Merge "usb: pd: Add support to bail out from pdphy_probe" (97e585fc) · Commits · e / devices / android_kernel_fairphone_FP3

drivers/usb/pd/policy_engine.c

+20 −0

Original line number	Diff line number	Diff line
		@@ -477,6 +477,21 @@ 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);
		@@ -3906,6 +3921,11 @@ struct usbpd usbpd_create(struct device parent)
		goto destroy_wq;
		}

		if (get_connector_type(pd) == POWER_SUPPLY_CONNECTOR_MICRO_USB) {
		usbpd_dbg(&pd->dev, "USB connector is microAB hence failing pdphy_probe\n");
		ret = -EINVAL;
		goto put_psy;
		}
		/*
		* associate extcon with the parent dev as it could have a DT
		* node which will be useful for extcon_get_edev_by_phandle()