Merge git://git.infradead.org/battery-2.6

* git://git.infradead.org/battery-2.6:
  intel_mid_battery: Fix battery scaling
  intel_mid_battery: Fix the argument order to intel_scu_ipc_command
  olpc_battery: Fix build failure caused by sysfs changes
  Add s3c-adc-battery driver
  Intel MID platform battery driver

Fix up trivial conflicts (battery drivers added from different branches)
in drivers/power/{Kconfig,Makefile}

6 files changed, 1282 insertions, 1 deletions

diff --git a/drivers/power/Kconfig b/drivers/power/Kconfig
index 1e5506be39b4..07343568a12e 100644
--- a/drivers/power/Kconfig
+++ b/drivers/power/Kconfig
@@ -136,6 +136,12 @@ config BATTERY_Z2
 	help
 	  Say Y to include support for the battery on the Zipit Z2.
 
+config BATTERY_S3C_ADC
+	tristate "Battery driver for Samsung ADC based monitoring"
+	depends on S3C_ADC
+	help
+	  Say Y here to enable support for iPAQ h1930/h1940/rx1950 battery
+
 config CHARGER_PCF50633
 	tristate "NXP PCF50633 MBC"
 	depends on MFD_PCF50633
@@ -153,4 +159,11 @@ config BATTERY_JZ4740
 	  This driver can be build as a module. If so, the module will be
 	  called jz4740-battery.
 
+config BATTERY_INTEL_MID
+	tristate "Battery driver for Intel MID platforms"
+	depends on INTEL_SCU_IPC && SPI
+	help
+	  Say Y here to enable the battery driver on Intel MID
+	  platforms.
+
 endif # POWER_SUPPLY
diff --git a/drivers/power/Makefile b/drivers/power/Makefile
index cf95009d9bcd..10143aaf4ee3 100644
--- a/drivers/power/Makefile
+++ b/drivers/power/Makefile
@@ -33,5 +33,7 @@ obj-$(CONFIG_BATTERY_BQ27x00)	+= bq27x00_battery.o
 obj-$(CONFIG_BATTERY_DA9030)	+= da9030_battery.o
 obj-$(CONFIG_BATTERY_MAX17040)	+= max17040_battery.o
 obj-$(CONFIG_BATTERY_Z2)	+= z2_battery.o
+obj-$(CONFIG_BATTERY_S3C_ADC)	+= s3c_adc_battery.o
 obj-$(CONFIG_CHARGER_PCF50633)	+= pcf50633-charger.o
 obj-$(CONFIG_BATTERY_JZ4740)	+= jz4740-battery.o
+obj-$(CONFIG_BATTERY_INTEL_MID)	+= intel_mid_battery.o
diff --git a/drivers/power/intel_mid_battery.c b/drivers/power/intel_mid_battery.c
new file mode 100644
index 000000000000..c61ffec2ff10
--- /dev/null
+++ b/drivers/power/intel_mid_battery.c
@@ -0,0 +1,799 @@
+/*
+ * intel_mid_battery.c - Intel MID PMIC Battery Driver
+ *
+ * Copyright (C) 2009 Intel Corporation
+ *
+ * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
+ *
+ * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ * Author: Nithish Mahalingam <nithish.mahalingam@intel.com>
+ */
+
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/err.h>
+#include <linux/interrupt.h>
+#include <linux/workqueue.h>
+#include <linux/jiffies.h>
+#include <linux/param.h>
+#include <linux/device.h>
+#include <linux/spi/spi.h>
+#include <linux/platform_device.h>
+#include <linux/power_supply.h>
+
+#include <asm/intel_scu_ipc.h>
+
+#define DRIVER_NAME "pmic_battery"
+
+/*********************************************************************
+ *		Generic defines
+ *********************************************************************/
+
+static int debug;
+module_param(debug, int, 0444);
+MODULE_PARM_DESC(debug, "Flag to enable PMIC Battery debug messages.");
+
+#define PMIC_BATT_DRV_INFO_UPDATED	1
+#define PMIC_BATT_PRESENT		1
+#define PMIC_BATT_NOT_PRESENT		0
+#define PMIC_USB_PRESENT		PMIC_BATT_PRESENT
+#define PMIC_USB_NOT_PRESENT		PMIC_BATT_NOT_PRESENT
+
+/* pmic battery register related */
+#define PMIC_BATT_CHR_SCHRGINT_ADDR	0xD2
+#define PMIC_BATT_CHR_SBATOVP_MASK	(1 << 1)
+#define PMIC_BATT_CHR_STEMP_MASK	(1 << 2)
+#define PMIC_BATT_CHR_SCOMP_MASK	(1 << 3)
+#define PMIC_BATT_CHR_SUSBDET_MASK	(1 << 4)
+#define PMIC_BATT_CHR_SBATDET_MASK	(1 << 5)
+#define PMIC_BATT_CHR_SDCLMT_MASK	(1 << 6)
+#define PMIC_BATT_CHR_SUSBOVP_MASK	(1 << 7)
+#define PMIC_BATT_CHR_EXCPT_MASK	0xC6
+#define PMIC_BATT_ADC_ACCCHRG_MASK	(1 << 31)
+#define PMIC_BATT_ADC_ACCCHRGVAL_MASK	0x7FFFFFFF
+
+/* pmic ipc related */
+#define PMIC_BATT_CHR_IPC_FCHRG_SUBID	0x4
+#define PMIC_BATT_CHR_IPC_TCHRG_SUBID	0x6
+
+/* types of battery charging */
+enum batt_charge_type {
+	BATT_USBOTG_500MA_CHARGE,
+	BATT_USBOTG_TRICKLE_CHARGE,
+};
+
+/* valid battery events */
+enum batt_event {
+	BATT_EVENT_BATOVP_EXCPT,
+	BATT_EVENT_USBOVP_EXCPT,
+	BATT_EVENT_TEMP_EXCPT,
+	BATT_EVENT_DCLMT_EXCPT,
+	BATT_EVENT_EXCPT
+};
+
+
+/*********************************************************************
+ *		Battery properties
+ *********************************************************************/
+
+/*
+ * pmic battery info
+ */
+struct pmic_power_module_info {
+	bool is_dev_info_updated;
+	struct device *dev;
+	/* pmic battery data */
+	unsigned long update_time;		/* jiffies when data read */
+	unsigned int usb_is_present;
+	unsigned int batt_is_present;
+	unsigned int batt_health;
+	unsigned int usb_health;
+	unsigned int batt_status;
+	unsigned int batt_charge_now;		/* in mAS */
+	unsigned int batt_prev_charge_full;	/* in mAS */
+	unsigned int batt_charge_rate;		/* in units per second */
+
+	struct power_supply usb;
+	struct power_supply batt;
+	int irq;				/* GPE_ID or IRQ# */
+	struct workqueue_struct *monitor_wqueue;
+	struct delayed_work monitor_battery;
+	struct work_struct handler;
+};
+
+static unsigned int delay_time = 2000;	/* in ms */
+
+/*
+ * pmic ac properties
+ */
+static enum power_supply_property pmic_usb_props[] = {
+	POWER_SUPPLY_PROP_PRESENT,
+	POWER_SUPPLY_PROP_HEALTH,
+};
+
+/*
+ * pmic battery properties
+ */
+static enum power_supply_property pmic_battery_props[] = {
+	POWER_SUPPLY_PROP_STATUS,
+	POWER_SUPPLY_PROP_HEALTH,
+	POWER_SUPPLY_PROP_PRESENT,
+	POWER_SUPPLY_PROP_CHARGE_NOW,
+	POWER_SUPPLY_PROP_CHARGE_FULL,
+};
+
+
+/*
+ * Glue functions for talking to the IPC
+ */
+
+struct battery_property {
+	u32 capacity;	/* Charger capacity */
+	u8  crnt;	/* Quick charge current value*/
+	u8  volt;	/* Fine adjustment of constant charge voltage */
+	u8  prot;	/* CHRGPROT register value */
+	u8  prot2;	/* CHRGPROT1 register value */
+	u8  timer;	/* Charging timer */
+};
+
+#define IPCMSG_BATTERY		0xEF
+
+/* Battery coulomb counter accumulator commands */
+#define IPC_CMD_CC_WR		  0 /* Update coulomb counter value */
+#define IPC_CMD_CC_RD		  1 /* Read coulomb counter value */
+#define IPC_CMD_BATTERY_PROPERTY  2 /* Read Battery property */
+
+/**
+ *	pmic_scu_ipc_battery_cc_read	-	read battery cc
+ *	@value: battery coulomb counter read
+ *
+ *	Reads the battery couloumb counter value, returns 0 on success, or
+ *	an error code
+ *
+ *	This function may sleep. Locking for SCU accesses is handled for
+ *	the caller.
+ */
+static int pmic_scu_ipc_battery_cc_read(u32 *value)
+{
+	return intel_scu_ipc_command(IPCMSG_BATTERY, IPC_CMD_CC_RD,
+					NULL, 0, value, 1);
+}
+
+/**
+ *	pmic_scu_ipc_battery_property_get	-	fetch properties
+ *	@prop: battery properties
+ *
+ *	Retrieve the battery properties from the power management
+ *
+ *	This function may sleep. Locking for SCU accesses is handled for
+ *	the caller.
+ */
+static int pmic_scu_ipc_battery_property_get(struct battery_property *prop)
+{
+	u32 data[3];
+	u8 *p = (u8 *)&data[1];
+	int err = intel_scu_ipc_command(IPC_CMD_BATTERY_PROPERTY,
+				IPCMSG_BATTERY, NULL, 0, data, 3);
+
+	prop->capacity = data[0];
+	prop->crnt = *p++;
+	prop->volt = *p++;
+	prop->prot = *p++;
+	prop->prot2 = *p++;
+	prop->timer = *p++;
+
+	return err;
+}
+
+/**
+ *	pmic_scu_ipc_set_charger	-	set charger
+ *	@charger: charger to select
+ *
+ *	Switch the charging mode for the SCU
+ */
+
+static int pmic_scu_ipc_set_charger(int charger)
+{
+	return intel_scu_ipc_simple_command(charger, IPCMSG_BATTERY);
+}
+
+/**
+ * pmic_battery_log_event - log battery events
+ * @event: battery event to be logged
+ * Context: can sleep
+ *
+ * There are multiple battery events which may be of interest to users;
+ * this battery function logs the different battery events onto the
+ * kernel log messages.
+ */
+static void pmic_battery_log_event(enum batt_event event)
+{
+	printk(KERN_WARNING "pmic-battery: ");
+	switch (event) {
+	case BATT_EVENT_BATOVP_EXCPT:
+		printk(KERN_CONT "battery overvoltage condition\n");
+		break;
+	case BATT_EVENT_USBOVP_EXCPT:
+		printk(KERN_CONT "usb charger overvoltage condition\n");
+		break;
+	case BATT_EVENT_TEMP_EXCPT:
+		printk(KERN_CONT "high battery temperature condition\n");
+		break;
+	case BATT_EVENT_DCLMT_EXCPT:
+		printk(KERN_CONT "over battery charge current condition\n");
+		break;
+	default:
+		printk(KERN_CONT "charger/battery exception %d\n", event);
+		break;
+	}
+}
+
+/**
+ * pmic_battery_read_status - read battery status information
+ * @pbi: device info structure to update the read information
+ * Context: can sleep
+ *
+ * PMIC power source information need to be updated based on the data read
+ * from the PMIC battery registers.
+ *
+ */
+static void pmic_battery_read_status(struct pmic_power_module_info *pbi)
+{
+	unsigned int update_time_intrvl;
+	unsigned int chrg_val;
+	u32 ccval;
+	u8 r8;
+	struct battery_property batt_prop;
+	int batt_present = 0;
+	int usb_present = 0;
+	int batt_exception = 0;
+
+	/* make sure the last batt_status read happened delay_time before */
+	if (pbi->update_time && time_before(jiffies, pbi->update_time +
+						msecs_to_jiffies(delay_time)))
+		return;
+
+	update_time_intrvl = jiffies_to_msecs(jiffies -	pbi->update_time);
+	pbi->update_time = jiffies;
+
+	/* read coulomb counter registers and schrgint register */
+	if (pmic_scu_ipc_battery_cc_read(&ccval)) {
+		dev_warn(pbi->dev, "%s(): ipc config cmd failed\n",
+								__func__);
+		return;
+	}
+
+	if (intel_scu_ipc_ioread8(PMIC_BATT_CHR_SCHRGINT_ADDR, &r8)) {
+		dev_warn(pbi->dev, "%s(): ipc pmic read failed\n",
+								__func__);
+		return;
+	}
+
+	/*
+	 * set pmic_power_module_info members based on pmic register values
+	 * read.
+	 */
+
+	/* set batt_is_present */
+	if (r8 & PMIC_BATT_CHR_SBATDET_MASK) {
+		pbi->batt_is_present = PMIC_BATT_PRESENT;
+		batt_present = 1;
+	} else {
+		pbi->batt_is_present = PMIC_BATT_NOT_PRESENT;
+		pbi->batt_health = POWER_SUPPLY_HEALTH_UNKNOWN;
+		pbi->batt_status = POWER_SUPPLY_STATUS_UNKNOWN;
+	}
+
+	/* set batt_health */
+	if (batt_present) {
+		if (r8 & PMIC_BATT_CHR_SBATOVP_MASK) {
+			pbi->batt_health = POWER_SUPPLY_HEALTH_OVERVOLTAGE;
+			pbi->batt_status = POWER_SUPPLY_STATUS_NOT_CHARGING;
+			pmic_battery_log_event(BATT_EVENT_BATOVP_EXCPT);
+			batt_exception = 1;
+		} else if (r8 & PMIC_BATT_CHR_SDCLMT_MASK) {
+			pbi->batt_health = POWER_SUPPLY_HEALTH_OVERVOLTAGE;
+			pbi->batt_status = POWER_SUPPLY_STATUS_NOT_CHARGING;
+			pmic_battery_log_event(BATT_EVENT_DCLMT_EXCPT);
+			batt_exception = 1;
+		} else if (r8 & PMIC_BATT_CHR_STEMP_MASK) {
+			pbi->batt_health = POWER_SUPPLY_HEALTH_OVERHEAT;
+			pbi->batt_status = POWER_SUPPLY_STATUS_NOT_CHARGING;
+			pmic_battery_log_event(BATT_EVENT_TEMP_EXCPT);
+			batt_exception = 1;
+		} else {
+			pbi->batt_health = POWER_SUPPLY_HEALTH_GOOD;
+		}
+	}
+
+	/* set usb_is_present */
+	if (r8 & PMIC_BATT_CHR_SUSBDET_MASK) {
+		pbi->usb_is_present = PMIC_USB_PRESENT;
+		usb_present = 1;
+	} else {
+		pbi->usb_is_present = PMIC_USB_NOT_PRESENT;
+		pbi->usb_health = POWER_SUPPLY_HEALTH_UNKNOWN;
+	}
+
+	if (usb_present) {
+		if (r8 & PMIC_BATT_CHR_SUSBOVP_MASK) {
+			pbi->usb_health = POWER_SUPPLY_HEALTH_OVERVOLTAGE;
+			pmic_battery_log_event(BATT_EVENT_USBOVP_EXCPT);
+		} else {
+			pbi->usb_health = POWER_SUPPLY_HEALTH_GOOD;
+		}
+	}
+
+	chrg_val = ccval & PMIC_BATT_ADC_ACCCHRGVAL_MASK;
+
+	/* set batt_prev_charge_full to battery capacity the first time */
+	if (!pbi->is_dev_info_updated) {
+		if (pmic_scu_ipc_battery_property_get(&batt_prop)) {
+			dev_warn(pbi->dev, "%s(): ipc config cmd failed\n",
+								__func__);
+			return;
+		}
+		pbi->batt_prev_charge_full = batt_prop.capacity;
+	}
+
+	/* set batt_status */
+	if (batt_present && !batt_exception) {
+		if (r8 & PMIC_BATT_CHR_SCOMP_MASK) {
+			pbi->batt_status = POWER_SUPPLY_STATUS_FULL;
+			pbi->batt_prev_charge_full = chrg_val;
+		} else if (ccval & PMIC_BATT_ADC_ACCCHRG_MASK) {
+			pbi->batt_status = POWER_SUPPLY_STATUS_DISCHARGING;
+		} else {
+			pbi->batt_status = POWER_SUPPLY_STATUS_CHARGING;
+		}
+	}
+
+	/* set batt_charge_rate */
+	if (pbi->is_dev_info_updated && batt_present && !batt_exception) {
+		if (pbi->batt_status == POWER_SUPPLY_STATUS_DISCHARGING) {
+			if (pbi->batt_charge_now - chrg_val) {
+				pbi->batt_charge_rate = ((pbi->batt_charge_now -
+					chrg_val) * 1000 * 60) /
+					update_time_intrvl;
+			}
+		} else if (pbi->batt_status == POWER_SUPPLY_STATUS_CHARGING) {
+			if (chrg_val - pbi->batt_charge_now) {
+				pbi->batt_charge_rate = ((chrg_val -
+					pbi->batt_charge_now) * 1000 * 60) /
+					update_time_intrvl;
+			}
+		} else
+			pbi->batt_charge_rate = 0;
+	} else {
+		pbi->batt_charge_rate = -1;
+	}
+
+	/* batt_charge_now */
+	if (batt_present && !batt_exception)
+		pbi->batt_charge_now = chrg_val;
+	else
+		pbi->batt_charge_now = -1;
+
+	pbi->is_dev_info_updated = PMIC_BATT_DRV_INFO_UPDATED;
+}
+
+/**
+ * pmic_usb_get_property - usb power source get property
+ * @psy: usb power supply context
+ * @psp: usb power source property
+ * @val: usb power source property value
+ * Context: can sleep
+ *
+ * PMIC usb power source property needs to be provided to power_supply
+ * subsytem for it to provide the information to users.
+ */
+static int pmic_usb_get_property(struct power_supply *psy,
+				enum power_supply_property psp,
+				union power_supply_propval *val)
+{
+	struct pmic_power_module_info *pbi = container_of(psy,
+				struct pmic_power_module_info, usb);
+
+	/* update pmic_power_module_info members */
+	pmic_battery_read_status(pbi);
+
+	switch (psp) {
+	case POWER_SUPPLY_PROP_PRESENT:
+		val->intval = pbi->usb_is_present;
+		break;
+	case POWER_SUPPLY_PROP_HEALTH:
+		val->intval = pbi->usb_health;
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	return 0;
+}
+
+static inline unsigned long mAStouAh(unsigned long v)
+{
+	/* seconds to hours, mA to µA */
+	return (v * 1000) / 3600;
+}
+
+/**
+ * pmic_battery_get_property - battery power source get property
+ * @psy: battery power supply context
+ * @psp: battery power source property
+ * @val: battery power source property value
+ * Context: can sleep
+ *
+ * PMIC battery power source property needs to be provided to power_supply
+ * subsytem for it to provide the information to users.
+ */
+static int pmic_battery_get_property(struct power_supply *psy,
+				enum power_supply_property psp,
+				union power_supply_propval *val)
+{
+	struct pmic_power_module_info *pbi = container_of(psy,
+				struct pmic_power_module_info, batt);
+
+	/* update pmic_power_module_info members */
+	pmic_battery_read_status(pbi);
+
+	switch (psp) {
+	case POWER_SUPPLY_PROP_STATUS:
+		val->intval = pbi->batt_status;
+		break;
+	case POWER_SUPPLY_PROP_HEALTH:
+		val->intval = pbi->batt_health;
+		break;
+	case POWER_SUPPLY_PROP_PRESENT:
+		val->intval = pbi->batt_is_present;
+		break;
+	case POWER_SUPPLY_PROP_CHARGE_NOW:
+		val->intval = mAStouAh(pbi->batt_charge_now);
+		break;
+	case POWER_SUPPLY_PROP_CHARGE_FULL:
+		val->intval = mAStouAh(pbi->batt_prev_charge_full);
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	return 0;
+}
+
+/**
+ * pmic_battery_monitor - monitor battery status
+ * @work: work structure
+ * Context: can sleep
+ *
+ * PMIC battery status needs to be monitored for any change
+ * and information needs to be frequently updated.
+ */
+static void pmic_battery_monitor(struct work_struct *work)
+{
+	struct pmic_power_module_info *pbi = container_of(work,
+			struct pmic_power_module_info, monitor_battery.work);
+
+	/* update pmic_power_module_info members */
+	pmic_battery_read_status(pbi);
+	queue_delayed_work(pbi->monitor_wqueue, &pbi->monitor_battery, HZ * 10);
+}
+
+/**
+ * pmic_battery_set_charger - set battery charger
+ * @pbi: device info structure
+ * @chrg: charge mode to set battery charger in
+ * Context: can sleep
+ *
+ * PMIC battery charger needs to be enabled based on the usb charge
+ * capabilities connected to the platform.
+ */
+static int pmic_battery_set_charger(struct pmic_power_module_info *pbi,
+						enum batt_charge_type chrg)
+{
+	int retval;
+
+	/* set usblmt bits and chrgcntl register bits appropriately */
+	switch (chrg) {
+	case BATT_USBOTG_500MA_CHARGE:
+		retval = pmic_scu_ipc_set_charger(PMIC_BATT_CHR_IPC_FCHRG_SUBID);
+		break;
+	case BATT_USBOTG_TRICKLE_CHARGE:
+		retval = pmic_scu_ipc_set_charger(PMIC_BATT_CHR_IPC_TCHRG_SUBID);
+		break;
+	default:
+		dev_warn(pbi->dev, "%s(): out of range usb charger "
+						"charge detected\n", __func__);
+		return -EINVAL;
+	}
+
+	if (retval) {
+		dev_warn(pbi->dev, "%s(): ipc pmic read failed\n",
+								__func__);
+		return retval;;
+	}
+
+	return 0;
+}
+
+/**
+ * pmic_battery_interrupt_handler - pmic battery interrupt handler
+ * Context: interrupt context
+ *
+ * PMIC battery interrupt handler which will be called with either
+ * battery full condition occurs or usb otg & battery connect
+ * condition occurs.
+ */
+static irqreturn_t pmic_battery_interrupt_handler(int id, void *dev)
+{
+	struct pmic_power_module_info *pbi = dev;
+
+	schedule_work(&pbi->handler);
+
+	return IRQ_HANDLED;
+}
+
+/**
+ * pmic_battery_handle_intrpt - pmic battery service interrupt
+ * @work: work structure
+ * Context: can sleep
+ *
+ * PMIC battery needs to either update the battery status as full
+ * if it detects battery full condition caused the interrupt or needs
+ * to enable battery charger if it detects usb and battery detect
+ * caused the source of interrupt.
+ */
+static void pmic_battery_handle_intrpt(struct work_struct *work)
+{
+	struct pmic_power_module_info *pbi = container_of(work,
+				struct pmic_power_module_info, handler);
+	enum batt_charge_type chrg;
+	u8 r8;
+
+	if (intel_scu_ipc_ioread8(PMIC_BATT_CHR_SCHRGINT_ADDR, &r8)) {
+		dev_warn(pbi->dev, "%s(): ipc pmic read failed\n",
+								__func__);
+		return;
+	}
+	/* find the cause of the interrupt */
+	if (r8 & PMIC_BATT_CHR_SBATDET_MASK) {
+		pbi->batt_is_present = PMIC_BATT_PRESENT;
+	} else {
+		pbi->batt_is_present = PMIC_BATT_NOT_PRESENT;
+		pbi->batt_health = POWER_SUPPLY_HEALTH_UNKNOWN;
+		pbi->batt_status = POWER_SUPPLY_STATUS_UNKNOWN;
+		return;
+	}
+
+	if (r8 & PMIC_BATT_CHR_EXCPT_MASK) {
+		pbi->batt_health = POWER_SUPPLY_HEALTH_UNKNOWN;
+		pbi->batt_status = POWER_SUPPLY_STATUS_NOT_CHARGING;
+		pbi->usb_health = POWER_SUPPLY_HEALTH_UNKNOWN;
+		pmic_battery_log_event(BATT_EVENT_EXCPT);
+		return;
+	} else {
+		pbi->batt_health = POWER_SUPPLY_HEALTH_GOOD;
+		pbi->usb_health = POWER_SUPPLY_HEALTH_GOOD;
+	}
+
+	if (r8 & PMIC_BATT_CHR_SCOMP_MASK) {
+		u32 ccval;
+		pbi->batt_status = POWER_SUPPLY_STATUS_FULL;
+
+		if (pmic_scu_ipc_battery_cc_read(&ccval)) {
+			dev_warn(pbi->dev, "%s(): ipc config cmd "
+							"failed\n", __func__);
+			return;
+		}
+		pbi->batt_prev_charge_full = ccval &
+						PMIC_BATT_ADC_ACCCHRGVAL_MASK;
+		return;
+	}
+
+	if (r8 & PMIC_BATT_CHR_SUSBDET_MASK) {
+		pbi->usb_is_present = PMIC_USB_PRESENT;
+	} else {
+		pbi->usb_is_present = PMIC_USB_NOT_PRESENT;
+		pbi->usb_health = POWER_SUPPLY_HEALTH_UNKNOWN;
+		return;
+	}
+
+	/* setup battery charging */
+
+#if 0
+	/* check usb otg power capability and set charger accordingly */
+	retval = langwell_udc_maxpower(&power);
+	if (retval) {
+		dev_warn(pbi->dev,
+		    "%s(): usb otg power query failed with error code %d\n",
+			__func__, retval);
+		return;
+	}
+
+	if (power >= 500)
+		chrg = BATT_USBOTG_500MA_CHARGE;
+	else
+#endif
+		chrg = BATT_USBOTG_TRICKLE_CHARGE;
+
+	/* enable battery charging */
+	if (pmic_battery_set_charger(pbi, chrg)) {
+		dev_warn(pbi->dev,
+			"%s(): failed to set up battery charging\n", __func__);
+		return;
+	}
+
+	dev_dbg(pbi->dev,
+		"pmic-battery: %s() - setting up battery charger successful\n",
+			__func__);
+}
+
+/**
+ * pmic_battery_probe - pmic battery initialize
+ * @irq: pmic battery device irq
+ * @dev: pmic battery device structure
+ * Context: can sleep
+ *
+ * PMIC battery initializes its internal data structue and other
+ * infrastructure components for it to work as expected.
+ */
+static __devinit int probe(int irq, struct device *dev)
+{
+	int retval = 0;
+	struct pmic_power_module_info *pbi;
+
+	dev_dbg(dev, "pmic-battery: found pmic battery device\n");
+
+	pbi = kzalloc(sizeof(*pbi), GFP_KERNEL);
+	if (!pbi) {
+		dev_err(dev, "%s(): memory allocation failed\n",
+								__func__);
+		return -ENOMEM;
+	}
+
+	pbi->dev = dev;
+	pbi->irq = irq;
+	dev_set_drvdata(dev, pbi);
+
+	/* initialize all required framework before enabling interrupts */
+	INIT_WORK(&pbi->handler, pmic_battery_handle_intrpt);
+	INIT_DELAYED_WORK(&pbi->monitor_battery, pmic_battery_monitor);
+	pbi->monitor_wqueue =
+			create_singlethread_workqueue(dev_name(dev));
+	if (!pbi->monitor_wqueue) {
+		dev_err(dev, "%s(): wqueue init failed\n", __func__);
+		retval = -ESRCH;
+		goto wqueue_failed;
+	}
+
+	/* register interrupt */
+	retval = request_irq(pbi->irq, pmic_battery_interrupt_handler,
+							0, DRIVER_NAME, pbi);
+	if (retval) {
+		dev_err(dev, "%s(): cannot get IRQ\n", __func__);
+		goto requestirq_failed;
+	}
+
+	/* register pmic-batt with power supply subsystem */
+	pbi->batt.name = "pmic-batt";
+	pbi->batt.type = POWER_SUPPLY_TYPE_BATTERY;
+	pbi->batt.properties = pmic_battery_props;
+	pbi->batt.num_properties = ARRAY_SIZE(pmic_battery_props);
+	pbi->batt.get_property = pmic_battery_get_property;
+	retval = power_supply_register(dev, &pbi->batt);
+	if (retval) {
+		dev_err(dev,
+			"%s(): failed to register pmic battery device with power supply subsystem\n",
+				__func__);
+		goto power_reg_failed;
+	}
+
+	dev_dbg(dev, "pmic-battery: %s() - pmic battery device "
+		"registration with power supply subsystem successful\n",
+		__func__);
+
+	queue_delayed_work(pbi->monitor_wqueue, &pbi->monitor_battery, HZ * 1);
+
+	/* register pmic-usb with power supply subsystem */
+	pbi->usb.name = "pmic-usb";
+	pbi->usb.type = POWER_SUPPLY_TYPE_USB;
+	pbi->usb.properties = pmic_usb_props;
+	pbi->usb.num_properties = ARRAY_SIZE(pmic_usb_props);
+	pbi->usb.get_property = pmic_usb_get_property;
+	retval = power_supply_register(dev, &pbi->usb);
+	if (retval) {
+		dev_err(dev,
+			"%s(): failed to register pmic usb device with power supply subsystem\n",
+				__func__);
+		goto power_reg_failed_1;
+	}
+
+	if (debug)
+		printk(KERN_INFO "pmic-battery: %s() - pmic usb device "
+			"registration with power supply subsystem successful\n",
+			__func__);
+
+	return retval;
+
+power_reg_failed_1:
+	power_supply_unregister(&pbi->batt);
+power_reg_failed:
+	cancel_rearming_delayed_workqueue(pbi->monitor_wqueue,
+						&pbi->monitor_battery);
+requestirq_failed:
+	destroy_workqueue(pbi->monitor_wqueue);
+wqueue_failed:
+	kfree(pbi);
+
+	return retval;
+}
+
+static int __devinit platform_pmic_battery_probe(struct platform_device *pdev)
+{
+	return probe(pdev->id, &pdev->dev);
+}
+
+/**
+ * pmic_battery_remove - pmic battery finalize
+ * @dev: pmic battery device structure
+ * Context: can sleep
+ *
+ * PMIC battery finalizes its internal data structue and other
+ * infrastructure components that it initialized in
+ * pmic_battery_probe.
+ */
+
+static int __devexit platform_pmic_battery_remove(struct platform_device *pdev)
+{
+	struct pmic_power_module_info *pbi = dev_get_drvdata(&pdev->dev);
+
+	free_irq(pbi->irq, pbi);
+	cancel_rearming_delayed_workqueue(pbi->monitor_wqueue,
+					&pbi->monitor_battery);
+	destroy_workqueue(pbi->monitor_wqueue);
+
+	power_supply_unregister(&pbi->usb);
+	power_supply_unregister(&pbi->batt);
+
+	flush_scheduled_work();
+	kfree(pbi);
+	return 0;
+}
+
+static struct platform_driver platform_pmic_battery_driver = {
+	.driver = {
+		.name = DRIVER_NAME,
+		.owner = THIS_MODULE,
+	},
+	.probe = platform_pmic_battery_probe,
+	.remove = __devexit_p(platform_pmic_battery_remove),
+};
+
+static int __init platform_pmic_battery_module_init(void)
+{
+	return platform_driver_register(&platform_pmic_battery_driver);
+}
+
+static void __exit platform_pmic_battery_module_exit(void)
+{
+	platform_driver_unregister(&platform_pmic_battery_driver);
+}
+
+module_init(platform_pmic_battery_module_init);
+module_exit(platform_pmic_battery_module_exit);
+
+MODULE_AUTHOR("Nithish Mahalingam <nithish.mahalingam@intel.com>");
+MODULE_DESCRIPTION("Intel Moorestown PMIC Battery Driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/power/olpc_battery.c b/drivers/power/olpc_battery.c
index 5ab9109b69e6..aafc1c506eda 100644
--- a/drivers/power/olpc_battery.c
+++ b/drivers/power/olpc_battery.c
@@ -1,7 +1,7 @@
 /*
  * Battery driver for One Laptop Per Child board.
  *
- *	Copyright © 2006  David Woodhouse <dwmw2@infradead.org>
+ *	Copyright © 2006-2010  David Woodhouse <dwmw2@infradead.org>
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License version 2 as
diff --git a/drivers/power/s3c_adc_battery.c b/drivers/power/s3c_adc_battery.c
new file mode 100644
index 000000000000..fe16b482e912
--- /dev/null
+++ b/drivers/power/s3c_adc_battery.c
@@ -0,0 +1,431 @@
+/*
+ *	iPAQ h1930/h1940/rx1950 battery controler driver
+ *	Copyright (c) Vasily Khoruzhick
+ *	Based on h1940_battery.c by Arnaud Patard
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file COPYING in the main directory of this archive for
+ * more details.
+ *
+ */
+
+#include <linux/interrupt.h>
+#include <linux/platform_device.h>
+#include <linux/power_supply.h>
+#include <linux/leds.h>
+#include <linux/gpio.h>
+#include <linux/err.h>
+#include <linux/timer.h>
+#include <linux/jiffies.h>
+#include <linux/s3c_adc_battery.h>
+#include <linux/errno.h>
+#include <linux/init.h>
+
+#include <plat/adc.h>
+
+#define BAT_POLL_INTERVAL		10000 /* ms */
+#define JITTER_DELAY			500 /* ms */
+
+struct s3c_adc_bat {
+	struct power_supply		psy;
+	struct s3c_adc_client		*client;
+	struct s3c_adc_bat_pdata	*pdata;
+	int				volt_value;
+	int				cur_value;
+	unsigned int			timestamp;
+	int				level;
+	int				status;
+	int				cable_plugged:1;
+};
+
+static struct delayed_work bat_work;
+
+static void s3c_adc_bat_ext_power_changed(struct power_supply *psy)
+{
+	schedule_delayed_work(&bat_work,
+		msecs_to_jiffies(JITTER_DELAY));
+}
+
+static enum power_supply_property s3c_adc_backup_bat_props[] = {
+	POWER_SUPPLY_PROP_VOLTAGE_NOW,
+	POWER_SUPPLY_PROP_VOLTAGE_MIN,
+	POWER_SUPPLY_PROP_VOLTAGE_MAX_DESIGN,
+};
+
+static int s3c_adc_backup_bat_get_property(struct power_supply *psy,
+				enum power_supply_property psp,
+				union power_supply_propval *val)
+{
+	struct s3c_adc_bat *bat = container_of(psy, struct s3c_adc_bat, psy);
+
+	if (!bat) {
+		dev_err(psy->dev, "%s: no battery infos ?!\n", __func__);
+		return -EINVAL;
+	}
+
+	if (bat->volt_value < 0 ||
+		jiffies_to_msecs(jiffies - bat->timestamp) >
+			BAT_POLL_INTERVAL) {
+		bat->volt_value = s3c_adc_read(bat->client,
+			bat->pdata->backup_volt_channel);
+		bat->volt_value *= bat->pdata->backup_volt_mult;
+		bat->timestamp = jiffies;
+	}
+
+	switch (psp) {
+	case POWER_SUPPLY_PROP_VOLTAGE_NOW:
+		val->intval = bat->volt_value;
+		return 0;
+	case POWER_SUPPLY_PROP_VOLTAGE_MIN:
+		val->intval = bat->pdata->backup_volt_min;
+		return 0;
+	case POWER_SUPPLY_PROP_VOLTAGE_MAX_DESIGN:
+		val->intval = bat->pdata->backup_volt_max;
+		return 0;
+	default:
+		return -EINVAL;
+	}
+}
+
+static struct s3c_adc_bat backup_bat = {
+	.psy = {
+		.name		= "backup-battery",
+		.type		= POWER_SUPPLY_TYPE_BATTERY,
+		.properties	= s3c_adc_backup_bat_props,
+		.num_properties = ARRAY_SIZE(s3c_adc_backup_bat_props),
+		.get_property	= s3c_adc_backup_bat_get_property,
+		.use_for_apm	= 1,
+	},
+};
+
+static enum power_supply_property s3c_adc_main_bat_props[] = {
+	POWER_SUPPLY_PROP_STATUS,
+	POWER_SUPPLY_PROP_CHARGE_FULL_DESIGN,
+	POWER_SUPPLY_PROP_CHARGE_EMPTY_DESIGN,
+	POWER_SUPPLY_PROP_CHARGE_NOW,
+	POWER_SUPPLY_PROP_VOLTAGE_NOW,
+	POWER_SUPPLY_PROP_CURRENT_NOW,
+};
+
+static int calc_full_volt(int volt_val, int cur_val, int impedance)
+{
+	return volt_val + cur_val * impedance / 1000;
+}
+
+static int s3c_adc_bat_get_property(struct power_supply *psy,
+				    enum power_supply_property psp,
+				    union power_supply_propval *val)
+{
+	struct s3c_adc_bat *bat = container_of(psy, struct s3c_adc_bat, psy);
+
+	int new_level;
+	int full_volt;
+	const struct s3c_adc_bat_thresh *lut = bat->pdata->lut_noac;
+	unsigned int lut_size = bat->pdata->lut_noac_cnt;
+
+	if (!bat) {
+		dev_err(psy->dev, "no battery infos ?!\n");
+		return -EINVAL;
+	}
+
+	if (bat->volt_value < 0 || bat->cur_value < 0 ||
+		jiffies_to_msecs(jiffies - bat->timestamp) >
+			BAT_POLL_INTERVAL) {
+		bat->volt_value = s3c_adc_read(bat->client,
+			bat->pdata->volt_channel) * bat->pdata->volt_mult;
+		bat->cur_value = s3c_adc_read(bat->client,
+			bat->pdata->current_channel) * bat->pdata->current_mult;
+		bat->timestamp = jiffies;
+	}
+
+	if (bat->cable_plugged &&
+		((bat->pdata->gpio_charge_finished < 0) ||
+		!gpio_get_value(bat->pdata->gpio_charge_finished))) {
+		lut = bat->pdata->lut_acin;
+		lut_size = bat->pdata->lut_acin_cnt;
+	}
+
+	new_level = 100000;
+	full_volt = calc_full_volt((bat->volt_value / 1000),
+		(bat->cur_value / 1000), bat->pdata->internal_impedance);
+
+	if (full_volt < calc_full_volt(lut->volt, lut->cur,
+		bat->pdata->internal_impedance)) {
+		lut_size--;
+		while (lut_size--) {
+			int lut_volt1;
+			int lut_volt2;
+
+			lut_volt1 = calc_full_volt(lut[0].volt, lut[0].cur,
+				bat->pdata->internal_impedance);
+			lut_volt2 = calc_full_volt(lut[1].volt, lut[1].cur,
+				bat->pdata->internal_impedance);
+			if (full_volt < lut_volt1 && full_volt >= lut_volt2) {
+				new_level = (lut[1].level +
+					(lut[0].level - lut[1].level) *
+					(full_volt - lut_volt2) /
+					(lut_volt1 - lut_volt2)) * 1000;
+				break;
+			}
+			new_level = lut[1].level * 1000;
+			lut++;
+		}
+	}
+
+	bat->level = new_level;
+
+	switch (psp) {
+	case POWER_SUPPLY_PROP_STATUS:
+		if (bat->pdata->gpio_charge_finished < 0)
+			val->intval = bat->level == 100000 ?
+				POWER_SUPPLY_STATUS_FULL : bat->status;
+		else
+			val->intval = bat->status;
+		return 0;
+	case POWER_SUPPLY_PROP_CHARGE_FULL_DESIGN:
+		val->intval = 100000;
+		return 0;
+	case POWER_SUPPLY_PROP_CHARGE_EMPTY_DESIGN:
+		val->intval = 0;
+		return 0;
+	case POWER_SUPPLY_PROP_CHARGE_NOW:
+		val->intval = bat->level;
+		return 0;
+	case POWER_SUPPLY_PROP_VOLTAGE_NOW:
+		val->intval = bat->volt_value;
+		return 0;
+	case POWER_SUPPLY_PROP_CURRENT_NOW:
+		val->intval = bat->cur_value;
+		return 0;
+	default:
+		return -EINVAL;
+	}
+}
+
+static struct s3c_adc_bat main_bat = {
+	.psy = {
+		.name			= "main-battery",
+		.type			= POWER_SUPPLY_TYPE_BATTERY,
+		.properties		= s3c_adc_main_bat_props,
+		.num_properties		= ARRAY_SIZE(s3c_adc_main_bat_props),
+		.get_property		= s3c_adc_bat_get_property,
+		.external_power_changed = s3c_adc_bat_ext_power_changed,
+		.use_for_apm		= 1,
+	},
+};
+
+static void s3c_adc_bat_work(struct work_struct *work)
+{
+	struct s3c_adc_bat *bat = &main_bat;
+	int is_charged;
+	int is_plugged;
+	static int was_plugged;
+
+	is_plugged = power_supply_am_i_supplied(&bat->psy);
+	bat->cable_plugged = is_plugged;
+	if (is_plugged != was_plugged) {
+		was_plugged = is_plugged;
+		if (is_plugged) {
+			if (bat->pdata->enable_charger)
+				bat->pdata->enable_charger();
+			bat->status = POWER_SUPPLY_STATUS_CHARGING;
+		} else {
+			if (bat->pdata->disable_charger)
+				bat->pdata->disable_charger();
+			bat->status = POWER_SUPPLY_STATUS_DISCHARGING;
+		}
+	} else {
+		if ((bat->pdata->gpio_charge_finished >= 0) && is_plugged) {
+			is_charged = gpio_get_value(
+				main_bat.pdata->gpio_charge_finished);
+			if (is_charged) {
+				if (bat->pdata->disable_charger)
+					bat->pdata->disable_charger();
+				bat->status = POWER_SUPPLY_STATUS_FULL;
+			} else {
+				if (bat->pdata->enable_charger)
+					bat->pdata->enable_charger();
+				bat->status = POWER_SUPPLY_STATUS_CHARGING;
+			}
+		}
+	}
+
+	power_supply_changed(&bat->psy);
+}
+
+static irqreturn_t s3c_adc_bat_charged(int irq, void *dev_id)
+{
+	schedule_delayed_work(&bat_work,
+		msecs_to_jiffies(JITTER_DELAY));
+	return IRQ_HANDLED;
+}
+
+static int __init s3c_adc_bat_probe(struct platform_device *pdev)
+{
+	struct s3c_adc_client	*client;
+	struct s3c_adc_bat_pdata *pdata = pdev->dev.platform_data;
+	int ret;
+
+	client = s3c_adc_register(pdev, NULL, NULL, 0);
+	if (IS_ERR(client)) {
+		dev_err(&pdev->dev, "cannot register adc\n");
+		return PTR_ERR(client);
+	}
+
+	platform_set_drvdata(pdev, client);
+
+	main_bat.client = client;
+	main_bat.pdata = pdata;
+	main_bat.volt_value = -1;
+	main_bat.cur_value = -1;
+	main_bat.cable_plugged = 0;
+	main_bat.status = POWER_SUPPLY_STATUS_DISCHARGING;
+
+	ret = power_supply_register(&pdev->dev, &main_bat.psy);
+	if (ret)
+		goto err_reg_main;
+	if (pdata->backup_volt_mult) {
+		backup_bat.client = client;
+		backup_bat.pdata = pdev->dev.platform_data;
+		backup_bat.volt_value = -1;
+		ret = power_supply_register(&pdev->dev, &backup_bat.psy);
+		if (ret)
+			goto err_reg_backup;
+	}
+
+	INIT_DELAYED_WORK(&bat_work, s3c_adc_bat_work);
+
+	if (pdata->gpio_charge_finished >= 0) {
+		ret = gpio_request(pdata->gpio_charge_finished, "charged");
+		if (ret)
+			goto err_gpio;
+
+		ret = request_irq(gpio_to_irq(pdata->gpio_charge_finished),
+				s3c_adc_bat_charged,
+				IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING,
+				"battery charged", NULL);
+		if (ret)
+			goto err_irq;
+	}
+
+	if (pdata->init) {
+		ret = pdata->init();
+		if (ret)
+			goto err_platform;
+	}
+
+	dev_info(&pdev->dev, "successfully loaded\n");
+	device_init_wakeup(&pdev->dev, 1);
+
+	/* Schedule timer to check current status */
+	schedule_delayed_work(&bat_work,
+		msecs_to_jiffies(JITTER_DELAY));
+
+	return 0;
+
+err_platform:
+	if (pdata->gpio_charge_finished >= 0)
+		free_irq(gpio_to_irq(pdata->gpio_charge_finished), NULL);
+err_irq:
+	if (pdata->gpio_charge_finished >= 0)
+		gpio_free(pdata->gpio_charge_finished);
+err_gpio:
+	if (pdata->backup_volt_mult)
+		power_supply_unregister(&backup_bat.psy);
+err_reg_backup:
+	power_supply_unregister(&main_bat.psy);
+err_reg_main:
+	return ret;
+}
+
+static int s3c_adc_bat_remove(struct platform_device *pdev)
+{
+	struct s3c_adc_client *client = platform_get_drvdata(pdev);
+	struct s3c_adc_bat_pdata *pdata = pdev->dev.platform_data;
+
+	power_supply_unregister(&main_bat.psy);
+	if (pdata->backup_volt_mult)
+		power_supply_unregister(&backup_bat.psy);
+
+	s3c_adc_release(client);
+
+	if (pdata->gpio_charge_finished >= 0) {
+		free_irq(gpio_to_irq(pdata->gpio_charge_finished), NULL);
+		gpio_free(pdata->gpio_charge_finished);
+	}
+
+	cancel_delayed_work(&bat_work);
+
+	if (pdata->exit)
+		pdata->exit();
+
+	return 0;
+}
+
+#ifdef CONFIG_PM
+static int s3c_adc_bat_suspend(struct platform_device *pdev,
+	pm_message_t state)
+{
+	struct s3c_adc_bat_pdata *pdata = pdev->dev.platform_data;
+
+	if (pdata->gpio_charge_finished >= 0) {
+		if (device_may_wakeup(&pdev->dev))
+			enable_irq_wake(
+				gpio_to_irq(pdata->gpio_charge_finished));
+		else {
+			disable_irq(gpio_to_irq(pdata->gpio_charge_finished));
+			main_bat.pdata->disable_charger();
+		}
+	}
+
+	return 0;
+}
+
+static int s3c_adc_bat_resume(struct platform_device *pdev)
+{
+	struct s3c_adc_bat_pdata *pdata = pdev->dev.platform_data;
+
+	if (pdata->gpio_charge_finished >= 0) {
+		if (device_may_wakeup(&pdev->dev))
+			disable_irq_wake(
+				gpio_to_irq(pdata->gpio_charge_finished));
+		else
+			enable_irq(gpio_to_irq(pdata->gpio_charge_finished));
+	}
+
+	/* Schedule timer to check current status */
+	schedule_delayed_work(&bat_work,
+		msecs_to_jiffies(JITTER_DELAY));
+
+	return 0;
+}
+#else
+#define s3c_adc_battery_suspend NULL
+#define s3c_adc_battery_resume NULL
+#endif
+
+static struct platform_driver s3c_adc_bat_driver = {
+	.driver		= {
+		.name	= "s3c-adc-battery",
+	},
+	.probe		= s3c_adc_bat_probe,
+	.remove		= s3c_adc_bat_remove,
+	.suspend	= s3c_adc_bat_suspend,
+	.resume		= s3c_adc_bat_resume,
+};
+
+static int __init s3c_adc_bat_init(void)
+{
+	return platform_driver_register(&s3c_adc_bat_driver);
+}
+module_init(s3c_adc_bat_init);
+
+static void __exit s3c_adc_bat_exit(void)
+{
+	platform_driver_unregister(&s3c_adc_bat_driver);
+}
+module_exit(s3c_adc_bat_exit);
+
+MODULE_AUTHOR("Vasily Khoruzhick <anarsoul@gmail.com>");
+MODULE_DESCRIPTION("iPAQ H1930/H1940/RX1950 battery controler driver");
+MODULE_LICENSE("GPL");
diff --git a/include/linux/s3c_adc_battery.h b/include/linux/s3c_adc_battery.h
new file mode 100644
index 000000000000..dbce22faa660
--- /dev/null
+++ b/include/linux/s3c_adc_battery.h
@@ -0,0 +1,36 @@
+#ifndef _S3C_ADC_BATTERY_H
+#define _S3C_ADC_BATTERY_H
+
+struct s3c_adc_bat_thresh {
+	int volt; /* mV */
+	int cur; /* mA */
+	int level; /* percent */
+};
+
+struct s3c_adc_bat_pdata {
+	int (*init)(void);
+	void (*exit)(void);
+	void (*enable_charger)(void);
+	void (*disable_charger)(void);
+
+	int gpio_charge_finished;
+
+	const struct s3c_adc_bat_thresh *lut_noac;
+	unsigned int lut_noac_cnt;
+	const struct s3c_adc_bat_thresh *lut_acin;
+	unsigned int lut_acin_cnt;
+
+	const unsigned int volt_channel;
+	const unsigned int current_channel;
+	const unsigned int backup_volt_channel;
+
+	const unsigned int volt_mult;
+	const unsigned int current_mult;
+	const unsigned int backup_volt_mult;
+	const unsigned int internal_impedance;
+
+	const unsigned int backup_volt_max;
+	const unsigned int backup_volt_min;
+};
+
+#endif