Commit 1fbc6ec2 authored by Enric Balletbo i Serra's avatar Enric Balletbo i Serra
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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: default avatarEnric Balletbo i Serra <enric.balletbo@collabora.com>
parent cb78a163

Documentation/ABI/testing/debugfs-cros-ec

+26 −0
Original line number Diff line number Diff line 
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

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