Merge tag 'ib-psy-usb-types-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply into extcon-next

Immutable branch for usb_types change for v6.12

Changing usb_types type from array to bitmap in the power_supply_desc
struct requires updating power-supply drivers living in different
subsystem, so it is handled via an immutable branch.

Documentation/ABI/testing/sysfs-class-power

···
 		the supply, for example it can show if USB-PD capable source
 		is attached.
 
-		Access: Read-Only
+		Access: For power-supplies which consume USB power such
+		as battery charger chips, this indicates the type of
+		the connected USB power source and is Read-Only.
+
+		For power-supplies which act as a USB power-source such as
+		e.g. the UCS1002 USB Port Power Controller this is writable.
 
 		Valid values:
 			      "Unknown", "SDP", "DCP", "CDP", "ACA", "C", "PD",

drivers/extcon/extcon-intel-cht-wc.c

···
 	return 0;
 }
 
-static const enum power_supply_usb_type cht_wc_extcon_psy_usb_types[] = {
-	POWER_SUPPLY_USB_TYPE_SDP,
-	POWER_SUPPLY_USB_TYPE_CDP,
-	POWER_SUPPLY_USB_TYPE_DCP,
-	POWER_SUPPLY_USB_TYPE_ACA,
-	POWER_SUPPLY_USB_TYPE_UNKNOWN,
-};
-
 static const enum power_supply_property cht_wc_extcon_psy_props[] = {
 	POWER_SUPPLY_PROP_USB_TYPE,
 	POWER_SUPPLY_PROP_ONLINE,
···
 static const struct power_supply_desc cht_wc_extcon_psy_desc = {
 	.name = "cht_wcove_pwrsrc",
 	.type = POWER_SUPPLY_TYPE_USB,
-	.usb_types = cht_wc_extcon_psy_usb_types,
-	.num_usb_types = ARRAY_SIZE(cht_wc_extcon_psy_usb_types),
+	.usb_types = BIT(POWER_SUPPLY_USB_TYPE_SDP) |
+		     BIT(POWER_SUPPLY_USB_TYPE_CDP) |
+		     BIT(POWER_SUPPLY_USB_TYPE_DCP) |
+		     BIT(POWER_SUPPLY_USB_TYPE_ACA) |
+		     BIT(POWER_SUPPLY_USB_TYPE_UNKNOWN),
 	.properties = cht_wc_extcon_psy_props,
 	.num_properties = ARRAY_SIZE(cht_wc_extcon_psy_props),
 	.get_property = cht_wc_extcon_psy_get_prop,

drivers/phy/ti/phy-tusb1210.c

···
 	return 0;
 }
 
-static const enum power_supply_usb_type tusb1210_psy_usb_types[] = {
-	POWER_SUPPLY_USB_TYPE_SDP,
-	POWER_SUPPLY_USB_TYPE_DCP,
-	POWER_SUPPLY_USB_TYPE_UNKNOWN,
-};
-
 static const enum power_supply_property tusb1210_psy_props[] = {
 	POWER_SUPPLY_PROP_ONLINE,
 	POWER_SUPPLY_PROP_USB_TYPE,
···
 static const struct power_supply_desc tusb1210_psy_desc = {
 	.name = "tusb1211-charger-detect",
 	.type = POWER_SUPPLY_TYPE_USB,
-	.usb_types = tusb1210_psy_usb_types,
-	.num_usb_types = ARRAY_SIZE(tusb1210_psy_usb_types),
+	.usb_types = BIT(POWER_SUPPLY_USB_TYPE_SDP) |
+		     BIT(POWER_SUPPLY_USB_TYPE_DCP) |
+		     BIT(POWER_SUPPLY_USB_TYPE_UNKNOWN),
 	.properties = tusb1210_psy_props,
 	.num_properties = ARRAY_SIZE(tusb1210_psy_props),
 	.get_property = tusb1210_psy_get_prop,

drivers/power/supply/axp20x_usb_power.c

···
 	POWER_SUPPLY_PROP_USB_TYPE,
 };
 
-static enum power_supply_usb_type axp813_usb_types[] = {
-	POWER_SUPPLY_USB_TYPE_SDP,
-	POWER_SUPPLY_USB_TYPE_DCP,
-	POWER_SUPPLY_USB_TYPE_CDP,
-	POWER_SUPPLY_USB_TYPE_UNKNOWN,
-};
-
 static const struct power_supply_desc axp20x_usb_power_desc = {
 	.name = "axp20x-usb",
 	.type = POWER_SUPPLY_TYPE_USB,
···
 	.property_is_writeable = axp20x_usb_power_prop_writeable,
 	.get_property = axp20x_usb_power_get_property,
 	.set_property = axp20x_usb_power_set_property,
-	.usb_types = axp813_usb_types,
-	.num_usb_types = ARRAY_SIZE(axp813_usb_types),
+	.usb_types = BIT(POWER_SUPPLY_USB_TYPE_SDP) |
+		     BIT(POWER_SUPPLY_USB_TYPE_CDP) |
+		     BIT(POWER_SUPPLY_USB_TYPE_DCP) |
+		     BIT(POWER_SUPPLY_USB_TYPE_UNKNOWN),
 };
 
 static const char * const axp20x_irq_names[] = {

drivers/power/supply/bq256xx_charger.c

···
 	1290000, 1360000, 1430000, 1500000
 };
 
-static enum power_supply_usb_type bq256xx_usb_type[] = {
-	POWER_SUPPLY_USB_TYPE_SDP,
-	POWER_SUPPLY_USB_TYPE_CDP,
-	POWER_SUPPLY_USB_TYPE_DCP,
-	POWER_SUPPLY_USB_TYPE_UNKNOWN,
-	POWER_SUPPLY_USB_TYPE_ACA,
-};
-
 static int bq256xx_array_parse(int array_size, int val, const int array[])
 {
 	int i = 0;
···
 static const struct power_supply_desc bq256xx_power_supply_desc = {
 	.name = "bq256xx-charger",
 	.type = POWER_SUPPLY_TYPE_USB,
-	.usb_types = bq256xx_usb_type,
-	.num_usb_types = ARRAY_SIZE(bq256xx_usb_type),
+	.usb_types = BIT(POWER_SUPPLY_USB_TYPE_SDP) |
+		     BIT(POWER_SUPPLY_USB_TYPE_CDP) |
+		     BIT(POWER_SUPPLY_USB_TYPE_DCP) |
+		     BIT(POWER_SUPPLY_USB_TYPE_ACA) |
+		     BIT(POWER_SUPPLY_USB_TYPE_UNKNOWN),
 	.properties = bq256xx_power_supply_props,
 	.num_properties = ARRAY_SIZE(bq256xx_power_supply_props),
 	.get_property = bq256xx_get_charger_property,

drivers/power/supply/cros_usbpd-charger.c

···
 	POWER_SUPPLY_PROP_VOLTAGE_NOW,
 };
 
-static enum power_supply_usb_type cros_usbpd_charger_usb_types[] = {
-	POWER_SUPPLY_USB_TYPE_UNKNOWN,
-	POWER_SUPPLY_USB_TYPE_SDP,
-	POWER_SUPPLY_USB_TYPE_DCP,
-	POWER_SUPPLY_USB_TYPE_CDP,
-	POWER_SUPPLY_USB_TYPE_C,
-	POWER_SUPPLY_USB_TYPE_PD,
-	POWER_SUPPLY_USB_TYPE_PD_DRP,
-	POWER_SUPPLY_USB_TYPE_APPLE_BRICK_ID
-};
-
 /* Input voltage/current limit in mV/mA. Default to none. */
 static u16 input_voltage_limit = EC_POWER_LIMIT_NONE;
 static u16 input_current_limit = EC_POWER_LIMIT_NONE;
···
 			psy_desc->properties = cros_usbpd_charger_props;
 			psy_desc->num_properties =
 				ARRAY_SIZE(cros_usbpd_charger_props);
-			psy_desc->usb_types = cros_usbpd_charger_usb_types;
-			psy_desc->num_usb_types =
-				ARRAY_SIZE(cros_usbpd_charger_usb_types);
+			psy_desc->usb_types = BIT(POWER_SUPPLY_USB_TYPE_UNKNOWN) |
+					      BIT(POWER_SUPPLY_USB_TYPE_SDP)     |
+					      BIT(POWER_SUPPLY_USB_TYPE_DCP)     |
+					      BIT(POWER_SUPPLY_USB_TYPE_CDP)     |
+					      BIT(POWER_SUPPLY_USB_TYPE_C)       |
+					      BIT(POWER_SUPPLY_USB_TYPE_PD)      |
+					      BIT(POWER_SUPPLY_USB_TYPE_PD_DRP)  |
+					      BIT(POWER_SUPPLY_USB_TYPE_APPLE_BRICK_ID);
 		}
 
 		psy_desc->name = port->name;

drivers/power/supply/lenovo_yoga_c630_battery.c

···
 	POWER_SUPPLY_PROP_USB_TYPE,
 };
 
-static const enum power_supply_usb_type yoga_c630_psy_adpt_usb_type[] = {
-	POWER_SUPPLY_USB_TYPE_C,
-};
-
 static const struct power_supply_desc yoga_c630_psy_adpt_psy_desc = {
 	.name = "yoga-c630-adapter",
 	.type = POWER_SUPPLY_TYPE_USB,
-	.usb_types = yoga_c630_psy_adpt_usb_type,
-	.num_usb_types = ARRAY_SIZE(yoga_c630_psy_adpt_usb_type),
+	.usb_types = BIT(POWER_SUPPLY_USB_TYPE_C),
 	.properties = yoga_c630_psy_adpt_properties,
 	.num_properties = ARRAY_SIZE(yoga_c630_psy_adpt_properties),
 	.get_property = yoga_c630_psy_adpt_get_property,

drivers/power/supply/mp2629_charger.c

···
 	int shift;
 };
 
-static enum power_supply_usb_type mp2629_usb_types[] = {
-	POWER_SUPPLY_USB_TYPE_SDP,
-	POWER_SUPPLY_USB_TYPE_DCP,
-	POWER_SUPPLY_USB_TYPE_CDP,
-	POWER_SUPPLY_USB_TYPE_PD_DRP,
-	POWER_SUPPLY_USB_TYPE_UNKNOWN
-};
-
 static enum power_supply_property mp2629_charger_usb_props[] = {
 	POWER_SUPPLY_PROP_ONLINE,
 	POWER_SUPPLY_PROP_USB_TYPE,
···
 static const struct power_supply_desc mp2629_usb_desc = {
 	.name		= "mp2629_usb",
 	.type		= POWER_SUPPLY_TYPE_USB,
-	.usb_types      = mp2629_usb_types,
-	.num_usb_types  = ARRAY_SIZE(mp2629_usb_types),
+	.usb_types	= BIT(POWER_SUPPLY_USB_TYPE_SDP) |
+			  BIT(POWER_SUPPLY_USB_TYPE_CDP) |
+			  BIT(POWER_SUPPLY_USB_TYPE_DCP) |
+			  BIT(POWER_SUPPLY_USB_TYPE_PD_DRP) |
+			  BIT(POWER_SUPPLY_USB_TYPE_UNKNOWN),
 	.properties	= mp2629_charger_usb_props,
 	.num_properties	= ARRAY_SIZE(mp2629_charger_usb_props),
 	.get_property	= mp2629_charger_usb_get_prop,

drivers/power/supply/mt6360_charger.c

···
 	MT6360_CHG_TYPE_MAX,
 };
 
-static enum power_supply_usb_type mt6360_charger_usb_types[] = {
-	POWER_SUPPLY_USB_TYPE_UNKNOWN,
-	POWER_SUPPLY_USB_TYPE_SDP,
-	POWER_SUPPLY_USB_TYPE_DCP,
-	POWER_SUPPLY_USB_TYPE_CDP,
-};
-
 static int mt6360_get_chrdet_ext_stat(struct mt6360_chg_info *mci,
 					     bool *pwr_rdy)
 {
···
 	.get_property		= mt6360_charger_get_property,
 	.set_property		= mt6360_charger_set_property,
 	.property_is_writeable	= mt6360_charger_property_is_writeable,
-	.usb_types		= mt6360_charger_usb_types,
-	.num_usb_types		= ARRAY_SIZE(mt6360_charger_usb_types),
+	.usb_types		= BIT(POWER_SUPPLY_USB_TYPE_SDP) |
+				  BIT(POWER_SUPPLY_USB_TYPE_CDP) |
+				  BIT(POWER_SUPPLY_USB_TYPE_DCP) |
+				  BIT(POWER_SUPPLY_USB_TYPE_UNKNOWN),
 };
 
 static const struct regulator_ops mt6360_chg_otg_ops = {

drivers/power/supply/mt6370-charger.c

···
 	POWER_SUPPLY_PROP_USB_TYPE,
 };
 
-static enum power_supply_usb_type mt6370_chg_usb_types[] = {
-	POWER_SUPPLY_USB_TYPE_UNKNOWN,
-	POWER_SUPPLY_USB_TYPE_SDP,
-	POWER_SUPPLY_USB_TYPE_CDP,
-	POWER_SUPPLY_USB_TYPE_DCP,
-};
-
 static const struct power_supply_desc mt6370_chg_psy_desc = {
 	.name = "mt6370-charger",
 	.type = POWER_SUPPLY_TYPE_USB,
···
 	.get_property = mt6370_chg_get_property,
 	.set_property = mt6370_chg_set_property,
 	.property_is_writeable = mt6370_chg_property_is_writeable,
-	.usb_types = mt6370_chg_usb_types,
-	.num_usb_types = ARRAY_SIZE(mt6370_chg_usb_types),
+	.usb_types = BIT(POWER_SUPPLY_USB_TYPE_SDP) |
+		     BIT(POWER_SUPPLY_USB_TYPE_CDP) |
+		     BIT(POWER_SUPPLY_USB_TYPE_DCP) |
+		     BIT(POWER_SUPPLY_USB_TYPE_UNKNOWN),
 };
 
 static const struct regulator_ops mt6370_chg_otg_ops = {

drivers/power/supply/power_supply_core.c

···
 		pr_warn("%s: Expected proper parent device for '%s'\n",
 			__func__, desc->name);
 
-	if (psy_has_property(desc, POWER_SUPPLY_PROP_USB_TYPE) &&
-	    (!desc->usb_types || !desc->num_usb_types))
-		return ERR_PTR(-EINVAL);
-
 	psy = kzalloc(sizeof(*psy), GFP_KERNEL);
 	if (!psy)
 		return ERR_PTR(-ENOMEM);

drivers/power/supply/power_supply_sysfs.c

···
 	POWER_SUPPLY_ATTR(TIME_TO_FULL_NOW),
 	POWER_SUPPLY_ATTR(TIME_TO_FULL_AVG),
 	POWER_SUPPLY_ENUM_ATTR(TYPE),
-	POWER_SUPPLY_ATTR(USB_TYPE),
+	POWER_SUPPLY_ENUM_ATTR(USB_TYPE),
 	POWER_SUPPLY_ENUM_ATTR(SCOPE),
 	POWER_SUPPLY_ATTR(PRECHARGE_CURRENT),
 	POWER_SUPPLY_ATTR(CHARGE_TERM_CURRENT),
···
 	return  to_ps_attr(attr) - power_supply_attrs;
 }
 
-static ssize_t power_supply_show_usb_type(struct device *dev,
-					  const struct power_supply_desc *desc,
-					  union power_supply_propval *value,
-					  char *buf)
+static ssize_t power_supply_show_enum_with_available(
+			struct device *dev, const char * const labels[], int label_count,
+			unsigned int available_values, int value, char *buf)
 {
-	enum power_supply_usb_type usb_type;
+	bool match = false, available, active;
 	ssize_t count = 0;
-	bool match = false;
 	int i;
 
-	for (i = 0; i < desc->num_usb_types; ++i) {
-		usb_type = desc->usb_types[i];
+	for (i = 0; i < label_count; i++) {
+		available = available_values & BIT(i);
+		active = i == value;
 
-		if (value->intval == usb_type) {
-			count += sysfs_emit_at(buf, count, "[%s] ",
-					 POWER_SUPPLY_USB_TYPE_TEXT[usb_type]);
+		if (available && active) {
+			count += sysfs_emit_at(buf, count, "[%s] ", labels[i]);
 			match = true;
-		} else {
-			count += sysfs_emit_at(buf, count, "%s ",
-					 POWER_SUPPLY_USB_TYPE_TEXT[usb_type]);
+		} else if (available) {
+			count += sysfs_emit_at(buf, count, "%s ", labels[i]);
 		}
 	}
 
 	if (!match) {
-		dev_warn(dev, "driver reporting unsupported connected type\n");
+		dev_warn(dev, "driver reporting unavailable enum value %d\n", value);
 		return -EINVAL;
 	}
 
···
 
 	switch (psp) {
 	case POWER_SUPPLY_PROP_USB_TYPE:
-		ret = power_supply_show_usb_type(dev, psy->desc,
-						&value, buf);
+		ret = power_supply_show_enum_with_available(
+				dev, POWER_SUPPLY_USB_TYPE_TEXT,
+				ARRAY_SIZE(POWER_SUPPLY_USB_TYPE_TEXT),
+				psy->desc->usb_types, value.intval, buf);
 		break;
 	case POWER_SUPPLY_PROP_CHARGE_BEHAVIOUR:
 		ret = power_supply_charge_behaviour_show(dev, psy->desc->charge_behaviours,
···
 					   enum power_supply_charge_behaviour current_behaviour,
 					   char *buf)
 {
-	bool match = false, available, active;
-	ssize_t count = 0;
-	int i;
-
-	for (i = 0; i < ARRAY_SIZE(POWER_SUPPLY_CHARGE_BEHAVIOUR_TEXT); i++) {
-		available = available_behaviours & BIT(i);
-		active = i == current_behaviour;
-
-		if (available && active) {
-			count += sysfs_emit_at(buf, count, "[%s] ",
-					       POWER_SUPPLY_CHARGE_BEHAVIOUR_TEXT[i]);
-			match = true;
-		} else if (available) {
-			count += sysfs_emit_at(buf, count, "%s ",
-					       POWER_SUPPLY_CHARGE_BEHAVIOUR_TEXT[i]);
-		}
-	}
-
-	if (!match) {
-		dev_warn(dev, "driver reporting unsupported charge behaviour\n");
-		return -EINVAL;
-	}
-
-	if (count)
-		buf[count - 1] = '\n';
-
-	return count;
+	return power_supply_show_enum_with_available(
+				dev, POWER_SUPPLY_CHARGE_BEHAVIOUR_TEXT,
+				ARRAY_SIZE(POWER_SUPPLY_CHARGE_BEHAVIOUR_TEXT),
+				available_behaviours, current_behaviour, buf);
 }
 EXPORT_SYMBOL_GPL(power_supply_charge_behaviour_show);
 

drivers/power/supply/qcom_battmgr.c

···
 	return 0;
 }
 
-static const enum power_supply_usb_type usb_psy_supported_types[] = {
-	POWER_SUPPLY_USB_TYPE_UNKNOWN,
-	POWER_SUPPLY_USB_TYPE_SDP,
-	POWER_SUPPLY_USB_TYPE_DCP,
-	POWER_SUPPLY_USB_TYPE_CDP,
-	POWER_SUPPLY_USB_TYPE_ACA,
-	POWER_SUPPLY_USB_TYPE_C,
-	POWER_SUPPLY_USB_TYPE_PD,
-	POWER_SUPPLY_USB_TYPE_PD_DRP,
-	POWER_SUPPLY_USB_TYPE_PD_PPS,
-	POWER_SUPPLY_USB_TYPE_APPLE_BRICK_ID,
-};
-
 static const enum power_supply_property sc8280xp_usb_props[] = {
 	POWER_SUPPLY_PROP_ONLINE,
 };
···
 	.properties = sc8280xp_usb_props,
 	.num_properties = ARRAY_SIZE(sc8280xp_usb_props),
 	.get_property = qcom_battmgr_usb_get_property,
-	.usb_types = usb_psy_supported_types,
-	.num_usb_types = ARRAY_SIZE(usb_psy_supported_types),
+	.usb_types = BIT(POWER_SUPPLY_USB_TYPE_UNKNOWN) |
+		     BIT(POWER_SUPPLY_USB_TYPE_SDP)     |
+		     BIT(POWER_SUPPLY_USB_TYPE_DCP)     |
+		     BIT(POWER_SUPPLY_USB_TYPE_CDP)     |
+		     BIT(POWER_SUPPLY_USB_TYPE_ACA)     |
+		     BIT(POWER_SUPPLY_USB_TYPE_C)       |
+		     BIT(POWER_SUPPLY_USB_TYPE_PD)      |
+		     BIT(POWER_SUPPLY_USB_TYPE_PD_DRP)  |
+		     BIT(POWER_SUPPLY_USB_TYPE_PD_PPS)  |
+		     BIT(POWER_SUPPLY_USB_TYPE_APPLE_BRICK_ID),
 };
 
 static const enum power_supply_property sm8350_usb_props[] = {
···
 	.properties = sm8350_usb_props,
 	.num_properties = ARRAY_SIZE(sm8350_usb_props),
 	.get_property = qcom_battmgr_usb_get_property,
-	.usb_types = usb_psy_supported_types,
-	.num_usb_types = ARRAY_SIZE(usb_psy_supported_types),
+	.usb_types = BIT(POWER_SUPPLY_USB_TYPE_UNKNOWN) |
+		     BIT(POWER_SUPPLY_USB_TYPE_SDP)     |
+		     BIT(POWER_SUPPLY_USB_TYPE_DCP)     |
+		     BIT(POWER_SUPPLY_USB_TYPE_CDP)     |
+		     BIT(POWER_SUPPLY_USB_TYPE_ACA)     |
+		     BIT(POWER_SUPPLY_USB_TYPE_C)       |
+		     BIT(POWER_SUPPLY_USB_TYPE_PD)      |
+		     BIT(POWER_SUPPLY_USB_TYPE_PD_DRP)  |
+		     BIT(POWER_SUPPLY_USB_TYPE_PD_PPS)  |
+		     BIT(POWER_SUPPLY_USB_TYPE_APPLE_BRICK_ID),
 };
 
 static const u8 sm8350_wls_prop_map[] = {

drivers/power/supply/qcom_pmi8998_charger.c

···
 	POWER_SUPPLY_PROP_USB_TYPE,
 };
 
-static enum power_supply_usb_type smb2_usb_types[] = {
-	POWER_SUPPLY_USB_TYPE_UNKNOWN,
-	POWER_SUPPLY_USB_TYPE_SDP,
-	POWER_SUPPLY_USB_TYPE_DCP,
-	POWER_SUPPLY_USB_TYPE_CDP,
-};
-
 static int smb2_get_prop_usb_online(struct smb2_chip *chip, int *val)
 {
 	unsigned int stat;
···
 static const struct power_supply_desc smb2_psy_desc = {
 	.name = "pmi8998_charger",
 	.type = POWER_SUPPLY_TYPE_USB,
-	.usb_types = smb2_usb_types,
-	.num_usb_types = ARRAY_SIZE(smb2_usb_types),
+	.usb_types = BIT(POWER_SUPPLY_USB_TYPE_SDP) |
+		     BIT(POWER_SUPPLY_USB_TYPE_CDP) |
+		     BIT(POWER_SUPPLY_USB_TYPE_DCP) |
+		     BIT(POWER_SUPPLY_USB_TYPE_UNKNOWN),
 	.properties = smb2_properties,
 	.num_properties = ARRAY_SIZE(smb2_properties),
 	.get_property = smb2_get_property,

drivers/power/supply/rk817_charger.c

···
 	POWER_SUPPLY_PROP_VOLTAGE_AVG,
 };
 
-static enum power_supply_usb_type rk817_usb_type[] = {
-	POWER_SUPPLY_USB_TYPE_DCP,
-	POWER_SUPPLY_USB_TYPE_UNKNOWN,
-};
-
 static const struct power_supply_desc rk817_bat_desc = {
 	.name = "rk817-battery",
 	.type = POWER_SUPPLY_TYPE_BATTERY,
···
 static const struct power_supply_desc rk817_chg_desc = {
 	.name = "rk817-charger",
 	.type = POWER_SUPPLY_TYPE_USB,
-	.usb_types = rk817_usb_type,
-	.num_usb_types = ARRAY_SIZE(rk817_usb_type),
+	.usb_types = BIT(POWER_SUPPLY_USB_TYPE_DCP) |
+		     BIT(POWER_SUPPLY_USB_TYPE_UNKNOWN),
 	.properties = rk817_chg_props,
 	.num_properties = ARRAY_SIZE(rk817_chg_props),
 	.get_property = rk817_chg_get_prop,

drivers/power/supply/rn5t618_power.c

···
 	int irq;
 };
 
-static enum power_supply_usb_type rn5t618_usb_types[] = {
-	POWER_SUPPLY_USB_TYPE_SDP,
-	POWER_SUPPLY_USB_TYPE_DCP,
-	POWER_SUPPLY_USB_TYPE_CDP,
-	POWER_SUPPLY_USB_TYPE_UNKNOWN
-};
-
 static enum power_supply_property rn5t618_usb_props[] = {
 	/* input current limit is not very accurate */
 	POWER_SUPPLY_PROP_INPUT_CURRENT_LIMIT,
···
 static const struct power_supply_desc rn5t618_usb_desc = {
 	.name                   = "rn5t618-usb",
 	.type                   = POWER_SUPPLY_TYPE_USB,
-	.usb_types		= rn5t618_usb_types,
-	.num_usb_types		= ARRAY_SIZE(rn5t618_usb_types),
+	.usb_types		= BIT(POWER_SUPPLY_USB_TYPE_SDP) |
+				  BIT(POWER_SUPPLY_USB_TYPE_CDP) |
+				  BIT(POWER_SUPPLY_USB_TYPE_DCP) |
+				  BIT(POWER_SUPPLY_USB_TYPE_UNKNOWN),
 	.properties             = rn5t618_usb_props,
 	.num_properties         = ARRAY_SIZE(rn5t618_usb_props),
 	.get_property           = rn5t618_usb_get_property,

drivers/power/supply/rt9467-charger.c

···
 	return ret;
 }
 
-static const enum power_supply_usb_type rt9467_chg_usb_types[] = {
-	POWER_SUPPLY_USB_TYPE_UNKNOWN,
-	POWER_SUPPLY_USB_TYPE_SDP,
-	POWER_SUPPLY_USB_TYPE_DCP,
-	POWER_SUPPLY_USB_TYPE_CDP,
-};
-
 static const enum power_supply_property rt9467_chg_properties[] = {
 	POWER_SUPPLY_PROP_STATUS,
 	POWER_SUPPLY_PROP_ONLINE,
···
 						    RT9467_RANGE_IPREC, val->intval);
 	case POWER_SUPPLY_PROP_CHARGE_TERM_CURRENT:
 		return rt9467_psy_set_ieoc(data, val->intval);
-	case POWER_SUPPLY_PROP_USB_TYPE:
-		return regmap_field_write(data->rm_field[F_USBCHGEN], val->intval);
 	default:
 		return -EINVAL;
 	}
···
 	case POWER_SUPPLY_PROP_INPUT_VOLTAGE_LIMIT:
 	case POWER_SUPPLY_PROP_CHARGE_TERM_CURRENT:
 	case POWER_SUPPLY_PROP_PRECHARGE_CURRENT:
-	case POWER_SUPPLY_PROP_USB_TYPE:
 		return 1;
 	default:
 		return 0;
···
 static const struct power_supply_desc rt9467_chg_psy_desc = {
 	.name = "rt9467-charger",
 	.type = POWER_SUPPLY_TYPE_USB,
-	.usb_types = rt9467_chg_usb_types,
-	.num_usb_types = ARRAY_SIZE(rt9467_chg_usb_types),
+	.usb_types = BIT(POWER_SUPPLY_USB_TYPE_SDP) |
+		     BIT(POWER_SUPPLY_USB_TYPE_CDP) |
+		     BIT(POWER_SUPPLY_USB_TYPE_DCP) |
+		     BIT(POWER_SUPPLY_USB_TYPE_UNKNOWN),
 	.properties = rt9467_chg_properties,
 	.num_properties = ARRAY_SIZE(rt9467_chg_properties),
 	.property_is_writeable = rt9467_chg_prop_is_writeable,

drivers/power/supply/rt9471.c

···
 	POWER_SUPPLY_PROP_MANUFACTURER,
 };
 
-static enum power_supply_usb_type rt9471_charger_usb_types[] = {
-	POWER_SUPPLY_USB_TYPE_UNKNOWN,
-	POWER_SUPPLY_USB_TYPE_SDP,
-	POWER_SUPPLY_USB_TYPE_DCP,
-	POWER_SUPPLY_USB_TYPE_CDP,
-	POWER_SUPPLY_USB_TYPE_APPLE_BRICK_ID,
-};
-
 static int rt9471_charger_property_is_writeable(struct power_supply *psy,
 						enum power_supply_property psp)
 {
···
 
 	desc->name = psy_name;
 	desc->type = POWER_SUPPLY_TYPE_USB;
-	desc->usb_types = rt9471_charger_usb_types;
-	desc->num_usb_types = ARRAY_SIZE(rt9471_charger_usb_types);
+	desc->usb_types = BIT(POWER_SUPPLY_USB_TYPE_SDP) |
+			  BIT(POWER_SUPPLY_USB_TYPE_CDP) |
+			  BIT(POWER_SUPPLY_USB_TYPE_DCP) |
+			  BIT(POWER_SUPPLY_USB_TYPE_APPLE_BRICK_ID) |
+			  BIT(POWER_SUPPLY_USB_TYPE_UNKNOWN);
 	desc->properties = rt9471_charger_properties;
 	desc->num_properties = ARRAY_SIZE(rt9471_charger_properties);
 	desc->get_property = rt9471_charger_get_property;

drivers/power/supply/ucs1002_power.c

···
 	return 0;
 }
 
-static enum power_supply_usb_type ucs1002_usb_types[] = {
-	POWER_SUPPLY_USB_TYPE_PD,
-	POWER_SUPPLY_USB_TYPE_SDP,
-	POWER_SUPPLY_USB_TYPE_DCP,
-	POWER_SUPPLY_USB_TYPE_CDP,
-	POWER_SUPPLY_USB_TYPE_UNKNOWN,
-};
-
 static int ucs1002_set_usb_type(struct ucs1002_info *info, int val)
 {
 	unsigned int mode;
 
-	if (val < 0 || val >= ARRAY_SIZE(ucs1002_usb_types))
-		return -EINVAL;
-
-	switch (ucs1002_usb_types[val]) {
+	switch (val) {
+	/*
+	 * POWER_SUPPLY_USB_TYPE_UNKNOWN == 0, map this to dedicated for
+	 * userspace API compatibility with older versions of this driver
+	 * which mapped 0 to dedicated.
+	 */
+	case POWER_SUPPLY_USB_TYPE_UNKNOWN:
 	case POWER_SUPPLY_USB_TYPE_PD:
 		mode = V_SET_ACTIVE_MODE_DEDICATED;
 		break;
···
 static const struct power_supply_desc ucs1002_charger_desc = {
 	.name			= "ucs1002",
 	.type			= POWER_SUPPLY_TYPE_USB,
-	.usb_types		= ucs1002_usb_types,
-	.num_usb_types		= ARRAY_SIZE(ucs1002_usb_types),
+	.usb_types		= BIT(POWER_SUPPLY_USB_TYPE_SDP) |
+				  BIT(POWER_SUPPLY_USB_TYPE_CDP) |
+				  BIT(POWER_SUPPLY_USB_TYPE_DCP) |
+				  BIT(POWER_SUPPLY_USB_TYPE_PD)  |
+				  BIT(POWER_SUPPLY_USB_TYPE_UNKNOWN),
 	.get_property		= ucs1002_get_property,
 	.set_property		= ucs1002_set_property,
 	.property_is_writeable	= ucs1002_property_is_writeable,

drivers/usb/typec/anx7411.c

···
 		dev_err(dev, "failed to get GPIO IRQ\n");
 }
 
-static enum power_supply_usb_type anx7411_psy_usb_types[] = {
-	POWER_SUPPLY_USB_TYPE_C,
-	POWER_SUPPLY_USB_TYPE_PD,
-	POWER_SUPPLY_USB_TYPE_PD_PPS,
-};
-
 static enum power_supply_property anx7411_psy_props[] = {
 	POWER_SUPPLY_PROP_USB_TYPE,
 	POWER_SUPPLY_PROP_ONLINE,
···
 
 	psy_desc->name = psy_name;
 	psy_desc->type = POWER_SUPPLY_TYPE_USB;
-	psy_desc->usb_types = anx7411_psy_usb_types;
-	psy_desc->num_usb_types = ARRAY_SIZE(anx7411_psy_usb_types);
+	psy_desc->usb_types = BIT(POWER_SUPPLY_USB_TYPE_C)  |
+			      BIT(POWER_SUPPLY_USB_TYPE_PD) |
+			      BIT(POWER_SUPPLY_USB_TYPE_PD_PPS);
 	psy_desc->properties = anx7411_psy_props;
 	psy_desc->num_properties = ARRAY_SIZE(anx7411_psy_props);
 

drivers/usb/typec/rt1719.c

···
 	u16 conn_stat;
 };
 
-static const enum power_supply_usb_type rt1719_psy_usb_types[] = {
-	POWER_SUPPLY_USB_TYPE_C,
-	POWER_SUPPLY_USB_TYPE_PD,
-	POWER_SUPPLY_USB_TYPE_PD_PPS
-};
-
 static const enum power_supply_property rt1719_psy_properties[] = {
 	POWER_SUPPLY_PROP_ONLINE,
 	POWER_SUPPLY_PROP_USB_TYPE,
···
 
 	data->psy_desc.name = psy_name;
 	data->psy_desc.type = POWER_SUPPLY_TYPE_USB;
-	data->psy_desc.usb_types = rt1719_psy_usb_types;
-	data->psy_desc.num_usb_types = ARRAY_SIZE(rt1719_psy_usb_types);
+	data->psy_desc.usb_types = BIT(POWER_SUPPLY_USB_TYPE_C)  |
+				   BIT(POWER_SUPPLY_USB_TYPE_PD) |
+				   BIT(POWER_SUPPLY_USB_TYPE_PD_PPS);
 	data->psy_desc.properties = rt1719_psy_properties;
 	data->psy_desc.num_properties = ARRAY_SIZE(rt1719_psy_properties);
 	data->psy_desc.get_property = rt1719_psy_get_property;

drivers/usb/typec/tcpm/tcpm.c

···
 	}
 }
 
-static enum power_supply_usb_type tcpm_psy_usb_types[] = {
-	POWER_SUPPLY_USB_TYPE_C,
-	POWER_SUPPLY_USB_TYPE_PD,
-	POWER_SUPPLY_USB_TYPE_PD_PPS,
-};
-
 static const char *tcpm_psy_name_prefix = "tcpm-source-psy-";
 
 static int devm_tcpm_psy_register(struct tcpm_port *port)
···
 		 port_dev_name);
 	port->psy_desc.name = psy_name;
 	port->psy_desc.type = POWER_SUPPLY_TYPE_USB;
-	port->psy_desc.usb_types = tcpm_psy_usb_types;
-	port->psy_desc.num_usb_types = ARRAY_SIZE(tcpm_psy_usb_types);
+	port->psy_desc.usb_types = BIT(POWER_SUPPLY_USB_TYPE_C)  |
+				   BIT(POWER_SUPPLY_USB_TYPE_PD) |
+				   BIT(POWER_SUPPLY_USB_TYPE_PD_PPS);
 	port->psy_desc.properties = tcpm_psy_props;
 	port->psy_desc.num_properties = ARRAY_SIZE(tcpm_psy_props);
 	port->psy_desc.get_property = tcpm_psy_get_prop;

drivers/usb/typec/tipd/core.c

···
 	POWER_SUPPLY_PROP_ONLINE,
 };
 
-static enum power_supply_usb_type tps6598x_psy_usb_types[] = {
-	POWER_SUPPLY_USB_TYPE_C,
-	POWER_SUPPLY_USB_TYPE_PD,
-};
-
 static const char *tps6598x_psy_name_prefix = "tps6598x-source-psy-";
 
 /*
···
 
 	tps->psy_desc.name = psy_name;
 	tps->psy_desc.type = POWER_SUPPLY_TYPE_USB;
-	tps->psy_desc.usb_types = tps6598x_psy_usb_types;
-	tps->psy_desc.num_usb_types = ARRAY_SIZE(tps6598x_psy_usb_types);
+	tps->psy_desc.usb_types = BIT(POWER_SUPPLY_USB_TYPE_C) |
+				  BIT(POWER_SUPPLY_USB_TYPE_PD);
 	tps->psy_desc.properties = tps6598x_psy_props;
 	tps->psy_desc.num_properties = ARRAY_SIZE(tps6598x_psy_props);
 	tps->psy_desc.get_property = tps6598x_psy_get_prop;

drivers/usb/typec/ucsi/psy.c

···
 	}
 }
 
-static enum power_supply_usb_type ucsi_psy_usb_types[] = {
-	POWER_SUPPLY_USB_TYPE_C,
-	POWER_SUPPLY_USB_TYPE_PD,
-	POWER_SUPPLY_USB_TYPE_PD_PPS,
-};
-
 int ucsi_register_port_psy(struct ucsi_connector *con)
 {
 	struct power_supply_config psy_cfg = {};
···
 
 	con->psy_desc.name = psy_name;
 	con->psy_desc.type = POWER_SUPPLY_TYPE_USB;
-	con->psy_desc.usb_types = ucsi_psy_usb_types;
-	con->psy_desc.num_usb_types = ARRAY_SIZE(ucsi_psy_usb_types);
+	con->psy_desc.usb_types = BIT(POWER_SUPPLY_USB_TYPE_C)  |
+				  BIT(POWER_SUPPLY_USB_TYPE_PD) |
+				  BIT(POWER_SUPPLY_USB_TYPE_PD_PPS);
 	con->psy_desc.properties = ucsi_psy_props;
 	con->psy_desc.num_properties = ARRAY_SIZE(ucsi_psy_props);
 	con->psy_desc.get_property = ucsi_psy_get_prop;

include/linux/power_supply.h

···
 	const char *name;
 	enum power_supply_type type;
 	u8 charge_behaviours;
-	const enum power_supply_usb_type *usb_types;
-	size_t num_usb_types;
+	u32 usb_types;
 	const enum power_supply_property *properties;
 	size_t num_properties;