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From: Matt Ranostay <mranostay@gmail.com>
To: linux-kernel@vger.kernel.org, Kishon Vijay Abraham I <kishon@ti.com>
Cc: Matt Ranostay <matt@ranostay.consulting>,
	Tony Lindgren <tony@atomide.com>
Subject: [PATCH] phy: phy-twl4030-usb: emit VBUS status events to userspace
Date: Tue, 20 Sep 2016 19:58:04 -0700	[thread overview]
Message-ID: <1474426684-15862-1-git-send-email-matt@ranostay.consulting> (raw)

Emit KOBJ_ONLINE/KOBJ_OFFLINE action uevent on VBUS status changes.

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

             reply	other threads:[~2016-09-21  2:58 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-09-21  2:58 Matt Ranostay [this message]
2016-09-21 21:24 ` [PATCH] phy: phy-twl4030-usb: emit VBUS status events to userspace Tony Lindgren
2016-11-15 13:52   ` Kishon Vijay Abraham I

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