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Commit 6bc6218e authored by Umang Agrawal's avatar Umang Agrawal Committed by Shilpa Suresh
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power: qpnp-smb2: Add VOLTAGE_MAX_DESIGN property to usb power_supply 



Modify existing VOLTAGE_MAX property of USB power_supply class to
reflect maximum voltage attainable by the current adapter settings.
Add VOLTAGE_MAX_DESIGN property to USB power_supply class to reflect
maximum voltage supported by PMIC .

Change-Id: Ia53b0993f1fa8735843894db40fb5c02bb9a5b17
Signed-off-by: default avatarUmang Agrawal <uagrawal@codeaurora.org>
parent 138e9fdb

drivers/power/supply/qcom/qpnp-smb2.c

+4 −0
Original line number Diff line number Diff line
@@ -337,6 +337,7 @@ static enum power_supply_property smb2_usb_props[] = { 
	POWER_SUPPLY_PROP_PRESENT,

	POWER_SUPPLY_PROP_ONLINE,

	POWER_SUPPLY_PROP_VOLTAGE_MAX,

	POWER_SUPPLY_PROP_VOLTAGE_MAX_DESIGN,

	POWER_SUPPLY_PROP_VOLTAGE_NOW,

	POWER_SUPPLY_PROP_PD_CURRENT_MAX,

	POWER_SUPPLY_PROP_CURRENT_MAX,
@@ -393,6 +394,9 @@ static int smb2_usb_get_prop(struct power_supply *psy, 
	case POWER_SUPPLY_PROP_VOLTAGE_MAX:

		rc = smblib_get_prop_usb_voltage_max(chg, val);

		break;

	case POWER_SUPPLY_PROP_VOLTAGE_MAX_DESIGN:

		rc = smblib_get_prop_usb_voltage_max_design(chg, val);

		break;

	case POWER_SUPPLY_PROP_VOLTAGE_NOW:

		rc = smblib_get_prop_usb_voltage_now(chg, val);

		break;

drivers/power/supply/qcom/smb-lib.c

+22 −0
Original line number Diff line number Diff line
@@ -2414,6 +2414,28 @@ int smblib_get_prop_usb_online(struct smb_charger *chg, 


int smblib_get_prop_usb_voltage_max(struct smb_charger *chg,

				    union power_supply_propval *val)

{

	switch (chg->real_charger_type) {

	case POWER_SUPPLY_TYPE_USB_HVDCP:

	case POWER_SUPPLY_TYPE_USB_HVDCP_3:

		if (chg->smb_version == PM660_SUBTYPE)

			val->intval = MICRO_9V;

		else

			val->intval = MICRO_12V;

		break;

	case POWER_SUPPLY_TYPE_USB_PD:

		val->intval = chg->voltage_max_uv;

		break;

	default:

		val->intval = MICRO_5V;

		break;

	}



	return 0;

}



int smblib_get_prop_usb_voltage_max_design(struct smb_charger *chg,

					union power_supply_propval *val)

{

	switch (chg->real_charger_type) {

	case POWER_SUPPLY_TYPE_USB_HVDCP:

drivers/power/supply/qcom/smb-lib.h

+2 −0
Original line number Diff line number Diff line
@@ -477,6 +477,8 @@ int smblib_get_prop_usb_suspend(struct smb_charger *chg, 
				union power_supply_propval *val);

int smblib_get_prop_usb_voltage_max(struct smb_charger *chg,

				union power_supply_propval *val);

int smblib_get_prop_usb_voltage_max_design(struct smb_charger *chg,

				union power_supply_propval *val);

int smblib_get_prop_usb_voltage_now(struct smb_charger *chg,

				union power_supply_propval *val);

int smblib_get_prop_usb_current_now(struct smb_charger *chg,