[PATCH] power: pm2301_charger: Delete driver

* [PATCH] power: pm2301_charger: Delete driver
@ 2021-05-28 23:59 Linus Walleij
  2021-06-03 17:03 ` Sebastian Reichel
  0 siblings, 1 reply; 2+ messages in thread
From: Linus Walleij @ 2021-05-28 23:59 UTC (permalink / raw)
  To: Sebastian Reichel; +Cc: linux-pm, Linus Walleij

The PM2301 was only used in tandem with AB9540, part of U9540,
a platform that was cancelled and never deployed in products.
Delete it.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
---
 drivers/power/supply/Makefile         |    2 +-
 drivers/power/supply/pm2301_charger.c | 1249 -------------------------
 include/linux/pm2301_charger.h        |   48 -
 3 files changed, 1 insertion(+), 1298 deletions(-)
 delete mode 100644 drivers/power/supply/pm2301_charger.c
 delete mode 100644 include/linux/pm2301_charger.h

diff --git a/drivers/power/supply/Makefile b/drivers/power/supply/Makefile
index a7309a3d1a47..16ebfaf6d55b 100644
--- a/drivers/power/supply/Makefile
+++ b/drivers/power/supply/Makefile
@@ -60,7 +60,7 @@ obj-$(CONFIG_BATTERY_TWL4030_MADC)	+= twl4030_madc_battery.o
 obj-$(CONFIG_CHARGER_88PM860X)	+= 88pm860x_charger.o
 obj-$(CONFIG_CHARGER_PCF50633)	+= pcf50633-charger.o
 obj-$(CONFIG_BATTERY_RX51)	+= rx51_battery.o
-obj-$(CONFIG_AB8500_BM)		+= ab8500_bmdata.o ab8500_charger.o ab8500_fg.o ab8500_btemp.o abx500_chargalg.o pm2301_charger.o
+obj-$(CONFIG_AB8500_BM)		+= ab8500_bmdata.o ab8500_charger.o ab8500_fg.o ab8500_btemp.o abx500_chargalg.o
 obj-$(CONFIG_CHARGER_CPCAP)	+= cpcap-charger.o
 obj-$(CONFIG_CHARGER_ISP1704)	+= isp1704_charger.o
 obj-$(CONFIG_CHARGER_MAX8903)	+= max8903_charger.o
diff --git a/drivers/power/supply/pm2301_charger.c b/drivers/power/supply/pm2301_charger.c
deleted file mode 100644
index f86bbbeaff6c..000000000000
--- a/drivers/power/supply/pm2301_charger.c
+++ /dev/null
@@ -1,1249 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * Copyright 2012 ST Ericsson.
- *
- * Power supply driver for ST Ericsson pm2xxx_charger charger
- */
-
-#include <linux/init.h>
-#include <linux/module.h>
-#include <linux/device.h>
-#include <linux/interrupt.h>
-#include <linux/delay.h>
-#include <linux/slab.h>
-#include <linux/platform_device.h>
-#include <linux/power_supply.h>
-#include <linux/regulator/consumer.h>
-#include <linux/err.h>
-#include <linux/i2c.h>
-#include <linux/workqueue.h>
-#include <linux/mfd/abx500/ab8500.h>
-#include <linux/pm2301_charger.h>
-#include <linux/gpio.h>
-#include <linux/pm_runtime.h>
-#include <linux/pm.h>
-
-#include "ab8500-bm.h"
-#include "ab8500-chargalg.h"
-#include "pm2301_charger.h"
-
-#define to_pm2xxx_charger_ac_device_info(x) container_of((x), \
-		struct pm2xxx_charger, ac_chg)
-#define SLEEP_MIN		50
-#define SLEEP_MAX		100
-#define PM2XXX_AUTOSUSPEND_DELAY 500
-
-static int pm2xxx_interrupt_registers[] = {
-	PM2XXX_REG_INT1,
-	PM2XXX_REG_INT2,
-	PM2XXX_REG_INT3,
-	PM2XXX_REG_INT4,
-	PM2XXX_REG_INT5,
-	PM2XXX_REG_INT6,
-};
-
-static enum power_supply_property pm2xxx_charger_ac_props[] = {
-	POWER_SUPPLY_PROP_HEALTH,
-	POWER_SUPPLY_PROP_PRESENT,
-	POWER_SUPPLY_PROP_ONLINE,
-	POWER_SUPPLY_PROP_VOLTAGE_AVG,
-};
-
-static int pm2xxx_charger_voltage_map[] = {
-	3500,
-	3525,
-	3550,
-	3575,
-	3600,
-	3625,
-	3650,
-	3675,
-	3700,
-	3725,
-	3750,
-	3775,
-	3800,
-	3825,
-	3850,
-	3875,
-	3900,
-	3925,
-	3950,
-	3975,
-	4000,
-	4025,
-	4050,
-	4075,
-	4100,
-	4125,
-	4150,
-	4175,
-	4200,
-	4225,
-	4250,
-	4275,
-	4300,
-};
-
-static int pm2xxx_charger_current_map[] = {
-	200,
-	200,
-	400,
-	600,
-	800,
-	1000,
-	1200,
-	1400,
-	1600,
-	1800,
-	2000,
-	2200,
-	2400,
-	2600,
-	2800,
-	3000,
-};
-
-static void set_lpn_pin(struct pm2xxx_charger *pm2)
-{
-	if (!pm2->ac.charger_connected && gpio_is_valid(pm2->lpn_pin)) {
-		gpio_set_value(pm2->lpn_pin, 1);
-		usleep_range(SLEEP_MIN, SLEEP_MAX);
-	}
-}
-
-static void clear_lpn_pin(struct pm2xxx_charger *pm2)
-{
-	if (!pm2->ac.charger_connected && gpio_is_valid(pm2->lpn_pin))
-		gpio_set_value(pm2->lpn_pin, 0);
-}
-
-static int pm2xxx_reg_read(struct pm2xxx_charger *pm2, int reg, u8 *val)
-{
-	int ret;
-
-	/* wake up the device */
-	pm_runtime_get_sync(pm2->dev);
-
-	ret = i2c_smbus_read_i2c_block_data(pm2->config.pm2xxx_i2c, reg,
-				1, val);
-	if (ret < 0)
-		dev_err(pm2->dev, "Error reading register at 0x%x\n", reg);
-	else
-		ret = 0;
-
-	pm_runtime_put_sync(pm2->dev);
-
-	return ret;
-}
-
-static int pm2xxx_reg_write(struct pm2xxx_charger *pm2, int reg, u8 val)
-{
-	int ret;
-
-	/* wake up the device */
-	pm_runtime_get_sync(pm2->dev);
-
-	ret = i2c_smbus_write_i2c_block_data(pm2->config.pm2xxx_i2c, reg,
-				1, &val);
-	if (ret < 0)
-		dev_err(pm2->dev, "Error writing register at 0x%x\n", reg);
-	else
-		ret = 0;
-
-	pm_runtime_put_sync(pm2->dev);
-
-	return ret;
-}
-
-static int pm2xxx_charging_enable_mngt(struct pm2xxx_charger *pm2)
-{
-	int ret;
-
-	/* Enable charging */
-	ret = pm2xxx_reg_write(pm2, PM2XXX_BATT_CTRL_REG2,
-			(PM2XXX_CH_AUTO_RESUME_EN | PM2XXX_CHARGER_ENA));
-
-	return ret;
-}
-
-static int pm2xxx_charging_disable_mngt(struct pm2xxx_charger *pm2)
-{
-	int ret;
-
-	/* Disable SW EOC ctrl */
-	ret = pm2xxx_reg_write(pm2, PM2XXX_SW_CTRL_REG, PM2XXX_SWCTRL_HW);
-	if (ret < 0) {
-		dev_err(pm2->dev, "%s pm2xxx write failed\n", __func__);
-		return ret;
-	}
-
-	/* Disable charging */
-	ret = pm2xxx_reg_write(pm2, PM2XXX_BATT_CTRL_REG2,
-			(PM2XXX_CH_AUTO_RESUME_DIS | PM2XXX_CHARGER_DIS));
-	if (ret < 0) {
-		dev_err(pm2->dev, "%s pm2xxx write failed\n", __func__);
-		return ret;
-	}
-
-	return 0;
-}
-
-static int pm2xxx_charger_batt_therm_mngt(struct pm2xxx_charger *pm2, int val)
-{
-	queue_work(pm2->charger_wq, &pm2->check_main_thermal_prot_work);
-
-	return 0;
-}
-
-
-static int pm2xxx_charger_die_therm_mngt(struct pm2xxx_charger *pm2, int val)
-{
-	queue_work(pm2->charger_wq, &pm2->check_main_thermal_prot_work);
-
-	return 0;
-}
-
-static int pm2xxx_charger_ovv_mngt(struct pm2xxx_charger *pm2, int val)
-{
-	dev_err(pm2->dev, "Overvoltage detected\n");
-	pm2->flags.ovv = true;
-	power_supply_changed(pm2->ac_chg.psy);
-
-	/* Schedule a new HW failure check */
-	queue_delayed_work(pm2->charger_wq, &pm2->check_hw_failure_work, 0);
-
-	return 0;
-}
-
-static int pm2xxx_charger_wd_exp_mngt(struct pm2xxx_charger *pm2, int val)
-{
-	dev_dbg(pm2->dev , "20 minutes watchdog expired\n");
-
-	pm2->ac.wd_expired = true;
-	power_supply_changed(pm2->ac_chg.psy);
-
-	return 0;
-}
-
-static int pm2xxx_charger_vbat_lsig_mngt(struct pm2xxx_charger *pm2, int val)
-{
-	int ret;
-
-	switch (val) {
-	case PM2XXX_INT1_ITVBATLOWR:
-		dev_dbg(pm2->dev, "VBAT grows above VBAT_LOW level\n");
-		/* Enable SW EOC ctrl */
-		ret = pm2xxx_reg_write(pm2, PM2XXX_SW_CTRL_REG,
-							PM2XXX_SWCTRL_SW);
-		if (ret < 0) {
-			dev_err(pm2->dev, "%s pm2xxx write failed\n", __func__);
-			return ret;
-		}
-		break;
-
-	case PM2XXX_INT1_ITVBATLOWF:
-		dev_dbg(pm2->dev, "VBAT drops below VBAT_LOW level\n");
-		/* Disable SW EOC ctrl */
-		ret = pm2xxx_reg_write(pm2, PM2XXX_SW_CTRL_REG,
-							PM2XXX_SWCTRL_HW);
-		if (ret < 0) {
-			dev_err(pm2->dev, "%s pm2xxx write failed\n", __func__);
-			return ret;
-		}
-		break;
-
-	default:
-		dev_err(pm2->dev, "Unknown VBAT level\n");
-	}
-
-	return 0;
-}
-
-static int pm2xxx_charger_bat_disc_mngt(struct pm2xxx_charger *pm2, int val)
-{
-	dev_dbg(pm2->dev, "battery disconnected\n");
-
-	return 0;
-}
-
-static int pm2xxx_charger_detection(struct pm2xxx_charger *pm2, u8 *val)
-{
-	int ret;
-
-	ret = pm2xxx_reg_read(pm2, PM2XXX_SRCE_REG_INT2, val);
-
-	if (ret < 0) {
-		dev_err(pm2->dev, "Charger detection failed\n");
-		goto out;
-	}
-
-	*val &= (PM2XXX_INT2_S_ITVPWR1PLUG | PM2XXX_INT2_S_ITVPWR2PLUG);
-
-out:
-	return ret;
-}
-
-static int pm2xxx_charger_itv_pwr_plug_mngt(struct pm2xxx_charger *pm2, int val)
-{
-
-	int ret;
-	u8 read_val;
-
-	/*
-	 * Since we can't be sure that the events are received
-	 * synchronously, we have the check if the main charger is
-	 * connected by reading the interrupt source register.
-	 */
-	ret = pm2xxx_charger_detection(pm2, &read_val);
-
-	if ((ret == 0) && read_val) {
-		pm2->ac.charger_connected = 1;
-		pm2->ac_conn = true;
-		queue_work(pm2->charger_wq, &pm2->ac_work);
-	}
-
-
-	return ret;
-}
-
-static int pm2xxx_charger_itv_pwr_unplug_mngt(struct pm2xxx_charger *pm2,
-								int val)
-{
-	pm2->ac.charger_connected = 0;
-	queue_work(pm2->charger_wq, &pm2->ac_work);
-
-	return 0;
-}
-
-static int pm2_int_reg0(void *pm2_data, int val)
-{
-	struct pm2xxx_charger *pm2 = pm2_data;
-	int ret = 0;
-
-	if (val & PM2XXX_INT1_ITVBATLOWR) {
-		ret = pm2xxx_charger_vbat_lsig_mngt(pm2,
-						PM2XXX_INT1_ITVBATLOWR);
-		if (ret < 0)
-			goto out;
-	}
-
-	if (val & PM2XXX_INT1_ITVBATLOWF) {
-		ret = pm2xxx_charger_vbat_lsig_mngt(pm2,
-						PM2XXX_INT1_ITVBATLOWF);
-		if (ret < 0)
-			goto out;
-	}
-
-	if (val & PM2XXX_INT1_ITVBATDISCONNECT) {
-		ret = pm2xxx_charger_bat_disc_mngt(pm2,
-				PM2XXX_INT1_ITVBATDISCONNECT);
-		if (ret < 0)
-			goto out;
-	}
-out:
-	return ret;
-}
-
-static int pm2_int_reg1(void *pm2_data, int val)
-{
-	struct pm2xxx_charger *pm2 = pm2_data;
-	int ret = 0;
-
-	if (val & (PM2XXX_INT2_ITVPWR1PLUG | PM2XXX_INT2_ITVPWR2PLUG)) {
-		dev_dbg(pm2->dev , "Main charger plugged\n");
-		ret = pm2xxx_charger_itv_pwr_plug_mngt(pm2, val &
-			(PM2XXX_INT2_ITVPWR1PLUG | PM2XXX_INT2_ITVPWR2PLUG));
-	}
-
-	if (val &
-		(PM2XXX_INT2_ITVPWR1UNPLUG | PM2XXX_INT2_ITVPWR2UNPLUG)) {
-		dev_dbg(pm2->dev , "Main charger unplugged\n");
-		ret = pm2xxx_charger_itv_pwr_unplug_mngt(pm2, val &
-						(PM2XXX_INT2_ITVPWR1UNPLUG |
-						PM2XXX_INT2_ITVPWR2UNPLUG));
-	}
-
-	return ret;
-}
-
-static int pm2_int_reg2(void *pm2_data, int val)
-{
-	struct pm2xxx_charger *pm2 = pm2_data;
-	int ret = 0;
-
-	if (val & PM2XXX_INT3_ITAUTOTIMEOUTWD)
-		ret = pm2xxx_charger_wd_exp_mngt(pm2, val);
-
-	if (val & (PM2XXX_INT3_ITCHPRECHARGEWD |
-				PM2XXX_INT3_ITCHCCWD | PM2XXX_INT3_ITCHCVWD)) {
-		dev_dbg(pm2->dev,
-			"Watchdog occurred for precharge, CC and CV charge\n");
-	}
-
-	return ret;
-}
-
-static int pm2_int_reg3(void *pm2_data, int val)
-{
-	struct pm2xxx_charger *pm2 = pm2_data;
-	int ret = 0;
-
-	if (val & (PM2XXX_INT4_ITCHARGINGON)) {
-		dev_dbg(pm2->dev ,
-			"charging operation has started\n");
-	}
-
-	if (val & (PM2XXX_INT4_ITVRESUME)) {
-		dev_dbg(pm2->dev,
-			"battery discharged down to VResume threshold\n");
-	}
-
-	if (val & (PM2XXX_INT4_ITBATTFULL)) {
-		dev_dbg(pm2->dev , "battery fully detected\n");
-	}
-
-	if (val & (PM2XXX_INT4_ITCVPHASE)) {
-		dev_dbg(pm2->dev, "CV phase enter with 0.5C charging\n");
-	}
-
-	if (val & (PM2XXX_INT4_ITVPWR2OVV | PM2XXX_INT4_ITVPWR1OVV)) {
-		pm2->failure_case = VPWR_OVV;
-		ret = pm2xxx_charger_ovv_mngt(pm2, val &
-			(PM2XXX_INT4_ITVPWR2OVV | PM2XXX_INT4_ITVPWR1OVV));
-		dev_dbg(pm2->dev, "VPWR/VSYSTEM overvoltage detected\n");
-	}
-
-	if (val & (PM2XXX_INT4_S_ITBATTEMPCOLD |
-				PM2XXX_INT4_S_ITBATTEMPHOT)) {
-		ret = pm2xxx_charger_batt_therm_mngt(pm2, val &
-			(PM2XXX_INT4_S_ITBATTEMPCOLD |
-			PM2XXX_INT4_S_ITBATTEMPHOT));
-		dev_dbg(pm2->dev, "BTEMP is too Low/High\n");
-	}
-
-	return ret;
-}
-
-static int pm2_int_reg4(void *pm2_data, int val)
-{
-	struct pm2xxx_charger *pm2 = pm2_data;
-	int ret = 0;
-
-	if (val & PM2XXX_INT5_ITVSYSTEMOVV) {
-		pm2->failure_case = VSYSTEM_OVV;
-		ret = pm2xxx_charger_ovv_mngt(pm2, val &
-						PM2XXX_INT5_ITVSYSTEMOVV);
-		dev_dbg(pm2->dev, "VSYSTEM overvoltage detected\n");
-	}
-
-	if (val & (PM2XXX_INT5_ITTHERMALWARNINGFALL |
-				PM2XXX_INT5_ITTHERMALWARNINGRISE |
-				PM2XXX_INT5_ITTHERMALSHUTDOWNFALL |
-				PM2XXX_INT5_ITTHERMALSHUTDOWNRISE)) {
-		dev_dbg(pm2->dev, "BTEMP die temperature is too Low/High\n");
-		ret = pm2xxx_charger_die_therm_mngt(pm2, val &
-			(PM2XXX_INT5_ITTHERMALWARNINGFALL |
-			PM2XXX_INT5_ITTHERMALWARNINGRISE |
-			PM2XXX_INT5_ITTHERMALSHUTDOWNFALL |
-			PM2XXX_INT5_ITTHERMALSHUTDOWNRISE));
-	}
-
-	return ret;
-}
-
-static int pm2_int_reg5(void *pm2_data, int val)
-{
-	struct pm2xxx_charger *pm2 = pm2_data;
-
-	if (val & (PM2XXX_INT6_ITVPWR2DROP | PM2XXX_INT6_ITVPWR1DROP)) {
-		dev_dbg(pm2->dev, "VMPWR drop to VBAT level\n");
-	}
-
-	if (val & (PM2XXX_INT6_ITVPWR2VALIDRISE |
-			PM2XXX_INT6_ITVPWR1VALIDRISE |
-			PM2XXX_INT6_ITVPWR2VALIDFALL |
-			PM2XXX_INT6_ITVPWR1VALIDFALL)) {
-		dev_dbg(pm2->dev, "Falling/Rising edge on WPWR1/2\n");
-	}
-
-	return 0;
-}
-
-static irqreturn_t  pm2xxx_irq_int(int irq, void *data)
-{
-	struct pm2xxx_charger *pm2 = data;
-	struct pm2xxx_interrupts *interrupt = pm2->pm2_int;
-	int i;
-
-	/* wake up the device */
-	pm_runtime_get_sync(pm2->dev);
-
-	do {
-		for (i = 0; i < PM2XXX_NUM_INT_REG; i++) {
-			pm2xxx_reg_read(pm2,
-				pm2xxx_interrupt_registers[i],
-				&(interrupt->reg[i]));
-
-			if (interrupt->reg[i] > 0)
-				interrupt->handler[i](pm2, interrupt->reg[i]);
-		}
-	} while (gpio_get_value(pm2->pdata->gpio_irq_number) == 0);
-
-	pm_runtime_mark_last_busy(pm2->dev);
-	pm_runtime_put_autosuspend(pm2->dev);
-
-	return IRQ_HANDLED;
-}
-
-static int pm2xxx_charger_get_ac_cv(struct pm2xxx_charger *pm2)
-{
-	int ret = 0;
-	u8 val;
-
-	if (pm2->ac.charger_connected && pm2->ac.charger_online) {
-
-		ret = pm2xxx_reg_read(pm2, PM2XXX_SRCE_REG_INT4, &val);
-		if (ret < 0) {
-			dev_err(pm2->dev, "%s pm2xxx read failed\n", __func__);
-			goto out;
-		}
-
-		if (val & PM2XXX_INT4_S_ITCVPHASE)
-			ret = PM2XXX_CONST_VOLT;
-		else
-			ret = PM2XXX_CONST_CURR;
-	}
-out:
-	return ret;
-}
-
-static int pm2xxx_current_to_regval(int curr)
-{
-	int i;
-
-	if (curr < pm2xxx_charger_current_map[0])
-		return 0;
-
-	for (i = 1; i < ARRAY_SIZE(pm2xxx_charger_current_map); i++) {
-		if (curr < pm2xxx_charger_current_map[i])
-			return (i - 1);
-	}
-
-	i = ARRAY_SIZE(pm2xxx_charger_current_map) - 1;
-	if (curr == pm2xxx_charger_current_map[i])
-		return i;
-	else
-		return -EINVAL;
-}
-
-static int pm2xxx_voltage_to_regval(int curr)
-{
-	int i;
-
-	if (curr < pm2xxx_charger_voltage_map[0])
-		return 0;
-
-	for (i = 1; i < ARRAY_SIZE(pm2xxx_charger_voltage_map); i++) {
-		if (curr < pm2xxx_charger_voltage_map[i])
-			return i - 1;
-	}
-
-	i = ARRAY_SIZE(pm2xxx_charger_voltage_map) - 1;
-	if (curr == pm2xxx_charger_voltage_map[i])
-		return i;
-	else
-		return -EINVAL;
-}
-
-static int pm2xxx_charger_update_charger_current(struct ux500_charger *charger,
-		int ich_out)
-{
-	int ret;
-	int curr_index;
-	struct pm2xxx_charger *pm2;
-	u8 val;
-
-	if (charger->psy->desc->type == POWER_SUPPLY_TYPE_MAINS)
-		pm2 = to_pm2xxx_charger_ac_device_info(charger);
-	else
-		return -ENXIO;
-
-	curr_index = pm2xxx_current_to_regval(ich_out);
-	if (curr_index < 0) {
-		dev_err(pm2->dev,
-			"Charger current too high, charging not started\n");
-		return -ENXIO;
-	}
-
-	ret = pm2xxx_reg_read(pm2, PM2XXX_BATT_CTRL_REG6, &val);
-	if (ret >= 0) {
-		val &= ~PM2XXX_DIR_CH_CC_CURRENT_MASK;
-		val |= curr_index;
-		ret = pm2xxx_reg_write(pm2, PM2XXX_BATT_CTRL_REG6, val);
-		if (ret < 0) {
-			dev_err(pm2->dev,
-				"%s write failed\n", __func__);
-		}
-	}
-	else
-		dev_err(pm2->dev, "%s read failed\n", __func__);
-
-	return ret;
-}
-
-static int pm2xxx_charger_ac_get_property(struct power_supply *psy,
-	enum power_supply_property psp,
-	union power_supply_propval *val)
-{
-	struct pm2xxx_charger *pm2;
-
-	pm2 = to_pm2xxx_charger_ac_device_info(psy_to_ux500_charger(psy));
-
-	switch (psp) {
-	case POWER_SUPPLY_PROP_HEALTH:
-		if (pm2->flags.mainextchnotok)
-			val->intval = POWER_SUPPLY_HEALTH_UNSPEC_FAILURE;
-		else if (pm2->ac.wd_expired)
-			val->intval = POWER_SUPPLY_HEALTH_DEAD;
-		else if (pm2->flags.main_thermal_prot)
-			val->intval = POWER_SUPPLY_HEALTH_OVERHEAT;
-		else if (pm2->flags.ovv)
-			val->intval = POWER_SUPPLY_HEALTH_OVERVOLTAGE;
-		else
-			val->intval = POWER_SUPPLY_HEALTH_GOOD;
-		break;
-	case POWER_SUPPLY_PROP_ONLINE:
-		val->intval = pm2->ac.charger_online;
-		break;
-	case POWER_SUPPLY_PROP_PRESENT:
-		val->intval = pm2->ac.charger_connected;
-		break;
-	case POWER_SUPPLY_PROP_VOLTAGE_AVG:
-		pm2->ac.cv_active = pm2xxx_charger_get_ac_cv(pm2);
-		val->intval = pm2->ac.cv_active;
-		break;
-	default:
-		return -EINVAL;
-	}
-	return 0;
-}
-
-static int pm2xxx_charging_init(struct pm2xxx_charger *pm2)
-{
-	int ret = 0;
-
-	/* enable CC and CV watchdog */
-	ret = pm2xxx_reg_write(pm2, PM2XXX_BATT_CTRL_REG3,
-		(PM2XXX_CH_WD_CV_PHASE_60MIN | PM2XXX_CH_WD_CC_PHASE_60MIN));
-	if( ret < 0)
-		return ret;
-
-	/* enable precharge watchdog */
-	ret = pm2xxx_reg_write(pm2, PM2XXX_BATT_CTRL_REG4,
-					PM2XXX_CH_WD_PRECH_PHASE_60MIN);
-
-	/* Disable auto timeout */
-	ret = pm2xxx_reg_write(pm2, PM2XXX_BATT_CTRL_REG5,
-					PM2XXX_CH_WD_AUTO_TIMEOUT_20MIN);
-
-	/*
-     * EOC current level = 100mA
-	 * Precharge current level = 100mA
-	 * CC current level = 1000mA
-	 */
-	ret = pm2xxx_reg_write(pm2, PM2XXX_BATT_CTRL_REG6,
-		(PM2XXX_DIR_CH_CC_CURRENT_1000MA |
-		PM2XXX_CH_PRECH_CURRENT_100MA |
-		PM2XXX_CH_EOC_CURRENT_100MA));
-
-	/*
-     * recharge threshold = 3.8V
-	 * Precharge to CC threshold = 2.9V
-	 */
-	ret = pm2xxx_reg_write(pm2, PM2XXX_BATT_CTRL_REG7,
-		(PM2XXX_CH_PRECH_VOL_2_9 | PM2XXX_CH_VRESUME_VOL_3_8));
-
-	/* float voltage charger level = 4.2V */
-	ret = pm2xxx_reg_write(pm2, PM2XXX_BATT_CTRL_REG8,
-		PM2XXX_CH_VOLT_4_2);
-
-	/* Voltage drop between VBAT and VSYS in HW charging = 300mV */
-	ret = pm2xxx_reg_write(pm2, PM2XXX_BATT_CTRL_REG9,
-		(PM2XXX_CH_150MV_DROP_300MV | PM2XXX_CHARCHING_INFO_DIS |
-		PM2XXX_CH_CC_REDUCED_CURRENT_IDENT |
-		PM2XXX_CH_CC_MODEDROP_DIS));
-
-	/* Input charger level of over voltage = 10V */
-	ret = pm2xxx_reg_write(pm2, PM2XXX_INP_VOLT_VPWR2,
-					PM2XXX_VPWR2_OVV_10);
-	ret = pm2xxx_reg_write(pm2, PM2XXX_INP_VOLT_VPWR1,
-					PM2XXX_VPWR1_OVV_10);
-
-	/* Input charger drop */
-	ret = pm2xxx_reg_write(pm2, PM2XXX_INP_DROP_VPWR2,
-		(PM2XXX_VPWR2_HW_OPT_DIS | PM2XXX_VPWR2_VALID_DIS |
-		PM2XXX_VPWR2_DROP_DIS));
-	ret = pm2xxx_reg_write(pm2, PM2XXX_INP_DROP_VPWR1,
-		(PM2XXX_VPWR1_HW_OPT_DIS | PM2XXX_VPWR1_VALID_DIS |
-		PM2XXX_VPWR1_DROP_DIS));
-
-	/* Disable battery low monitoring */
-	ret = pm2xxx_reg_write(pm2, PM2XXX_BATT_LOW_LEV_COMP_REG,
-		PM2XXX_VBAT_LOW_MONITORING_ENA);
-
-	return ret;
-}
-
-static int pm2xxx_charger_ac_en(struct ux500_charger *charger,
-	int enable, int vset, int iset)
-{
-	int ret;
-	int volt_index;
-	int curr_index;
-	u8 val;
-
-	struct pm2xxx_charger *pm2 = to_pm2xxx_charger_ac_device_info(charger);
-
-	if (enable) {
-		if (!pm2->ac.charger_connected) {
-			dev_dbg(pm2->dev, "AC charger not connected\n");
-			return -ENXIO;
-		}
-
-		dev_dbg(pm2->dev, "Enable AC: %dmV %dmA\n", vset, iset);
-		if (!pm2->vddadc_en_ac) {
-			ret = regulator_enable(pm2->regu);
-			if (ret)
-				dev_warn(pm2->dev,
-					"Failed to enable vddadc regulator\n");
-			else
-				pm2->vddadc_en_ac = true;
-		}
-
-		ret = pm2xxx_charging_init(pm2);
-		if (ret < 0) {
-			dev_err(pm2->dev, "%s charging init failed\n",
-					__func__);
-			goto error_occured;
-		}
-
-		volt_index = pm2xxx_voltage_to_regval(vset);
-		curr_index = pm2xxx_current_to_regval(iset);
-
-		if (volt_index < 0 || curr_index < 0) {
-			dev_err(pm2->dev,
-				"Charger voltage or current too high, "
-				"charging not started\n");
-			return -ENXIO;
-		}
-
-		ret = pm2xxx_reg_read(pm2, PM2XXX_BATT_CTRL_REG8, &val);
-		if (ret < 0) {
-			dev_err(pm2->dev, "%s pm2xxx read failed\n", __func__);
-			goto error_occured;
-		}
-		val &= ~PM2XXX_CH_VOLT_MASK;
-		val |= volt_index;
-		ret = pm2xxx_reg_write(pm2, PM2XXX_BATT_CTRL_REG8, val);
-		if (ret < 0) {
-			dev_err(pm2->dev, "%s pm2xxx write failed\n", __func__);
-			goto error_occured;
-		}
-
-		ret = pm2xxx_reg_read(pm2, PM2XXX_BATT_CTRL_REG6, &val);
-		if (ret < 0) {
-			dev_err(pm2->dev, "%s pm2xxx read failed\n", __func__);
-			goto error_occured;
-		}
-		val &= ~PM2XXX_DIR_CH_CC_CURRENT_MASK;
-		val |= curr_index;
-		ret = pm2xxx_reg_write(pm2, PM2XXX_BATT_CTRL_REG6, val);
-		if (ret < 0) {
-			dev_err(pm2->dev, "%s pm2xxx write failed\n", __func__);
-			goto error_occured;
-		}
-
-		if (!pm2->bat->enable_overshoot) {
-			ret = pm2xxx_reg_read(pm2, PM2XXX_LED_CTRL_REG, &val);
-			if (ret < 0) {
-				dev_err(pm2->dev, "%s pm2xxx read failed\n",
-								__func__);
-				goto error_occured;
-			}
-			val |= PM2XXX_ANTI_OVERSHOOT_EN;
-			ret = pm2xxx_reg_write(pm2, PM2XXX_LED_CTRL_REG, val);
-			if (ret < 0) {
-				dev_err(pm2->dev, "%s pm2xxx write failed\n",
-								__func__);
-				goto error_occured;
-			}
-		}
-
-		ret = pm2xxx_charging_enable_mngt(pm2);
-		if (ret < 0) {
-			dev_err(pm2->dev, "Failed to enable"
-						"pm2xxx ac charger\n");
-			goto error_occured;
-		}
-
-		pm2->ac.charger_online = 1;
-	} else {
-		pm2->ac.charger_online = 0;
-		pm2->ac.wd_expired = false;
-
-		/* Disable regulator if enabled */
-		if (pm2->vddadc_en_ac) {
-			regulator_disable(pm2->regu);
-			pm2->vddadc_en_ac = false;
-		}
-
-		ret = pm2xxx_charging_disable_mngt(pm2);
-		if (ret < 0) {
-			dev_err(pm2->dev, "failed to disable"
-						"pm2xxx ac charger\n");
-			goto error_occured;
-		}
-
-		dev_dbg(pm2->dev, "PM2301: " "Disabled AC charging\n");
-	}
-	power_supply_changed(pm2->ac_chg.psy);
-
-error_occured:
-	return ret;
-}
-
-static int pm2xxx_charger_watchdog_kick(struct ux500_charger *charger)
-{
-	int ret;
-	struct pm2xxx_charger *pm2;
-
-	if (charger->psy->desc->type == POWER_SUPPLY_TYPE_MAINS)
-		pm2 = to_pm2xxx_charger_ac_device_info(charger);
-	else
-		return -ENXIO;
-
-	ret = pm2xxx_reg_write(pm2, PM2XXX_BATT_WD_KICK, WD_TIMER);
-	if (ret)
-		dev_err(pm2->dev, "Failed to kick WD!\n");
-
-	return ret;
-}
-
-static void pm2xxx_charger_ac_work(struct work_struct *work)
-{
-	struct pm2xxx_charger *pm2 = container_of(work,
-		struct pm2xxx_charger, ac_work);
-
-
-	power_supply_changed(pm2->ac_chg.psy);
-	sysfs_notify(&pm2->ac_chg.psy->dev.kobj, NULL, "present");
-};
-
-static void pm2xxx_charger_check_hw_failure_work(struct work_struct *work)
-{
-	u8 reg_value;
-
-	struct pm2xxx_charger *pm2 = container_of(work,
-		struct pm2xxx_charger, check_hw_failure_work.work);
-
-	if (pm2->flags.ovv) {
-		pm2xxx_reg_read(pm2, PM2XXX_SRCE_REG_INT4, &reg_value);
-
-		if (!(reg_value & (PM2XXX_INT4_S_ITVPWR1OVV |
-					PM2XXX_INT4_S_ITVPWR2OVV))) {
-			pm2->flags.ovv = false;
-			power_supply_changed(pm2->ac_chg.psy);
-		}
-	}
-
-	/* If we still have a failure, schedule a new check */
-	if (pm2->flags.ovv) {
-		queue_delayed_work(pm2->charger_wq,
-			&pm2->check_hw_failure_work, round_jiffies(HZ));
-	}
-}
-
-static void pm2xxx_charger_check_main_thermal_prot_work(
-	struct work_struct *work)
-{
-	int ret;
-	u8 val;
-
-	struct pm2xxx_charger *pm2 = container_of(work, struct pm2xxx_charger,
-					check_main_thermal_prot_work);
-
-	/* Check if die temp warning is still active */
-	ret = pm2xxx_reg_read(pm2, PM2XXX_SRCE_REG_INT5, &val);
-	if (ret < 0) {
-		dev_err(pm2->dev, "%s pm2xxx read failed\n", __func__);
-		return;
-	}
-	if (val & (PM2XXX_INT5_S_ITTHERMALWARNINGRISE
-			| PM2XXX_INT5_S_ITTHERMALSHUTDOWNRISE))
-		pm2->flags.main_thermal_prot = true;
-	else if (val & (PM2XXX_INT5_S_ITTHERMALWARNINGFALL
-				| PM2XXX_INT5_S_ITTHERMALSHUTDOWNFALL))
-		pm2->flags.main_thermal_prot = false;
-
-	power_supply_changed(pm2->ac_chg.psy);
-}
-
-static struct pm2xxx_interrupts pm2xxx_int = {
-	.handler[0] = pm2_int_reg0,
-	.handler[1] = pm2_int_reg1,
-	.handler[2] = pm2_int_reg2,
-	.handler[3] = pm2_int_reg3,
-	.handler[4] = pm2_int_reg4,
-	.handler[5] = pm2_int_reg5,
-};
-
-static struct pm2xxx_irq pm2xxx_charger_irq[] = {
-	{"PM2XXX_IRQ_INT", pm2xxx_irq_int},
-};
-
-static int __maybe_unused pm2xxx_wall_charger_resume(struct device *dev)
-{
-	struct i2c_client *i2c_client = to_i2c_client(dev);
-	struct pm2xxx_charger *pm2;
-
-	pm2 =  (struct pm2xxx_charger *)i2c_get_clientdata(i2c_client);
-	set_lpn_pin(pm2);
-
-	/* If we still have a HW failure, schedule a new check */
-	if (pm2->flags.ovv)
-		queue_delayed_work(pm2->charger_wq,
-				&pm2->check_hw_failure_work, 0);
-
-	return 0;
-}
-
-static int __maybe_unused pm2xxx_wall_charger_suspend(struct device *dev)
-{
-	struct i2c_client *i2c_client = to_i2c_client(dev);
-	struct pm2xxx_charger *pm2;
-
-	pm2 =  (struct pm2xxx_charger *)i2c_get_clientdata(i2c_client);
-	clear_lpn_pin(pm2);
-
-	/* Cancel any pending HW failure check */
-	if (delayed_work_pending(&pm2->check_hw_failure_work))
-		cancel_delayed_work(&pm2->check_hw_failure_work);
-
-	flush_work(&pm2->ac_work);
-	flush_work(&pm2->check_main_thermal_prot_work);
-
-	return 0;
-}
-
-static int __maybe_unused pm2xxx_runtime_suspend(struct device *dev)
-{
-	struct i2c_client *pm2xxx_i2c_client = to_i2c_client(dev);
-	struct pm2xxx_charger *pm2;
-
-	pm2 = (struct pm2xxx_charger *)i2c_get_clientdata(pm2xxx_i2c_client);
-	clear_lpn_pin(pm2);
-
-	return 0;
-}
-
-static int __maybe_unused pm2xxx_runtime_resume(struct device *dev)
-{
-	struct i2c_client *pm2xxx_i2c_client = to_i2c_client(dev);
-	struct pm2xxx_charger *pm2;
-
-	pm2 = (struct pm2xxx_charger *)i2c_get_clientdata(pm2xxx_i2c_client);
-
-	if (gpio_is_valid(pm2->lpn_pin) && gpio_get_value(pm2->lpn_pin) == 0)
-		set_lpn_pin(pm2);
-
-	return 0;
-}
-
-static const struct dev_pm_ops pm2xxx_pm_ops __maybe_unused = {
-	SET_SYSTEM_SLEEP_PM_OPS(pm2xxx_wall_charger_suspend,
-		pm2xxx_wall_charger_resume)
-	SET_RUNTIME_PM_OPS(pm2xxx_runtime_suspend, pm2xxx_runtime_resume, NULL)
-};
-
-static int pm2xxx_wall_charger_probe(struct i2c_client *i2c_client,
-		const struct i2c_device_id *id)
-{
-	struct pm2xxx_platform_data *pl_data = i2c_client->dev.platform_data;
-	struct power_supply_config psy_cfg = {};
-	struct pm2xxx_charger *pm2;
-	int ret = 0;
-	u8 val;
-	int i;
-
-	if (!pl_data) {
-		dev_err(&i2c_client->dev, "No platform data supplied\n");
-		return -EINVAL;
-	}
-
-	pm2 = kzalloc(sizeof(struct pm2xxx_charger), GFP_KERNEL);
-	if (!pm2) {
-		dev_err(&i2c_client->dev, "pm2xxx_charger allocation failed\n");
-		return -ENOMEM;
-	}
-
-	/* get parent data */
-	pm2->dev = &i2c_client->dev;
-
-	pm2->pm2_int = &pm2xxx_int;
-
-	/* get charger spcific platform data */
-	if (!pl_data->wall_charger) {
-		dev_err(pm2->dev, "no charger platform data supplied\n");
-		ret = -EINVAL;
-		goto free_device_info;
-	}
-
-	pm2->pdata = pl_data->wall_charger;
-
-	/* get battery specific platform data */
-	if (!pl_data->battery) {
-		dev_err(pm2->dev, "no battery platform data supplied\n");
-		ret = -EINVAL;
-		goto free_device_info;
-	}
-
-	pm2->bat = pl_data->battery;
-
-	if (!i2c_check_functionality(i2c_client->adapter,
-			I2C_FUNC_SMBUS_BYTE_DATA |
-			I2C_FUNC_SMBUS_READ_WORD_DATA)) {
-		ret = -ENODEV;
-		dev_info(pm2->dev, "pm2301 i2c_check_functionality failed\n");
-		goto free_device_info;
-	}
-
-	pm2->config.pm2xxx_i2c = i2c_client;
-	pm2->config.pm2xxx_id = (struct i2c_device_id *) id;
-	i2c_set_clientdata(i2c_client, pm2);
-
-	/* AC supply */
-	/* power_supply base class */
-	pm2->ac_chg_desc.name = pm2->pdata->label;
-	pm2->ac_chg_desc.type = POWER_SUPPLY_TYPE_MAINS;
-	pm2->ac_chg_desc.properties = pm2xxx_charger_ac_props;
-	pm2->ac_chg_desc.num_properties = ARRAY_SIZE(pm2xxx_charger_ac_props);
-	pm2->ac_chg_desc.get_property = pm2xxx_charger_ac_get_property;
-
-	psy_cfg.supplied_to = pm2->pdata->supplied_to;
-	psy_cfg.num_supplicants = pm2->pdata->num_supplicants;
-	/* pm2xxx_charger sub-class */
-	pm2->ac_chg.ops.enable = &pm2xxx_charger_ac_en;
-	pm2->ac_chg.ops.kick_wd = &pm2xxx_charger_watchdog_kick;
-	pm2->ac_chg.ops.update_curr = &pm2xxx_charger_update_charger_current;
-	pm2->ac_chg.max_out_volt = pm2xxx_charger_voltage_map[
-		ARRAY_SIZE(pm2xxx_charger_voltage_map) - 1];
-	pm2->ac_chg.max_out_curr = pm2xxx_charger_current_map[
-		ARRAY_SIZE(pm2xxx_charger_current_map) - 1];
-	pm2->ac_chg.wdt_refresh = WD_KICK_INTERVAL;
-	pm2->ac_chg.enabled = true;
-	pm2->ac_chg.external = true;
-
-	/* Create a work queue for the charger */
-	pm2->charger_wq = alloc_ordered_workqueue("pm2xxx_charger_wq",
-						  WQ_MEM_RECLAIM);
-	if (pm2->charger_wq == NULL) {
-		ret = -ENOMEM;
-		dev_err(pm2->dev, "failed to create work queue\n");
-		goto free_device_info;
-	}
-
-	/* Init work for charger detection */
-	INIT_WORK(&pm2->ac_work, pm2xxx_charger_ac_work);
-
-	/* Init work for checking HW status */
-	INIT_WORK(&pm2->check_main_thermal_prot_work,
-		pm2xxx_charger_check_main_thermal_prot_work);
-
-	/* Init work for HW failure check */
-	INIT_DEFERRABLE_WORK(&pm2->check_hw_failure_work,
-		pm2xxx_charger_check_hw_failure_work);
-
-	/*
-	 * VDD ADC supply needs to be enabled from this driver when there
-	 * is a charger connected to avoid erroneous BTEMP_HIGH/LOW
-	 * interrupts during charging
-	 */
-	pm2->regu = regulator_get(pm2->dev, "vddadc");
-	if (IS_ERR(pm2->regu)) {
-		ret = PTR_ERR(pm2->regu);
-		dev_err(pm2->dev, "failed to get vddadc regulator\n");
-		goto free_charger_wq;
-	}
-
-	/* Register AC charger class */
-	pm2->ac_chg.psy = power_supply_register(pm2->dev, &pm2->ac_chg_desc,
-						&psy_cfg);
-	if (IS_ERR(pm2->ac_chg.psy)) {
-		dev_err(pm2->dev, "failed to register AC charger\n");
-		ret = PTR_ERR(pm2->ac_chg.psy);
-		goto free_regulator;
-	}
-
-	/* Register interrupts */
-	ret = request_threaded_irq(gpio_to_irq(pm2->pdata->gpio_irq_number),
-				NULL,
-				pm2xxx_charger_irq[0].isr,
-				pm2->pdata->irq_type | IRQF_ONESHOT,
-				pm2xxx_charger_irq[0].name, pm2);
-
-	if (ret != 0) {
-		dev_err(pm2->dev, "failed to request %s IRQ %d: %d\n",
-		pm2xxx_charger_irq[0].name,
-			gpio_to_irq(pm2->pdata->gpio_irq_number), ret);
-		goto unregister_pm2xxx_charger;
-	}
-
-	ret = pm_runtime_set_active(pm2->dev);
-	if (ret)
-		dev_err(pm2->dev, "set active Error\n");
-
-	pm_runtime_enable(pm2->dev);
-	pm_runtime_set_autosuspend_delay(pm2->dev, PM2XXX_AUTOSUSPEND_DELAY);
-	pm_runtime_use_autosuspend(pm2->dev);
-	pm_runtime_resume(pm2->dev);
-
-	/* pm interrupt can wake up system */
-	ret = enable_irq_wake(gpio_to_irq(pm2->pdata->gpio_irq_number));
-	if (ret) {
-		dev_err(pm2->dev, "failed to set irq wake\n");
-		goto unregister_pm2xxx_interrupt;
-	}
-
-	mutex_init(&pm2->lock);
-
-	if (gpio_is_valid(pm2->pdata->lpn_gpio)) {
-		/* get lpn GPIO from platform data */
-		pm2->lpn_pin = pm2->pdata->lpn_gpio;
-
-		/*
-		 * Charger detection mechanism requires pulling up the LPN pin
-		 * while i2c communication if Charger is not connected
-		 * LPN pin of PM2301 is GPIO60 of AB9540
-		 */
-		ret = gpio_request(pm2->lpn_pin, "pm2301_lpm_gpio");
-
-		if (ret < 0) {
-			dev_err(pm2->dev, "pm2301_lpm_gpio request failed\n");
-			goto disable_pm2_irq_wake;
-		}
-		ret = gpio_direction_output(pm2->lpn_pin, 0);
-		if (ret < 0) {
-			dev_err(pm2->dev, "pm2301_lpm_gpio direction failed\n");
-			goto free_gpio;
-		}
-		set_lpn_pin(pm2);
-	}
-
-	/* read  interrupt registers */
-	for (i = 0; i < PM2XXX_NUM_INT_REG; i++)
-		pm2xxx_reg_read(pm2,
-			pm2xxx_interrupt_registers[i],
-			&val);
-
-	ret = pm2xxx_charger_detection(pm2, &val);
-
-	if ((ret == 0) && val) {
-		pm2->ac.charger_connected = 1;
-		ab8500_override_turn_on_stat(~AB8500_POW_KEY_1_ON,
-					     AB8500_MAIN_CH_DET);
-		pm2->ac_conn = true;
-		power_supply_changed(pm2->ac_chg.psy);
-		sysfs_notify(&pm2->ac_chg.psy->dev.kobj, NULL, "present");
-	}
-
-	return 0;
-
-free_gpio:
-	if (gpio_is_valid(pm2->lpn_pin))
-		gpio_free(pm2->lpn_pin);
-disable_pm2_irq_wake:
-	disable_irq_wake(gpio_to_irq(pm2->pdata->gpio_irq_number));
-unregister_pm2xxx_interrupt:
-	/* disable interrupt */
-	free_irq(gpio_to_irq(pm2->pdata->gpio_irq_number), pm2);
-unregister_pm2xxx_charger:
-	/* unregister power supply */
-	power_supply_unregister(pm2->ac_chg.psy);
-free_regulator:
-	/* disable the regulator */
-	regulator_put(pm2->regu);
-free_charger_wq:
-	destroy_workqueue(pm2->charger_wq);
-free_device_info:
-	kfree(pm2);
-
-	return ret;
-}
-
-static int pm2xxx_wall_charger_remove(struct i2c_client *i2c_client)
-{
-	struct pm2xxx_charger *pm2 = i2c_get_clientdata(i2c_client);
-
-	/* Disable pm_runtime */
-	pm_runtime_disable(pm2->dev);
-	/* Disable AC charging */
-	pm2xxx_charger_ac_en(&pm2->ac_chg, false, 0, 0);
-
-	/* Disable wake by pm interrupt */
-	disable_irq_wake(gpio_to_irq(pm2->pdata->gpio_irq_number));
-
-	/* Disable interrupts */
-	free_irq(gpio_to_irq(pm2->pdata->gpio_irq_number), pm2);
-
-	/* Delete the work queue */
-	destroy_workqueue(pm2->charger_wq);
-
-	flush_scheduled_work();
-
-	/* disable the regulator */
-	regulator_put(pm2->regu);
-
-	power_supply_unregister(pm2->ac_chg.psy);
-
-	if (gpio_is_valid(pm2->lpn_pin))
-		gpio_free(pm2->lpn_pin);
-
-	kfree(pm2);
-
-	return 0;
-}
-
-static const struct i2c_device_id pm2xxx_id[] = {
-	{ "pm2301", 0 },
-	{ }
-};
-
-MODULE_DEVICE_TABLE(i2c, pm2xxx_id);
-
-static struct i2c_driver pm2xxx_charger_driver = {
-	.probe = pm2xxx_wall_charger_probe,
-	.remove = pm2xxx_wall_charger_remove,
-	.driver = {
-		.name = "pm2xxx-wall_charger",
-		.pm = IS_ENABLED(CONFIG_PM) ? &pm2xxx_pm_ops : NULL,
-	},
-	.id_table = pm2xxx_id,
-};
-
-static int __init pm2xxx_charger_init(void)
-{
-	return i2c_add_driver(&pm2xxx_charger_driver);
-}
-
-static void __exit pm2xxx_charger_exit(void)
-{
-	i2c_del_driver(&pm2xxx_charger_driver);
-}
-
-device_initcall_sync(pm2xxx_charger_init);
-module_exit(pm2xxx_charger_exit);
-
-MODULE_LICENSE("GPL v2");
-MODULE_AUTHOR("Rajkumar kasirajan, Olivier Launay");
-MODULE_DESCRIPTION("PM2xxx charger management driver");
diff --git a/include/linux/pm2301_charger.h b/include/linux/pm2301_charger.h
deleted file mode 100644
index b8fac96f05aa..000000000000
--- a/include/linux/pm2301_charger.h
+++ /dev/null
@@ -1,48 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-/*
- * PM2301 charger driver.
- *
- * Copyright (C) 2012 ST Ericsson Corporation
- *
- * Contact: Olivier LAUNAY (olivier.launay@stericsson.com
- */
-
-#ifndef __LINUX_PM2301_H
-#define __LINUX_PM2301_H
-
-/**
- * struct pm2xxx_bm_charger_parameters - Charger specific parameters
- * @ac_volt_max:	maximum allowed AC charger voltage in mV
- * @ac_curr_max:	maximum allowed AC charger current in mA
- */
-struct pm2xxx_bm_charger_parameters {
-	int ac_volt_max;
-	int ac_curr_max;
-};
-
-/**
- * struct pm2xxx_bm_data - pm2xxx battery management data
- * @enable_overshoot    flag to enable VBAT overshoot control
- * @chg_params	  charger parameters
- */
-struct pm2xxx_bm_data {
-	bool enable_overshoot;
-	const struct pm2xxx_bm_charger_parameters *chg_params;
-};
-
-struct pm2xxx_charger_platform_data {
-	char **supplied_to;
-	size_t num_supplicants;
-	int i2c_bus;
-	const char *label;
-	int gpio_irq_number;
-	unsigned int lpn_gpio;
-	int irq_type;
-};
-
-struct pm2xxx_platform_data {
-	struct pm2xxx_charger_platform_data *wall_charger;
-	struct pm2xxx_bm_data *battery;
-};
-
-#endif /* __LINUX_PM2301_H */
-- 
2.31.1


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