Merge tag 'for-v4.18' of git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply

Pull power supply and reset updates from Sebastian Reichel:
 - bq27xxx: Add BQ27426 support
 - ab8500: Drop AB8540/9540 support
 - Introduced new usb_type property
 - Properly document the power-supply ABI
 - misc. cleanups and fixes

* tag 'for-v4.18' of git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply:
  MAINTAINERS: add entry for LEGO MINDSTORMS EV3
  power: supply: ab8500_charger: fix spelling mistake: "faile" -> "failed"
  power: supply: axp288_fuel_gauge: Remove polling from the driver
  power: supply: axp288_fuelguage: Do not bind when the fg function is not used
  power: supply: axp288_charger: Do not bind when the charge function is not used
  power: supply: axp288_charger: Support 3500 and 4000 mA input current limit
  power: supply: s3c-adc-battery: fix driver data initialization
  power: supply: charger-manager: Verify polling interval only when polling requested
  power: supply: sysfs: Use enum to specify property
  power: supply: ab8500: Drop AB8540/9540 support
  power: supply: ab8500_fg: fix spelling mistake: "Disharge" -> "Discharge"
  power: supply: simplify getting .drvdata
  power: supply: bq27xxx: Add support for BQ27426
  gpio-poweroff: Use gpiod_set_value_cansleep

Documentation/devicetree/bindings/power/supply/bq27xxx.txt

@@ -25,6 +25,7 @@ Required properties:
  * "ti,bq27545" - BQ27545
  * "ti,bq27421" - BQ27421
  * "ti,bq27425" - BQ27425
+ * "ti,bq27426" - BQ27426
  * "ti,bq27441" - BQ27441
  * "ti,bq27621" - BQ27621
 - reg: integer, I2C address of the fuel gauge.

MAINTAINERS

@@ -8052,6 +8052,13 @@ S:	Maintained
 F:	Documentation/misc-devices/eeprom
 F:	drivers/misc/eeprom/eeprom.c
 
+LEGO MINDSTORMS EV3
+R:	David Lechner <david@lechnology.com>
+S:	Maintained
+F:	arch/arm/boot/dts/da850-lego-ev3.dts
+F:	Documentation/devicetree/bindings/power/supply/lego_ev3_battery.txt
+F:	drivers/power/supply/lego_ev3_battery.c
+
 LEGO USB Tower driver
 M:	Juergen Stuber <starblue@users.sourceforge.net>
 L:	legousb-devel@lists.sourceforge.net

drivers/power/reset/gpio-poweroff.c

@@ -35,11 +35,11 @@ static void gpio_poweroff_do_poweroff(void)
 	gpiod_direction_output(reset_gpio, 1);
 	mdelay(100);
 	/* drive inactive, also active->inactive edge */
-	gpiod_set_value(reset_gpio, 0);
+	gpiod_set_value_cansleep(reset_gpio, 0);
 	mdelay(100);
 
 	/* drive it active, also inactive->active edge */
-	gpiod_set_value(reset_gpio, 1);
+	gpiod_set_value_cansleep(reset_gpio, 1);
 
 	/* give it some time */
 	mdelay(timeout);

drivers/power/supply/ab8500_bmdata.c

@@ -430,13 +430,6 @@ static const struct abx500_maxim_parameters ab8500_maxi_params = {
 	.charger_curr_step = 100,
 };
 
-static const struct abx500_maxim_parameters abx540_maxi_params = {
-	.ena_maxi = true,
-	.chg_curr = 3000,
-	.wait_cycles = 10,
-	.charger_curr_step = 200,
-};
-
 static const struct abx500_bm_charger_parameters chg = {
 	.usb_volt_max		= 5500,
 	.usb_curr_max		= 1500,
@@ -453,17 +446,6 @@ static int ab8500_charge_output_curr_map[] = {
         900,    1000,   1100,   1200,   1300,   1400,   1500,   1500,
 };
 
-static int ab8540_charge_output_curr_map[] = {
-        0,      0,      0,      75,     100,    125,    150,    175,
-        200,    225,    250,    275,    300,    325,    350,    375,
-        400,    425,    450,    475,    500,    525,    550,    575,
-        600,    625,    650,    675,    700,    725,    750,    775,
-        800,    825,    850,    875,    900,    925,    950,    975,
-        1000,   1025,   1050,   1075,   1100,   1125,   1150,   1175,
-        1200,   1225,   1250,   1275,   1300,   1325,   1350,   1375,
-        1400,   1425,   1450,   1500,   1600,   1700,   1900,   2000,
-};
-
 /*
  * This array maps the raw hex value to charger input current used by the
  * AB8500 values
@@ -473,17 +455,6 @@ static int ab8500_charge_input_curr_map[] = {
         700,    800,    900,    1000,   1100,   1300,   1400,   1500,
 };
 
-static int ab8540_charge_input_curr_map[] = {
-        25,     50,     75,     100,    125,    150,    175,    200,
-        225,    250,    275,    300,    325,    350,    375,    400,
-        425,    450,    475,    500,    525,    550,    575,    600,
-        625,    650,    675,    700,    725,    750,    775,    800,
-        825,    850,    875,    900,    925,    950,    975,    1000,
-        1025,   1050,   1075,   1100,   1125,   1150,   1175,   1200,
-        1225,   1250,   1275,   1300,   1325,   1350,   1375,   1400,
-        1425,   1450,   1475,   1500,   1500,   1500,   1500,   1500,
-};
-
 struct abx500_bm_data ab8500_bm_data = {
 	.temp_under             = 3,
 	.temp_low               = 8,
@@ -518,40 +489,6 @@ struct abx500_bm_data ab8500_bm_data = {
         .n_chg_in_curr          = ARRAY_SIZE(ab8500_charge_input_curr_map),
 };
 
-struct abx500_bm_data ab8540_bm_data = {
-        .temp_under             = 3,
-        .temp_low               = 8,
-        .temp_high              = 43,
-        .temp_over              = 48,
-        .main_safety_tmr_h      = 4,
-        .temp_interval_chg      = 20,
-        .temp_interval_nochg    = 120,
-        .usb_safety_tmr_h       = 4,
-        .bkup_bat_v             = BUP_VCH_SEL_2P6V,
-        .bkup_bat_i             = BUP_ICH_SEL_150UA,
-        .no_maintenance         = false,
-        .capacity_scaling       = false,
-        .adc_therm              = ABx500_ADC_THERM_BATCTRL,
-        .chg_unknown_bat        = false,
-        .enable_overshoot       = false,
-        .fg_res                 = 100,
-        .cap_levels             = &cap_levels,
-        .bat_type               = bat_type_thermistor,
-        .n_btypes               = ARRAY_SIZE(bat_type_thermistor),
-        .batt_id                = 0,
-        .interval_charging      = 5,
-        .interval_not_charging  = 120,
-        .temp_hysteresis        = 3,
-        .gnd_lift_resistance    = 0,
-        .maxi                   = &abx540_maxi_params,
-        .chg_params             = &chg,
-        .fg_params              = &fg,
-        .chg_output_curr        = ab8540_charge_output_curr_map,
-        .n_chg_out_curr         = ARRAY_SIZE(ab8540_charge_output_curr_map),
-        .chg_input_curr         = ab8540_charge_input_curr_map,
-        .n_chg_in_curr          = ARRAY_SIZE(ab8540_charge_input_curr_map),
-};
-
 int ab8500_bm_of_probe(struct device *dev,
 		       struct device_node *np,
 		       struct abx500_bm_data *bm)

drivers/power/supply/ab8500_btemp.c

@@ -214,22 +214,10 @@ static int ab8500_btemp_curr_source_enable(struct ab8500_btemp *di,
 	/* Only do this for batteries with internal NTC */
 	if (di->bm->adc_therm == ABx500_ADC_THERM_BATCTRL && enable) {
 
-		if (is_ab8540(di->parent)) {
-			if (di->curr_source == BTEMP_BATCTRL_CURR_SRC_60UA)
-				curr = BAT_CTRL_60U_ENA;
-			else
-				curr = BAT_CTRL_120U_ENA;
-		} else if (is_ab9540(di->parent) || is_ab8505(di->parent)) {
-			if (di->curr_source == BTEMP_BATCTRL_CURR_SRC_16UA)
-				curr = BAT_CTRL_16U_ENA;
-			else
-				curr = BAT_CTRL_18U_ENA;
-		} else {
 		if (di->curr_source == BTEMP_BATCTRL_CURR_SRC_7UA)
 			curr = BAT_CTRL_7U_ENA;
 		else
 			curr = BAT_CTRL_20U_ENA;
-		}
 
 		dev_dbg(di->dev, "Set BATCTRL %duA\n", di->curr_source);
 
@@ -260,28 +248,12 @@ static int ab8500_btemp_curr_source_enable(struct ab8500_btemp *di,
 	} else if (di->bm->adc_therm == ABx500_ADC_THERM_BATCTRL && !enable) {
 		dev_dbg(di->dev, "Disable BATCTRL curr source\n");
 
-		if (is_ab8540(di->parent)) {
-			/* Write 0 to the curr bits */
-			ret = abx500_mask_and_set_register_interruptible(
-				di->dev,
-				AB8500_CHARGER, AB8500_BAT_CTRL_CURRENT_SOURCE,
-				BAT_CTRL_60U_ENA | BAT_CTRL_120U_ENA,
-				~(BAT_CTRL_60U_ENA | BAT_CTRL_120U_ENA));
-		} else if (is_ab9540(di->parent) || is_ab8505(di->parent)) {
-			/* Write 0 to the curr bits */
-			ret = abx500_mask_and_set_register_interruptible(
-				di->dev,
-				AB8500_CHARGER, AB8500_BAT_CTRL_CURRENT_SOURCE,
-				BAT_CTRL_16U_ENA | BAT_CTRL_18U_ENA,
-				~(BAT_CTRL_16U_ENA | BAT_CTRL_18U_ENA));
-		} else {
 		/* Write 0 to the curr bits */
 		ret = abx500_mask_and_set_register_interruptible(
 			di->dev,
 			AB8500_CHARGER, AB8500_BAT_CTRL_CURRENT_SOURCE,
 			BAT_CTRL_7U_ENA | BAT_CTRL_20U_ENA,
 			~(BAT_CTRL_7U_ENA | BAT_CTRL_20U_ENA));
-		}
 
 		if (ret) {
 			dev_err(di->dev, "%s failed disabling current source\n",
@@ -324,25 +296,11 @@ static int ab8500_btemp_curr_source_enable(struct ab8500_btemp *di,
 	 * if we got an error above
 	 */
 disable_curr_source:
-	if (is_ab8540(di->parent)) {
-		/* Write 0 to the curr bits */
-		ret = abx500_mask_and_set_register_interruptible(di->dev,
-			AB8500_CHARGER, AB8500_BAT_CTRL_CURRENT_SOURCE,
-			BAT_CTRL_60U_ENA | BAT_CTRL_120U_ENA,
-			~(BAT_CTRL_60U_ENA | BAT_CTRL_120U_ENA));
-	} else if (is_ab9540(di->parent) || is_ab8505(di->parent)) {
-		/* Write 0 to the curr bits */
-		ret = abx500_mask_and_set_register_interruptible(di->dev,
-			AB8500_CHARGER, AB8500_BAT_CTRL_CURRENT_SOURCE,
-			BAT_CTRL_16U_ENA | BAT_CTRL_18U_ENA,
-			~(BAT_CTRL_16U_ENA | BAT_CTRL_18U_ENA));
-	} else {
 	/* Write 0 to the curr bits */
 	ret = abx500_mask_and_set_register_interruptible(di->dev,
 		AB8500_CHARGER, AB8500_BAT_CTRL_CURRENT_SOURCE,
 		BAT_CTRL_7U_ENA | BAT_CTRL_20U_ENA,
 		~(BAT_CTRL_7U_ENA | BAT_CTRL_20U_ENA));
-	}
 
 	if (ret) {
 		dev_err(di->dev, "%s failed disabling current source\n",
@@ -556,13 +514,8 @@ static int ab8500_btemp_id(struct ab8500_btemp *di)
 {
 	int res;
 	u8 i;
-	if (is_ab8540(di->parent))
-		di->curr_source = BTEMP_BATCTRL_CURR_SRC_60UA;
-	else if (is_ab9540(di->parent) || is_ab8505(di->parent))
-		di->curr_source = BTEMP_BATCTRL_CURR_SRC_16UA;
-	else
-		di->curr_source = BTEMP_BATCTRL_CURR_SRC_7UA;
 
+	di->curr_source = BTEMP_BATCTRL_CURR_SRC_7UA;
 	di->bm->batt_id = BATTERY_UNKNOWN;
 
 	res =  ab8500_btemp_get_batctrl_res(di);
@@ -600,19 +553,9 @@ static int ab8500_btemp_id(struct ab8500_btemp *di)
 	 */
 	if (di->bm->adc_therm == ABx500_ADC_THERM_BATCTRL &&
 	    di->bm->batt_id == 1) {
-		if (is_ab8540(di->parent)) {
-			dev_dbg(di->dev,
-				"Set BATCTRL current source to 60uA\n");
-			di->curr_source = BTEMP_BATCTRL_CURR_SRC_60UA;
-		} else if (is_ab9540(di->parent) || is_ab8505(di->parent)) {
-			dev_dbg(di->dev,
-				"Set BATCTRL current source to 16uA\n");
-			di->curr_source = BTEMP_BATCTRL_CURR_SRC_16UA;
-		} else {
 		dev_dbg(di->dev, "Set BATCTRL current source to 20uA\n");
 		di->curr_source = BTEMP_BATCTRL_CURR_SRC_20UA;
 	}
-	}
 
 	return di->bm->batt_id;
 }

drivers/power/supply/ab8500_charger.c

@@ -58,9 +58,7 @@
 
 #define MAIN_CH_INPUT_CURR_SHIFT	4
 #define VBUS_IN_CURR_LIM_SHIFT		4
-#define AB8540_VBUS_IN_CURR_LIM_SHIFT	2
 #define AUTO_VBUS_IN_CURR_LIM_SHIFT	4
-#define AB8540_AUTO_VBUS_IN_CURR_MASK	0x3F
 #define VBUS_IN_CURR_LIM_RETRY_SET_TIME	30 /* seconds */
 
 #define LED_INDICATOR_PWM_ENA		0x01
@@ -1138,9 +1136,6 @@ static int ab8500_charger_set_current(struct ab8500_charger *di,
 			no_stepping = true;
 		break;
 	case AB8500_USBCH_IPT_CRNTLVL_REG:
-		if (is_ab8540(di->parent))
-			shift_value = AB8540_VBUS_IN_CURR_LIM_SHIFT;
-		else
 		shift_value = VBUS_IN_CURR_LIM_SHIFT;
 		prev_curr_index = (reg_value >> shift_value);
 		curr_index = ab8500_vbus_in_curr_to_regval(di, ich);
@@ -1865,67 +1860,6 @@ static int ab8500_charger_update_charger_current(struct ux500_charger *charger,
 	return ret;
 }
 
-/**
- * ab8540_charger_power_path_enable() - enable usb power path mode
- * @charger:	pointer to the ux500_charger structure
- * @enable:	enable/disable flag
- *
- * Enable or disable the power path for usb mode
- * Returns error code in case of failure else 0(on success)
- */
-static int ab8540_charger_power_path_enable(struct ux500_charger *charger,
-		bool enable)
-{
-	int ret;
-	struct ab8500_charger *di;
-
-	if (charger->psy->desc->type == POWER_SUPPLY_TYPE_USB)
-		di = to_ab8500_charger_usb_device_info(charger);
-	else
-		return -ENXIO;
-
-	ret = abx500_mask_and_set_register_interruptible(di->dev,
-				AB8500_CHARGER, AB8540_USB_PP_MODE_REG,
-				BUS_POWER_PATH_MODE_ENA, enable);
-	if (ret) {
-		dev_err(di->dev, "%s write failed\n", __func__);
-		return ret;
-	}
-
-	return ret;
-}
-
-
-/**
- * ab8540_charger_usb_pre_chg_enable() - enable usb pre change
- * @charger:	pointer to the ux500_charger structure
- * @enable:	enable/disable flag
- *
- * Enable or disable the pre-chage for usb mode
- * Returns error code in case of failure else 0(on success)
- */
-static int ab8540_charger_usb_pre_chg_enable(struct ux500_charger *charger,
-		bool enable)
-{
-	int ret;
-	struct ab8500_charger *di;
-
-	if (charger->psy->desc->type == POWER_SUPPLY_TYPE_USB)
-		di = to_ab8500_charger_usb_device_info(charger);
-	else
-		return -ENXIO;
-
-	ret = abx500_mask_and_set_register_interruptible(di->dev,
-				AB8500_CHARGER, AB8540_USB_PP_CHR_REG,
-				BUS_POWER_PATH_PRECHG_ENA, enable);
-	if (ret) {
-		dev_err(di->dev, "%s write failed\n", __func__);
-		return ret;
-	}
-
-	return ret;
-}
-
 static int ab8500_charger_get_ext_psy_data(struct device *dev, void *data)
 {
 	struct power_supply *psy;
@@ -2704,10 +2638,6 @@ static void ab8500_charger_vbus_drop_end_work(struct work_struct *work)
 	abx500_set_register_interruptible(di->dev,
 				  AB8500_CHARGER, AB8500_CHARGER_CTRL, 0x01);
 
-	if (is_ab8540(di->parent))
-		ret = abx500_get_register_interruptible(di->dev, AB8500_CHARGER,
-				AB8540_CH_USBCH_STAT3_REG, &reg_value);
-	else
 	ret = abx500_get_register_interruptible(di->dev, AB8500_CHARGER,
 			AB8500_CH_USBCH_STAT2_REG, &reg_value);
 	if (ret < 0) {
@@ -2715,10 +2645,6 @@ static void ab8500_charger_vbus_drop_end_work(struct work_struct *work)
 		return;
 	}
 
-	if (is_ab8540(di->parent))
-		curr = di->bm->chg_input_curr[
-			reg_value & AB8540_AUTO_VBUS_IN_CURR_MASK];
-	else
 	curr = di->bm->chg_input_curr[
 		reg_value >> AUTO_VBUS_IN_CURR_LIM_SHIFT];
 
@@ -3097,11 +3023,6 @@ static int ab8500_charger_init_hw_registers(struct ab8500_charger *di)
 			goto out;
 		}
 
-		if (is_ab8540(di->parent))
-			ret = abx500_set_register_interruptible(di->dev,
-				AB8500_CHARGER, AB8500_CH_OPT_CRNTLVL_MAX_REG,
-				CH_OP_CUR_LVL_2P);
-		else
 		ret = abx500_set_register_interruptible(di->dev,
 			AB8500_CHARGER, AB8500_CH_OPT_CRNTLVL_MAX_REG,
 			CH_OP_CUR_LVL_1P6);
@@ -3112,8 +3033,7 @@ static int ab8500_charger_init_hw_registers(struct ab8500_charger *di)
 		}
 	}
 
-	if (is_ab9540_2p0(di->parent) || is_ab9540_3p0(di->parent)
-	 || is_ab8505_2p0(di->parent) || is_ab8540(di->parent))
+	if (is_ab8505_2p0(di->parent))
 		ret = abx500_mask_and_set_register_interruptible(di->dev,
 			AB8500_CHARGER,
 			AB8500_USBCH_CTRL2_REG,
@@ -3146,7 +3066,7 @@ static int ab8500_charger_init_hw_registers(struct ab8500_charger *di)
 		AB8500_SYS_CTRL2_BLOCK,
 		AB8500_MAIN_WDOG_CTRL_REG, MAIN_WDOG_ENA);
 	if (ret) {
-		dev_err(di->dev, "faile to enable main watchdog\n");
+		dev_err(di->dev, "failed to enable main watchdog\n");
 		goto out;
 	}
 
@@ -3205,17 +3125,6 @@ static int ab8500_charger_init_hw_registers(struct ab8500_charger *di)
 		dev_err(di->dev, "failed to setup backup battery charging\n");
 		goto out;
 	}
-	if (is_ab8540(di->parent)) {
-		ret = abx500_set_register_interruptible(di->dev,
-			AB8500_RTC,
-			AB8500_RTC_CTRL1_REG,
-			bup_vch_range | vbup33_vrtcn);
-		if (ret) {
-			dev_err(di->dev,
-				"failed to setup backup battery charging\n");
-			goto out;
-		}
-	}
 
 	/* Enable backup battery charging */
 	ret = abx500_mask_and_set_register_interruptible(di->dev,
@@ -3226,25 +3135,6 @@ static int ab8500_charger_init_hw_registers(struct ab8500_charger *di)
 		goto out;
 	}
 
-	if (is_ab8540(di->parent)) {
-		ret = abx500_mask_and_set_register_interruptible(di->dev,
-			AB8500_CHARGER, AB8540_USB_PP_MODE_REG,
-			BUS_VSYS_VOL_SELECT_MASK, BUS_VSYS_VOL_SELECT_3P6V);
-		if (ret) {
-			dev_err(di->dev,
-				"failed to setup usb power path vsys voltage\n");
-			goto out;
-		}
-		ret = abx500_mask_and_set_register_interruptible(di->dev,
-			AB8500_CHARGER, AB8540_USB_PP_CHR_REG,
-			BUS_PP_PRECHG_CURRENT_MASK, 0);
-		if (ret) {
-			dev_err(di->dev,
-				"failed to setup usb power path precharge current\n");
-			goto out;
-		}
-	}
-
 out:
 	return ret;
 }
@@ -3529,8 +3419,6 @@ static int ab8500_charger_probe(struct platform_device *pdev)
 	di->usb_chg.ops.check_enable = &ab8500_charger_usb_check_enable;
 	di->usb_chg.ops.kick_wd = &ab8500_charger_watchdog_kick;
 	di->usb_chg.ops.update_curr = &ab8500_charger_update_charger_current;
-	di->usb_chg.ops.pp_enable = &ab8540_charger_power_path_enable;
-	di->usb_chg.ops.pre_chg_enable = &ab8540_charger_usb_pre_chg_enable;
 	di->usb_chg.max_out_volt = ab8500_charger_voltage_map[
 		ARRAY_SIZE(ab8500_charger_voltage_map) - 1];
 	di->usb_chg.max_out_curr =
@@ -3538,7 +3426,6 @@ static int ab8500_charger_probe(struct platform_device *pdev)
 	di->usb_chg.wdt_refresh = CHG_WD_INTERVAL;
 	di->usb_chg.enabled = di->bm->usb_enabled;
 	di->usb_chg.external = false;
-	di->usb_chg.power_path = di->bm->usb_power_path;
 	di->usb_state.usb_current = -1;
 
 	/* Create a work queue for the charger */

drivers/power/supply/ab8500_fg.c

@@ -1408,7 +1408,7 @@ static void ab8500_fg_charge_state_to(struct ab8500_fg *di,
 static void ab8500_fg_discharge_state_to(struct ab8500_fg *di,
 	enum ab8500_fg_discharge_state new_state)
 {
-	dev_dbg(di->dev, "Disharge state from %d [%s] to %d [%s]\n",
+	dev_dbg(di->dev, "Discharge state from %d [%s] to %d [%s]\n",
 		di->discharge_state,
 		discharge_state[di->discharge_state],
 		new_state,
@@ -2326,9 +2326,7 @@ static int ab8500_fg_init_hw_registers(struct ab8500_fg *di)
 		goto out;
 	}
 
-	if (((is_ab8505(di->parent) || is_ab9540(di->parent)) &&
-			abx500_get_chip_id(di->dev) >= AB8500_CUT2P0)
-			|| is_ab8540(di->parent)) {
+	if (is_ab8505(di->parent)) {
 		ret = abx500_set_register_interruptible(di->dev, AB8500_RTC,
 			AB8505_RTC_PCUT_MAX_TIME_REG, di->bm->fg_params->pcut_max_time);
 
@@ -2915,9 +2913,7 @@ static int ab8500_fg_sysfs_psy_create_attrs(struct ab8500_fg *di)
 {
 	unsigned int i;
 
-	if (((is_ab8505(di->parent) || is_ab9540(di->parent)) &&
-	     abx500_get_chip_id(di->dev) >= AB8500_CUT2P0)
-	    || is_ab8540(di->parent)) {
+	if (is_ab8505(di->parent)) {
 		for (i = 0; i < ARRAY_SIZE(ab8505_fg_sysfs_psy_attrs); i++)
 			if (device_create_file(&di->fg_psy->dev,
 					       &ab8505_fg_sysfs_psy_attrs[i]))
@@ -2937,9 +2933,7 @@ static void ab8500_fg_sysfs_psy_remove_attrs(struct ab8500_fg *di)
 {
 	unsigned int i;
 
-	if (((is_ab8505(di->parent) || is_ab9540(di->parent)) &&
-	     abx500_get_chip_id(di->dev) >= AB8500_CUT2P0)
-	    || is_ab8540(di->parent)) {
+	if (is_ab8505(di->parent)) {
 		for (i = 0; i < ARRAY_SIZE(ab8505_fg_sysfs_psy_attrs); i++)
 			(void)device_remove_file(&di->fg_psy->dev,
 						 &ab8505_fg_sysfs_psy_attrs[i]);

drivers/power/supply/abx500_chargalg.c

@@ -44,9 +44,6 @@
 /* Five minutes expressed in seconds */
 #define FIVE_MINUTES_IN_SECONDS        300
 
-/* Plus margin for the low battery threshold */
-#define BAT_PLUS_MARGIN                (100)
-
 #define CHARGALG_CURR_STEP_LOW		0
 #define CHARGALG_CURR_STEP_HIGH	100
 
@@ -101,7 +98,6 @@ enum abx500_chargalg_states {
 	STATE_HW_TEMP_PROTECT_INIT,
 	STATE_HW_TEMP_PROTECT,
 	STATE_NORMAL_INIT,
-	STATE_USB_PP_PRE_CHARGE,
 	STATE_NORMAL,
 	STATE_WAIT_FOR_RECHARGE_INIT,
 	STATE_WAIT_FOR_RECHARGE,
@@ -133,7 +129,6 @@ static const char *states[] = {
 	"HW_TEMP_PROTECT_INIT",
 	"HW_TEMP_PROTECT",
 	"NORMAL_INIT",
-	"USB_PP_PRE_CHARGE",
 	"NORMAL",
 	"WAIT_FOR_RECHARGE_INIT",
 	"WAIT_FOR_RECHARGE",
@@ -603,37 +598,6 @@ static int abx500_chargalg_usb_en(struct abx500_chargalg *di, int enable,
 	return di->usb_chg->ops.enable(di->usb_chg, enable, vset, iset);
 }
 
- /**
- * ab8540_chargalg_usb_pp_en() - Enable/ disable USB power path
- * @di:                pointer to the abx500_chargalg structure
- * @enable:    power path enable/disable
- *
- * The USB power path will be enable/ disable
- */
-static int ab8540_chargalg_usb_pp_en(struct abx500_chargalg *di, bool enable)
-{
-	if (!di->usb_chg || !di->usb_chg->ops.pp_enable)
-		return -ENXIO;
-
-	return di->usb_chg->ops.pp_enable(di->usb_chg, enable);
-}
-
-/**
- * ab8540_chargalg_usb_pre_chg_en() - Enable/ disable USB pre-charge
- * @di:                pointer to the abx500_chargalg structure
- * @enable:    USB pre-charge enable/disable
- *
- * The USB USB pre-charge will be enable/ disable
- */
-static int ab8540_chargalg_usb_pre_chg_en(struct abx500_chargalg *di,
-					  bool enable)
-{
-	if (!di->usb_chg || !di->usb_chg->ops.pre_chg_enable)
-		return -ENXIO;
-
-	return di->usb_chg->ops.pre_chg_enable(di->usb_chg, enable);
-}
-
 /**
  * abx500_chargalg_update_chg_curr() - Update charger current
  * @di:		pointer to the abx500_chargalg structure
@@ -833,9 +797,6 @@ static void abx500_chargalg_end_of_charge(struct abx500_chargalg *di)
 		di->batt_data.avg_curr > 0) {
 		if (++di->eoc_cnt >= EOC_COND_CNT) {
 			di->eoc_cnt = 0;
-			if ((di->chg_info.charger_type & USB_CHG) &&
-			   (di->usb_chg->power_path))
-				ab8540_chargalg_usb_pp_en(di, true);
 			di->charge_status = POWER_SUPPLY_STATUS_FULL;
 			di->maintenance_chg = true;
 			dev_dbg(di->dev, "EOC reached!\n");
@@ -1536,22 +1497,6 @@ static void abx500_chargalg_algorithm(struct abx500_chargalg *di)
 		break;
 
 	case STATE_NORMAL_INIT:
-		if ((di->chg_info.charger_type & USB_CHG) &&
-				di->usb_chg->power_path) {
-			if (di->batt_data.volt >
-			    (di->bm->fg_params->lowbat_threshold +
-			     BAT_PLUS_MARGIN)) {
-				ab8540_chargalg_usb_pre_chg_en(di, false);
-				ab8540_chargalg_usb_pp_en(di, false);
-			} else {
-				ab8540_chargalg_usb_pp_en(di, true);
-				ab8540_chargalg_usb_pre_chg_en(di, true);
-				abx500_chargalg_state_to(di,
-					STATE_USB_PP_PRE_CHARGE);
-				break;
-			}
-		}
-
 		if (di->curr_status.curr_step == CHARGALG_CURR_STEP_LOW)
 			abx500_chargalg_stop_charging(di);
 		else {
@@ -1575,13 +1520,6 @@ static void abx500_chargalg_algorithm(struct abx500_chargalg *di)
 
 		break;
 
-	case STATE_USB_PP_PRE_CHARGE:
-		if (di->batt_data.volt >
-			(di->bm->fg_params->lowbat_threshold +
-			BAT_PLUS_MARGIN))
-			abx500_chargalg_state_to(di, STATE_NORMAL_INIT);
-		break;
-
 	case STATE_NORMAL:
 		handle_maxim_chg_curr(di);
 		if (di->charge_status == POWER_SUPPLY_STATUS_FULL &&

drivers/power/supply/axp288_charger.c

@@ -88,6 +88,8 @@
 #define CHRG_VBUS_ILIM_2000MA		0x4	/* 2000mA */
 #define CHRG_VBUS_ILIM_2500MA		0x5	/* 2500mA */
 #define CHRG_VBUS_ILIM_3000MA		0x6	/* 3000mA */
+#define CHRG_VBUS_ILIM_3500MA		0x7	/* 3500mA */
+#define CHRG_VBUS_ILIM_4000MA		0x8	/* 4000mA */
 
 #define CHRG_VLTFC_0C			0xA5	/* 0 DegC */
 #define CHRG_VHTFC_45C			0x1F	/* 45 DegC */
@@ -223,9 +225,11 @@ static int axp288_charger_get_vbus_inlmt(struct axp288_chrg_info *info)
 		return 2500000;
 	case CHRG_VBUS_ILIM_3000MA:
 		return 3000000;
+	case CHRG_VBUS_ILIM_3500MA:
+		return 3500000;
 	default:
-		dev_warn(&info->pdev->dev, "Unknown ilim reg val: %d\n", val);
-		return 0;
+		/* All b1xxx values map to 4000 mA */
+		return 4000000;
 	}
 }
 
@@ -235,7 +239,11 @@ static inline int axp288_charger_set_vbus_inlmt(struct axp288_chrg_info *info,
 	int ret;
 	u8 reg_val;
 
-	if (inlmt >= 3000000)
+	if (inlmt >= 4000000)
+		reg_val = CHRG_VBUS_ILIM_4000MA << CHRG_VBUS_ILIM_BIT_POS;
+	else if (inlmt >= 3500000)
+		reg_val = CHRG_VBUS_ILIM_3500MA << CHRG_VBUS_ILIM_BIT_POS;
+	else if (inlmt >= 3000000)
 		reg_val = CHRG_VBUS_ILIM_3000MA << CHRG_VBUS_ILIM_BIT_POS;
 	else if (inlmt >= 2500000)
 		reg_val = CHRG_VBUS_ILIM_2500MA << CHRG_VBUS_ILIM_BIT_POS;
@@ -739,6 +747,18 @@ static int axp288_charger_probe(struct platform_device *pdev)
 	struct device *dev = &pdev->dev;
 	struct axp20x_dev *axp20x = dev_get_drvdata(pdev->dev.parent);
 	struct power_supply_config charger_cfg = {};
+	unsigned int val;
+
+	/*
+	 * On some devices the fuelgauge and charger parts of the axp288 are
+	 * not used, check that the fuelgauge is enabled (CC_CTRL != 0).
+	 */
+	ret = regmap_read(axp20x->regmap, AXP20X_CC_CTRL, &val);
+	if (ret < 0)
+		return ret;
+	if (val == 0)
+		return -ENODEV;
+
 	info = devm_kzalloc(&pdev->dev, sizeof(*info), GFP_KERNEL);
 	if (!info)
 		return -ENOMEM;

drivers/power/supply/axp288_fuel_gauge.c

@@ -24,7 +24,6 @@
 #include <linux/regmap.h>
 #include <linux/jiffies.h>
 #include <linux/interrupt.h>
-#include <linux/workqueue.h>
 #include <linux/mfd/axp20x.h>
 #include <linux/platform_device.h>
 #include <linux/power_supply.h>
@@ -88,7 +87,6 @@
 #define FG_LOW_CAP_CRIT_THR			4   /* 4 perc */
 #define FG_LOW_CAP_SHDN_THR			0   /* 0 perc */
 
-#define STATUS_MON_DELAY_JIFFIES    (HZ * 60)   /*60 sec */
 #define NR_RETRY_CNT    3
 #define DEV_NAME	"axp288_fuel_gauge"
 
@@ -128,7 +126,6 @@ struct axp288_fg_info {
 	struct mutex lock;
 	int status;
 	int max_volt;
-	struct delayed_work status_monitor;
 	struct dentry *debug_file;
 };
 
@@ -592,16 +589,6 @@ static int fuel_gauge_property_is_writeable(struct power_supply *psy,
 	return ret;
 }
 
-static void fuel_gauge_status_monitor(struct work_struct *work)
-{
-	struct axp288_fg_info *info = container_of(work,
-		struct axp288_fg_info, status_monitor.work);
-
-	fuel_gauge_get_status(info);
-	power_supply_changed(info->bat);
-	schedule_delayed_work(&info->status_monitor, STATUS_MON_DELAY_JIFFIES);
-}
-
 static irqreturn_t fuel_gauge_thread_handler(int irq, void *dev)
 {
 	struct axp288_fg_info *info = dev;
@@ -754,10 +741,21 @@ static int axp288_fuel_gauge_probe(struct platform_device *pdev)
 		[BAT_D_CURR] = "axp288-chrg-d-curr",
 		[BAT_VOLT] = "axp288-batt-volt",
 	};
+	unsigned int val;
 
 	if (dmi_check_system(axp288_fuel_gauge_blacklist))
 		return -ENODEV;
 
+	/*
+	 * On some devices the fuelgauge and charger parts of the axp288 are
+	 * not used, check that the fuelgauge is enabled (CC_CTRL != 0).
+	 */
+	ret = regmap_read(axp20x->regmap, AXP20X_CC_CTRL, &val);
+	if (ret < 0)
+		return ret;
+	if (val == 0)
+		return -ENODEV;
+
 	info = devm_kzalloc(&pdev->dev, sizeof(*info), GFP_KERNEL);
 	if (!info)
 		return -ENOMEM;
@@ -770,7 +768,6 @@ static int axp288_fuel_gauge_probe(struct platform_device *pdev)
 	platform_set_drvdata(pdev, info);
 
 	mutex_init(&info->lock);
-	INIT_DELAYED_WORK(&info->status_monitor, fuel_gauge_status_monitor);
 
 	for (i = 0; i < IIO_CHANNEL_NUM; i++) {
 		/*
@@ -830,7 +827,6 @@ static int axp288_fuel_gauge_probe(struct platform_device *pdev)
 
 	fuel_gauge_create_debugfs(info);
 	fuel_gauge_init_irq(info);
-	schedule_delayed_work(&info->status_monitor, STATUS_MON_DELAY_JIFFIES);
 
 	return 0;
 
@@ -853,7 +849,6 @@ static int axp288_fuel_gauge_remove(struct platform_device *pdev)
 	struct axp288_fg_info *info = platform_get_drvdata(pdev);
 	int i;
 
-	cancel_delayed_work_sync(&info->status_monitor);
 	power_supply_unregister(info->bat);
 	fuel_gauge_remove_debugfs(info);
 

drivers/power/supply/bq27xxx_battery.c

@@ -432,6 +432,7 @@ static u8
 		BQ27XXX_DM_REG_ROWS,
 	};
 #define bq27425_regs bq27421_regs
+#define bq27426_regs bq27421_regs
 #define bq27441_regs bq27421_regs
 #define bq27621_regs bq27421_regs
 
@@ -664,6 +665,7 @@ static enum power_supply_property bq27421_props[] = {
 	POWER_SUPPLY_PROP_MANUFACTURER,
 };
 #define bq27425_props bq27421_props
+#define bq27426_props bq27421_props
 #define bq27441_props bq27421_props
 #define bq27621_props bq27421_props
 
@@ -734,6 +736,12 @@ static struct bq27xxx_dm_reg bq27425_dm_regs[] = {
 	[BQ27XXX_DM_TERMINATE_VOLTAGE] = { 82, 18, 2, 2800,  3700 },
 };
 
+static struct bq27xxx_dm_reg bq27426_dm_regs[] = {
+	[BQ27XXX_DM_DESIGN_CAPACITY]   = { 82,  6, 2,    0,  8000 },
+	[BQ27XXX_DM_DESIGN_ENERGY]     = { 82,  8, 2,    0, 32767 },
+	[BQ27XXX_DM_TERMINATE_VOLTAGE] = { 82, 10, 2, 2500,  3700 },
+};
+
 #if 0 /* not yet tested */
 #define bq27441_dm_regs bq27421_dm_regs
 #else
@@ -795,6 +803,7 @@ static struct {
 	[BQ27545]   = BQ27XXX_DATA(bq27545,   0x04143672, BQ27XXX_O_OTDC),
 	[BQ27421]   = BQ27XXX_DATA(bq27421,   0x80008000, BQ27XXX_O_UTOT | BQ27XXX_O_CFGUP | BQ27XXX_O_RAM),
 	[BQ27425]   = BQ27XXX_DATA(bq27425,   0x04143672, BQ27XXX_O_UTOT | BQ27XXX_O_CFGUP),
+	[BQ27426]   = BQ27XXX_DATA(bq27426,   0x80008000, BQ27XXX_O_UTOT | BQ27XXX_O_CFGUP | BQ27XXX_O_RAM),
 	[BQ27441]   = BQ27XXX_DATA(bq27441,   0x80008000, BQ27XXX_O_UTOT | BQ27XXX_O_CFGUP | BQ27XXX_O_RAM),
 	[BQ27621]   = BQ27XXX_DATA(bq27621,   0x80008000, BQ27XXX_O_UTOT | BQ27XXX_O_CFGUP | BQ27XXX_O_RAM),
 };

drivers/power/supply/bq27xxx_battery_i2c.c

@@ -249,6 +249,7 @@ static const struct i2c_device_id bq27xxx_i2c_id_table[] = {
 	{ "bq27545", BQ27545 },
 	{ "bq27421", BQ27421 },
 	{ "bq27425", BQ27425 },
+	{ "bq27426", BQ27426 },
 	{ "bq27441", BQ27441 },
 	{ "bq27621", BQ27621 },
 	{},
@@ -280,6 +281,7 @@ static const struct of_device_id bq27xxx_battery_i2c_of_match_table[] = {
 	{ .compatible = "ti,bq27545" },
 	{ .compatible = "ti,bq27421" },
 	{ .compatible = "ti,bq27425" },
+	{ .compatible = "ti,bq27426" },
 	{ .compatible = "ti,bq27441" },
 	{ .compatible = "ti,bq27621" },
 	{},

drivers/power/supply/charger-manager.c

@@ -1700,8 +1700,9 @@ static int charger_manager_probe(struct platform_device *pdev)
 		power_supply_put(psy);
 	}
 
-	if (desc->polling_interval_ms == 0 ||
-	    msecs_to_jiffies(desc->polling_interval_ms) <= CM_JIFFIES_SMALL) {
+	if (cm->desc->polling_mode != CM_POLL_DISABLE &&
+	    (desc->polling_interval_ms == 0 ||
+	     msecs_to_jiffies(desc->polling_interval_ms) <= CM_JIFFIES_SMALL)) {
 		dev_err(&pdev->dev, "polling_interval_ms is too small\n");
 		return -EINVAL;
 	}

drivers/power/supply/gpio-charger.c

@@ -212,8 +212,7 @@ static int gpio_charger_suspend(struct device *dev)
 
 static int gpio_charger_resume(struct device *dev)
 {
-	struct platform_device *pdev = to_platform_device(dev);
-	struct gpio_charger *gpio_charger = platform_get_drvdata(pdev);
+	struct gpio_charger *gpio_charger = dev_get_drvdata(dev);
 
 	if (device_may_wakeup(dev) && gpio_charger->wakeup_enabled)
 		disable_irq_wake(gpio_charger->irq);

drivers/power/supply/power_supply_sysfs.c

@@ -116,15 +116,15 @@ static ssize_t power_supply_show_usb_type(struct device *dev,
 static ssize_t power_supply_show_property(struct device *dev,
 					  struct device_attribute *attr,
 					  char *buf) {
-	ssize_t ret = 0;
+	ssize_t ret;
 	struct power_supply *psy = dev_get_drvdata(dev);
-	const ptrdiff_t off = attr - power_supply_attrs;
+	enum power_supply_property psp = attr - power_supply_attrs;
 	union power_supply_propval value;
 
-	if (off == POWER_SUPPLY_PROP_TYPE) {
+	if (psp == POWER_SUPPLY_PROP_TYPE) {
 		value.intval = psy->desc->type;
 	} else {
-		ret = power_supply_get_property(psy, off, &value);
+		ret = power_supply_get_property(psy, psp, &value);
 
 		if (ret < 0) {
 			if (ret == -ENODATA)
@@ -137,35 +137,48 @@ static ssize_t power_supply_show_property(struct device *dev,
 		}
 	}
 
-	if (off == POWER_SUPPLY_PROP_STATUS)
-		return sprintf(buf, "%s\n",
+	switch (psp) {
+	case POWER_SUPPLY_PROP_STATUS:
+		ret = sprintf(buf, "%s\n",
 			      power_supply_status_text[value.intval]);
-	else if (off == POWER_SUPPLY_PROP_CHARGE_TYPE)
-		return sprintf(buf, "%s\n",
+		break;
+	case POWER_SUPPLY_PROP_CHARGE_TYPE:
+		ret = sprintf(buf, "%s\n",
 			      power_supply_charge_type_text[value.intval]);
-	else if (off == POWER_SUPPLY_PROP_HEALTH)
-		return sprintf(buf, "%s\n",
+		break;
+	case POWER_SUPPLY_PROP_HEALTH:
+		ret = sprintf(buf, "%s\n",
 			      power_supply_health_text[value.intval]);
-	else if (off == POWER_SUPPLY_PROP_TECHNOLOGY)
-		return sprintf(buf, "%s\n",
+		break;
+	case POWER_SUPPLY_PROP_TECHNOLOGY:
+		ret = sprintf(buf, "%s\n",
 			      power_supply_technology_text[value.intval]);
-	else if (off == POWER_SUPPLY_PROP_CAPACITY_LEVEL)
-		return sprintf(buf, "%s\n",
+		break;
+	case POWER_SUPPLY_PROP_CAPACITY_LEVEL:
+		ret = sprintf(buf, "%s\n",
 			      power_supply_capacity_level_text[value.intval]);
-	else if (off == POWER_SUPPLY_PROP_TYPE)
-		return sprintf(buf, "%s\n",
+		break;
+	case POWER_SUPPLY_PROP_TYPE:
+		ret = sprintf(buf, "%s\n",
 			      power_supply_type_text[value.intval]);
-	else if (off == POWER_SUPPLY_PROP_USB_TYPE)
-		return power_supply_show_usb_type(dev, psy->desc->usb_types,
+		break;
+	case POWER_SUPPLY_PROP_USB_TYPE:
+		ret = power_supply_show_usb_type(dev, psy->desc->usb_types,
 						 psy->desc->num_usb_types,
 						 &value, buf);
-	else if (off == POWER_SUPPLY_PROP_SCOPE)
-		return sprintf(buf, "%s\n",
+		break;
+	case POWER_SUPPLY_PROP_SCOPE:
+		ret = sprintf(buf, "%s\n",
 			      power_supply_scope_text[value.intval]);
-	else if (off >= POWER_SUPPLY_PROP_MODEL_NAME)
-		return sprintf(buf, "%s\n", value.strval);
+		break;
+	case POWER_SUPPLY_PROP_MODEL_NAME ... POWER_SUPPLY_PROP_SERIAL_NUMBER:
+		ret = sprintf(buf, "%s\n", value.strval);
+		break;
+	default:
+		ret = sprintf(buf, "%d\n", value.intval);
+	}
 
-	return sprintf(buf, "%d\n", value.intval);
+	return ret;
 }
 
 static ssize_t power_supply_store_property(struct device *dev,
@@ -173,11 +186,10 @@ static ssize_t power_supply_store_property(struct device *dev,
 					   const char *buf, size_t count) {
 	ssize_t ret;
 	struct power_supply *psy = dev_get_drvdata(dev);
-	const ptrdiff_t off = attr - power_supply_attrs;
+	enum power_supply_property psp = attr - power_supply_attrs;
 	union power_supply_propval value;
 
-	/* maybe it is a enum property? */
-	switch (off) {
+	switch (psp) {
 	case POWER_SUPPLY_PROP_STATUS:
 		ret = sysfs_match_string(power_supply_status_text, buf);
 		break;
@@ -216,7 +228,7 @@ static ssize_t power_supply_store_property(struct device *dev,
 
 	value.intval = ret;
 
-	ret = power_supply_set_property(psy, off, &value);
+	ret = power_supply_set_property(psy, psp, &value);
 	if (ret < 0)
 		return ret;
 

drivers/power/supply/s3c_adc_battery.c

@@ -293,6 +293,7 @@ static int s3c_adc_bat_probe(struct platform_device *pdev)
 {
 	struct s3c_adc_client	*client;
 	struct s3c_adc_bat_pdata *pdata = pdev->dev.platform_data;
+	struct power_supply_config psy_cfg = {};
 	int ret;
 
 	client = s3c_adc_register(pdev, NULL, NULL, 0);
@@ -309,14 +310,15 @@ static int s3c_adc_bat_probe(struct platform_device *pdev)
 	main_bat.cur_value = -1;
 	main_bat.cable_plugged = 0;
 	main_bat.status = POWER_SUPPLY_STATUS_DISCHARGING;
+	psy_cfg.drv_data = &main_bat;
 
-	main_bat.psy = power_supply_register(&pdev->dev, &main_bat_desc, NULL);
+	main_bat.psy = power_supply_register(&pdev->dev, &main_bat_desc, &psy_cfg);
 	if (IS_ERR(main_bat.psy)) {
 		ret = PTR_ERR(main_bat.psy);
 		goto err_reg_main;
 	}
 	if (pdata->backup_volt_mult) {
-		const struct power_supply_config psy_cfg
+		const struct power_supply_config backup_psy_cfg
 						= { .drv_data = &backup_bat, };
 
 		backup_bat.client = client;
@@ -324,7 +326,7 @@ static int s3c_adc_bat_probe(struct platform_device *pdev)
 		backup_bat.volt_value = -1;
 		backup_bat.psy = power_supply_register(&pdev->dev,
 						       &backup_bat_desc,
-						       &psy_cfg);
+						       &backup_psy_cfg);
 		if (IS_ERR(backup_bat.psy)) {
 			ret = PTR_ERR(backup_bat.psy);
 			goto err_reg_backup;

include/linux/mfd/abx500.h

@@ -271,7 +271,6 @@ struct abx500_bm_data {
 	bool autopower_cfg;
 	bool ac_enabled;
 	bool usb_enabled;
-	bool usb_power_path;
 	bool no_maintenance;
 	bool capacity_scaling;
 	bool chg_unknown_bat;

include/linux/mfd/abx500/ab8500-bm.h

@@ -248,8 +248,6 @@ enum bup_vch_sel {
 #define BAT_CTRL_20U_ENA		0x02
 #define BAT_CTRL_18U_ENA		0x01
 #define BAT_CTRL_16U_ENA		0x02
-#define BAT_CTRL_60U_ENA		0x01
-#define BAT_CTRL_120U_ENA		0x02
 #define BAT_CTRL_CMP_ENA		0x04
 #define FORCE_BAT_CTRL_CMP_HIGH		0x08
 #define BAT_CTRL_PULL_UP_ENA		0x10

include/linux/mfd/abx500/ux500_chargalg.h

@@ -25,8 +25,6 @@ struct ux500_charger_ops {
 	int (*check_enable) (struct ux500_charger *, int, int);
 	int (*kick_wd) (struct ux500_charger *);
 	int (*update_curr) (struct ux500_charger *, int);
-	int (*pp_enable) (struct ux500_charger *, bool);
-	int (*pre_chg_enable) (struct ux500_charger *, bool);
 };
 
 /**
@@ -37,7 +35,6 @@ struct ux500_charger_ops {
  * @max_out_curr	maximum output charger current in mA
  * @enabled		indicates if this charger is used or not
  * @external		external charger unit (pm2xxx)
- * @power_path		USB power path support
  */
 struct ux500_charger {
 	struct power_supply *psy;
@@ -47,7 +44,6 @@ struct ux500_charger {
 	int wdt_refresh;
 	bool enabled;
 	bool external;
-	bool power_path;
 };
 
 extern struct blocking_notifier_head charger_notifier_list;

include/linux/power/bq27xxx_battery.h

@@ -24,8 +24,9 @@ enum bq27xxx_chip {
 	BQ27546,
 	BQ27742,
 	BQ27545, /* bq27545 */
-	BQ27421, /* bq27421, bq27425, bq27441, bq27621 */
+	BQ27421, /* bq27421, bq27441, bq27621 */
 	BQ27425,
+	BQ27426,
 	BQ27441,
 	BQ27621,
 };