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authorNeilBrown <neilb@suse.de>2015-04-16 18:03:04 +1000
committerKishon Vijay Abraham I <kishon@ti.com>2015-06-01 16:08:24 +0530
commit692fbb89fa0b8028f402e33eb912474e11b5f435 (patch)
tree2bc1168998f136b8efdc53834fc6362736f80c76 /Documentation/ABI
parent4724e27114c4a7eceeee07db227a17fcab6f165c (diff)
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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 <neil@brown.name> Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
Diffstat (limited to 'Documentation/ABI')
-rw-r--r--Documentation/ABI/testing/sysfs-platform-twl4030-usb8
1 files changed, 8 insertions, 0 deletions
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.