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author | Enric Balletbo i Serra <enric.balletbo@collabora.com> | 2019-06-14 12:23:47 +0200 |
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committer | Enric Balletbo i Serra <enric.balletbo@collabora.com> | 2019-06-18 10:07:54 +0200 |
commit | 1fbc6ec2f35e28a23c9f0e9bef199bbbcfb4635e (patch) | |
tree | 175d2dd461eb96198b6e921d982754a3f768a34f /Documentation | |
parent | cb78a163c1510a35c4bee2576c38a7dc95cf1ba1 (diff) | |
download | linux-stable-1fbc6ec2f35e28a23c9f0e9bef199bbbcfb4635e.tar.gz linux-stable-1fbc6ec2f35e28a23c9f0e9bef199bbbcfb4635e.tar.bz2 linux-stable-1fbc6ec2f35e28a23c9f0e9bef199bbbcfb4635e.zip |
platform/chrome: cros_ec_debugfs: Add debugfs ABI documentation
Add the missing ABI documentation for the already available debugfs
entries: console_log, panicinfo and pdinfo.
Signed-off-by: Enric Balletbo i Serra <enric.balletbo@collabora.com>
Diffstat (limited to 'Documentation')
-rw-r--r-- | Documentation/ABI/testing/debugfs-cros-ec | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/debugfs-cros-ec b/Documentation/ABI/testing/debugfs-cros-ec index c91da2d374aa..573a82d23c89 100644 --- a/Documentation/ABI/testing/debugfs-cros-ec +++ b/Documentation/ABI/testing/debugfs-cros-ec @@ -1,3 +1,29 @@ +What: /sys/kernel/debug/<cros-ec-device>/console_log +Date: September 2017 +KernelVersion: 4.13 +Description: + If the EC supports the CONSOLE_READ command type, this file + can be used to grab the EC logs. The kernel polls for the log + and keeps its own buffer but userspace should grab this and + write it out to some logs. + +What: /sys/kernel/debug/<cros-ec-device>/panicinfo +Date: September 2017 +KernelVersion: 4.13 +Description: + This file dumps the EC panic information from the previous + reboot. This file will only exist if the PANIC_INFO command + type is supported by the EC. + +What: /sys/kernel/debug/<cros-ec-device>/pdinfo +Date: June 2018 +KernelVersion: 4.17 +Description: + This file provides the port role, muxes and power debug + information for all the USB PD/type-C ports available. If + the are no ports available, this file will be just an empty + file. + What: /sys/kernel/debug/<cros-ec-device>/uptime Date: June 2019 KernelVersion: 5.3 |