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Commit cd718a3b authored by Vamshi Krishna B V's avatar Vamshi Krishna B V
Browse files

power: supply: qcom: Add real_type sysfs node for hvdcp type detection 



Add real_type power supply property to USB for hvdcp type detection
and update power supply type based on real type.

CRs-Fixed: 2209780
Change-Id: Ied13cd6c9bbe5a0298bfeadc8725ac3abb2da0a8
Signed-off-by: default avatarVamshi Krishna B V <vbv@codeaurora.org>
parent 986bff58

drivers/power/supply/qcom/qpnp-smbcharger.c

+18 −0
Original line number Diff line number Diff line
@@ -4410,6 +4410,20 @@ static int smbchg_change_usb_supply_type(struct smbchg_chip *chip, 
	if (type == POWER_SUPPLY_TYPE_UNKNOWN)

		chip->usb_supply_type = type;



	/*

	 * Update TYPE property to DCP for HVDCP/HVDCP3 charger types

	 * so that they can be recongized as AC chargers by healthd.

	 * Don't report UNKNOWN charger type to prevent healthd missing

	 * detecting this power_supply status change.

	 */

	if (chip->usb_supply_type == POWER_SUPPLY_TYPE_USB_HVDCP_3

			|| chip->usb_supply_type == POWER_SUPPLY_TYPE_USB_HVDCP)

		chip->usb_psy_d.type = POWER_SUPPLY_TYPE_USB_DCP;

	else if (chip->usb_supply_type == POWER_SUPPLY_TYPE_UNKNOWN)

		chip->usb_psy_d.type = POWER_SUPPLY_TYPE_USB;

	else

		chip->usb_psy_d.type = chip->usb_supply_type;



	if (!chip->skip_usb_notification)

		power_supply_changed(chip->usb_psy);
@@ -5631,6 +5645,9 @@ static int smbchg_usb_get_property(struct power_supply *psy, 
		val->intval = chip->usb_online;

		break;

	case POWER_SUPPLY_PROP_TYPE:

		val->intval = chip->usb_psy_d.type;

		break;

	case POWER_SUPPLY_PROP_REAL_TYPE:

		val->intval = chip->usb_supply_type;

		break;

	case POWER_SUPPLY_PROP_HEALTH:
@@ -5688,6 +5705,7 @@ static enum power_supply_property smbchg_usb_properties[] = { 
	POWER_SUPPLY_PROP_ONLINE,

	POWER_SUPPLY_PROP_CURRENT_MAX,

	POWER_SUPPLY_PROP_TYPE,

	POWER_SUPPLY_PROP_REAL_TYPE,

	POWER_SUPPLY_PROP_HEALTH,

};