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Commit 7f8ab566 authored by Kavya Nunna's avatar Kavya Nunna
Browse files

power: smblite-lib/smb5-lib: Add partner registration for microusb otg 



Add partner registration for otg to provide UX. USB_HAL expects
power_role and data_role to be updated for the notification to UI.
Update power_role and data_role for microusb otg.

Change-Id: I741df638e18a400c862845bddd5bb19130adecd7
Signed-off-by: default avatarKavya Nunna <knunna@codeaurora.org>
parent 97ccfd4c

drivers/power/supply/qcom/smb5-lib.c

+19 −2
Original line number Diff line number Diff line
@@ -7225,10 +7225,27 @@ static void smblib_uusb_otg_work(struct work_struct *work) 
		goto out;

	}

	otg = !!(stat & U_USB_GROUND_NOVBUS_BIT);

	if (chg->otg_present != otg)

	if (chg->otg_present != otg) {

		if (otg) {

			/* otg cable inserted */

			if (chg->typec_port) {

				typec_partner_register(chg);

				typec_set_data_role(chg->typec_port,

							TYPEC_HOST);

				typec_set_pwr_role(chg->typec_port,

							TYPEC_SOURCE);

			}

		} else if (chg->typec_port) {

			/* otg cable removed */

			typec_set_data_role(chg->typec_port, TYPEC_DEVICE);

			typec_set_pwr_role(chg->typec_port, TYPEC_SINK);

			typec_partner_unregister(chg);

		}



		smblib_notify_usb_host(chg, otg);

	else

	} else {

		goto out;

	}



	chg->otg_present = otg;

	if (!otg)

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

+16 −0
Original line number Diff line number Diff line
@@ -2907,6 +2907,22 @@ irqreturn_t smblite_usb_id_irq_handler(int irq, void *data) 


	smblite_lib_dbg(chg, PR_INTERRUPT, "IRQ: %s, id_state=%d\n",

					"usb-id-irq", id_state);

	if (id_state) {

		/*otg cable removed */

		if (chg->otg_present) {

			if (chg->typec_port) {

				typec_set_data_role(chg->typec_port,

							TYPEC_DEVICE);

				typec_set_pwr_role(chg->typec_port, TYPEC_SINK);

				typec_partner_unregister(chg);

			}

		}

	} else if (chg->typec_port) {

		/*otg cable inserted */

		typec_partner_register(chg);

		typec_set_data_role(chg->typec_port, TYPEC_HOST);

		typec_set_pwr_role(chg->typec_port, TYPEC_SOURCE);

	}



	smblite_lib_notify_usb_host(chg, !id_state);