phy: rockchip-inno-usb2: Sync initial otg state

The initial otg state for the phy defaults to device mode. The actual state isn't detected until an ID IRQ fires. Fix this by syncing the ID state during initialization. Fixes: 51a9b2c ("phy: rockchip-inno-usb2: Handle ID IRQ") Signed-off-by: Peter Geis <[email protected]> Reviewed-by: Samuel Holland <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Vinod Koul <[email protected]>
intel-lab-lkp · Jul 5, 2022 · 8dc60f8 · 8dc60f8
1 parent 334fad1
commit 8dc60f8
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/drivers/phy/rockchip/phy-rockchip-inno-usb2.c b/drivers/phy/rockchip/phy-rockchip-inno-usb2.c
@@ -1162,6 +1162,12 @@ static int rockchip_usb2phy_otg_port_init(struct rockchip_usb2phy *rphy,
 					EXTCON_USB_HOST, &rport->event_nb);
 		if (ret)
 			dev_err(rphy->dev, "register USB HOST notifier failed\n");
+
+		if (!of_property_read_bool(rphy->dev->of_node, "extcon")) {
+			/* do initial sync of usb state */
+			ret = property_enabled(rphy->grf, &rport->port_cfg->utmi_id);
+			extcon_set_state_sync(rphy->edev, EXTCON_USB_HOST, !ret);
+		}
 	}
 
 out: