SUBTR	0x10
+#define	PCF50633_ADCC1_MUX_ADCIN2_RES	0x20
+#define	PCF50633_ADCC1_MUX_ADCIN2_SUBTR	0x30
+#define	PCF50633_ADCC1_MUX_BATTEMP	0x60
+#define	PCF50633_ADCC1_MUX_ADCIN1	0x70
+#define PCF50633_ADCC1_AVERAGE_MASK	0x0c
+#define	PCF50633_ADCC1_ADCMUX_MASK	0xf0
+
+#define	PCF50633_ADCC2_RATIO_NONE	0x00
+#define	PCF50633_ADCC2_RATIO_BATTEMP	0x01
+#define	PCF50633_ADCC2_RATIO_ADCIN1	0x02
+#define	PCF50633_ADCC2_RATIO_BOTH	0x03
+#define	PCF50633_ADCC2_RATIOSETTL_100US	0x04
+
+#define	PCF50633_ADCC3_ACCSW_EN		0x01
+#define	PCF50633_ADCC3_NTCSW_EN		0x04
+#define	PCF50633_ADCC3_RES_DIV_TWO	0x10
+#define	PCF50633_ADCC3_RES_DIV_THREE	0x00
+
+#define	PCF50633_ADCS3_REF_NTCSW	0x00
+#define	PCF50633_ADCS3_REF_ACCSW	0x10
+#define	PCF50633_ADCS3_REF_2V0		0x20
+#define	PCF50633_ADCS3_REF_VISA		0x30
+#define	PCF50633_ADCS3_REF_2V0_2	0x70
+#define	PCF50633_ADCS3_ADCRDY		0x80
+
+#define PCF50633_ADCS3_ADCDAT1L_MASK	0x03
+#define PCF50633_ADCS3_ADCDAT2L_MASK	0x0c
+#define PCF50633_ADCS3_ADCDAT2L_SHIFT	2
+#define PCF50633_ASCS3_REF_MASK		0x70
+
+
+struct pcf50633;
+
+#define PCF50633_MAX_ADC_FIFO_DEPTH 8
+
+struct pcf50633_adc_request;
+
+struct pcf50633_adc {
+	struct platform_device *pdev;
+
+	/* Private stuff */
+	struct pcf50633_adc_request *queue[PCF50633_MAX_ADC_FIFO_DEPTH];
+	int queue_head;
+	int queue_tail;
+	struct mutex queue_mutex;
+};
+
+#ifdef CONFIG_MFD_PCF50633_ADC
+extern int
+pcf50633_adc_async_read(struct pcf50633 *pcf, int mux, int avg,
+		void (*callback)(struct pcf50633 *, void *, int),
+		void *callback_param);
+extern int
+pcf50633_adc_sync_read(struct pcf50633 *pcf, int mux, int avg);
+#else
+int
+pcf50633_adc_async_read(struct pcf50633 *pcf, int mux, int avg,
+		void (*callback)(struct pcf50633 *, void *, int),
+		void *callback_param)
+{
+	return -ENODEV;
+}
+
+int
+pcf50633_adc_sync_read(struct pcf50633 *pcf, int mux, int avg)
+{
+	return -ENODEV;
+}
+#endif /* CONFIG_PCF50633_ADC */
+
+#endif /* __LINUX_PCF50633_ADC_H */
diff --git a/include/linux/mfd/pcf50633/core.h b/include/linux/mfd/pcf50633/core.h
new file mode 100644
index 00000000000..6c80e1310a5
--- /dev/null
+++ b/include/linux/mfd/pcf50633/core.h
@@ -0,0 +1,201 @@
+#ifndef __LINUX_MFD_PCF50633_CORE_H
+#define __LINUX_MFD_PCF50633_CORE_H
+
+#include <linux/i2c.h>
+#include <linux/workqueue.h>
+#include <linux/regulator/driver.h>
+#include <linux/regulator/machine.h>
+#include <linux/power_supply.h>
+
+#include <linux/mfd/pcf50633/pmic.h>
+#include <linux/mfd/pcf50633/gpio.h>
+#include <linux/mfd/pcf50633/input.h>
+#include <linux/mfd/pcf50633/mbc.h>
+#include <linux/mfd/pcf50633/rtc.h>
+#include <linux/mfd/pcf50633/adc.h>
+
+struct pcf50633;
+
+struct pcf50633_platform_data {
+	struct regulator_init_data reg_init_data[PCF50633_NUM_REGULATORS];
+
+	char **batteries;
+	int num_batteries;
+
+	/* Callbacks */
+	void (*probe_done)(struct pcf50633 *);
+	void (*mbc_event_callback)(struct pcf50633 *, int);
+	void (*regulator_registered)(struct pcf50633 *, int);
+	void (*force_shutdown)(struct pcf50633 *);
+
+	u8 resumers[5];
+
+	/* Runtime data - filled by driver afer probe */
+	struct pcf50633 *pcf;
+};
+
+struct pcf50633_irq {
+	void (*handler)(struct pcf50633 *, int, void *);
+	void *data;
+};
+
+int pcf50633_irq_mask(struct pcf50633 *pcf, int irq);
+int pcf50633_irq_unmask(struct pcf50633 *pcf, int irq);
+int pcf50633_irq_mask_get(struct pcf50633 *pcf, int irq);
+
+int pcf50633_read_block(struct pcf50633 *, u8 reg,
+					int nr_regs, u8 *data);
+int pcf50633_write_block(struct pcf50633 *pcf, u8 reg,
+					int nr_regs, u8 *data);
+u8 pcf50633_reg_read(struct pcf50633 *, u8 reg);
+int pcf50633_reg_write(struct pcf50633 *pcf, u8 reg, u8 val);
+
+int pcf50633_reg_set_bit_mask(struct pcf50633 *pcf, u8 reg, u8 mask, u8 val);
+int pcf50633_reg_clear_bits(struct pcf50633 *pcf, u8 reg, u8 bits);
+
+/* Interrupt registers */
+
+#define PCF50633_REG_INT1	0x02
+#define	PCF50633_REG_INT2	0x03
+#define	PCF50633_REG_INT3	0x04
+#define	PCF50633_REG_INT4	0x05
+#define	PCF50633_REG_INT5	0x06
+
+#define PCF50633_REG_INT1M	0x07
+#define	PCF50633_REG_INT2M	0x08
+#define	PCF50633_REG_INT3M	0x09
+#define	PCF50633_REG_INT4M	0x0a
+#define	PCF50633_REG_INT5M	0x0b
+
+enum {
+	/* Chip IRQs */
+	PCF50633_IRQ_ADPINS = 0,
+	PCF50633_IRQ_ADPREM,
+	PCF50633_IRQ_USBINS,
+	PCF50633_IRQ_USBREM,
+	PCF50633_IRQ_RESERVED1,
+	PCF50633_IRQ_RESERVED2,
+	PCF50633_IRQ_ALARM,
+	PCF50633_IRQ_SECOND,
+	PCF50633_IRQ_ONKEYR,
+	PCF50633_IRQ_ONKEYF,
+	PCF50633_IRQ_EXTON1R,
+	PCF50633_IRQ_EXTON1F,
+	PCF50633_IRQ_EXTON2R,
+	PCF50633_IRQ_EXTON2F,
+	PCF50633_IRQ_EXTON3R,
+	PCF50633_IRQ_EXTON3F,
+	PCF50633_IRQ_BATFULL,
+	PCF50633_IRQ_CHGHALT,
+	PCF50633_IRQ_THLIMON,
+	PCF50633_IRQ_THLIMOFF,
+	PCF50633_IRQ_USBLIMON,
+	PCF50633_IRQ_USBLIMOFF,
+	PCF50633_IRQ_ADCRDY,
+	PCF50633_IRQ_ONKEY1S,
+	PCF50633_IRQ_LOWSYS,
+	PCF50633_IRQ_LOWBAT,
+	PCF50633_IRQ_HIGHTMP,
+	PCF50633_IRQ_AUTOPWRFAIL,
+	PCF50633_IRQ_DWN1PWRFAIL,
+	PCF50633_IRQ_DWN2PWRFAIL,
+	PCF50633_IRQ_LEDPWRFAIL,
+	PCF50633_IRQ_LEDOVP,
+	PCF50633_IRQ_LDO1PWRFAIL,
+	PCF50633_IRQ_LDO2PWRFAIL,
+	PCF50633_IRQ_LDO3PWRFAIL,
+	PCF50633_IRQ_LDO4PWRFAIL,
+	PCF50633_IRQ_LDO5PWRFAIL,
+	PCF50633_IRQ_LDO6PWRFAIL,
+	PCF50633_IRQ_HCLDOPWRFAIL,
+	PCF50633_IRQ_HCLDOOVL,
+
+	/* Always last */
+	PCF50633_NUM_IRQ,
+};
+
+struct pcf50633 {
+	struct device *dev;
+	struct i2c_client *i2c_client;
+
+	struct pcf50633_platform_data *pdata;
+	int irq;
+	struct pcf50633_irq irq_handler[PCF50633_NUM_IRQ];
+	struct work_struct irq_work;
+	struct mutex lock;
+
+	u8 mask_regs[5];
+
+	u8 suspend_irq_masks[5];
+	u8 resume_reason[5];
+	int is_suspended;
+
+	int onkey1s_held;
+
+	struct pcf50633_pmic pmic;
+	struct pcf50633_gpio gpio;
+	struct pcf50633_input input;
+	struct pcf50633_mbc mbc;
+	struct pcf50633_rtc rtc;
+	struct pcf50633_adc adc;
+};
+
+enum pcf50633_reg_int1 {
+	PCF50633_INT1_ADPINS	= 0x01,	/* Adapter inserted */
+	PCF50633_INT1_ADPREM	= 0x02,	/* Adapter removed */
+	PCF50633_INT1_USBINS	= 0x04,	/* USB inserted */
+	PCF50633_INT1_USBREM	= 0x08,	/* USB removed */
+	/* reserved */
+	PCF50633_INT1_ALARM	= 0x40, /* RTC alarm time is reached */
+	PCF50633_INT1_SECOND	= 0x80,	/* RTC periodic second interrupt */
+};
+
+enum pcf50633_reg_int2 {
+	PCF50633_INT2_ONKEYR	= 0x01, /* ONKEY rising edge */
+	PCF50633_INT2_ONKEYF	= 0x02, /* ONKEY falling edge */
+	PCF50633_INT2_EXTON1R	= 0x04, /* EXTON1 rising edge */
+	PCF50633_INT2_EXTON1F	= 0x08, /* EXTON1 falling edge */
+	PCF50633_INT2_EXTON2R	= 0x10, /* EXTON2 rising edge */
+	PCF50633_INT2_EXTON2F	= 0x20, /* EXTON2 falling edge */
+	PCF50633_INT2_EXTON3R	= 0x40, /* EXTON3 rising edge */
+	PCF50633_INT2_EXTON3F	= 0x80, /* EXTON3 falling edge */
+};
+
+enum pcf50633_reg_int3 {
+	PCF50633_INT3_BATFULL	= 0x01, /* Battery full */
+	PCF50633_INT3_CHGHALT	= 0x02,	/* Charger halt */
+	PCF50633_INT3_THLIMON	= 0x04,
+	PCF50633_INT3_THLIMOFF	= 0x08,
+	PCF50633_INT3_USBLIMON	= 0x10,
+	PCF50633_INT3_USBLIMOFF	= 0x20,
+	PCF50633_INT3_ADCRDY	= 0x40, /* ADC result ready */
+	PCF50633_INT3_ONKEY1S	= 0x80,	/* ONKEY pressed 1 second */
+};
+
+enum pcf50633_reg_int4 {
+	PCF50633_INT4_LOWSYS		= 0x01,
+	PCF50633_INT4_LOWBAT		= 0x02,
+	PCF50633_INT4_HIGHTMP		= 0x04,
+	PCF50633_INT4_AUTOPWRFAIL	= 0x08,
+	PCF50633_INT4_DWN1PWRFAIL	= 0x10,
+	PCF50633_INT4_DWN2PWRFAIL	= 0x20,
+	PCF50633_INT4_LEDPWRFAIL	= 0x40,
+	PCF50633_INT4_LEDOVP		= 0x80,
+};
+
+enum pcf50633_reg_int5 {
+	PCF50633_INT5_LDO1PWRFAIL	= 0x01,
+	PCF50633_INT5_LDO2PWRFAIL	= 0x02,
+	PCF50633_INT5_LDO3PWRFAIL	= 0x04,
+	PCF50633_INT5_LDO4PWRFAIL	= 0x08,
+	PCF50633_INT5_LDO5PWRFAIL	= 0x10,
+	PCF50633_INT5_LDO6PWRFAIL	= 0x20,
+	PCF50633_INT5_HCLDOPWRFAIL	= 0x40,
+	PCF50633_INT5_HCLDOOVL		= 0x80,
+};
+
+/* misc. registers */
+#define PCF50633_REG_OOCSHDWN	0x0c
+
+#endif
+
diff --git a/include/linux/mfd/pcf50633/gpio.h b/include/linux/mfd/pcf50633/gpio.h
new file mode 100644
index 00000000000..f5038012bae
--- /dev/null
+++ b/include/linux/mfd/pcf50633/gpio.h
@@ -0,0 +1,43 @@
+#ifndef __LINUX_MFD_PCF50633_GPIO_H
+#define __LINUX_MFD_PCF50633_GPIO_H
+
+#include <linux/platform_device.h>
+
+struct pcf50633_gpio {
+	struct platform_device *pdev;
+};
+
+#define PCF50633_GPIO1	1
+#define PCF50633_GPIO2	2
+#define PCF50633_GPIO3	3
+#define PCF50633_GPO	4
+
+#define PCF50633_REG_GPIO1CFG	0x14
+#define PCF50633_REG_GPIO2CFG	0x15
+#define PCF50633_REG_GPIO3CFG	0x16
+#define PCF50633_REG_GPOCFG 	0x17
+
+enum pcf50633_reg_gpocfg {
+	PCF50633_GPOCFG_GPOSEL_0	= 0x00,
+	PCF50633_GPOCFG_GPOSEL_LED_NFET	= 0x01,
+	PCF50633_GPOCFG_GPOSEL_SYSxOK	= 0x02,
+	PCF50633_GPOCFG_GPOSEL_CLK32K	= 0x03,
+	PCF50633_GPOCFG_GPOSEL_ADAPUSB	= 0x04,
+	PCF50633_GPOCFG_GPOSEL_USBxOK	= 0x05,
+	PCF50633_GPOCFG_GPOSEL_ACTPH4	= 0x06,
+	PCF50633_GPOCFG_GPOSEL_1	= 0x07,
+	PCF50633_GPOCFG_GPOSEL_INVERSE	= 0x08,
+};
+#define PCF50633_GPOCFG_GPOSEL_MASK	0x07
+
+struct pcf50633;
+
+extern void
+pcf50633_gpio_set(struct pcf50633 *pcf, int gpio, int on);
+
+extern int
+pcf50633_gpio_get(struct pcf50633 *pcf, int gpio);
+
+
+#endif
+
diff --git a/include/linux/mfd/pcf50633/input.h b/include/linux/mfd/pcf50633/input.h
new file mode 100644
index 00000000000..5f8d78ffea0
--- /dev/null
+++ b/include/linux/mfd/pcf50633/input.h
@@ -0,0 +1,17 @@
+#ifndef __LINUX_MFD_PCF50633_INPUT_H
+#define __LINUX_MFD_PCF50633_INPUT_H
+
+#include <linux/platform_device.h>
+#include <linux/input.h>
+
+#define PCF50633_OOCSTAT_ONKEY	0x01
+#define PCF50633_REG_OOCSTAT	0x12
+#define PCF50633_REG_OOCMODE	0x10
+
+struct pcf50633_input {
+	struct input_dev *input_dev;
+	struct platform_device *pdev;
+};
+
+#endif
+
diff --git a/include/linux/mfd/pcf50633/led.h b/include/linux/mfd/pcf50633/led.h
new file mode 100644
index 00000000000..2f866b208f8
--- /dev/null
+++ b/include/linux/mfd/pcf50633/led.h
@@ -0,0 +1,12 @@
+#ifndef __LINUX_MFD_PCF50633_LED_H
+#define __LINUX_MFD_PCF50633_LED_H
+
+#include <linux/platform_device.h>
+
+#define PCF50633_REG_LEDOUT 0x28
+#define PCF50633_REG_LEDENA 0x29
+#define PCF50633_REG_LEDCTL 0x2a
+#define PCF50633_REG_LEDDIM 0x2b
+
+#endif
+
diff --git a/include/linux/mfd/pcf50633/mbc.h b/include/linux/mfd/pcf50633/mbc.h
new file mode 100644
index 00000000000..d0549c53ddd
--- /dev/null
+++ b/include/linux/mfd/pcf50633/mbc.h
@@ -0,0 +1,123 @@
+#ifndef __LINUX_MFD_PCF50633_MBC_H
+#define __LINUX_MFD_PCF50633_MBC_H
+
+#include <linux/platform_device.h>
+
+#define PCF50633_REG_MBCC1	0x43
+#define PCF50633_REG_MBCC2	0x44
+#define PCF50633_REG_MBCC3	0x45
+#define PCF50633_REG_MBCC4	0x46
+#define PCF50633_REG_MBCC5	0x47
+#define PCF50633_REG_MBCC6	0x48
+#define PCF50633_REG_MBCC7	0x49
+#define PCF50633_REG_MBCC8	0x4a
+#define PCF50633_REG_MBCS1	0x4b
+#define PCF50633_REG_MBCS2	0x4c
+#define PCF50633_REG_MBCS3	0x4d
+
+enum pcf50633_reg_mbcc1 {
+	PCF50633_MBCC1_CHGENA		= 0x01,	/* Charger enable */
+	PCF50633_MBCC1_AUTOSTOP		= 0x02,
+	PCF50633_MBCC1_AUTORES		= 0x04, /* automatic resume */
+	PCF50633_MBCC1_RESUME		= 0x08, /* explicit resume cmd */
+	PCF50633_MBCC1_RESTART		= 0x10, /* restart charging */
+	PCF50633_MBCC1_PREWDTIME_60M	= 0x20,	/* max. precharging time */
+	PCF50633_MBCC1_WDTIME_1H	= 0x00,
+	PCF50633_MBCC1_WDTIME_2H	= 0x40,
+	PCF50633_MBCC1_WDTIME_4H	= 0x80,
+	PCF50633_MBCC1_WDTIME_6H	= 0xc0,
+};
+#define PCF50633_MBCC1_WDTIME_MASK	  0xc0
+
+enum pcf50633_reg_mbcc2 {
+	PCF50633_MBCC2_VBATCOND_2V7	= 0x00,
+	PCF50633_MBCC2_VBATCOND_2V85	= 0x01,
+	PCF50633_MBCC2_VBATCOND_3V0	= 0x02,
+	PCF50633_MBCC2_VBATCOND_3V15	= 0x03,
+	PCF50633_MBCC2_VMAX_4V		= 0x00,
+	PCF50633_MBCC2_VMAX_4V20	= 0x28,
+	PCF50633_MBCC2_VRESDEBTIME_64S	= 0x80,	/* debounce time (32/64sec) */
+};
+
+enum pcf50633_reg_mbcc7 {
+	PCF50633_MBCC7_USB_100mA	= 0x00,
+	PCF50633_MBCC7_USB_500mA	= 0x01,
+	PCF50633_MBCC7_USB_1000mA	= 0x02,
+	PCF50633_MBCC7_USB_SUSPEND	= 0x03,
+	PCF50633_MBCC7_BATTEMP_EN	= 0x04,
+	PCF50633_MBCC7_BATSYSIMAX_1A6	= 0x00,
+	PCF50633_MBCC7_BATSYSIMAX_1A8	= 0x40,
+	PCF50633_MBCC7_BATSYSIMAX_2A0	= 0x80,
+	PCF50633_MBCC7_BATSYSIMAX_2A2	= 0xc0,
+};
+#define PCF50633_MBCC7_USB_MASK 0x03
+
+enum pcf50633_reg_mbcc8 {
+	PCF50633_MBCC8_USBENASUS	= 0x10,
+};
+
+enum pcf50633_reg_mbcs1 {
+	PCF50633_MBCS1_USBPRES		= 0x01,
+	PCF50633_MBCS1_USBOK		= 0x02,
+	PCF50633_MBCS1_ADAPTPRES	= 0x04,
+	PCF50633_MBCS1_ADAPTOK		= 0x08,
+	PCF50633_MBCS1_TBAT_OK		= 0x00,
+	PCF50633_MBCS1_TBAT_ABOVE	= 0x10,
+	PCF50633_MBCS1_TBAT_BELOW	= 0x20,
+	PCF50633_MBCS1_TBAT_UNDEF	= 0x30,
+	PCF50633_MBCS1_PREWDTEXP	= 0x40,
+	PCF50633_MBCS1_WDTEXP		= 0x80,
+};
+
+enum pcf50633_reg_mbcs2_mbcmod {
+	PCF50633_MBCS2_MBC_PLAY		= 0x00,
+	PCF50633_MBCS2_MBC_USB_PRE	= 0x01,
+	PCF50633_MBCS2_MBC_USB_PRE_WAIT	= 0x02,
+	PCF50633_MBCS2_MBC_USB_FAST	= 0x03,
+	PCF50633_MBCS2_MBC_USB_FAST_WAIT = 0x04,
+	PCF50633_MBCS2_MBC_USB_SUSPEND	= 0x05,
+	PCF50633_MBCS2_MBC_ADP_PRE	= 0x06,
+	PCF50633_MBCS2_MBC_ADP_PRE_WAIT	= 0x07,
+	PCF50633_MBCS2_MBC_ADP_FAST	= 0x08,
+	PCF50633_MBCS2_MBC_ADP_FAST_WAIT = 0x09,
+	PCF50633_MBCS2_MBC_BAT_FULL	= 0x0a,
+	PCF50633_MBCS2_MBC_HALT		= 0x0b,
+};
+#define PCF50633_MBCS2_MBC_MASK		0x0f
+enum pcf50633_reg_mbcs2_chgstat {
+	PCF50633_MBCS2_CHGS_NONE	= 0x00,
+	PCF50633_MBCS2_CHGS_ADAPTER	= 0x10,
+	PCF50633_MBCS2_CHGS_USB		= 0x20,
+	PCF50633_MBCS2_CHGS_BOTH	= 0x30,
+};
+#define PCF50633_MBCS2_RESSTAT_AUTO	0x40
+
+enum pcf50633_reg_mbcs3 {
+	PCF50633_MBCS3_USBLIM_PLAY	= 0x01,
+	PCF50633_MBCS3_USBLIM_CGH	= 0x02,
+	PCF50633_MBCS3_TLIM_PLAY	= 0x04,
+	PCF50633_MBCS3_TLIM_CHG		= 0x08,
+	PCF50633_MBCS3_ILIM		= 0x10,	/* 1: Ibat > Icutoff */
+	PCF50633_MBCS3_VLIM		= 0x20,	/* 1: Vbat == Vmax */
+	PCF50633_MBCS3_VBATSTAT		= 0x40,	/* 1: Vbat > Vbatcond */
+	PCF50633_MBCS3_VRES		= 0x80, /* 1: Vbat > Vth(RES) */
+};
+
+#define	PCF50633_MBCC2_VBATCOND_MASK	  0x03
+#define PCF50633_MBCC2_VMAX_MASK	  0x3c
+
+void pcf50633_mbc_usb_curlim_set(struct pcf50633 *pcf, int ma);
+
+struct pcf50633_mbc {
+	int adapter_active;
+	int adapter_online;
+	int usb_active;
+	int usb_online;
+
+	struct power_supply usb;
+	struct power_supply adapter;
+
+	struct platform_device *pdev;
+};
+#endif
+
diff --git a/include/linux/mfd/pcf50633/pmic.h b/include/linux/mfd/pcf50633/pmic.h
new file mode 100644
index 00000000000..b33deece2a7
--- /dev/null
+++ b/include/linux/mfd/pcf50633/pmic.h
@@ -0,0 +1,73 @@
+#ifndef __LINUX_MFD_PCF50633_PMIC_H
+#define __LINUX_MFD_PCF50633_PMIC_H
+
+#include <linux/platform_device.h>
+
+#define PCF50633_REG_AUTOOUT	0x1a
+#define PCF50633_REG_AUTOENA	0x1b
+#define PCF50633_REG_AUTOCTL	0x1c
+#define PCF50633_REG_AUTOMXC	0x1d
+#define PCF50633_REG_DOWN1OUT	0x1e
+#define PCF50633_REG_DOWN1ENA	0x1f
+#define PCF50633_REG_DOWN1CTL	0x20
+#define PCF50633_REG_DOWN1MXC	0x21
+#define	PCF50633_REG_DOWN2OUT	0x22
+#define PCF50633_REG_DOWN2ENA	0x23
+#define PCF50633_REG_DOWN2CTL	0x24
+#define PCF50633_REG_DOWN2MXC	0x25
+#define PCF50633_REG_MEMLDOOUT	0x26
+#define PCF50633_REG_MEMLDOENA	0x27
+#define PCF50633_REG_LDO1OUT	0x2d
+#define PCF50633_REG_LDO1ENA	0x2e
+#define PCF50633_REG_LDO2OUT	0x2f
+#define PCF50633_REG_LDO2ENA	0x30
+#define	PCF50633_REG_LDO3OUT	0x31
+#define	PCF50633_REG_LDO3ENA	0x32
+#define	PCF50633_REG_LDO4OUT	0x33
+#define	PCF50633_REG_LDO4ENA	0x34
+#define	PCF50633_REG_LDO5OUT	0x35
+#define	PCF50633_REG_LDO5ENA	0x36
+#define	PCF50633_REG_LDO6OUT	0x37
+#define	PCF50633_REG_LDO6ENA	0x38
+#define	PCF50633_REG_HCLDOOUT	0x39
+#define	PCF50633_REG_HCLDOENA	0x3a
+#define PCF50633_REG_HCLDOOVL	0x40
+
+enum pcf50633_regulator_enable {
+	PCF50633_REGULATOR_ON		= 0x01,
+	PCF50633_REGULATOR_ON_GPIO1	= 0x02,
+	PCF50633_REGULATOR_ON_GPIO2	= 0x04,
+	PCF50633_REGULATOR_ON_GPIO3	= 0x08,
+};
+#define PCF50633_REGULATOR_ON_MASK	0x0f
+
+enum pcf50633_regulator_phase {
+	PCF50633_REGULATOR_ACTPH1	= 0x00,
+	PCF50633_REGULATOR_ACTPH2	= 0x10,
+	PCF50633_REGULATOR_ACTPH3	= 0x20,
+	PCF50633_REGULATOR_ACTPH4	= 0x30,
+};
+#define PCF50633_REGULATOR_ACTPH_MASK	0x30
+
+
+enum pcf50633_regulator_id {
+	PCF50633_REGULATOR_AUTO,
+	PCF50633_REGULATOR_DOWN1,
+	PCF50633_REGULATOR_DOWN2,
+	PCF50633_REGULATOR_LDO1,
+	PCF50633_REGULATOR_LDO2,
+	PCF50633_REGULATOR_LDO3,
+	PCF50633_REGULATOR_LDO4,
+	PCF50633_REGULATOR_LDO5,
+	PCF50633_REGULATOR_LDO6,
+	PCF50633_REGULATOR_HCLDO,
+	PCF50633_REGULATOR_MEMLDO,
+
+	PCF50633_NUM_REGULATORS
+};
+
+struct pcf50633_pmic {
+	struct platform_device *pdev[PCF50633_NUM_REGULATORS];
+};
+#endif
+
diff --git a/include/linux/mfd/pcf50633/rtc.h b/include/linux/mfd/pcf50633/rtc.h
new file mode 100644
index 00000000000..0919590dbb9
--- /dev/null
+++ b/include/linux/mfd/pcf50633/rtc.h
@@ -0,0 +1,33 @@
+#ifndef __LINUX_MFD_PCF50633_RTC_H
+#define __LINUX_MFD_PCF50633_RTC_H
+
+#include <linux/rtc.h>
+#include <linux/platform_device.h>
+
+#define PCF50633_REG_RTCSC	0x59 /* Second */
+#define PCF50633_REG_RTCMN	0x5a /* Minute */
+#define PCF50633_REG_RTCHR	0x5b /* Hour */
+#define PCF50633_REG_RTCWD	0x5c /* Weekday */
+#define PCF50633_REG_RTCDT	0x5d /* Day */
+#define PCF50633_REG_RTCMT	0x5e /* Month */
+#define PCF50633_REG_RTCYR	0x5f /* Year */
+#define PCF50633_REG_RTCSCA	0x60 /* Alarm Second */
+#define PCF50633_REG_RTCMNA	0x61 /* Alarm Minute */
+#define PCF50633_REG_RTCHRA	0x62 /* Alarm Hour */
+#define PCF50633_REG_RTCWDA	0x63 /* Alarm Weekday */
+#define PCF50633_REG_RTCDTA	0x64 /* Alarm Day */
+#define PCF50633_REG_RTCMTA	0x65 /* Alarm Month */
+#define PCF50633_REG_RTCYRA	0x66 /* Alarm Year */
+
+#define PCF50633_F_RTC_SECOND	(1 << PCF50633_FIDX_RTC_SECOND)
+
+struct pcf50633_rtc {
+	int alarm_enabled;
+	int second_enabled;
+
+	struct rtc_device *rtc_dev;
+	struct platform_device *pdev;
+};
+
+#endif
+