Re: [PATCH v4 2/2] usb: musb: mediatek: Expose role-switch control to userspace
From: Chunfeng Yun (云春峰) <Chunfeng.Yun@mediatek.com>
Date: 2021-08-31 06:16:09
Also in:
linux-devicetree, linux-mediatek, linux-usb, lkml
On Tue, 2021-08-31 at 00:59 +0900, Sungbo Eo wrote:
quoted hunk ↗ jump to hunk
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.cb/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);
Acked-by: Chunfeng Yun <chunfeng.yun@mediatek.com> Thanks _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel