Messages in this thread Patch in this message | | | From | Enric Balletbo i Serra <> | Subject | [PATCH 3/3] platform/chrome: cros_ec_debugfs: Add debugfs ABI documentation | Date | Fri, 14 Jun 2019 13:15:51 +0200 |
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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> ---
Documentation/ABI/testing/debugfs-cros-ec | 26 +++++++++++++++++++++++ 1 file changed, 26 insertions(+)
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 -- 2.20.1
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