Messages in this thread | | | Date | Wed, 21 Sep 2016 14:24:39 -0700 | From | Tony Lindgren <> | Subject | Re: [PATCH] phy: phy-twl4030-usb: emit VBUS status events to userspace |
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* Matt Ranostay <mranostay@gmail.com> [160920 19:58]: > Emit KOBJ_ONLINE/KOBJ_OFFLINE action uevent on VBUS status changes.
Makes sense for configuring USB gadgets on demand when connected:
Acked-by: Tony Lindgren <tony@atomide.com>
> > Cc: Tony Lindgren <tony@atomide.com> > Signed-off-by: Matt Ranostay <matt@ranostay.consulting> > --- > drivers/phy/phy-twl4030-usb.c | 3 +++ > 1 file changed, 3 insertions(+) > > diff --git a/drivers/phy/phy-twl4030-usb.c b/drivers/phy/phy-twl4030-usb.c > index d9b10a39a2cf..4830392c2fe1 100644 > --- a/drivers/phy/phy-twl4030-usb.c > +++ b/drivers/phy/phy-twl4030-usb.c > @@ -316,6 +316,9 @@ static enum musb_vbus_id_status > linkstat = MUSB_VBUS_OFF; > } > > + kobject_uevent(&twl->dev->kobj, linkstat == MUSB_VBUS_VALID > + ? KOBJ_ONLINE : KOBJ_OFFLINE); > + > dev_dbg(twl->dev, "HW_CONDITIONS 0x%02x/%d; link %d\n", > status, status, linkstat); > > -- > 2.7.4 >
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