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-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
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+++ b/Documentation/ABI/testing/sysfs-platform-twl4030-usb
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+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.