greybus: svc watchdog: allow it to be enabled/disabled from userspace

[cascardo/linux.git] / drivers / staging / greybus / Documentation / sysfs-bus-greybus

diff --git a/drivers/staging/greybus/Documentation/sysfs-bus-greybus b/drivers/staging/greybus/Documentation/sysfs-bus-greybus
index 1550b7f..4493605 100644 (file)
--- a/drivers/staging/greybus/Documentation/sysfs-bus-greybus
+++ b/drivers/staging/greybus/Documentation/sysfs-bus-greybus
@@ -163,3 +163,11 @@ KernelVersion:     4.XX
 Contact:       Greg Kroah-Hartman <greg@kroah.com>
 Description:
                The version number of the firmware in the SVC device.
+
+What:          /sys/bus/greybus/device/N-svc/watchdog
+Date:          October 2016
+KernelVersion: 4.XX
+Contact:       Greg Kroah-Hartman <greg@kroah.com>
+Description:
+               If the SVC watchdog is enabled or not.  Writing 0 to this
+               file will disable the watchdog, writing 1 will enable it.