# \[PATCH v4 2/2\] usb: musb: mediatek: Expose role-switch control to userspace - From: Sungbo Eo \ - Date: 2021-08-30 15:59:46 - List: linux-devicetree - Page: https://ratatoskr.run/linux-devicetree/2021/08/1492345 - Thread: https://ratatoskr.run/linux-mediatek/2021/08/1466767/t.md ```text The allow_userspace_control flag enables manual role-switch from userspace. Turn this feature on like several other USB DRD controller drivers. Signed-off-by: Sungbo Eo Tested-by: Frank Wunderlich --- drivers/usb/musb/mediatek.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/usb/musb/mediatek.c b/drivers/usb/musb/mediatek.c index 6b92d037d8fc..f5d97eb84cb5 100644 --- a/drivers/usb/musb/mediatek.c +++ b/drivers/usb/musb/mediatek.c @@ -185,6 +185,7 @@ static int mtk_otg_switch_init(struct mtk_glue *glue) role_sx_desc.set = musb_usb_role_sx_set; role_sx_desc.get = musb_usb_role_sx_get; + role_sx_desc.allow_userspace_control = true; role_sx_desc.fwnode = dev_fwnode(glue->dev); role_sx_desc.driver_data = glue; glue->role_sw = usb_role_switch_register(glue->dev, &role_sx_desc); -- 2.33.0 ```