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greybus: connection: document the sysfs files

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Document what the sysfs files are for connections, so that people have a
chance to understand what they can be used for.

Reviewed-by: Alex Elder <elder@linaro.org>
Signed-off-by: Greg Kroah-Hartman <greg@kroah.com>
This commit is contained in:
Greg Kroah-Hartman 2014-12-11 17:11:00 -05:00
parent ab88eb58c7
commit a500a8a6ef
1 changed files with 20 additions and 0 deletions
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20
drivers/staging/greybus/Documentation/sysfs-bus-greybus
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@ -33,3 +33,23 @@ Contact: Greg Kroah-Hartman <greg@kroah.com>
Description:
Vendor ID string of a Greybus interface block.
What: /sys/bus/greybus/device/.../state
Date: December 2014
KernelVersion: 3.XX
Contact: Greg Kroah-Hartman <greg@kroah.com>
Description:
The current state of a Greybus connection.
It will be one of the following values:
0 - invalid
1 - disabled
2 - enabled
3 - error
4 - destroying
What: /sys/bus/greybus/device/.../protocol_id
Date: December 2014
KernelVersion: 3.XX
Contact: Greg Kroah-Hartman <greg@kroah.com>
Description:
The protocol id of a Greybus connection.