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

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[ Upstream commit 8dc60f8da22fdbaa1fafcfb5ff6d24bc9eff56aa ]

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>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Peter Geis 2022-06-21 20:31:40 -04:00 committed by Greg Kroah-Hartman
parent c49616d1f9
commit 14b1f65f2f
1 changed files with 6 additions and 0 deletions
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6
drivers/phy/rockchip/phy-rockchip-inno-usb2.c
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@ -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: