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Subject[PATCH 4/6] phy: twl4030-usb: add ABI documentation
From: NeilBrown <neilb@suse.de>

This driver device one local attribute: vbus.
Describe that in Documentation/ABI/testing/sysfs-platform/twl4030-usb.

Signed-off-by: NeilBrown <neil@brown.name>
---
.../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.



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