Messages in this thread Patch in this message | | | From | Peter Geis <> | Subject | [PATCH] phy: rockchip-inno-usb2: Sync initial otg state | Date | Tue, 21 Jun 2022 20:31:40 -0400 |
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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> --- drivers/phy/rockchip/phy-rockchip-inno-usb2.c | 6 ++++++ 1 file changed, 6 insertions(+)
diff --git a/drivers/phy/rockchip/phy-rockchip-inno-usb2.c b/drivers/phy/rockchip/phy-rockchip-inno-usb2.c index 6711659f727c..6e44069617df 100644 --- 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: -- 2.25.1
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