From mboxrd@z Thu Jan 1 00:00:00 1970 From: NeilBrown Subject: [PATCH 3/5] usb: phy: twl4030: add ABI documentation Date: Mon, 23 Mar 2015 09:35:23 +1100 Message-ID: <20150322223523.21765.75584.stgit@notabene.brown> References: <20150322223307.21765.62974.stgit@notabene.brown> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <20150322223307.21765.62974.stgit@notabene.brown> Sender: linux-kernel-owner@vger.kernel.org To: Kishon Vijay Abraham I Cc: Tony Lindgren , linux-api@vger.kernel.org, GTA04 owners , linux-kernel@vger.kernel.org, Pavel Machek List-Id: linux-api@vger.kernel.org From: NeilBrown This driver device one local attribute: vbus. Describe that in Documentation/ABI/testing/sysfs-platform/twl4030-usb. Signed-off-by: NeilBrown --- .../ABI/testing/sysfs-platform-twl4030-usb | 8 ++++++++ 1 file changed, 8 insertions(+) create mode 100644 Documentation/ABI/testing/sysfs-platform-twl4030-usb diff --git a/Documentation/ABI/testing/sysfs-platform-twl4030-usb b/Documentation/ABI/testing/sysfs-platform-twl4030-usb new file mode 100644 index 000000000000..512c51be64ae --- /dev/null +++ b/Documentation/ABI/testing/sysfs-platform-twl4030-usb @@ -0,0 +1,8 @@ +What: /sys/bus/platform/devices/*twl4030-usb/vbus +Description: + Read-only status reporting if VBUS (approx 5V) + is being supplied by the USB bus. + + Possible values: "on", "off". + + Changes are notified via select/poll.