phy: tegra: xusb: Enable usb role switch attribute

This patch enables the usb-role-switch attribute and lets users check
the current device role of the otg capability ports

Signed-off-by: Wayne Chang <waynec@nvidia.com>
Signed-off-by: Haotien Hsu <haotienh@nvidia.com>
Link: https://lore.kernel.org/r/20220928125640.2219402-1-haotienh@nvidia.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>

diff --git a/drivers/phy/tegra/xusb.c b/drivers/phy/tegra/xusb.c
index d04a80c..82fff4d 100644 (file)
--- a/drivers/phy/tegra/xusb.c
+++ b/drivers/phy/tegra/xusb.c
@@ -656,6 +656,7 @@ static int tegra_xusb_setup_usb_role_switch(struct tegra_xusb_port *port)
        struct usb_role_switch_desc role_sx_desc = {
                .fwnode = dev_fwnode(&port->dev),
                .set = tegra_xusb_role_sw_set,
+               .allow_userspace_control = true,
        };
        int err = 0;