leandrof/linux
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

usb: musb: mediatek: Expose role-switch control to userspace

Browse Source 
The allow_userspace_control flag enables manual role-switch from userspace.
Turn this feature on like several other USB DRD controller drivers.

Tested-by: Frank Wunderlich <frank-w@public-files.de>
Acked-by: Chunfeng Yun <chunfeng.yun@mediatek.com>
Signed-off-by: Sungbo Eo <mans0n@gorani.run>
Link: https://lore.kernel.org/r/20210830155903.13907-3-mans0n@gorani.run
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Sungbo Eo 2021-08-31 00:59:03 +09:00 committed by Greg Kroah-Hartman
parent 6b0be25ca0
commit 7042b10141
1 changed files with 1 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
drivers/usb/musb/mediatek.c
View File

@ -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);