[PATCH v4 2/2] usb: musb: mediatek: Expose role-switch control to userspace
flat view
STALE1869d
LANDED: 1 (0M)
From: Sungbo Eo <hidden>
Date: 2021-08-30 15:59:46
Also in:
linux-arm-kernel, linux-mediatek, linux-usb, lkml
Subsystem:
musb multipoint high speed dual-role controller, the rest, usb subsystem · Maintainers:
Bin Liu, Linus Torvalds, Greg Kroah-Hartman
Status: Landed in mainline as 7042b1014154 on 2021-09-14.
Revision v4 (3 revisions archived); 1 review trailer.
Revisions (3)
- v1
- v2 [diff against previous]
- v4 current [diff against previous]
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 <redacted>
Tested-by: Frank Wunderlich <redacted>
---
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