power supply and reset changes for the 6.13 series

* power-supply core
   - replace power_supply_register_no_ws() with power_supply_register() and a
     new "no_wakeup_source" field in struct power_supply_config
   - constify battery info tables in the core and all drivers
   - switch back to remove callback for all platform drivers
   - allow power_supply_put() to be called from atomic context
   - mark attribute arrays read-only after init
 
  * power-supply drivers
   - new driver for TWL6030 and TWL6032
   - rk817: improve battery capacity calibration
   - misc. small cleanups and fixes
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Merge tag 'for-v6.13' of git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply

Pull power supply and reset updates from Sebastian Reichel:
 "Power-supply core:

   - replace power_supply_register_no_ws() with power_supply_register()
     and a new "no_wakeup_source" field in struct power_supply_config

   - constify battery info tables in the core and all drivers

   - switch back to remove callback for all platform drivers

   - allow power_supply_put() to be called from atomic context

   - mark attribute arrays read-only after init

  Power-supply drivers:

   - new driver for TWL6030 and TWL6032

   - rk817: improve battery capacity calibration

   - misc small cleanups and fixes"

* tag 'for-v6.13' of git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply: (42 commits)
  power: reset: ep93xx: add AUXILIARY_BUS dependency
  dt-bindings: power: reset: Convert mode-.* properties to array
  power: supply: sc27xx: Fix battery detect GPIO probe
  dt-bindings: power: supply: sc27xx-fg: document deprecated bat-detect-gpio
  reset: keystone-reset: remove unused macros
  power: supply: axp20x_battery: Use scaled iio_read_channel
  power: supply: axp20x_usb_power: Use scaled iio_read_channel
  power: supply: generic-adc-battery: change my gmail
  power: supply: pmu_battery: Set power supply type to BATTERY
  power: Switch back to struct platform_driver::remove()
  power: supply: hwmon: move interface to private header
  power: supply: rk817: Update battery capacity calibration
  power: supply: rk817: stop updating info in suspend
  power: supply: rt9471: Use IC status regfield to report real charger status
  power: supply: rt9471: Fix wrong WDT function regfield declaration
  dt-bindings: power/supply: qcom,pmi8998-charger: Drop incorrect "#interrupt-cells" from example
  power: supply: core: mark attribute arrays as ro_after_init
  power: supply: core: unexport power_supply_property_is_writeable()
  power: supply: core: use device mutex wrappers
  power: supply: bq27xxx: Fix registers of bq27426
  ...

Documentation/devicetree/bindings/power/reset/nvmem-reboot-mode.yaml

@@ -31,6 +31,10 @@ properties:
 allOf:
   - $ref: reboot-mode.yaml#
 
+patternProperties:
+  "^mode-.*$":
+    maxItems: 1
+
 required:
   - compatible
   - nvmem-cells

Documentation/devicetree/bindings/power/reset/qcom,pon.yaml

@@ -54,6 +54,10 @@ required:
   - compatible
   - reg
 
+patternProperties:
+  "^mode-.*$":
+    maxItems: 1
+
 unevaluatedProperties: false
 
 allOf:
@@ -75,6 +79,9 @@ allOf:
         reg-names:
           items:
             - const: pon
+    else:
+      patternProperties:
+        "^mode-.*$": false
 
     # Special case for pm8941, which doesn't store reset mode
   - if:

Documentation/devicetree/bindings/power/reset/reboot-mode.yaml

@@ -28,13 +28,13 @@ description: |
 
 properties:
   mode-normal:
-    $ref: /schemas/types.yaml#/definitions/uint32
+    $ref: /schemas/types.yaml#/definitions/uint32-array
     description:
       Default value to set on a reboot if no command was provided.
 
 patternProperties:
   "^mode-.*$":
-    $ref: /schemas/types.yaml#/definitions/uint32
+    $ref: /schemas/types.yaml#/definitions/uint32-array
 
 additionalProperties: true
 

Documentation/devicetree/bindings/power/reset/syscon-reboot-mode.yaml

@@ -32,6 +32,10 @@ properties:
 allOf:
   - $ref: reboot-mode.yaml#
 
+patternProperties:
+  "^mode-.*$":
+    maxItems: 1
+
 unevaluatedProperties: false
 
 required:

Documentation/devicetree/bindings/power/reset/syscon-reboot.yaml

@@ -31,6 +31,10 @@ properties:
     $ref: /schemas/types.yaml#/definitions/uint32
     description: Offset in the register map for the reboot register (in bytes).
 
+  reg:
+    maxItems: 1
+    description: Base address and size for the reboot register.
+
   regmap:
     $ref: /schemas/types.yaml#/definitions/phandle
     deprecated: true
@@ -45,9 +49,14 @@ properties:
   priority:
     default: 192
 
+oneOf:
+  - required:
+      - offset
+  - required:
+      - reg
+
 required:
   - compatible
-  - offset
 
 additionalProperties: false
 

Documentation/devicetree/bindings/power/supply/qcom,pmi8998-charger.yaml

@@ -60,7 +60,6 @@ examples:
     pmic {
       #address-cells = <1>;
       #size-cells = <0>;
-      #interrupt-cells = <4>;
 
       charger@1000 {
         compatible = "qcom,pmi8998-charger";

Documentation/devicetree/bindings/power/supply/sc27xx-fg.yaml

@@ -27,6 +27,11 @@ properties:
   battery-detect-gpios:
     maxItems: 1
 
+  bat-detect-gpio:
+    maxItems: 1
+    deprecated: true
+    description: use battery-detect-gpios instead
+
   interrupts:
     maxItems: 1
 

Documentation/devicetree/bindings/power/supply/ti,twl6030-charger.yaml

@@ -0,0 +1,48 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/power/supply/ti,twl6030-charger.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: TWL6030/32 BCI (Battery Charger Interface)
+
+description:
+  The battery charger needs to be configured to do any charging besides of
+  precharging. The GPADC in the PMIC has to be used to get the related
+  voltages.
+
+maintainers:
+  - Andreas Kemnade <andreas@kemnade.info>
+
+allOf:
+  - $ref: power-supply.yaml#
+
+properties:
+  compatible:
+    oneOf:
+      - const: ti,twl6030-charger
+      - items:
+          - const: ti,twl6032-charger
+          - const: ti,twl6030-charger
+
+  interrupts:
+    items:
+      - description: Charger Control Interrupt
+      - description: Charger Fault Interrupt
+
+  io-channels:
+    items:
+      - description: VBUS Voltage Channel
+
+  io-channel-names:
+    items:
+      - const: vusb
+
+  monitored-battery: true
+
+required:
+  - compatible
+  - interrupts
+  - monitored-battery
+
+additionalProperties: false

drivers/acpi/battery.c

@@ -853,6 +853,7 @@ static int sysfs_add_battery(struct acpi_battery *battery)
 	struct power_supply_config psy_cfg = {
 		.drv_data = battery,
 		.attr_grp = acpi_battery_groups,
+		.no_wakeup_source = true,
 	};
 	bool full_cap_broken = false;
 
@@ -888,7 +889,7 @@ static int sysfs_add_battery(struct acpi_battery *battery)
 	battery->bat_desc.type = POWER_SUPPLY_TYPE_BATTERY;
 	battery->bat_desc.get_property = acpi_battery_get_property;
 
-	battery->bat = power_supply_register_no_ws(&battery->device->dev,
+	battery->bat = power_supply_register(&battery->device->dev,
 				&battery->bat_desc, &psy_cfg);
 
 	if (IS_ERR(battery->bat)) {

drivers/power/reset/Kconfig

@@ -79,6 +79,7 @@ config POWER_RESET_EP93XX
 	bool "Cirrus EP93XX reset driver" if COMPILE_TEST
 	depends on MFD_SYSCON
 	default ARCH_EP93XX
+	select AUXILIARY_BUS
 	help
 	  This driver provides restart support for Cirrus EP93XX SoC.
 

drivers/power/reset/at91-poweroff.c

@@ -223,7 +223,7 @@ MODULE_DEVICE_TABLE(of, at91_poweroff_of_match);
 
 static struct platform_driver at91_poweroff_driver = {
 	.probe = at91_poweroff_probe,
-	.remove_new = at91_poweroff_remove,
+	.remove = at91_poweroff_remove,
 	.driver = {
 		.name = "at91-poweroff",
 		.of_match_table = at91_poweroff_of_match,

drivers/power/reset/at91-reset.c

@@ -427,7 +427,7 @@ static void at91_reset_remove(struct platform_device *pdev)
 
 static struct platform_driver at91_reset_driver = {
 	.probe = at91_reset_probe,
-	.remove_new = at91_reset_remove,
+	.remove = at91_reset_remove,
 	.driver = {
 		.name = "at91-reset",
 		.of_match_table = at91_reset_of_match,

drivers/power/reset/at91-sama5d2_shdwc.c

@@ -441,7 +441,7 @@ static void at91_shdwc_remove(struct platform_device *pdev)
 
 static struct platform_driver at91_shdwc_driver = {
 	.probe = at91_shdwc_probe,
-	.remove_new = at91_shdwc_remove,
+	.remove = at91_shdwc_remove,
 	.driver = {
 		.name = "at91-shdwc",
 		.of_match_table = at91_shdwc_of_match,

drivers/power/reset/keystone-reset.c

@@ -16,7 +16,6 @@
 #include <linux/mfd/syscon.h>
 #include <linux/of.h>
 
-#define RSTYPE_RG			0x0
 #define RSCTRL_RG			0x4
 #define RSCFG_RG			0x8
 #define RSISO_RG			0xc
@@ -28,7 +27,6 @@
 #define RSMUX_OMODE_MASK		0xe
 #define RSMUX_OMODE_RESET_ON		0xa
 #define RSMUX_OMODE_RESET_OFF		0x0
-#define RSMUX_LOCK_MASK			0x1
 #define RSMUX_LOCK_SET			0x1
 
 #define RSCFG_RSTYPE_SOFT		0x300f

drivers/power/reset/ltc2952-poweroff.c

@@ -305,7 +305,7 @@ MODULE_DEVICE_TABLE(of, of_ltc2952_poweroff_match);
 
 static struct platform_driver ltc2952_poweroff_driver = {
 	.probe = ltc2952_poweroff_probe,
-	.remove_new = ltc2952_poweroff_remove,
+	.remove = ltc2952_poweroff_remove,
 	.driver = {
 		.name = "ltc2952-poweroff",
 		.of_match_table = of_ltc2952_poweroff_match,

drivers/power/reset/qnap-poweroff.c

@@ -118,7 +118,7 @@ static void qnap_power_off_remove(struct platform_device *pdev)
 
 static struct platform_driver qnap_power_off_driver = {
 	.probe	= qnap_power_off_probe,
-	.remove_new = qnap_power_off_remove,
+	.remove	= qnap_power_off_remove,
 	.driver	= {
 		.name	= "qnap_power_off",
 		.of_match_table = of_match_ptr(qnap_power_off_of_match_table),

drivers/power/reset/syscon-reboot.c

@@ -61,7 +61,8 @@ static int syscon_reboot_probe(struct platform_device *pdev)
 		priority = 192;
 
 	if (of_property_read_u32(pdev->dev.of_node, "offset", &ctx->offset))
-		return -EINVAL;
+		if (of_property_read_u32(pdev->dev.of_node, "reg", &ctx->offset))
+			return -EINVAL;
 
 	value_err = of_property_read_u32(pdev->dev.of_node, "value", &ctx->value);
 	mask_err = of_property_read_u32(pdev->dev.of_node, "mask", &ctx->mask);

drivers/power/supply/88pm860x_battery.c

@@ -422,7 +422,7 @@ static irqreturn_t pm860x_batt_handler(int irq, void *data)
 		info->temp_type = PM860X_TEMP_TINT;
 	}
 	mutex_unlock(&info->lock);
-	/* clear ccnt since battery is attached or dettached */
+	/* clear ccnt since battery is attached or detached */
 	clear_ccnt(info, &ccnt_data);
 	return IRQ_HANDLED;
 }
@@ -566,7 +566,7 @@ static int measure_temp(struct pm860x_battery_info *info, int *data)
 		ret = measure_12bit_voltage(info, PM8607_GPADC1_MEAS1, data);
 		if (ret)
 			return ret;
-		/* meausered Vtbat(mV) / Ibias_current(11uA)*/
+		/* measured Vtbat(mV) / Ibias_current(11uA)*/
 		*data = (*data * 1000) / GPBIAS2_GPADC1_UA;
 
 		if (*data > TBAT_NEG_25D) {

drivers/power/supply/Kconfig

@@ -493,6 +493,16 @@ config CHARGER_TWL4030
 	help
 	  Say Y here to enable support for TWL4030 Battery Charge Interface.
 
+config CHARGER_TWL6030
+	tristate "OMAP TWL6030 BCI charger driver"
+	depends on IIO && TWL4030_CORE
+	help
+	  Say Y here to enable support for TWL6030/6032 Battery Charge
+	  Interface.
+
+	  This driver can be build as a module. If so, the module will be
+	  called twl6030_charger.
+
 config CHARGER_LP8727
 	tristate "TI/National Semiconductor LP8727 charger driver"
 	depends on I2C

drivers/power/supply/Makefile

@@ -69,6 +69,7 @@ obj-$(CONFIG_CHARGER_CPCAP)	+= cpcap-charger.o
 obj-$(CONFIG_CHARGER_ISP1704)	+= isp1704_charger.o
 obj-$(CONFIG_CHARGER_MAX8903)	+= max8903_charger.o
 obj-$(CONFIG_CHARGER_TWL4030)	+= twl4030_charger.o
+obj-$(CONFIG_CHARGER_TWL6030)	+= twl6030_charger.o
 obj-$(CONFIG_CHARGER_LP8727)	+= lp8727_charger.o
 obj-$(CONFIG_CHARGER_LP8788)	+= lp8788-charger.o
 obj-$(CONFIG_CHARGER_GPIO)	+= gpio-charger.o

drivers/power/supply/ab8500_bmdata.c

@@ -16,7 +16,7 @@
 /* Default: temperature hysteresis */
 #define AB8500_TEMP_HYSTERESIS	3
 
-static struct power_supply_battery_ocv_table ocv_cap_tbl[] = {
+static const struct power_supply_battery_ocv_table ocv_cap_tbl[] = {
 	{ .ocv = 4186000, .capacity = 100},
 	{ .ocv = 4163000, .capacity = 99},
 	{ .ocv = 4114000, .capacity = 95},
@@ -48,7 +48,7 @@ static struct power_supply_battery_ocv_table ocv_cap_tbl[] = {
  * temperature values to work. Factory resistance is 300 mOhm and the
  * resistance values to the right are percentages of 300 mOhm.
  */
-static struct power_supply_resistance_temp_table temp_to_batres_tbl_thermistor[] = {
+static const struct power_supply_resistance_temp_table temp_to_batres_tbl_thermistor[] = {
 	{ .temp = 40, .resistance = 40 /* 120 mOhm */ },
 	{ .temp = 30, .resistance = 45 /* 135 mOhm */ },
 	{ .temp = 20, .resistance = 55 /* 165 mOhm */ },

drivers/power/supply/ab8500_btemp.c

@@ -283,7 +283,7 @@ static void ab8500_btemp_periodic_work(struct work_struct *work)
 			dev_warn(di->dev, "failed to identify the battery\n");
 	}
 
-	/* Failover if a reading is erroneous, use last meausurement */
+	/* Failover if a reading is erroneous, use last measurement */
 	ret = thermal_zone_get_temp(di->tz, &bat_temp);
 	if (ret) {
 		dev_err(di->dev, "error reading temperature\n");
@@ -818,7 +818,7 @@ MODULE_DEVICE_TABLE(of, ab8500_btemp_match);
 
 struct platform_driver ab8500_btemp_driver = {
 	.probe = ab8500_btemp_probe,
-	.remove_new = ab8500_btemp_remove,
+	.remove = ab8500_btemp_remove,
 	.driver = {
 		.name = "ab8500-btemp",
 		.of_match_table = ab8500_btemp_match,

drivers/power/supply/ab8500_chargalg.c

@@ -1837,7 +1837,7 @@ static const struct of_device_id ab8500_chargalg_match[] = {
 
 struct platform_driver ab8500_chargalg_driver = {
 	.probe = ab8500_chargalg_probe,
-	.remove_new = ab8500_chargalg_remove,
+	.remove = ab8500_chargalg_remove,
 	.driver = {
 		.name = "ab8500_chargalg",
 		.of_match_table = ab8500_chargalg_match,

drivers/power/supply/ab8500_charger.c

@@ -3711,7 +3711,7 @@ MODULE_DEVICE_TABLE(of, ab8500_charger_match);
 
 static struct platform_driver ab8500_charger_driver = {
 	.probe = ab8500_charger_probe,
-	.remove_new = ab8500_charger_remove,
+	.remove = ab8500_charger_remove,
 	.driver = {
 		.name = "ab8500-charger",
 		.of_match_table = ab8500_charger_match,

drivers/power/supply/ab8500_fg.c

@@ -3242,7 +3242,7 @@ MODULE_DEVICE_TABLE(of, ab8500_fg_match);
 
 struct platform_driver ab8500_fg_driver = {
 	.probe = ab8500_fg_probe,
-	.remove_new = ab8500_fg_remove,
+	.remove = ab8500_fg_remove,
 	.driver = {
 		.name = "ab8500-fg",
 		.of_match_table = ab8500_fg_match,

drivers/power/supply/acer_a500_battery.c

@@ -233,14 +233,15 @@ static int a500_battery_probe(struct platform_device *pdev)
 
 	psy_cfg.of_node = pdev->dev.parent->of_node;
 	psy_cfg.drv_data = bat;
+	psy_cfg.no_wakeup_source = true;
 
 	bat->regmap = dev_get_regmap(pdev->dev.parent, "KB930");
 	if (!bat->regmap)
 		return -EINVAL;
 
-	bat->psy = devm_power_supply_register_no_ws(&pdev->dev,
-						    &a500_battery_desc,
-						    &psy_cfg);
+	bat->psy = devm_power_supply_register(&pdev->dev,
+					      &a500_battery_desc,
+					      &psy_cfg);
 	if (IS_ERR(bat->psy))
 		return dev_err_probe(&pdev->dev, PTR_ERR(bat->psy),
 				     "failed to register battery\n");
@@ -285,7 +286,7 @@ static struct platform_driver a500_battery_driver = {
 		.pm = &a500_battery_pm_ops,
 	},
 	.probe = a500_battery_probe,
-	.remove_new = a500_battery_remove,
+	.remove = a500_battery_remove,
 };
 module_platform_driver(a500_battery_driver);
 

drivers/power/supply/act8945a_charger.c

@@ -651,7 +651,7 @@ static struct platform_driver act8945a_charger_driver = {
 		.name = "act8945a-charger",
 	},
 	.probe	= act8945a_charger_probe,
-	.remove_new = act8945a_charger_remove,
+	.remove	= act8945a_charger_remove,
 };
 module_platform_driver(act8945a_charger_driver);
 

drivers/power/supply/adp5061.c

@@ -590,7 +590,7 @@ static int adp5061_get_property(struct power_supply *psy,
 	case POWER_SUPPLY_PROP_VOLTAGE_AVG:
 		/*
 		 * This property is used to set the VWEAK threshold
-		 * bellow this value, weak charge mode is entered
+		 * below this value, weak charge mode is entered
 		 * above this value, fast chargerge mode is entered
 		 */
 		return adp5061_get_vweak_th(st, val);

drivers/power/supply/axp20x_battery.c

@@ -354,17 +354,18 @@ static int axp20x_battery_get_prop(struct power_supply *psy,
 		if (ret)
 			return ret;
 
+		/* IIO framework gives mA but Power Supply framework gives uA */
 		if (reg & AXP20X_PWR_STATUS_BAT_CHARGING) {
-			ret = iio_read_channel_processed(axp20x_batt->batt_chrg_i, &val->intval);
+			ret = iio_read_channel_processed_scale(axp20x_batt->batt_chrg_i,
+							       &val->intval, 1000);
 		} else {
-			ret = iio_read_channel_processed(axp20x_batt->batt_dischrg_i, &val1);
+			ret = iio_read_channel_processed_scale(axp20x_batt->batt_dischrg_i,
+							       &val1, 1000);
 			val->intval = -val1;
 		}
 		if (ret)
 			return ret;
 
-		/* IIO framework gives mA but Power Supply framework gives uA */
-		val->intval *= 1000;
 		break;
 
 	case POWER_SUPPLY_PROP_CAPACITY:
@@ -406,13 +407,12 @@ static int axp20x_battery_get_prop(struct power_supply *psy,
 		break;
 
 	case POWER_SUPPLY_PROP_VOLTAGE_NOW:
-		ret = iio_read_channel_processed(axp20x_batt->batt_v,
-						 &val->intval);
+		/* IIO framework gives mV but Power Supply framework gives uV */
+		ret = iio_read_channel_processed_scale(axp20x_batt->batt_v,
+						 &val->intval, 1000);
 		if (ret)
 			return ret;
 
-		/* IIO framework gives mV but Power Supply framework gives uV */
-		val->intval *= 1000;
 		break;
 
 	default:
@@ -519,13 +519,15 @@ static int axp717_battery_get_prop(struct power_supply *psy,
 		 * The offset of this value is currently unknown and is
 		 * not documented in the datasheet. Based on
 		 * observation it's assumed to be somewhere around
-		 * 450ma. I will leave the value raw for now.
+		 * 450ma. I will leave the value raw for now. Note that
+		 * IIO framework gives mA but Power Supply framework
+		 * gives uA.
 		 */
-		ret = iio_read_channel_processed(axp20x_batt->batt_chrg_i, &val->intval);
+		ret = iio_read_channel_processed_scale(axp20x_batt->batt_chrg_i,
+						       &val->intval, 1000);
 		if (ret)
 			return ret;
-		/* IIO framework gives mA but Power Supply framework gives uA */
-		val->intval *= 1000;
+
 		return 0;
 
 	case POWER_SUPPLY_PROP_CAPACITY:
@@ -564,13 +566,12 @@ static int axp717_battery_get_prop(struct power_supply *psy,
 		return 0;
 
 	case POWER_SUPPLY_PROP_VOLTAGE_NOW:
-		ret = iio_read_channel_processed(axp20x_batt->batt_v,
-						 &val->intval);
+		/* IIO framework gives mV but Power Supply framework gives uV */
+		ret = iio_read_channel_processed_scale(axp20x_batt->batt_v,
+						       &val->intval, 1000);
 		if (ret)
 			return ret;
 
-		/* IIO framework gives mV but Power Supply framework gives uV */
-		val->intval *= 1000;
 		return 0;
 
 	case POWER_SUPPLY_PROP_CHARGE_TERM_CURRENT:

drivers/power/supply/axp20x_usb_power.c

@@ -220,16 +220,15 @@ static int axp20x_usb_power_get_property(struct power_supply *psy,
 		return 0;
 	case POWER_SUPPLY_PROP_VOLTAGE_NOW:
 		if (IS_ENABLED(CONFIG_AXP20X_ADC)) {
-			ret = iio_read_channel_processed(power->vbus_v,
-							 &val->intval);
-			if (ret)
-				return ret;
-
 			/*
 			 * IIO framework gives mV but Power Supply framework
 			 * gives uV.
 			 */
-			val->intval *= 1000;
+			ret = iio_read_channel_processed_scale(power->vbus_v,
+							       &val->intval, 1000);
+			if (ret)
+				return ret;
+
 			return 0;
 		}
 
@@ -253,16 +252,15 @@ static int axp20x_usb_power_get_property(struct power_supply *psy,
 		return 0;
 	case POWER_SUPPLY_PROP_CURRENT_NOW:
 		if (IS_ENABLED(CONFIG_AXP20X_ADC)) {
-			ret = iio_read_channel_processed(power->vbus_i,
-							 &val->intval);
-			if (ret)
-				return ret;
-
 			/*
 			 * IIO framework gives mA but Power Supply framework
 			 * gives uA.
 			 */
-			val->intval *= 1000;
+			ret = iio_read_channel_processed_scale(power->vbus_i,
+							       &val->intval, 1000);
+			if (ret)
+				return ret;
+
 			return 0;
 		}
 
@@ -374,16 +372,15 @@ static int axp717_usb_power_get_property(struct power_supply *psy,
 		break;
 	case POWER_SUPPLY_PROP_VOLTAGE_NOW:
 		if (IS_ENABLED(CONFIG_AXP20X_ADC)) {
-			ret = iio_read_channel_processed(power->vbus_v,
-							 &val->intval);
-			if (ret)
-				return ret;
-
 			/*
 			 * IIO framework gives mV but Power Supply framework
 			 * gives uV.
 			 */
-			val->intval *= 1000;
+			ret = iio_read_channel_processed_scale(power->vbus_v,
+							       &val->intval, 1000);
+			if (ret)
+				return ret;
+
 			return 0;
 		}
 

drivers/power/supply/bq27xxx_battery.c

@@ -449,9 +449,29 @@ static u8
 		[BQ27XXX_REG_AP] = 0x18,
 		BQ27XXX_DM_REG_ROWS,
 	},
+	bq27426_regs[BQ27XXX_REG_MAX] = {
+		[BQ27XXX_REG_CTRL] = 0x00,
+		[BQ27XXX_REG_TEMP] = 0x02,
+		[BQ27XXX_REG_INT_TEMP] = 0x1e,
+		[BQ27XXX_REG_VOLT] = 0x04,
+		[BQ27XXX_REG_AI] = 0x10,
+		[BQ27XXX_REG_FLAGS] = 0x06,
+		[BQ27XXX_REG_TTE] = INVALID_REG_ADDR,
+		[BQ27XXX_REG_TTF] = INVALID_REG_ADDR,
+		[BQ27XXX_REG_TTES] = INVALID_REG_ADDR,
+		[BQ27XXX_REG_TTECP] = INVALID_REG_ADDR,
+		[BQ27XXX_REG_NAC] = 0x08,
+		[BQ27XXX_REG_RC] = 0x0c,
+		[BQ27XXX_REG_FCC] = 0x0e,
+		[BQ27XXX_REG_CYCT] = INVALID_REG_ADDR,
+		[BQ27XXX_REG_AE] = INVALID_REG_ADDR,
+		[BQ27XXX_REG_SOC] = 0x1c,
+		[BQ27XXX_REG_DCAP] = INVALID_REG_ADDR,
+		[BQ27XXX_REG_AP] = 0x18,
+		BQ27XXX_DM_REG_ROWS,
+	},
 #define bq27411_regs bq27421_regs
 #define bq27425_regs bq27421_regs
-#define bq27426_regs bq27421_regs
 #define bq27441_regs bq27421_regs
 #define bq27621_regs bq27421_regs
 	bq27z561_regs[BQ27XXX_REG_MAX] = {
@@ -769,10 +789,23 @@ static enum power_supply_property bq27421_props[] = {
 };
 #define bq27411_props bq27421_props
 #define bq27425_props bq27421_props
-#define bq27426_props bq27421_props
 #define bq27441_props bq27421_props
 #define bq27621_props bq27421_props
 
+static enum power_supply_property bq27426_props[] = {
+	POWER_SUPPLY_PROP_STATUS,
+	POWER_SUPPLY_PROP_PRESENT,
+	POWER_SUPPLY_PROP_VOLTAGE_NOW,
+	POWER_SUPPLY_PROP_CURRENT_NOW,
+	POWER_SUPPLY_PROP_CAPACITY,
+	POWER_SUPPLY_PROP_CAPACITY_LEVEL,
+	POWER_SUPPLY_PROP_TEMP,
+	POWER_SUPPLY_PROP_TECHNOLOGY,
+	POWER_SUPPLY_PROP_CHARGE_FULL,
+	POWER_SUPPLY_PROP_CHARGE_NOW,
+	POWER_SUPPLY_PROP_MANUFACTURER,
+};
+
 static enum power_supply_property bq27z561_props[] = {
 	POWER_SUPPLY_PROP_STATUS,
 	POWER_SUPPLY_PROP_PRESENT,
@@ -2131,6 +2164,7 @@ int bq27xxx_battery_setup(struct bq27xxx_device_info *di)
 	struct power_supply_config psy_cfg = {
 		.of_node = di->dev->of_node,
 		.drv_data = di,
+		.no_wakeup_source = true,
 	};
 	int ret;
 
@@ -2157,7 +2191,7 @@ int bq27xxx_battery_setup(struct bq27xxx_device_info *di)
 	psy_desc->get_property = bq27xxx_battery_get_property;
 	psy_desc->external_power_changed = bq27xxx_external_power_changed;
 
-	di->bat = devm_power_supply_register_no_ws(di->dev, psy_desc, &psy_cfg);
+	di->bat = devm_power_supply_register(di->dev, psy_desc, &psy_cfg);
 	if (IS_ERR(di->bat))
 		return dev_err_probe(di->dev, PTR_ERR(di->bat),
 				     "failed to register battery\n");

drivers/power/supply/charger-manager.c

@@ -221,7 +221,7 @@ static bool is_charging(struct charger_manager *cm)
 
 	/* If at least one of the charger is charging, return yes */
 	for (i = 0; cm->desc->psy_charger_stat[i]; i++) {
-		/* 1. The charger sholuld not be DISABLED */
+		/* 1. The charger should not be DISABLED */
 		if (cm->emergency_stop)
 			continue;
 		if (!cm->charger_enabled)
@@ -1739,7 +1739,7 @@ static struct platform_driver charger_manager_driver = {
 		.of_match_table = charger_manager_match,
 	},
 	.probe = charger_manager_probe,
-	.remove_new = charger_manager_remove,
+	.remove = charger_manager_remove,
 	.id_table = charger_manager_id,
 };
 

drivers/power/supply/cpcap-battery.c

@@ -1169,7 +1169,7 @@ static struct platform_driver cpcap_battery_driver = {
 		.of_match_table = of_match_ptr(cpcap_battery_id_table),
 	},
 	.probe	= cpcap_battery_probe,
-	.remove_new = cpcap_battery_remove,
+	.remove	= cpcap_battery_remove,
 };
 module_platform_driver(cpcap_battery_driver);
 

drivers/power/supply/cpcap-charger.c

@@ -969,7 +969,7 @@ static struct platform_driver cpcap_charger_driver = {
 		.of_match_table = cpcap_charger_id_table,
 	},
 	.shutdown = cpcap_charger_shutdown,
-	.remove_new = cpcap_charger_remove,
+	.remove = cpcap_charger_remove,
 };
 module_platform_driver(cpcap_charger_driver);
 

drivers/power/supply/cros_usbpd-charger.c

@@ -618,6 +618,7 @@ static int cros_usbpd_charger_probe(struct platform_device *pd)
 		psy_desc->external_power_changed =
 					cros_usbpd_charger_power_changed;
 		psy_cfg.drv_data = port;
+		psy_cfg.no_wakeup_source = true;
 
 		if (cros_usbpd_charger_port_is_dedicated(port)) {
 			sprintf(port->name, CHARGER_DEDICATED_DIR_NAME);
@@ -644,8 +645,7 @@ static int cros_usbpd_charger_probe(struct platform_device *pd)
 
 		psy_desc->name = port->name;
 
-		psy = devm_power_supply_register_no_ws(dev, psy_desc,
-						       &psy_cfg);
+		psy = devm_power_supply_register(dev, psy_desc, &psy_cfg);
 		if (IS_ERR(psy)) {
 			dev_err(dev, "Failed to register power supply\n");
 			continue;

drivers/power/supply/da9030_battery.c

@@ -269,7 +269,7 @@ static void da9030_charger_check_state(struct da9030_charger *charger)
 		}
 		if (charger->adc.vchmax_res > charger->thresholds.vcharge_max ||
 		    charger->adc.vchmin_res < charger->thresholds.vcharge_min ||
-		    /* Tempreture readings are negative */
+		    /* Temperature readings are negative */
 		    charger->adc.tbat_res < charger->thresholds.tbat_high ||
 		    charger->adc.tbat_res > charger->thresholds.tbat_low) {
 			/* disable charger */
@@ -470,7 +470,7 @@ static int da9030_battery_charger_init(struct da9030_charger *charger)
 	if (ret)
 		return ret;
 
-	/* enable auto ADC measuremnts */
+	/* enable auto ADC measurements */
 	return da903x_write(charger->master, DA9030_ADC_AUTO_CONTROL,
 			    DA9030_ADC_TBAT_ENABLE | DA9030_ADC_VBAT_IN_TXON |
 			    DA9030_ADC_VCH_ENABLE | DA9030_ADC_ICH_ENABLE |
@@ -571,7 +571,7 @@ static struct platform_driver da903x_battery_driver = {
 		.name	= "da903x-battery",
 	},
 	.probe = da9030_battery_probe,
-	.remove_new = da9030_battery_remove,
+	.remove = da9030_battery_remove,
 };
 
 module_platform_driver(da903x_battery_driver);

drivers/power/supply/da9052-battery.c

@@ -648,7 +648,7 @@ static void da9052_bat_remove(struct platform_device *pdev)
 
 static struct platform_driver da9052_bat_driver = {
 	.probe = da9052_bat_probe,
-	.remove_new = da9052_bat_remove,
+	.remove = da9052_bat_remove,
 	.driver = {
 		.name = "da9052-bat",
 	},

drivers/power/supply/da9150-charger.c

@@ -636,7 +636,7 @@ static struct platform_driver da9150_charger_driver = {
 		.name = "da9150-charger",
 	},
 	.probe = da9150_charger_probe,
-	.remove_new = da9150_charger_remove,
+	.remove = da9150_charger_remove,
 };
 
 module_platform_driver(da9150_charger_driver);

drivers/power/supply/generic-adc-battery.c

@@ -1,7 +1,7 @@
 // SPDX-License-Identifier: GPL-2.0
 /*
  * Generic battery driver using IIO
- * Copyright (C) 2012, Anish Kumar <anish198519851985@gmail.com>
+ * Copyright (C) 2012, Anish Kumar <yesanishhere@gmail.com>
  * Copyright (c) 2023, Sebastian Reichel <sre@kernel.org>
  */
 #include <linux/interrupt.h>
@@ -295,6 +295,6 @@ static struct platform_driver gab_driver = {
 };
 module_platform_driver(gab_driver);
 
-MODULE_AUTHOR("anish kumar <anish198519851985@gmail.com>");
+MODULE_AUTHOR("anish kumar <yesanishhere@gmail.com>");
 MODULE_DESCRIPTION("generic battery driver using IIO");
 MODULE_LICENSE("GPL");

drivers/power/supply/ipaq_micro_battery.c

@@ -302,7 +302,7 @@ static struct platform_driver micro_batt_device_driver = {
 		.pm	= &micro_batt_dev_pm_ops,
 	},
 	.probe		= micro_batt_probe,
-	.remove_new	= micro_batt_remove,
+	.remove		= micro_batt_remove,
 };
 module_platform_driver(micro_batt_device_driver);
 

drivers/power/supply/isp1704_charger.c

@@ -501,7 +501,7 @@ static struct platform_driver isp1704_charger_driver = {
 		.of_match_table = of_match_ptr(omap_isp1704_of_match),
 	},
 	.probe = isp1704_charger_probe,
-	.remove_new = isp1704_charger_remove,
+	.remove = isp1704_charger_remove,
 };
 
 module_platform_driver(isp1704_charger_driver);

drivers/power/supply/lenovo_yoga_c630_battery.c

@@ -368,11 +368,12 @@ static int yoga_c630_psy_register_bat_psy(struct yoga_c630_psy *ecbat)
 
 	bat_cfg.drv_data = ecbat;
 	bat_cfg.fwnode = ecbat->fwnode;
-	ecbat->bat_psy = power_supply_register_no_ws(ecbat->dev,
-						     ecbat->unit_mA ?
-						     &yoga_c630_psy_bat_psy_desc_mA :
-						     &yoga_c630_psy_bat_psy_desc_mWh,
-						     &bat_cfg);
+	bat_cfg.no_wakeup_source = true;
+	ecbat->bat_psy = power_supply_register(ecbat->dev,
+					       ecbat->unit_mA ?
+					       &yoga_c630_psy_bat_psy_desc_mA :
+					       &yoga_c630_psy_bat_psy_desc_mWh,
+					       &bat_cfg);
 	if (IS_ERR(ecbat->bat_psy)) {
 		dev_err(ecbat->dev, "failed to register battery supply\n");
 		return PTR_ERR(ecbat->bat_psy);
@@ -442,7 +443,8 @@ static int yoga_c630_psy_probe(struct auxiliary_device *adev,
 	adp_cfg.fwnode = ecbat->fwnode;
 	adp_cfg.supplied_to = (char **)&yoga_c630_psy_bat_psy_desc_mA.name;
 	adp_cfg.num_supplicants = 1;
-	ecbat->adp_psy = devm_power_supply_register_no_ws(dev, &yoga_c630_psy_adpt_psy_desc, &adp_cfg);
+	adp_cfg.no_wakeup_source = true;
+	ecbat->adp_psy = devm_power_supply_register(dev, &yoga_c630_psy_adpt_psy_desc, &adp_cfg);
 	if (IS_ERR(ecbat->adp_psy)) {
 		dev_err(dev, "failed to register AC adapter supply\n");
 		return PTR_ERR(ecbat->adp_psy);

drivers/power/supply/lp8788-charger.c

@@ -716,7 +716,7 @@ static void lp8788_charger_remove(struct platform_device *pdev)
 
 static struct platform_driver lp8788_charger_driver = {
 	.probe = lp8788_charger_probe,
-	.remove_new = lp8788_charger_remove,
+	.remove = lp8788_charger_remove,
 	.driver = {
 		.name = LP8788_DEV_CHARGER,
 	},

drivers/power/supply/max14577_charger.c

@@ -634,7 +634,7 @@ static struct platform_driver max14577_charger_driver = {
 		.of_match_table = of_max14577_charger_dt_match,
 	},
 	.probe		= max14577_charger_probe,
-	.remove_new	= max14577_charger_remove,
+	.remove		= max14577_charger_remove,
 	.id_table	= max14577_charger_id,
 };
 module_platform_driver(max14577_charger_driver);

drivers/power/supply/max77650-charger.c

@@ -364,7 +364,7 @@ static struct platform_driver max77650_charger_driver = {
 		.of_match_table = max77650_charger_of_match,
 	},
 	.probe = max77650_charger_probe,
-	.remove_new = max77650_charger_remove,
+	.remove = max77650_charger_remove,
 };
 module_platform_driver(max77650_charger_driver);
 

drivers/power/supply/max77693_charger.c

@@ -798,7 +798,7 @@ static struct platform_driver max77693_charger_driver = {
 		.name	= "max77693-charger",
 	},
 	.probe		= max77693_charger_probe,
-	.remove_new	= max77693_charger_remove,
+	.remove		= max77693_charger_remove,
 	.id_table	= max77693_charger_id,
 };
 module_platform_driver(max77693_charger_driver);

drivers/power/supply/max77976_charger.c

@@ -452,6 +452,7 @@ static int max77976_probe(struct i2c_client *client)
 
 	i2c_set_clientdata(client, chg);
 	psy_cfg.drv_data = chg;
+	psy_cfg.no_wakeup_source = true;
 	chg->client = client;
 
 	chg->regmap = devm_regmap_init_i2c(client, &max77976_regmap_config);
@@ -475,7 +476,7 @@ static int max77976_probe(struct i2c_client *client)
 	if (err)
 		return err;
 
-	psy = devm_power_supply_register_no_ws(dev, &max77976_psy_desc, &psy_cfg);
+	psy = devm_power_supply_register(dev, &max77976_psy_desc, &psy_cfg);
 	if (IS_ERR(psy))
 		return dev_err_probe(dev, PTR_ERR(psy), "cannot register\n");
 

drivers/power/supply/max8925_power.c

@@ -73,7 +73,7 @@ struct max8925_power_info {
 	unsigned		usb_online:1;
 	unsigned		bat_online:1;
 	unsigned		chg_mode:2;
-	unsigned		batt_detect:1;	/* detecing MB by ID pin */
+	unsigned		batt_detect:1;	/* detecting MB by ID pin */
 	unsigned		topoff_threshold:2;
 	unsigned		fast_charge:3;
 	unsigned		no_temp_support:1;
@@ -563,7 +563,7 @@ static void max8925_power_remove(struct platform_device *pdev)
 
 static struct platform_driver max8925_power_driver = {
 	.probe	= max8925_power_probe,
-	.remove_new = max8925_power_remove,
+	.remove	= max8925_power_remove,
 	.driver	= {
 		.name	= "max8925-power",
 	},

drivers/power/supply/pcf50633-charger.c

@@ -455,7 +455,7 @@ static struct platform_driver pcf50633_mbc_driver = {
 		.name = "pcf50633-mbc",
 	},
 	.probe = pcf50633_mbc_probe,
-	.remove_new = pcf50633_mbc_remove,
+	.remove = pcf50633_mbc_remove,
 };
 
 module_platform_driver(pcf50633_mbc_driver);

drivers/power/supply/pmu_battery.c

@@ -170,6 +170,7 @@ static int __init pmu_bat_init(void)
 		pbat->bat_desc.properties = pmu_bat_props;
 		pbat->bat_desc.num_properties = ARRAY_SIZE(pmu_bat_props);
 		pbat->bat_desc.get_property = pmu_bat_get_property;
+		pbat->bat_desc.type = POWER_SUPPLY_TYPE_BATTERY;
 		pbat->pbi = &pmu_batteries[i];
 		psy_cfg.drv_data = pbat;
 

drivers/power/supply/power_supply.h

@@ -13,9 +13,12 @@ struct device;
 struct device_type;
 struct power_supply;
 
+extern int power_supply_property_is_writeable(struct power_supply *psy,
+					      enum power_supply_property psp);
+
 #ifdef CONFIG_SYSFS
 
-extern void power_supply_init_attrs(void);
+extern void __init power_supply_init_attrs(void);
 extern int power_supply_uevent(const struct device *dev, struct kobj_uevent_env *env);
 extern const struct attribute_group *power_supply_attr_groups[];
 
@@ -41,3 +44,20 @@ static inline int power_supply_create_triggers(struct power_supply *psy)
 static inline void power_supply_remove_triggers(struct power_supply *psy) {}
 
 #endif /* CONFIG_LEDS_TRIGGERS */
+
+#ifdef CONFIG_POWER_SUPPLY_HWMON
+
+int power_supply_add_hwmon_sysfs(struct power_supply *psy);
+void power_supply_remove_hwmon_sysfs(struct power_supply *psy);
+
+#else
+
+static inline int power_supply_add_hwmon_sysfs(struct power_supply *psy)
+{
+	return 0;
+}
+
+static inline
+void power_supply_remove_hwmon_sysfs(struct power_supply *psy) {}
+
+#endif /* CONFIG_POWER_SUPPLY_HWMON */

drivers/power/supply/power_supply_core.c

@@ -152,7 +152,7 @@ static void power_supply_deferred_register_work(struct work_struct *work)
 						deferred_register_work.work);
 
 	if (psy->dev.parent) {
-		while (!mutex_trylock(&psy->dev.parent->mutex)) {
+		while (!device_trylock(psy->dev.parent)) {
 			if (psy->removing)
 				return;
 			msleep(10);
@@ -162,7 +162,7 @@ static void power_supply_deferred_register_work(struct work_struct *work)
 	power_supply_changed(psy);
 
 	if (psy->dev.parent)
-		mutex_unlock(&psy->dev.parent->mutex);
+		device_unlock(psy->dev.parent);
 }
 
 #ifdef CONFIG_OF
@@ -484,8 +484,6 @@ EXPORT_SYMBOL_GPL(power_supply_get_by_name);
  */
 void power_supply_put(struct power_supply *psy)
 {
-	might_sleep();
-
 	atomic_dec(&psy->use_cnt);
 	put_device(&psy->dev);
 }
@@ -777,7 +775,7 @@ int power_supply_get_battery_info(struct power_supply *psy,
 		tab_len = size / (2 * sizeof(__be32));
 		info->ocv_table_size[index] = tab_len;
 
-		table = info->ocv_table[index] =
+		info->ocv_table[index] = table =
 			devm_kcalloc(&psy->dev, tab_len, sizeof(*table), GFP_KERNEL);
 		if (!info->ocv_table[index]) {
 			power_supply_put_battery_info(psy, info);
@@ -798,7 +796,7 @@ int power_supply_get_battery_info(struct power_supply *psy,
 		goto out_ret_pointer;
 
 	info->resist_table_size = len / (2 * sizeof(__be32));
-	resist_table = info->resist_table = devm_kcalloc(&psy->dev,
+	info->resist_table = resist_table = devm_kcalloc(&psy->dev,
 							 info->resist_table_size,
 							 sizeof(*resist_table),
 							 GFP_KERNEL);
@@ -982,7 +980,7 @@ EXPORT_SYMBOL_GPL(power_supply_battery_info_get_prop);
  *
  * Return: the battery internal resistance percent
  */
-int power_supply_temp2resist_simple(struct power_supply_resistance_temp_table *table,
+int power_supply_temp2resist_simple(const struct power_supply_resistance_temp_table *table,
 				    int table_len, int temp)
 {
 	int i, high, low;
@@ -1093,7 +1091,7 @@ EXPORT_SYMBOL_GPL(power_supply_get_maintenance_charging_setting);
  *
  * Return: the battery capacity.
  */
-int power_supply_ocv2cap_simple(struct power_supply_battery_ocv_table *table,
+int power_supply_ocv2cap_simple(const struct power_supply_battery_ocv_table *table,
 				int table_len, int ocv)
 {
 	int i, high, low;
@@ -1118,7 +1116,7 @@ int power_supply_ocv2cap_simple(struct power_supply_battery_ocv_table *table,
 }
 EXPORT_SYMBOL_GPL(power_supply_ocv2cap_simple);
 
-struct power_supply_battery_ocv_table *
+const struct power_supply_battery_ocv_table *
 power_supply_find_ocv2cap_table(struct power_supply_battery_info *info,
 				int temp, int *table_len)
 {
@@ -1149,7 +1147,7 @@ EXPORT_SYMBOL_GPL(power_supply_find_ocv2cap_table);
 int power_supply_batinfo_ocv2cap(struct power_supply_battery_info *info,
 				 int ocv, int temp)
 {
-	struct power_supply_battery_ocv_table *table;
+	const struct power_supply_battery_ocv_table *table;
 	int table_len;
 
 	table = power_supply_find_ocv2cap_table(info, temp, &table_len);
@@ -1233,7 +1231,6 @@ int power_supply_property_is_writeable(struct power_supply *psy,
 {
 	return psy->desc->property_is_writeable && psy->desc->property_is_writeable(psy, psp);
 }
-EXPORT_SYMBOL_GPL(power_supply_property_is_writeable);
 
 void power_supply_external_power_changed(struct power_supply *psy)
 {
@@ -1342,8 +1339,7 @@ static void psy_unregister_thermal(struct power_supply *psy)
 static struct power_supply *__must_check
 __power_supply_register(struct device *parent,
 				   const struct power_supply_desc *desc,
-				   const struct power_supply_config *cfg,
-				   bool ws)
+				   const struct power_supply_config *cfg)
 {
 	struct device *dev;
 	struct power_supply *psy;
@@ -1410,7 +1406,7 @@ __power_supply_register(struct device *parent,
 	if (rc)
 		goto device_add_failed;
 
-	rc = device_init_wakeup(dev, ws);
+	rc = device_init_wakeup(dev, cfg ? !cfg->no_wakeup_source : true);
 	if (rc)
 		goto wakeup_init_failed;
 
@@ -1476,33 +1472,10 @@ struct power_supply *__must_check power_supply_register(struct device *parent,
 		const struct power_supply_desc *desc,
 		const struct power_supply_config *cfg)
 {
-	return __power_supply_register(parent, desc, cfg, true);
+	return __power_supply_register(parent, desc, cfg);
 }
 EXPORT_SYMBOL_GPL(power_supply_register);
 
-/**
- * power_supply_register_no_ws() - Register new non-waking-source power supply
- * @parent:	Device to be a parent of power supply's device, usually
- *		the device which probe function calls this
- * @desc:	Description of power supply, must be valid through whole
- *		lifetime of this power supply
- * @cfg:	Run-time specific configuration accessed during registering,
- *		may be NULL
- *
- * Return: A pointer to newly allocated power_supply on success
- * or ERR_PTR otherwise.
- * Use power_supply_unregister() on returned power_supply pointer to release
- * resources.
- */
-struct power_supply *__must_check
-power_supply_register_no_ws(struct device *parent,
-		const struct power_supply_desc *desc,
-		const struct power_supply_config *cfg)
-{
-	return __power_supply_register(parent, desc, cfg, false);
-}
-EXPORT_SYMBOL_GPL(power_supply_register_no_ws);
-
 static void devm_power_supply_release(struct device *dev, void *res)
 {
 	struct power_supply **psy = res;
@@ -1535,7 +1508,7 @@ devm_power_supply_register(struct device *parent,
 
 	if (!ptr)
 		return ERR_PTR(-ENOMEM);
-	psy = __power_supply_register(parent, desc, cfg, true);
+	psy = __power_supply_register(parent, desc, cfg);
 	if (IS_ERR(psy)) {
 		devres_free(ptr);
 	} else {
@@ -1546,42 +1519,6 @@ devm_power_supply_register(struct device *parent,
 }
 EXPORT_SYMBOL_GPL(devm_power_supply_register);
 
-/**
- * devm_power_supply_register_no_ws() - Register managed non-waking-source power supply
- * @parent:	Device to be a parent of power supply's device, usually
- *		the device which probe function calls this
- * @desc:	Description of power supply, must be valid through whole
- *		lifetime of this power supply
- * @cfg:	Run-time specific configuration accessed during registering,
- *		may be NULL
- *
- * Return: A pointer to newly allocated power_supply on success
- * or ERR_PTR otherwise.
- * The returned power_supply pointer will be automatically unregistered
- * on driver detach.
- */
-struct power_supply *__must_check
-devm_power_supply_register_no_ws(struct device *parent,
-		const struct power_supply_desc *desc,
-		const struct power_supply_config *cfg)
-{
-	struct power_supply **ptr, *psy;
-
-	ptr = devres_alloc(devm_power_supply_release, sizeof(*ptr), GFP_KERNEL);
-
-	if (!ptr)
-		return ERR_PTR(-ENOMEM);
-	psy = __power_supply_register(parent, desc, cfg, false);
-	if (IS_ERR(psy)) {
-		devres_free(ptr);
-	} else {
-		*ptr = psy;
-		devres_add(parent, ptr);
-	}
-	return psy;
-}
-EXPORT_SYMBOL_GPL(devm_power_supply_register_no_ws);
-
 /**
  * power_supply_unregister() - Remove this power supply from system
  * @psy:	Pointer to power supply to unregister

drivers/power/supply/power_supply_hwmon.c

@@ -7,6 +7,7 @@
 #include <linux/hwmon.h>
 #include <linux/power_supply.h>
 #include <linux/slab.h>
+#include "power_supply.h"
 
 struct power_supply_hwmon {
 	struct power_supply *psy;

drivers/power/supply/power_supply_sysfs.c

@@ -142,7 +142,7 @@ static const char * const POWER_SUPPLY_CHARGE_BEHAVIOUR_TEXT[] = {
 	[POWER_SUPPLY_CHARGE_BEHAVIOUR_FORCE_DISCHARGE]	= "force-discharge",
 };
 
-static struct power_supply_attr power_supply_attrs[] = {
+static struct power_supply_attr power_supply_attrs[] __ro_after_init = {
 	/* Properties of type `int' */
 	POWER_SUPPLY_ENUM_ATTR(STATUS),
 	POWER_SUPPLY_ENUM_ATTR(CHARGE_TYPE),
@@ -225,9 +225,9 @@ static struct power_supply_attr power_supply_attrs[] = {
 #define POWER_SUPPLY_ATTR_CNT ARRAY_SIZE(power_supply_attrs)
 
 static struct attribute *
-__power_supply_attrs[POWER_SUPPLY_ATTR_CNT + 1];
+__power_supply_attrs[POWER_SUPPLY_ATTR_CNT + 1] __ro_after_init;
 
-static struct power_supply_attr *to_ps_attr(struct device_attribute *attr)
+static const struct power_supply_attr *to_ps_attr(struct device_attribute *attr)
 {
 	return container_of(attr, struct power_supply_attr, dev_attr);
 }
@@ -273,7 +273,7 @@ static ssize_t power_supply_show_property(struct device *dev,
 					  char *buf) {
 	ssize_t ret;
 	struct power_supply *psy = dev_get_drvdata(dev);
-	struct power_supply_attr *ps_attr = to_ps_attr(attr);
+	const struct power_supply_attr *ps_attr = to_ps_attr(attr);
 	enum power_supply_property psp = dev_attr_psp(attr);
 	union power_supply_propval value;
 
@@ -326,7 +326,7 @@ 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);
-	struct power_supply_attr *ps_attr = to_ps_attr(attr);
+	const struct power_supply_attr *ps_attr = to_ps_attr(attr);
 	enum power_supply_property psp = dev_attr_psp(attr);
 	union power_supply_propval value;
 
@@ -401,7 +401,7 @@ const struct attribute_group *power_supply_attr_groups[] = {
 	NULL
 };
 
-void power_supply_init_attrs(void)
+void __init power_supply_init_attrs(void)
 {
 	int i;
 

drivers/power/supply/qcom_battmgr.c

@@ -151,7 +151,7 @@ struct qcom_battmgr_message {
 			__le32 capacity_low;
 			__le32 capacity_warning;
 			__le32 cycle_count;
-			/* thousandth of persent */
+			/* thousandth of percent */
 			__le32 accuracy;
 			__le32 max_sample_time_ms;
 			__le32 min_sample_time_ms;

drivers/power/supply/qcom_pmi8998_charger.c

@@ -832,7 +832,7 @@ static const struct smb2_register smb2_init_seq[] = {
 		  AUTO_RECHG_BIT | EN_ANALOG_DROP_IN_VBATT_BIT |
 		  CHARGER_INHIBIT_BIT,
 	  .val = CHARGER_INHIBIT_BIT },
-	/* STAT pin software override, match downstream. Parallell charging? */
+	/* STAT pin software override, match downstream. Parallel charging? */
 	{ .addr = STAT_CFG,
 	  .mask = STAT_SW_OVERRIDE_CFG_BIT,
 	  .val = STAT_SW_OVERRIDE_CFG_BIT },

drivers/power/supply/qcom_smbb.c

@@ -1017,10 +1017,10 @@ static const struct of_device_id smbb_charger_id_table[] = {
 MODULE_DEVICE_TABLE(of, smbb_charger_id_table);
 
 static struct platform_driver smbb_charger_driver = {
-	.probe	  = smbb_charger_probe,
-	.remove_new	 = smbb_charger_remove,
-	.driver	 = {
-		.name   = "qcom-smbb",
+	.probe = smbb_charger_probe,
+	.remove = smbb_charger_remove,
+	.driver = {
+		.name = "qcom-smbb",
 		.of_match_table = smbb_charger_id_table,
 	},
 };

drivers/power/supply/rk817_charger.c

@@ -240,9 +240,32 @@ static int rk817_record_battery_nvram_values(struct rk817_charger *charger)
 static int rk817_bat_calib_cap(struct rk817_charger *charger)
 {
 	struct rk808 *rk808 = charger->rk808;
-	int tmp, charge_now, charge_now_adc, volt_avg;
+	int charge_now, charge_now_adc;
 	u8 bulk_reg[4];
 
+	/* Don't do anything if there's no battery. */
+	if (!charger->battery_present)
+		return 0;
+
+	/*
+	 * When resuming from suspend, sometimes the voltage value would be
+	 * incorrect. BSP would simply wait two seconds and try reading the
+	 * values again. Do not do any sort of calibration activity when the
+	 * reported value is incorrect. The next scheduled update of battery
+	 * vaules should then return valid data and the driver can continue.
+	 * Use 2.7v as the sanity value because per the datasheet the PMIC
+	 * can in no way support a battery voltage lower than this. BSP only
+	 * checked for values too low, but I'm adding in a check for values
+	 * too high just in case; again the PMIC can in no way support
+	 * voltages above 4.45v, so this seems like a good value.
+	 */
+	if ((charger->volt_avg_uv < 2700000) || (charger->volt_avg_uv > 4450000)) {
+		dev_dbg(charger->dev,
+			"Battery voltage of %d is invalid, ignoring.\n",
+			charger->volt_avg_uv);
+		return -EINVAL;
+	}
+
 	/* Calibrate the soc and fcc on a fully charged battery */
 
 	if (charger->charge_status == CHARGE_FINISH && (!charger->soc_cal)) {
@@ -304,51 +327,6 @@ static int rk817_bat_calib_cap(struct rk817_charger *charger)
 		}
 	}
 
-	/*
-	 * Calibrate the fully charged capacity when we previously had a full
-	 * battery (soc_cal = 1) and are now empty (at or below minimum design
-	 * voltage). If our columb counter is still positive, subtract that
-	 * from our fcc value to get a calibrated fcc, and if our columb
-	 * counter is negative add that to our fcc (but not to exceed our
-	 * design capacity).
-	 */
-	regmap_bulk_read(charger->rk808->regmap, RK817_GAS_GAUGE_BAT_VOL_H,
-			 bulk_reg, 2);
-	tmp = get_unaligned_be16(bulk_reg);
-	volt_avg = (charger->voltage_k * tmp) + 1000 * charger->voltage_b;
-	if (volt_avg <= charger->bat_voltage_min_design_uv &&
-	    charger->soc_cal) {
-		regmap_bulk_read(rk808->regmap, RK817_GAS_GAUGE_Q_PRES_H3,
-				 bulk_reg, 4);
-		charge_now_adc = get_unaligned_be32(bulk_reg);
-		charge_now = ADC_TO_CHARGE_UAH(charge_now_adc,
-					       charger->res_div);
-		/*
-		 * Note, if charge_now is negative this will add it (what we
-		 * want) and if it's positive this will subtract (also what
-		 * we want).
-		 */
-		charger->fcc_mah = charger->fcc_mah - (charge_now / 1000);
-
-		dev_dbg(charger->dev,
-			"Recalibrating full charge capacity to %d uah\n",
-			charger->fcc_mah * 1000);
-	}
-
-	/*
-	 * Set the SOC to 0 if we are below the minimum system voltage.
-	 */
-	if (volt_avg <= charger->bat_voltage_min_design_uv) {
-		charger->soc = 0;
-		charge_now_adc = CHARGE_TO_ADC(0, charger->res_div);
-		put_unaligned_be32(charge_now_adc, bulk_reg);
-		regmap_bulk_write(rk808->regmap,
-				  RK817_GAS_GAUGE_Q_INIT_H3, bulk_reg, 4);
-		dev_warn(charger->dev,
-			 "Battery voltage %d below minimum voltage %d\n",
-			 volt_avg, charger->bat_voltage_min_design_uv);
-		}
-
 	rk817_record_battery_nvram_values(charger);
 
 	return 0;
@@ -648,6 +626,24 @@ static irqreturn_t rk817_plug_out_isr(int irq, void *cg)
 	return IRQ_HANDLED;
 }
 
+static int rk817_bat_set_prop(struct power_supply *ps,
+			      enum power_supply_property prop,
+			      const union power_supply_propval *val)
+{
+	struct rk817_charger *charger = power_supply_get_drvdata(ps);
+
+	switch (prop) {
+	case POWER_SUPPLY_PROP_CHARGE_FULL:
+		if ((val->intval < 500000) ||
+			(val->intval > charger->bat_charge_full_design_uah))
+			return -EINVAL;
+		charger->fcc_mah = val->intval / 1000;
+		return rk817_bat_calib_cap(charger);
+	default:
+		return -EINVAL;
+	}
+}
+
 static enum power_supply_property rk817_bat_props[] = {
 	POWER_SUPPLY_PROP_PRESENT,
 	POWER_SUPPLY_PROP_STATUS,
@@ -673,12 +669,25 @@ static enum power_supply_property rk817_chg_props[] = {
 	POWER_SUPPLY_PROP_VOLTAGE_AVG,
 };
 
+static int rk817_bat_prop_writeable(struct power_supply *psy,
+				    enum power_supply_property psp)
+{
+	switch (psp) {
+	case POWER_SUPPLY_PROP_CHARGE_FULL:
+		return 1;
+	default:
+		return 0;
+	}
+}
+
 static const struct power_supply_desc rk817_bat_desc = {
 	.name = "rk817-battery",
 	.type = POWER_SUPPLY_TYPE_BATTERY,
 	.properties = rk817_bat_props,
+	.property_is_writeable	= rk817_bat_prop_writeable,
 	.num_properties = ARRAY_SIZE(rk817_bat_props),
 	.get_property = rk817_bat_get_prop,
+	.set_property = rk817_bat_set_prop,
 };
 
 static const struct power_supply_desc rk817_chg_desc = {
@@ -1202,6 +1211,15 @@ static int rk817_charger_probe(struct platform_device *pdev)
 	return 0;
 }
 
+static int __maybe_unused rk817_suspend(struct device *dev)
+{
+	struct rk817_charger *charger = dev_get_drvdata(dev);
+
+	cancel_delayed_work_sync(&charger->work);
+
+	return 0;
+}
+
 static int __maybe_unused rk817_resume(struct device *dev)
 {
 
@@ -1213,7 +1231,7 @@ static int __maybe_unused rk817_resume(struct device *dev)
 	return 0;
 }
 
-static SIMPLE_DEV_PM_OPS(rk817_charger_pm, NULL, rk817_resume);
+static SIMPLE_DEV_PM_OPS(rk817_charger_pm, rk817_suspend, rk817_resume);
 
 static struct platform_driver rk817_charger_driver = {
 	.probe    = rk817_charger_probe,

drivers/power/supply/rt9471.c

@@ -139,6 +139,19 @@ enum {
 	RT9471_PORTSTAT_DCP,
 };
 
+enum {
+	RT9471_ICSTAT_SLEEP = 0,
+	RT9471_ICSTAT_VBUSRDY,
+	RT9471_ICSTAT_TRICKLECHG,
+	RT9471_ICSTAT_PRECHG,
+	RT9471_ICSTAT_FASTCHG,
+	RT9471_ICSTAT_IEOC,
+	RT9471_ICSTAT_BGCHG,
+	RT9471_ICSTAT_CHGDONE,
+	RT9471_ICSTAT_CHGFAULT,
+	RT9471_ICSTAT_OTG = 15,
+};
+
 struct rt9471_chip {
 	struct device *dev;
 	struct regmap *regmap;
@@ -153,8 +166,8 @@ struct rt9471_chip {
 };
 
 static const struct reg_field rt9471_reg_fields[F_MAX_FIELDS] = {
-	[F_WDT]		= REG_FIELD(RT9471_REG_TOP, 0, 0),
-	[F_WDT_RST]	= REG_FIELD(RT9471_REG_TOP, 1, 1),
+	[F_WDT]		= REG_FIELD(RT9471_REG_TOP, 0, 1),
+	[F_WDT_RST]	= REG_FIELD(RT9471_REG_TOP, 2, 2),
 	[F_CHG_EN]	= REG_FIELD(RT9471_REG_FUNC, 0, 0),
 	[F_HZ]		= REG_FIELD(RT9471_REG_FUNC, 5, 5),
 	[F_BATFET_DIS]	= REG_FIELD(RT9471_REG_FUNC, 7, 7),
@@ -255,31 +268,32 @@ static int rt9471_get_ieoc(struct rt9471_chip *chip, int *microamp)
 
 static int rt9471_get_status(struct rt9471_chip *chip, int *status)
 {
-	unsigned int chg_ready, chg_done, fault_stat;
+	unsigned int ic_stat;
 	int ret;
 
-	ret = regmap_field_read(chip->rm_fields[F_ST_CHG_RDY], &chg_ready);
+	ret = regmap_field_read(chip->rm_fields[F_IC_STAT], &ic_stat);
 	if (ret)
 		return ret;
 
-	ret = regmap_field_read(chip->rm_fields[F_ST_CHG_DONE], &chg_done);
-	if (ret)
-		return ret;
-
-	ret = regmap_read(chip->regmap, RT9471_REG_STAT1, &fault_stat);
-	if (ret)
-		return ret;
-
-	fault_stat &= RT9471_CHGFAULT_MASK;
-
-	if (chg_ready && chg_done)
-		*status = POWER_SUPPLY_STATUS_FULL;
-	else if (chg_ready && fault_stat)
+	switch (ic_stat) {
+	case RT9471_ICSTAT_VBUSRDY:
+	case RT9471_ICSTAT_CHGFAULT:
 		*status = POWER_SUPPLY_STATUS_NOT_CHARGING;
-	else if (chg_ready && !fault_stat)
+		break;
+	case RT9471_ICSTAT_TRICKLECHG ... RT9471_ICSTAT_BGCHG:
 		*status = POWER_SUPPLY_STATUS_CHARGING;
-	else
+		break;
+	case RT9471_ICSTAT_CHGDONE:
+		*status = POWER_SUPPLY_STATUS_FULL;
+		break;
+	case RT9471_ICSTAT_SLEEP:
+	case RT9471_ICSTAT_OTG:
 		*status = POWER_SUPPLY_STATUS_DISCHARGING;
+		break;
+	default:
+		*status = POWER_SUPPLY_STATUS_UNKNOWN;
+		break;
+	}
 
 	return 0;
 }

drivers/power/supply/samsung-sdi-battery.c

@@ -431,7 +431,7 @@ static const struct power_supply_vbat_ri_table samsung_vbat2res_charging_eb58515
  * temperature compensation tables so we just state 100% for every temperature.
  * If you have the datasheets, please provide these tables.
  */
-static struct power_supply_resistance_temp_table samsung_temp2res[] = {
+static const struct power_supply_resistance_temp_table samsung_temp2res[] = {
 	{ .temp = 50, .resistance = 100 },
 	{ .temp = 40, .resistance = 100 },
 	{ .temp = 30, .resistance = 100 },
@@ -447,7 +447,7 @@ static struct power_supply_resistance_temp_table samsung_temp2res[] = {
  * These must be sorted by falling OCV value.
  */
 
-static struct power_supply_battery_ocv_table samsung_ocv_cap_eb485159lu[] = {
+static const struct power_supply_battery_ocv_table samsung_ocv_cap_eb485159lu[] = {
 	{ .ocv = 4330000, .capacity = 100},
 	{ .ocv = 4320000, .capacity = 99},
 	{ .ocv = 4283000, .capacity = 95},
@@ -499,7 +499,7 @@ static struct power_supply_battery_ocv_table samsung_ocv_cap_eb485159lu[] = {
 };
 
 /* Same capacity table is used by eb-l1m7flu, eb425161la, eb425161lu */
-static struct power_supply_battery_ocv_table samsung_ocv_cap_1500mah[] = {
+static const struct power_supply_battery_ocv_table samsung_ocv_cap_1500mah[] = {
 	{ .ocv = 4328000, .capacity = 100},
 	{ .ocv = 4299000, .capacity = 99},
 	{ .ocv = 4281000, .capacity = 98},
@@ -540,7 +540,7 @@ static struct power_supply_battery_ocv_table samsung_ocv_cap_1500mah[] = {
 	{ .ocv = 3300000, .capacity = 0},
 };
 
-static struct power_supply_battery_ocv_table samsung_ocv_cap_eb535151vu[] = {
+static const struct power_supply_battery_ocv_table samsung_ocv_cap_eb535151vu[] = {
 	{ .ocv = 4178000, .capacity = 100},
 	{ .ocv = 4148000, .capacity = 99},
 	{ .ocv = 4105000, .capacity = 95},
@@ -572,7 +572,7 @@ static struct power_supply_battery_ocv_table samsung_ocv_cap_eb535151vu[] = {
 	{ .ocv = 3300000, .capacity = 0},
 };
 
-static struct power_supply_battery_ocv_table samsung_ocv_cap_eb585157lu[] = {
+static const struct power_supply_battery_ocv_table samsung_ocv_cap_eb585157lu[] = {
 	{ .ocv = 4320000, .capacity = 100},
 	{ .ocv = 4296000, .capacity = 99},
 	{ .ocv = 4283000, .capacity = 98},

drivers/power/supply/sc2731_charger.c

@@ -530,7 +530,7 @@ static struct platform_driver sc2731_charger_driver = {
 		.of_match_table = sc2731_charger_of_match,
 	},
 	.probe = sc2731_charger_probe,
-	.remove_new = sc2731_charger_remove,
+	.remove = sc2731_charger_remove,
 };
 
 module_platform_driver(sc2731_charger_driver);

drivers/power/supply/sc27xx_fuel_gauge.c

@@ -992,7 +992,7 @@ static int sc27xx_fgu_calibration(struct sc27xx_fgu_data *data)
 static int sc27xx_fgu_hw_init(struct sc27xx_fgu_data *data)
 {
 	struct power_supply_battery_info *info;
-	struct power_supply_battery_ocv_table *table;
+	const struct power_supply_battery_ocv_table *table;
 	int ret, delta_clbcnt, alarm_adc;
 
 	ret = power_supply_get_battery_info(data->battery, &info);
@@ -1183,10 +1183,14 @@ static int sc27xx_fgu_probe(struct platform_device *pdev)
 		return PTR_ERR(data->charge_chan);
 	}
 
-	data->gpiod = devm_gpiod_get(dev, "bat-detect", GPIOD_IN);
+	data->gpiod = devm_gpiod_get(dev, "battery-detect", GPIOD_IN);
 	if (IS_ERR(data->gpiod)) {
-		dev_err(dev, "failed to get battery detection GPIO\n");
-		return PTR_ERR(data->gpiod);
+		data->gpiod = devm_gpiod_get(dev, "bat-detect", GPIOD_IN);
+		if (IS_ERR(data->gpiod)) {
+			dev_err(dev, "failed to get battery detection GPIO\n");
+			return PTR_ERR(data->gpiod);
+		}
+		dev_warn(dev, "bat-detect is deprecated, please use battery-detect\n");
 	}
 
 	ret = gpiod_get_value_cansleep(data->gpiod);

drivers/power/supply/tps65090-charger.c

@@ -343,7 +343,7 @@ static struct platform_driver tps65090_charger_driver = {
 		.of_match_table = of_tps65090_charger_match,
 	},
 	.probe	= tps65090_charger_probe,
-	.remove_new = tps65090_charger_remove,
+	.remove = tps65090_charger_remove,
 };
 module_platform_driver(tps65090_charger_driver);
 

drivers/power/supply/tps65217_charger.c

@@ -269,7 +269,7 @@ MODULE_DEVICE_TABLE(of, tps65217_charger_match_table);
 
 static struct platform_driver tps65217_charger_driver = {
 	.probe	= tps65217_charger_probe,
-	.remove_new = tps65217_charger_remove,
+	.remove	= tps65217_charger_remove,
 	.driver	= {
 		.name	= "tps65217-charger",
 		.of_match_table = of_match_ptr(tps65217_charger_match_table),

drivers/power/supply/twl4030_charger.c

@@ -1133,7 +1133,7 @@ MODULE_DEVICE_TABLE(of, twl_bci_of_match);
 
 static struct platform_driver twl4030_bci_driver = {
 	.probe = twl4030_bci_probe,
-	.remove_new = twl4030_bci_remove,
+	.remove = twl4030_bci_remove,
 	.driver	= {
 		.name	= "twl4030_bci",
 		.of_match_table = of_match_ptr(twl_bci_of_match),

drivers/power/supply/twl6030_charger.c

@@ -0,0 +1,581 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * TWL6030 charger
+ *
+ * Copyright (C) 2024 Andreas Kemnade <andreas@kemnade.info>
+ *
+ * based on older 6030 driver found in a v3.0 vendor kernel
+ *
+ * based on twl4030_bci_battery.c by TI
+ * Copyright (C) 2008 Texas Instruments, Inc.
+ */
+
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/slab.h>
+#include <linux/err.h>
+#include <linux/of.h>
+#include <linux/bits.h>
+#include <linux/platform_device.h>
+#include <linux/interrupt.h>
+#include <linux/mfd/twl.h>
+#include <linux/power_supply.h>
+#include <linux/notifier.h>
+#include <linux/usb/otg.h>
+#include <linux/iio/consumer.h>
+#include <linux/devm-helpers.h>
+
+#define CONTROLLER_INT_MASK	0x00
+#define CONTROLLER_CTRL1	0x01
+#define CONTROLLER_WDG		0x02
+#define CONTROLLER_STAT1	0x03
+#define CHARGERUSB_INT_STATUS	0x04
+#define CHARGERUSB_INT_MASK	0x05
+#define CHARGERUSB_STATUS_INT1	0x06
+#define CHARGERUSB_STATUS_INT2	0x07
+#define CHARGERUSB_CTRL1	0x08
+#define CHARGERUSB_CTRL2	0x09
+#define CHARGERUSB_CTRL3	0x0A
+#define CHARGERUSB_STAT1	0x0B
+#define CHARGERUSB_VOREG	0x0C
+#define CHARGERUSB_VICHRG	0x0D
+#define CHARGERUSB_CINLIMIT	0x0E
+#define CHARGERUSB_CTRLLIMIT1	0x0F
+#define CHARGERUSB_CTRLLIMIT2	0x10
+#define ANTICOLLAPSE_CTRL1	0x11
+#define ANTICOLLAPSE_CTRL2	0x12
+
+/* TWL6032 registers 0xDA to 0xDE - TWL6032_MODULE_CHARGER */
+#define CONTROLLER_CTRL2	0x00
+#define CONTROLLER_VSEL_COMP	0x01
+#define CHARGERUSB_VSYSREG	0x02
+#define CHARGERUSB_VICHRG_PC	0x03
+#define LINEAR_CHRG_STS		0x04
+
+#define LINEAR_CHRG_STS_CRYSTL_OSC_OK	0x40
+#define LINEAR_CHRG_STS_END_OF_CHARGE	0x20
+#define LINEAR_CHRG_STS_VBATOV		0x10
+#define LINEAR_CHRG_STS_VSYSOV		0x08
+#define LINEAR_CHRG_STS_DPPM_STS	0x04
+#define LINEAR_CHRG_STS_CV_STS		0x02
+#define LINEAR_CHRG_STS_CC_STS		0x01
+
+#define FG_REG_00	0x00
+#define FG_REG_01	0x01
+#define FG_REG_02	0x02
+#define FG_REG_03	0x03
+#define FG_REG_04	0x04
+#define FG_REG_05	0x05
+#define FG_REG_06	0x06
+#define FG_REG_07	0x07
+#define FG_REG_08	0x08
+#define FG_REG_09	0x09
+#define FG_REG_10	0x0A
+#define FG_REG_11	0x0B
+
+/* CONTROLLER_INT_MASK */
+#define MVAC_FAULT		BIT(7)
+#define MAC_EOC			BIT(6)
+#define LINCH_GATED		BIT(5)
+#define MBAT_REMOVED		BIT(4)
+#define MFAULT_WDG		BIT(3)
+#define MBAT_TEMP		BIT(2)
+#define MVBUS_DET		BIT(1)
+#define MVAC_DET		BIT(0)
+
+/* CONTROLLER_CTRL1 */
+#define CONTROLLER_CTRL1_EN_LINCH	BIT(5)
+#define CONTROLLER_CTRL1_EN_CHARGER	BIT(4)
+#define CONTROLLER_CTRL1_SEL_CHARGER	BIT(3)
+
+/* CONTROLLER_STAT1 */
+#define CONTROLLER_STAT1_EXTCHRG_STATZ	BIT(7)
+#define CONTROLLER_STAT1_LINCH_GATED	BIT(6)
+#define CONTROLLER_STAT1_CHRG_DET_N	BIT(5)
+#define CONTROLLER_STAT1_FAULT_WDG	BIT(4)
+#define CONTROLLER_STAT1_VAC_DET	BIT(3)
+#define VAC_DET	BIT(3)
+#define CONTROLLER_STAT1_VBUS_DET	BIT(2)
+#define VBUS_DET	BIT(2)
+#define CONTROLLER_STAT1_BAT_REMOVED	BIT(1)
+#define CONTROLLER_STAT1_BAT_TEMP_OVRANGE BIT(0)
+
+/* CHARGERUSB_INT_STATUS */
+#define EN_LINCH		BIT(4)
+#define CURRENT_TERM_INT	BIT(3)
+#define CHARGERUSB_STAT		BIT(2)
+#define CHARGERUSB_THMREG	BIT(1)
+#define CHARGERUSB_FAULT	BIT(0)
+
+/* CHARGERUSB_INT_MASK */
+#define MASK_MCURRENT_TERM		BIT(3)
+#define MASK_MCHARGERUSB_STAT		BIT(2)
+#define MASK_MCHARGERUSB_THMREG		BIT(1)
+#define MASK_MCHARGERUSB_FAULT		BIT(0)
+
+/* CHARGERUSB_STATUS_INT1 */
+#define CHARGERUSB_STATUS_INT1_TMREG	BIT(7)
+#define CHARGERUSB_STATUS_INT1_NO_BAT	BIT(6)
+#define CHARGERUSB_STATUS_INT1_BST_OCP	BIT(5)
+#define CHARGERUSB_STATUS_INT1_TH_SHUTD	BIT(4)
+#define CHARGERUSB_STATUS_INT1_BAT_OVP	BIT(3)
+#define CHARGERUSB_STATUS_INT1_POOR_SRC	BIT(2)
+#define CHARGERUSB_STATUS_INT1_SLP_MODE	BIT(1)
+#define CHARGERUSB_STATUS_INT1_VBUS_OVP	BIT(0)
+
+/* CHARGERUSB_STATUS_INT2 */
+#define ICCLOOP		BIT(3)
+#define CURRENT_TERM	BIT(2)
+#define CHARGE_DONE	BIT(1)
+#define ANTICOLLAPSE	BIT(0)
+
+/* CHARGERUSB_CTRL1 */
+#define SUSPEND_BOOT	BIT(7)
+#define OPA_MODE	BIT(6)
+#define HZ_MODE		BIT(5)
+#define TERM		BIT(4)
+
+/* CHARGERUSB_CTRL2 */
+#define UA_TO_VITERM(x) (((x) / 50000 - 1) << 5)
+
+/* CHARGERUSB_CTRL3 */
+#define VBUSCHRG_LDO_OVRD	BIT(7)
+#define CHARGE_ONCE		BIT(6)
+#define BST_HW_PR_DIS		BIT(5)
+#define AUTOSUPPLY		BIT(3)
+#define BUCK_HSILIM		BIT(0)
+
+/* CHARGERUSB_VOREG */
+#define UV_TO_VOREG(x) (((x) - 3500000) / 20000)
+#define VOREG_TO_UV(x) (((x) & 0x3F) * 20000 + 3500000)
+#define CHARGERUSB_VOREG_3P52		0x01
+#define CHARGERUSB_VOREG_4P0		0x19
+#define CHARGERUSB_VOREG_4P2		0x23
+#define CHARGERUSB_VOREG_4P76		0x3F
+
+/* CHARGERUSB_VICHRG */
+/*
+ * might be inaccurate for < 500 mA, diffent scale might apply,
+ * either starting from 100 mA or 300 mA
+ */
+#define UA_TO_VICHRG(x) (((x) / 100000) - 1)
+#define VICHRG_TO_UA(x) (((x) & 0xf) * 100000 + 100000)
+
+/* CHARGERUSB_CINLIMIT */
+#define CHARGERUSB_CIN_LIMIT_100	0x1
+#define CHARGERUSB_CIN_LIMIT_300	0x5
+#define CHARGERUSB_CIN_LIMIT_500	0x9
+#define CHARGERUSB_CIN_LIMIT_NONE	0xF
+
+/* CHARGERUSB_CTRLLIMIT2 */
+#define CHARGERUSB_CTRLLIMIT2_1500	0x0E
+#define		LOCK_LIMIT		BIT(4)
+
+/* ANTICOLLAPSE_CTRL2 */
+#define BUCK_VTH_SHIFT			5
+
+/* FG_REG_00 */
+#define CC_ACTIVE_MODE_SHIFT	6
+#define CC_AUTOCLEAR		BIT(2)
+#define CC_CAL_EN		BIT(1)
+#define CC_PAUSE		BIT(0)
+
+#define REG_TOGGLE1		0x90
+#define REG_PWDNSTATUS1		0x93
+#define FGDITHS			BIT(7)
+#define FGDITHR			BIT(6)
+#define FGS			BIT(5)
+#define FGR			BIT(4)
+#define BBSPOR_CFG		0xE6
+#define	BB_CHG_EN		BIT(3)
+
+struct twl6030_charger_info {
+	struct device		*dev;
+	struct power_supply	*usb;
+	struct power_supply_battery_info *binfo;
+	struct work_struct	work;
+	int			irq_chg;
+	int			input_current_limit;
+	struct iio_channel	*channel_vusb;
+	struct delayed_work	charger_monitor;
+	bool			extended_current_range;
+};
+
+struct twl6030_charger_chip_data {
+	bool extended_current_range;
+};
+
+static int twl6030_charger_read(u8 reg, u8 *val)
+{
+	return twl_i2c_read_u8(TWL_MODULE_MAIN_CHARGE, val, reg);
+}
+
+static int twl6030_charger_write(u8 reg, u8 val)
+{
+	return twl_i2c_write_u8(TWL_MODULE_MAIN_CHARGE, val, reg);
+}
+
+static int twl6030_config_cinlimit_reg(struct twl6030_charger_info *charger,
+				       unsigned int ua)
+{
+	if (ua >= 50000 && ua <= 750000) {
+		ua = (ua - 50000) / 50000;
+	} else if ((ua > 750000) && (ua <= 1500000) && charger->extended_current_range) {
+		ua = ((ua % 100000) ? 0x30 : 0x20) + ((ua - 100000) / 100000);
+	} else {
+		if (ua < 50000) {
+			dev_err(charger->dev, "invalid input current limit\n");
+			return -EINVAL;
+		}
+		/* This is no current limit */
+		ua = 0x0F;
+	}
+
+	return twl6030_charger_write(CHARGERUSB_CINLIMIT, ua);
+}
+
+/*
+ * rewriting all stuff here, resets to extremely conservative defaults were
+ * seen under some circumstances, like charge voltage to 3.5V
+ */
+static int twl6030_enable_usb(struct twl6030_charger_info *charger)
+{
+	int ret;
+
+	ret = twl6030_charger_write(CHARGERUSB_VICHRG,
+				    UA_TO_VICHRG(charger->binfo->constant_charge_current_max_ua));
+	if (ret < 0)
+		return ret;
+
+	ret = twl6030_charger_write(CONTROLLER_WDG, 0xff);
+	if (ret < 0)
+		return ret;
+
+	charger->input_current_limit = 500000;
+	ret = twl6030_config_cinlimit_reg(charger, charger->input_current_limit);
+	if (ret < 0)
+		return ret;
+
+	ret = twl6030_charger_write(CHARGERUSB_CINLIMIT, CHARGERUSB_CIN_LIMIT_500);
+	if (ret < 0)
+		return ret;
+
+	ret = twl6030_charger_write(CHARGERUSB_VOREG,
+				    UV_TO_VOREG(charger->binfo->constant_charge_voltage_max_uv));
+	if (ret < 0)
+		return ret;
+
+	ret = twl6030_charger_write(CHARGERUSB_CTRL1, TERM);
+	if (ret < 0)
+		return ret;
+
+	if (charger->binfo->charge_term_current_ua != -EINVAL) {
+		ret = twl6030_charger_write(CHARGERUSB_CTRL2,
+					    UA_TO_VITERM(charger->binfo->charge_term_current_ua));
+		if (ret < 0)
+			return ret;
+	}
+
+	return twl6030_charger_write(CONTROLLER_CTRL1, CONTROLLER_CTRL1_EN_CHARGER);
+}
+
+static void twl6030_charger_wdg(struct work_struct *data)
+{
+	struct twl6030_charger_info *charger =
+		container_of(data, struct twl6030_charger_info,
+			     charger_monitor.work);
+
+	u8 val;
+	u8 int_stat;
+	u8 stat_int1;
+	u8 stat_int2;
+
+	twl6030_charger_read(CONTROLLER_STAT1, &val);
+	twl6030_charger_read(CHARGERUSB_INT_STATUS, &int_stat);
+	twl6030_charger_read(CHARGERUSB_STATUS_INT1, &stat_int1);
+	twl6030_charger_read(CHARGERUSB_STATUS_INT2, &stat_int2);
+	dev_dbg(charger->dev,
+		"wdg: stat1: %02x %s INT_STATUS %02x STATUS_INT1 %02x STATUS_INT2 %02x\n",
+		val, (val & VBUS_DET) ? "usb online" :  "usb offline",
+		int_stat, stat_int1, stat_int2);
+
+	twl6030_charger_write(CONTROLLER_WDG, 0xff);
+	schedule_delayed_work(&charger->charger_monitor,
+			      msecs_to_jiffies(10000));
+}
+
+static irqreturn_t twl6030_charger_interrupt(int irq, void *arg)
+{
+	struct twl6030_charger_info *charger = arg;
+	u8 val;
+	u8 int_stat;
+	u8 stat_int1;
+	u8 stat_int2;
+
+	if (twl6030_charger_read(CONTROLLER_STAT1, &val) < 0)
+		return IRQ_HANDLED;
+
+	if (twl6030_charger_read(CHARGERUSB_INT_STATUS, &int_stat) < 0)
+		return IRQ_HANDLED;
+
+	if (twl6030_charger_read(CHARGERUSB_STATUS_INT1, &stat_int1) < 0)
+		return IRQ_HANDLED;
+
+	if (twl6030_charger_read(CHARGERUSB_STATUS_INT2, &stat_int2) < 0)
+		return IRQ_HANDLED;
+
+	dev_dbg(charger->dev,
+		"charger irq: stat1: %02x %s INT_STATUS %02x STATUS_INT1 %02x STATUS_INT2 %02x\n",
+		val, (val & VBUS_DET) ? "usb online" :  "usb offline",
+		int_stat, stat_int1, stat_int2);
+	power_supply_changed(charger->usb);
+
+	if (val & VBUS_DET) {
+		if (twl6030_charger_read(CONTROLLER_CTRL1, &val) < 0)
+			return IRQ_HANDLED;
+
+		if (!(val & CONTROLLER_CTRL1_EN_CHARGER)) {
+			if (twl6030_enable_usb(charger) < 0)
+				return IRQ_HANDLED;
+
+			schedule_delayed_work(&charger->charger_monitor,
+					      msecs_to_jiffies(10000));
+		}
+	} else {
+		cancel_delayed_work(&charger->charger_monitor);
+	}
+	return IRQ_HANDLED;
+}
+
+static int twl6030_charger_usb_get_property(struct power_supply *psy,
+					    enum power_supply_property psp,
+					    union power_supply_propval *val)
+{
+	struct twl6030_charger_info *charger = power_supply_get_drvdata(psy);
+	int ret;
+	u8 stat1;
+	u8 intstat;
+
+	ret = twl6030_charger_read(CONTROLLER_STAT1, &stat1);
+	if (ret)
+		return ret;
+
+	switch (psp) {
+	case POWER_SUPPLY_PROP_STATUS:
+		if (!(stat1 & VBUS_DET)) {
+			val->intval = POWER_SUPPLY_STATUS_NOT_CHARGING;
+			break;
+		}
+		ret = twl6030_charger_read(CHARGERUSB_STATUS_INT2, &intstat);
+		if (ret)
+			return ret;
+
+		if (intstat & CHARGE_DONE)
+			val->intval = POWER_SUPPLY_STATUS_FULL;
+		else if (intstat & CURRENT_TERM)
+			val->intval = POWER_SUPPLY_STATUS_NOT_CHARGING;
+		else
+			val->intval = POWER_SUPPLY_STATUS_CHARGING;
+		break;
+	case POWER_SUPPLY_PROP_VOLTAGE_NOW:
+		if (!charger->channel_vusb)
+			return -ENODATA;
+
+		ret = iio_read_channel_processed_scale(charger->channel_vusb, &val->intval, 1000);
+		if (ret < 0)
+			return ret;
+
+		break;
+	case POWER_SUPPLY_PROP_ONLINE:
+		val->intval = !!(stat1 & VBUS_DET);
+		break;
+	case POWER_SUPPLY_PROP_INPUT_CURRENT_LIMIT:
+		val->intval = charger->input_current_limit;
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	return 0;
+}
+
+static int twl6030_charger_usb_set_property(struct power_supply *psy,
+					    enum power_supply_property psp,
+					    const union power_supply_propval *val)
+{
+	struct twl6030_charger_info *charger = power_supply_get_drvdata(psy);
+
+	switch (psp) {
+	case POWER_SUPPLY_PROP_INPUT_CURRENT_LIMIT:
+		charger->input_current_limit = val->intval;
+		return twl6030_config_cinlimit_reg(charger, charger->input_current_limit);
+	default:
+		return -EINVAL;
+	}
+
+	return 0;
+}
+
+static int twl6030_charger_usb_property_is_writeable(struct power_supply *psy,
+						     enum power_supply_property psp)
+{
+	dev_info(&psy->dev, "is %d writeable?\n", (int)psp);
+	switch (psp) {
+	case POWER_SUPPLY_PROP_INPUT_CURRENT_LIMIT:
+		return true;
+	default:
+		return false;
+	}
+}
+
+static enum power_supply_property twl6030_charger_props[] = {
+	POWER_SUPPLY_PROP_STATUS,
+	POWER_SUPPLY_PROP_ONLINE,
+	POWER_SUPPLY_PROP_VOLTAGE_NOW,
+	POWER_SUPPLY_PROP_INPUT_CURRENT_LIMIT,
+};
+
+static const struct power_supply_desc twl6030_charger_usb_desc = {
+	.name		= "twl6030_usb",
+	.type		= POWER_SUPPLY_TYPE_USB,
+	.properties	= twl6030_charger_props,
+	.num_properties	= ARRAY_SIZE(twl6030_charger_props),
+	.get_property	= twl6030_charger_usb_get_property,
+	.set_property	= twl6030_charger_usb_set_property,
+	.property_is_writeable	= twl6030_charger_usb_property_is_writeable,
+};
+
+static int twl6030_charger_probe(struct platform_device *pdev)
+{
+	struct twl6030_charger_info *charger;
+	const struct twl6030_charger_chip_data *chip_data;
+	struct power_supply_config psy_cfg = {};
+	int ret;
+	u8 val;
+
+	charger = devm_kzalloc(&pdev->dev, sizeof(*charger), GFP_KERNEL);
+	if (!charger)
+		return -ENOMEM;
+
+	charger->dev = &pdev->dev;
+	charger->irq_chg = platform_get_irq(pdev, 0);
+
+	chip_data = device_get_match_data(&pdev->dev);
+	if (!chip_data)
+		return dev_err_probe(&pdev->dev, -EINVAL, "missing chip data\n");
+
+	charger->extended_current_range = chip_data->extended_current_range;
+	platform_set_drvdata(pdev, charger);
+	psy_cfg.drv_data = charger;
+	psy_cfg.fwnode = dev_fwnode(&pdev->dev);
+
+	charger->channel_vusb = devm_iio_channel_get(&pdev->dev, "vusb");
+	if (IS_ERR(charger->channel_vusb)) {
+		ret = PTR_ERR(charger->channel_vusb);
+		if (ret == -EPROBE_DEFER)
+			return ret;	/* iio not ready */
+		dev_warn(&pdev->dev, "could not request vusb iio channel (%d)",
+			 ret);
+		charger->channel_vusb = NULL;
+	}
+
+	charger->usb = devm_power_supply_register(&pdev->dev,
+						  &twl6030_charger_usb_desc,
+						  &psy_cfg);
+	if (IS_ERR(charger->usb))
+		return dev_err_probe(&pdev->dev, PTR_ERR(charger->usb),
+				     "Failed to register usb\n");
+
+	ret = power_supply_get_battery_info(charger->usb, &charger->binfo);
+	if (ret < 0)
+		return dev_err_probe(&pdev->dev, ret,
+				     "Failed to get battery info\n");
+
+	dev_info(&pdev->dev, "battery with vmax %d imax: %d\n",
+		 charger->binfo->constant_charge_voltage_max_uv,
+		 charger->binfo->constant_charge_current_max_ua);
+
+	if (charger->binfo->constant_charge_voltage_max_uv == -EINVAL) {
+		ret = twl6030_charger_read(CHARGERUSB_CTRLLIMIT1, &val);
+		if (ret < 0)
+			return ret;
+
+		charger->binfo->constant_charge_voltage_max_uv =
+			VOREG_TO_UV(val);
+	}
+
+	if (charger->binfo->constant_charge_voltage_max_uv > 4760000 ||
+	    charger->binfo->constant_charge_voltage_max_uv < 350000)
+		return dev_err_probe(&pdev->dev, -EINVAL,
+				     "Invalid charge voltage\n");
+
+	if (charger->binfo->constant_charge_current_max_ua == -EINVAL) {
+		ret = twl6030_charger_read(CHARGERUSB_CTRLLIMIT2, &val);
+		if (ret < 0)
+			return ret;
+
+		charger->binfo->constant_charge_current_max_ua = VICHRG_TO_UA(val);
+	}
+
+	if (charger->binfo->constant_charge_current_max_ua < 100000 ||
+	    charger->binfo->constant_charge_current_max_ua > 1500000) {
+		return dev_err_probe(&pdev->dev, -EINVAL,
+			 "Invalid charge current\n");
+	}
+
+	if ((charger->binfo->charge_term_current_ua != -EINVAL) &&
+	    (charger->binfo->charge_term_current_ua > 400000 ||
+	     charger->binfo->charge_term_current_ua < 50000)) {
+		return dev_err_probe(&pdev->dev, -EINVAL,
+			"Invalid charge termination current\n");
+	}
+
+	ret = devm_delayed_work_autocancel(&pdev->dev,
+					   &charger->charger_monitor,
+					   twl6030_charger_wdg);
+	if (ret < 0)
+		return dev_err_probe(&pdev->dev, ret,
+				     "Failed to register delayed work\n");
+
+	ret = devm_request_threaded_irq(&pdev->dev, charger->irq_chg, NULL,
+					twl6030_charger_interrupt,
+					IRQF_ONESHOT, pdev->name,
+					charger);
+	if (ret < 0)
+		return dev_err_probe(&pdev->dev, ret,
+				     "could not request irq %d\n",
+				     charger->irq_chg);
+
+	/* turing to charging to configure things */
+	twl6030_charger_write(CONTROLLER_CTRL1, 0);
+	twl6030_charger_interrupt(0, charger);
+
+	return 0;
+}
+
+static const struct twl6030_charger_chip_data twl6030_data = {
+	.extended_current_range = false,
+};
+
+static const struct twl6030_charger_chip_data twl6032_data = {
+	.extended_current_range = true,
+};
+
+static const struct of_device_id twl_charger_of_match[] = {
+	{.compatible = "ti,twl6030-charger", .data = &twl6030_data},
+	{.compatible = "ti,twl6032-charger", .data = &twl6032_data},
+	{ }
+};
+MODULE_DEVICE_TABLE(of, twl_charger_of_match);
+
+static struct platform_driver twl6030_charger_driver = {
+	.probe = twl6030_charger_probe,
+	.driver	= {
+		.name	= "twl6030_charger",
+		.of_match_table = twl_charger_of_match,
+	},
+};
+module_platform_driver(twl6030_charger_driver);
+
+MODULE_DESCRIPTION("TWL6030 Battery Charger Interface driver");
+MODULE_LICENSE("GPL");

drivers/power/supply/wm831x_power.c

@@ -720,7 +720,7 @@ static void wm831x_power_remove(struct platform_device *pdev)
 
 static struct platform_driver wm831x_power_driver = {
 	.probe = wm831x_power_probe,
-	.remove_new = wm831x_power_remove,
+	.remove = wm831x_power_remove,
 	.driver = {
 		.name = "wm831x-power",
 	},

drivers/power/supply/wm8350_power.c

@@ -577,7 +577,7 @@ static void wm8350_power_remove(struct platform_device *pdev)
 
 static struct platform_driver wm8350_power_driver = {
 	.probe = wm8350_power_probe,
-	.remove_new = wm8350_power_remove,
+	.remove = wm8350_power_remove,
 	.driver = {
 		.name = "wm8350-power",
 	},

drivers/power/supply/wm97xx_battery.c

@@ -265,7 +265,7 @@ static struct platform_driver wm97xx_bat_driver = {
 #endif
 	},
 	.probe		= wm97xx_bat_probe,
-	.remove_new	= wm97xx_bat_remove,
+	.remove		= wm97xx_bat_remove,
 };
 
 module_platform_driver(wm97xx_bat_driver);

include/linux/power_supply.h

@@ -236,6 +236,8 @@ struct power_supply_config {
 
 	char **supplied_to;
 	size_t num_supplicants;
+
+	bool no_wakeup_source;
 };
 
 /* Description of power supply */
@@ -750,9 +752,9 @@ struct power_supply_battery_info {
 	int temp_alert_max;
 	int temp_min;
 	int temp_max;
-	struct power_supply_battery_ocv_table *ocv_table[POWER_SUPPLY_OCV_TEMP_MAX];
+	const struct power_supply_battery_ocv_table *ocv_table[POWER_SUPPLY_OCV_TEMP_MAX];
 	int ocv_table_size[POWER_SUPPLY_OCV_TEMP_MAX];
-	struct power_supply_resistance_temp_table *resist_table;
+	const struct power_supply_resistance_temp_table *resist_table;
 	int resist_table_size;
 	const struct power_supply_vbat_ri_table *vbat2ri_discharging;
 	int vbat2ri_discharging_size;
@@ -797,15 +799,15 @@ extern bool power_supply_battery_info_has_prop(struct power_supply_battery_info
 extern int power_supply_battery_info_get_prop(struct power_supply_battery_info *info,
 					      enum power_supply_property psp,
 					      union power_supply_propval *val);
-extern int power_supply_ocv2cap_simple(struct power_supply_battery_ocv_table *table,
+extern int power_supply_ocv2cap_simple(const struct power_supply_battery_ocv_table *table,
 				       int table_len, int ocv);
-extern struct power_supply_battery_ocv_table *
+extern const struct power_supply_battery_ocv_table *
 power_supply_find_ocv2cap_table(struct power_supply_battery_info *info,
 				int temp, int *table_len);
 extern int power_supply_batinfo_ocv2cap(struct power_supply_battery_info *info,
 					int ocv, int temp);
 extern int
-power_supply_temp2resist_simple(struct power_supply_resistance_temp_table *table,
+power_supply_temp2resist_simple(const struct power_supply_resistance_temp_table *table,
 				int table_len, int temp);
 extern int power_supply_vbat2ri(struct power_supply_battery_info *info,
 				int vbat_uv, bool charging);
@@ -863,8 +865,6 @@ static inline int power_supply_set_property(struct power_supply *psy,
 			    const union power_supply_propval *val)
 { return 0; }
 #endif
-extern int power_supply_property_is_writeable(struct power_supply *psy,
-					enum power_supply_property psp);
 extern void power_supply_external_power_changed(struct power_supply *psy);
 
 extern struct power_supply *__must_check
@@ -872,17 +872,9 @@ power_supply_register(struct device *parent,
 				 const struct power_supply_desc *desc,
 				 const struct power_supply_config *cfg);
 extern struct power_supply *__must_check
-power_supply_register_no_ws(struct device *parent,
-				 const struct power_supply_desc *desc,
-				 const struct power_supply_config *cfg);
-extern struct power_supply *__must_check
 devm_power_supply_register(struct device *parent,
 				 const struct power_supply_desc *desc,
 				 const struct power_supply_config *cfg);
-extern struct power_supply *__must_check
-devm_power_supply_register_no_ws(struct device *parent,
-				 const struct power_supply_desc *desc,
-				 const struct power_supply_config *cfg);
 extern void power_supply_unregister(struct power_supply *psy);
 extern int power_supply_powers(struct power_supply *psy, struct device *dev);
 
@@ -945,19 +937,6 @@ static inline bool power_supply_is_watt_property(enum power_supply_property psp)
 	return false;
 }
 
-#ifdef CONFIG_POWER_SUPPLY_HWMON
-int power_supply_add_hwmon_sysfs(struct power_supply *psy);
-void power_supply_remove_hwmon_sysfs(struct power_supply *psy);
-#else
-static inline int power_supply_add_hwmon_sysfs(struct power_supply *psy)
-{
-	return 0;
-}
-
-static inline
-void power_supply_remove_hwmon_sysfs(struct power_supply *psy) {}
-#endif
-
 #ifdef CONFIG_SYSFS
 ssize_t power_supply_charge_behaviour_show(struct device *dev,
 					   unsigned int available_behaviours,