power: move power supply drivers to power/supply

This moves all power supply drivers from drivers/power/
to drivers/power/supply/. The intention is a cleaner
source tree, since drivers/power/ also contains frameworks
unrelated to power supply, like adaptive voltage scaling.

Signed-off-by: Sebastian Reichel <sre@kernel.org>

1 files changed, 0 insertions, 647 deletions

diff --git a/drivers/power/ds2760_battery.c b/drivers/power/ds2760_battery.c
deleted file mode 100644
index 80f73cc..0000000
--- a/drivers/power/ds2760_battery.c
+++ /dev/null
@@ -1,647 +0,0 @@
-/*
- * Driver for batteries with DS2760 chips inside.
- *
- * Copyright © 2007 Anton Vorontsov
- *	       2004-2007 Matt Reimer
- *	       2004 Szabolcs Gyurko
- *
- * Use consistent with the GNU GPL is permitted,
- * provided that this copyright notice is
- * preserved in its entirety in all copies and derived works.
- *
- * Author:  Anton Vorontsov <cbou@mail.ru>
- *	    February 2007
- *
- *	    Matt Reimer <mreimer@vpop.net>
- *	    April 2004, 2005, 2007
- *
- *	    Szabolcs Gyurko <szabolcs.gyurko@tlt.hu>
- *	    September 2004
- */
-
-#include <linux/module.h>
-#include <linux/param.h>
-#include <linux/jiffies.h>
-#include <linux/workqueue.h>
-#include <linux/pm.h>
-#include <linux/slab.h>
-#include <linux/platform_device.h>
-#include <linux/power_supply.h>
-
-#include "../w1/w1.h"
-#include "../w1/slaves/w1_ds2760.h"
-
-struct ds2760_device_info {
-	struct device *dev;
-
-	/* DS2760 data, valid after calling ds2760_battery_read_status() */
-	unsigned long update_time;	/* jiffies when data read */
-	char raw[DS2760_DATA_SIZE];	/* raw DS2760 data */
-	int voltage_raw;		/* units of 4.88 mV */
-	int voltage_uV;			/* units of µV */
-	int current_raw;		/* units of 0.625 mA */
-	int current_uA;			/* units of µA */
-	int accum_current_raw;		/* units of 0.25 mAh */
-	int accum_current_uAh;		/* units of µAh */
-	int temp_raw;			/* units of 0.125 °C */
-	int temp_C;			/* units of 0.1 °C */
-	int rated_capacity;		/* units of µAh */
-	int rem_capacity;		/* percentage */
-	int full_active_uAh;		/* units of µAh */
-	int empty_uAh;			/* units of µAh */
-	int life_sec;			/* units of seconds */
-	int charge_status;		/* POWER_SUPPLY_STATUS_* */
-
-	int full_counter;
-	struct power_supply *bat;
-	struct power_supply_desc bat_desc;
-	struct device *w1_dev;
-	struct workqueue_struct *monitor_wqueue;
-	struct delayed_work monitor_work;
-	struct delayed_work set_charged_work;
-};
-
-static unsigned int cache_time = 1000;
-module_param(cache_time, uint, 0644);
-MODULE_PARM_DESC(cache_time, "cache time in milliseconds");
-
-static bool pmod_enabled;
-module_param(pmod_enabled, bool, 0644);
-MODULE_PARM_DESC(pmod_enabled, "PMOD enable bit");
-
-static unsigned int rated_capacity;
-module_param(rated_capacity, uint, 0644);
-MODULE_PARM_DESC(rated_capacity, "rated battery capacity, 10*mAh or index");
-
-static unsigned int current_accum;
-module_param(current_accum, uint, 0644);
-MODULE_PARM_DESC(current_accum, "current accumulator value");
-
-/* Some batteries have their rated capacity stored a N * 10 mAh, while
- * others use an index into this table. */
-static int rated_capacities[] = {
-	0,
-	920,	/* Samsung */
-	920,	/* BYD */
-	920,	/* Lishen */
-	920,	/* NEC */
-	1440,	/* Samsung */
-	1440,	/* BYD */
-#ifdef CONFIG_MACH_H4700
-	1800,	/* HP iPAQ hx4700 3.7V 1800mAh (359113-001) */
-#else
-	1440,	/* Lishen */
-#endif
-	1440,	/* NEC */
-	2880,	/* Samsung */
-	2880,	/* BYD */
-	2880,	/* Lishen */
-	2880,	/* NEC */
-#ifdef CONFIG_MACH_H4700
-	0,
-	3600,	/* HP iPAQ hx4700 3.7V 3600mAh (359114-001) */
-#endif
-};
-
-/* array is level at temps 0°C, 10°C, 20°C, 30°C, 40°C
- * temp is in Celsius */
-static int battery_interpolate(int array[], int temp)
-{
-	int index, dt;
-
-	if (temp <= 0)
-		return array[0];
-	if (temp >= 40)
-		return array[4];
-
-	index = temp / 10;
-	dt    = temp % 10;
-
-	return array[index] + (((array[index + 1] - array[index]) * dt) / 10);
-}
-
-static int ds2760_battery_read_status(struct ds2760_device_info *di)
-{
-	int ret, i, start, count, scale[5];
-
-	if (di->update_time && time_before(jiffies, di->update_time +
-					   msecs_to_jiffies(cache_time)))
-		return 0;
-
-	/* The first time we read the entire contents of SRAM/EEPROM,
-	 * but after that we just read the interesting bits that change. */
-	if (di->update_time == 0) {
-		start = 0;
-		count = DS2760_DATA_SIZE;
-	} else {
-		start = DS2760_VOLTAGE_MSB;
-		count = DS2760_TEMP_LSB - start + 1;
-	}
-
-	ret = w1_ds2760_read(di->w1_dev, di->raw + start, start, count);
-	if (ret != count) {
-		dev_warn(di->dev, "call to w1_ds2760_read failed (0x%p)\n",
-			 di->w1_dev);
-		return 1;
-	}
-
-	di->update_time = jiffies;
-
-	/* DS2760 reports voltage in units of 4.88mV, but the battery class
-	 * reports in units of uV, so convert by multiplying by 4880. */
-	di->voltage_raw = (di->raw[DS2760_VOLTAGE_MSB] << 3) |
-			  (di->raw[DS2760_VOLTAGE_LSB] >> 5);
-	di->voltage_uV = di->voltage_raw * 4880;
-
-	/* DS2760 reports current in signed units of 0.625mA, but the battery
-	 * class reports in units of µA, so convert by multiplying by 625. */
-	di->current_raw =
-	    (((signed char)di->raw[DS2760_CURRENT_MSB]) << 5) |
-			  (di->raw[DS2760_CURRENT_LSB] >> 3);
-	di->current_uA = di->current_raw * 625;
-
-	/* DS2760 reports accumulated current in signed units of 0.25mAh. */
-	di->accum_current_raw =
-	    (((signed char)di->raw[DS2760_CURRENT_ACCUM_MSB]) << 8) |
-			   di->raw[DS2760_CURRENT_ACCUM_LSB];
-	di->accum_current_uAh = di->accum_current_raw * 250;
-
-	/* DS2760 reports temperature in signed units of 0.125°C, but the
-	 * battery class reports in units of 1/10 °C, so we convert by
-	 * multiplying by .125 * 10 = 1.25. */
-	di->temp_raw = (((signed char)di->raw[DS2760_TEMP_MSB]) << 3) |
-				     (di->raw[DS2760_TEMP_LSB] >> 5);
-	di->temp_C = di->temp_raw + (di->temp_raw / 4);
-
-	/* At least some battery monitors (e.g. HP iPAQ) store the battery's
-	 * maximum rated capacity. */
-	if (di->raw[DS2760_RATED_CAPACITY] < ARRAY_SIZE(rated_capacities))
-		di->rated_capacity = rated_capacities[
-			(unsigned int)di->raw[DS2760_RATED_CAPACITY]];
-	else
-		di->rated_capacity = di->raw[DS2760_RATED_CAPACITY] * 10;
-
-	di->rated_capacity *= 1000; /* convert to µAh */
-
-	/* Calculate the full level at the present temperature. */
-	di->full_active_uAh = di->raw[DS2760_ACTIVE_FULL] << 8 |
-			      di->raw[DS2760_ACTIVE_FULL + 1];
-
-	/* If the full_active_uAh value is not given, fall back to the rated
-	 * capacity. This is likely to happen when chips are not part of the
-	 * battery pack and is therefore not bootstrapped. */
-	if (di->full_active_uAh == 0)
-		di->full_active_uAh = di->rated_capacity / 1000L;
-
-	scale[0] = di->full_active_uAh;
-	for (i = 1; i < 5; i++)
-		scale[i] = scale[i - 1] + di->raw[DS2760_ACTIVE_FULL + 1 + i];
-
-	di->full_active_uAh = battery_interpolate(scale, di->temp_C / 10);
-	di->full_active_uAh *= 1000; /* convert to µAh */
-
-	/* Calculate the empty level at the present temperature. */
-	scale[4] = di->raw[DS2760_ACTIVE_EMPTY + 4];
-	for (i = 3; i >= 0; i--)
-		scale[i] = scale[i + 1] + di->raw[DS2760_ACTIVE_EMPTY + i];
-
-	di->empty_uAh = battery_interpolate(scale, di->temp_C / 10);
-	di->empty_uAh *= 1000; /* convert to µAh */
-
-	if (di->full_active_uAh == di->empty_uAh)
-		di->rem_capacity = 0;
-	else
-		/* From Maxim Application Note 131: remaining capacity =
-		 * ((ICA - Empty Value) / (Full Value - Empty Value)) x 100% */
-		di->rem_capacity = ((di->accum_current_uAh - di->empty_uAh) * 100L) /
-				    (di->full_active_uAh - di->empty_uAh);
-
-	if (di->rem_capacity < 0)
-		di->rem_capacity = 0;
-	if (di->rem_capacity > 100)
-		di->rem_capacity = 100;
-
-	if (di->current_uA < -100L)
-		di->life_sec = -((di->accum_current_uAh - di->empty_uAh) * 36L)
-					/ (di->current_uA / 100L);
-	else
-		di->life_sec = 0;
-
-	return 0;
-}
-
-static void ds2760_battery_set_current_accum(struct ds2760_device_info *di,
-					     unsigned int acr_val)
-{
-	unsigned char acr[2];
-
-	/* acr is in units of 0.25 mAh */
-	acr_val *= 4L;
-	acr_val /= 1000;
-
-	acr[0] = acr_val >> 8;
-	acr[1] = acr_val & 0xff;
-
-	if (w1_ds2760_write(di->w1_dev, acr, DS2760_CURRENT_ACCUM_MSB, 2) < 2)
-		dev_warn(di->dev, "ACR write failed\n");
-}
-
-static void ds2760_battery_update_status(struct ds2760_device_info *di)
-{
-	int old_charge_status = di->charge_status;
-
-	ds2760_battery_read_status(di);
-
-	if (di->charge_status == POWER_SUPPLY_STATUS_UNKNOWN)
-		di->full_counter = 0;
-
-	if (power_supply_am_i_supplied(di->bat)) {
-		if (di->current_uA > 10000) {
-			di->charge_status = POWER_SUPPLY_STATUS_CHARGING;
-			di->full_counter = 0;
-		} else if (di->current_uA < -5000) {
-			if (di->charge_status != POWER_SUPPLY_STATUS_NOT_CHARGING)
-				dev_notice(di->dev, "not enough power to "
-					   "charge\n");
-			di->charge_status = POWER_SUPPLY_STATUS_NOT_CHARGING;
-			di->full_counter = 0;
-		} else if (di->current_uA < 10000 &&
-			    di->charge_status != POWER_SUPPLY_STATUS_FULL) {
-
-			/* Don't consider the battery to be full unless
-			 * we've seen the current < 10 mA at least two
-			 * consecutive times. */
-
-			di->full_counter++;
-
-			if (di->full_counter < 2) {
-				di->charge_status = POWER_SUPPLY_STATUS_CHARGING;
-			} else {
-				di->charge_status = POWER_SUPPLY_STATUS_FULL;
-				ds2760_battery_set_current_accum(di,
-						di->full_active_uAh);
-			}
-		}
-	} else {
-		di->charge_status = POWER_SUPPLY_STATUS_DISCHARGING;
-		di->full_counter = 0;
-	}
-
-	if (di->charge_status != old_charge_status)
-		power_supply_changed(di->bat);
-}
-
-static void ds2760_battery_write_status(struct ds2760_device_info *di,
-					char status)
-{
-	if (status == di->raw[DS2760_STATUS_REG])
-		return;
-
-	w1_ds2760_write(di->w1_dev, &status, DS2760_STATUS_WRITE_REG, 1);
-	w1_ds2760_store_eeprom(di->w1_dev, DS2760_EEPROM_BLOCK1);
-	w1_ds2760_recall_eeprom(di->w1_dev, DS2760_EEPROM_BLOCK1);
-}
-
-static void ds2760_battery_write_rated_capacity(struct ds2760_device_info *di,
-						unsigned char rated_capacity)
-{
-	if (rated_capacity == di->raw[DS2760_RATED_CAPACITY])
-		return;
-
-	w1_ds2760_write(di->w1_dev, &rated_capacity, DS2760_RATED_CAPACITY, 1);
-	w1_ds2760_store_eeprom(di->w1_dev, DS2760_EEPROM_BLOCK1);
-	w1_ds2760_recall_eeprom(di->w1_dev, DS2760_EEPROM_BLOCK1);
-}
-
-static void ds2760_battery_write_active_full(struct ds2760_device_info *di,
-					     int active_full)
-{
-	unsigned char tmp[2] = {
-		active_full >> 8,
-		active_full & 0xff
-	};
-
-	if (tmp[0] == di->raw[DS2760_ACTIVE_FULL] &&
-	    tmp[1] == di->raw[DS2760_ACTIVE_FULL + 1])
-		return;
-
-	w1_ds2760_write(di->w1_dev, tmp, DS2760_ACTIVE_FULL, sizeof(tmp));
-	w1_ds2760_store_eeprom(di->w1_dev, DS2760_EEPROM_BLOCK0);
-	w1_ds2760_recall_eeprom(di->w1_dev, DS2760_EEPROM_BLOCK0);
-
-	/* Write to the di->raw[] buffer directly - the DS2760_ACTIVE_FULL
-	 * values won't be read back by ds2760_battery_read_status() */
-	di->raw[DS2760_ACTIVE_FULL] = tmp[0];
-	di->raw[DS2760_ACTIVE_FULL + 1] = tmp[1];
-}
-
-static void ds2760_battery_work(struct work_struct *work)
-{
-	struct ds2760_device_info *di = container_of(work,
-		struct ds2760_device_info, monitor_work.work);
-	const int interval = HZ * 60;
-
-	dev_dbg(di->dev, "%s\n", __func__);
-
-	ds2760_battery_update_status(di);
-	queue_delayed_work(di->monitor_wqueue, &di->monitor_work, interval);
-}
-
-static void ds2760_battery_external_power_changed(struct power_supply *psy)
-{
-	struct ds2760_device_info *di = power_supply_get_drvdata(psy);
-
-	dev_dbg(di->dev, "%s\n", __func__);
-
-	mod_delayed_work(di->monitor_wqueue, &di->monitor_work, HZ/10);
-}
-
-
-static void ds2760_battery_set_charged_work(struct work_struct *work)
-{
-	char bias;
-	struct ds2760_device_info *di = container_of(work,
-		struct ds2760_device_info, set_charged_work.work);
-
-	dev_dbg(di->dev, "%s\n", __func__);
-
-	ds2760_battery_read_status(di);
-
-	/* When we get notified by external circuitry that the battery is
-	 * considered fully charged now, we know that there is no current
-	 * flow any more. However, the ds2760's internal current meter is
-	 * too inaccurate to rely on - spec say something ~15% failure.
-	 * Hence, we use the current offset bias register to compensate
-	 * that error.
-	 */
-
-	if (!power_supply_am_i_supplied(di->bat))
-		return;
-
-	bias = (signed char) di->current_raw +
-		(signed char) di->raw[DS2760_CURRENT_OFFSET_BIAS];
-
-	dev_dbg(di->dev, "%s: bias = %d\n", __func__, bias);
-
-	w1_ds2760_write(di->w1_dev, &bias, DS2760_CURRENT_OFFSET_BIAS, 1);
-	w1_ds2760_store_eeprom(di->w1_dev, DS2760_EEPROM_BLOCK1);
-	w1_ds2760_recall_eeprom(di->w1_dev, DS2760_EEPROM_BLOCK1);
-
-	/* Write to the di->raw[] buffer directly - the CURRENT_OFFSET_BIAS
-	 * value won't be read back by ds2760_battery_read_status() */
-	di->raw[DS2760_CURRENT_OFFSET_BIAS] = bias;
-}
-
-static void ds2760_battery_set_charged(struct power_supply *psy)
-{
-	struct ds2760_device_info *di = power_supply_get_drvdata(psy);
-
-	/* postpone the actual work by 20 secs. This is for debouncing GPIO
-	 * signals and to let the current value settle. See AN4188. */
-	mod_delayed_work(di->monitor_wqueue, &di->set_charged_work, HZ * 20);
-}
-
-static int ds2760_battery_get_property(struct power_supply *psy,
-				       enum power_supply_property psp,
-				       union power_supply_propval *val)
-{
-	struct ds2760_device_info *di = power_supply_get_drvdata(psy);
-
-	switch (psp) {
-	case POWER_SUPPLY_PROP_STATUS:
-		val->intval = di->charge_status;
-		return 0;
-	default:
-		break;
-	}
-
-	ds2760_battery_read_status(di);
-
-	switch (psp) {
-	case POWER_SUPPLY_PROP_VOLTAGE_NOW:
-		val->intval = di->voltage_uV;
-		break;
-	case POWER_SUPPLY_PROP_CURRENT_NOW:
-		val->intval = di->current_uA;
-		break;
-	case POWER_SUPPLY_PROP_CHARGE_FULL_DESIGN:
-		val->intval = di->rated_capacity;
-		break;
-	case POWER_SUPPLY_PROP_CHARGE_FULL:
-		val->intval = di->full_active_uAh;
-		break;
-	case POWER_SUPPLY_PROP_CHARGE_EMPTY:
-		val->intval = di->empty_uAh;
-		break;
-	case POWER_SUPPLY_PROP_CHARGE_NOW:
-		val->intval = di->accum_current_uAh;
-		break;
-	case POWER_SUPPLY_PROP_TEMP:
-		val->intval = di->temp_C;
-		break;
-	case POWER_SUPPLY_PROP_TIME_TO_EMPTY_NOW:
-		val->intval = di->life_sec;
-		break;
-	case POWER_SUPPLY_PROP_CAPACITY:
-		val->intval = di->rem_capacity;
-		break;
-	default:
-		return -EINVAL;
-	}
-
-	return 0;
-}
-
-static int ds2760_battery_set_property(struct power_supply *psy,
-				       enum power_supply_property psp,
-				       const union power_supply_propval *val)
-{
-	struct ds2760_device_info *di = power_supply_get_drvdata(psy);
-
-	switch (psp) {
-	case POWER_SUPPLY_PROP_CHARGE_FULL:
-		/* the interface counts in uAh, convert the value */
-		ds2760_battery_write_active_full(di, val->intval / 1000L);
-		break;
-
-	case POWER_SUPPLY_PROP_CHARGE_NOW:
-		/* ds2760_battery_set_current_accum() does the conversion */
-		ds2760_battery_set_current_accum(di, val->intval);
-		break;
-
-	default:
-		return -EPERM;
-	}
-
-	return 0;
-}
-
-static int ds2760_battery_property_is_writeable(struct power_supply *psy,
-						enum power_supply_property psp)
-{
-	switch (psp) {
-	case POWER_SUPPLY_PROP_CHARGE_FULL:
-	case POWER_SUPPLY_PROP_CHARGE_NOW:
-		return 1;
-
-	default:
-		break;
-	}
-
-	return 0;
-}
-
-static enum power_supply_property ds2760_battery_props[] = {
-	POWER_SUPPLY_PROP_STATUS,
-	POWER_SUPPLY_PROP_VOLTAGE_NOW,
-	POWER_SUPPLY_PROP_CURRENT_NOW,
-	POWER_SUPPLY_PROP_CHARGE_FULL_DESIGN,
-	POWER_SUPPLY_PROP_CHARGE_FULL,
-	POWER_SUPPLY_PROP_CHARGE_EMPTY,
-	POWER_SUPPLY_PROP_CHARGE_NOW,
-	POWER_SUPPLY_PROP_TEMP,
-	POWER_SUPPLY_PROP_TIME_TO_EMPTY_NOW,
-	POWER_SUPPLY_PROP_CAPACITY,
-};
-
-static int ds2760_battery_probe(struct platform_device *pdev)
-{
-	struct power_supply_config psy_cfg = {};
-	char status;
-	int retval = 0;
-	struct ds2760_device_info *di;
-
-	di = devm_kzalloc(&pdev->dev, sizeof(*di), GFP_KERNEL);
-	if (!di) {
-		retval = -ENOMEM;
-		goto di_alloc_failed;
-	}
-
-	platform_set_drvdata(pdev, di);
-
-	di->dev				= &pdev->dev;
-	di->w1_dev			= pdev->dev.parent;
-	di->bat_desc.name		= dev_name(&pdev->dev);
-	di->bat_desc.type		= POWER_SUPPLY_TYPE_BATTERY;
-	di->bat_desc.properties		= ds2760_battery_props;
-	di->bat_desc.num_properties	= ARRAY_SIZE(ds2760_battery_props);
-	di->bat_desc.get_property	= ds2760_battery_get_property;
-	di->bat_desc.set_property	= ds2760_battery_set_property;
-	di->bat_desc.property_is_writeable =
-				  ds2760_battery_property_is_writeable;
-	di->bat_desc.set_charged	= ds2760_battery_set_charged;
-	di->bat_desc.external_power_changed =
-				  ds2760_battery_external_power_changed;
-
-	psy_cfg.drv_data		= di;
-
-	di->charge_status = POWER_SUPPLY_STATUS_UNKNOWN;
-
-	/* enable sleep mode feature */
-	ds2760_battery_read_status(di);
-	status = di->raw[DS2760_STATUS_REG];
-	if (pmod_enabled)
-		status |= DS2760_STATUS_PMOD;
-	else
-		status &= ~DS2760_STATUS_PMOD;
-
-	ds2760_battery_write_status(di, status);
-
-	/* set rated capacity from module param */
-	if (rated_capacity)
-		ds2760_battery_write_rated_capacity(di, rated_capacity);
-
-	/* set current accumulator if given as parameter.
-	 * this should only be done for bootstrapping the value */
-	if (current_accum)
-		ds2760_battery_set_current_accum(di, current_accum);
-
-	di->bat = power_supply_register(&pdev->dev, &di->bat_desc, &psy_cfg);
-	if (IS_ERR(di->bat)) {
-		dev_err(di->dev, "failed to register battery\n");
-		retval = PTR_ERR(di->bat);
-		goto batt_failed;
-	}
-
-	INIT_DELAYED_WORK(&di->monitor_work, ds2760_battery_work);
-	INIT_DELAYED_WORK(&di->set_charged_work,
-			  ds2760_battery_set_charged_work);
-	di->monitor_wqueue = create_singlethread_workqueue(dev_name(&pdev->dev));
-	if (!di->monitor_wqueue) {
-		retval = -ESRCH;
-		goto workqueue_failed;
-	}
-	queue_delayed_work(di->monitor_wqueue, &di->monitor_work, HZ * 1);
-
-	goto success;
-
-workqueue_failed:
-	power_supply_unregister(di->bat);
-batt_failed:
-di_alloc_failed:
-success:
-	return retval;
-}
-
-static int ds2760_battery_remove(struct platform_device *pdev)
-{
-	struct ds2760_device_info *di = platform_get_drvdata(pdev);
-
-	cancel_delayed_work_sync(&di->monitor_work);
-	cancel_delayed_work_sync(&di->set_charged_work);
-	destroy_workqueue(di->monitor_wqueue);
-	power_supply_unregister(di->bat);
-
-	return 0;
-}
-
-#ifdef CONFIG_PM
-
-static int ds2760_battery_suspend(struct platform_device *pdev,
-				  pm_message_t state)
-{
-	struct ds2760_device_info *di = platform_get_drvdata(pdev);
-
-	di->charge_status = POWER_SUPPLY_STATUS_UNKNOWN;
-
-	return 0;
-}
-
-static int ds2760_battery_resume(struct platform_device *pdev)
-{
-	struct ds2760_device_info *di = platform_get_drvdata(pdev);
-
-	di->charge_status = POWER_SUPPLY_STATUS_UNKNOWN;
-	power_supply_changed(di->bat);
-
-	mod_delayed_work(di->monitor_wqueue, &di->monitor_work, HZ);
-
-	return 0;
-}
-
-#else
-
-#define ds2760_battery_suspend NULL
-#define ds2760_battery_resume NULL
-
-#endif /* CONFIG_PM */
-
-MODULE_ALIAS("platform:ds2760-battery");
-
-static struct platform_driver ds2760_battery_driver = {
-	.driver = {
-		.name = "ds2760-battery",
-	},
-	.probe	  = ds2760_battery_probe,
-	.remove   = ds2760_battery_remove,
-	.suspend  = ds2760_battery_suspend,
-	.resume	  = ds2760_battery_resume,
-};
-
-module_platform_driver(ds2760_battery_driver);
-
-MODULE_LICENSE("GPL");
-MODULE_AUTHOR("Szabolcs Gyurko <szabolcs.gyurko@tlt.hu>, "
-	      "Matt Reimer <mreimer@vpop.net>, "
-	      "Anton Vorontsov <cbou@mail.ru>");
-MODULE_DESCRIPTION("ds2760 battery driver");