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SubjectRe: [PATCH] phy: phy-twl4030-usb: emit VBUS status events to userspace
* 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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