linux-stable/Documentation/ABI/testing/sysfs-platform-wilco-ec
Raul E Rangel 79e3f1d3db platform/chrome: wilco_ec: Add version sysfs entries
Add the ability to extract version information from the EC.

Example Output:
$ cd /sys/bus/platform/devices/GOOG000C:00
$ tail build_date build_revision version model_number
==> build_date <==
04/25/19

==> build_revision <==
d2592cae0

==> version <==
00.00.14

==> model_number <==
08B6

Signed-off-by: Raul E Rangel <rrangel@chromium.org>
Reviewed-by: Nick Crews <ncrews@chromium.org>
Signed-off-by: Enric Balletbo i Serra <enric.balletbo@collabora.com>
2019-06-05 17:28:42 +02:00

40 lines
1.4 KiB
Text

What: /sys/bus/platform/devices/GOOG000C\:00/boot_on_ac
Date: April 2019
KernelVersion: 5.3
Description:
Boot on AC is a policy which makes the device boot from S5
when AC power is connected. This is useful for users who
want to run their device headless or with a dock.
Input should be parseable by kstrtou8() to 0 or 1.
What: /sys/bus/platform/devices/GOOG000C\:00/build_date
Date: May 2019
KernelVersion: 5.3
Description:
Display Wilco Embedded Controller firmware build date.
Output will a MM/DD/YY string.
What: /sys/bus/platform/devices/GOOG000C\:00/build_revision
Date: May 2019
KernelVersion: 5.3
Description:
Display Wilco Embedded Controller build revision.
Output will a version string be similar to the example below:
d2592cae0
What: /sys/bus/platform/devices/GOOG000C\:00/model_number
Date: May 2019
KernelVersion: 5.3
Description:
Display Wilco Embedded Controller model number.
Output will a version string be similar to the example below:
08B6
What: /sys/bus/platform/devices/GOOG000C\:00/version
Date: May 2019
KernelVersion: 5.3
Description:
Display Wilco Embedded Controller firmware version.
The format of the string is x.y.z. Where x is major, y is minor
and z is the build number. For example: 95.00.06