From 692fbb89fa0b8028f402e33eb912474e11b5f435 Mon Sep 17 00:00:00 2001 From: NeilBrown Date: Thu, 16 Apr 2015 18:03:04 +1000 Subject: [PATCH] phy: twl4030-usb: add ABI documentation This driver device one local attribute: vbus. Describe that in Documentation/ABI/testing/sysfs-platform/twl4030-usb. Signed-off-by: NeilBrown Signed-off-by: Kishon Vijay Abraham I --- Documentation/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. -- 2.30.2