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

[Matt Ranostay]

Emit KOBJ_ONLINE/KOBJ_OFFLINE action uevent on VBUS status changes.

Cc: Tony Lindgren <t...@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