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: 51a9b2c03dd3 ("phy: rockchip-inno-usb2: Handle ID IRQ")
Signed-off-by: Peter Geis <pgwipeout@gmail.com>
Reviewed-by: Samuel Holland <samuel@sholland.org>
Link: https://lore.kernel.org/r/20220622003140.30365-1-pgwipeout@gmail.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>

diff --git a/drivers/phy/rockchip/phy-rockchip-inno-usb2.c b/drivers/phy/rockchip/phy-rockchip-inno-usb2.c
index 04fc146..706a226 100644 (file)
--- 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: