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Commit 78245128 authored by Pratham Pratap's avatar Pratham Pratap
Browse files

usb: pd: Register Type-C class based on connector type 



Since PD is not supported with microUSB connector,
do not register Type-C class if connector type is
microUSB as charger driver will take care of it.

Change-Id: I4b8f124cd90bea14bc101aab87bdf65472b0c88f
Signed-off-by: default avatarPratham Pratap <prathampratap@codeaurora.org>
parent 28ad72b2

drivers/usb/pd/policy_engine.c

+25 −3
Original line number Diff line number Diff line
@@ -516,6 +516,21 @@ enum plug_orientation usbpd_get_plug_orientation(struct usbpd *pd) 
}

EXPORT_SYMBOL(usbpd_get_plug_orientation);



static unsigned int get_connector_type(struct usbpd *pd)

{

	int ret;

	union power_supply_propval val;



	ret = power_supply_get_property(pd->usb_psy,

		POWER_SUPPLY_PROP_CONNECTOR_TYPE, &val);

	if (ret) {

		dev_err(&pd->dev, "Unable to read CONNECTOR TYPE: %d\n", ret);

		return ret;

	}



	return val.intval;

}



static inline void stop_usb_host(struct usbpd *pd)

{

	extcon_set_state_sync(pd->extcon, EXTCON_USB_HOST, 0);
@@ -4727,11 +4742,18 @@ struct usbpd *usbpd_create(struct device *parent) 
	pd->typec_caps.port_type_set = usbpd_typec_port_type_set;

	pd->partner_desc.identity = &pd->partner_identity;



	ret = get_connector_type(pd);

	if (ret < 0)

		goto put_psy;



	/* For non-TypeC connector, it will be handled elsewhere */

	if (ret != POWER_SUPPLY_CONNECTOR_MICRO_USB) {

		pd->typec_port = typec_register_port(parent, &pd->typec_caps);

		if (IS_ERR(pd->typec_port)) {

			usbpd_err(&pd->dev, "could not register typec port\n");

			goto put_psy;

		}

	}



	pd->current_pr = PR_NONE;

	pd->current_dr = DR_NONE;