Commit 334e3516 authored by Armin Wolf's avatar Armin Wolf Committed by Hans de Goede
Browse files

platform/x86: dell-ddv: Update ABI documentation 



Synchronize the ABI documentation with the driver documentation
and direct users to the latter in case the search for more
detailed information.

Signed-off-by: default avatarArmin Wolf <W_Armin@gmx.de>
Link: https://lore.kernel.org/r/20230508204241.11076-2-W_Armin@gmx.de


Reviewed-by: default avatarHans de Goede <hdegoede@redhat.com>
Signed-off-by: default avatarHans de Goede <hdegoede@redhat.com>
parent b64c1a15

Documentation/ABI/testing/debugfs-dell-wmi-ddv

+21 −8
Original line number Diff line number Diff line
@@ -3,19 +3,32 @@ Date: September 2022 
KernelVersion:	6.1

Contact:	Armin Wolf <W_Armin@gmx.de>

Description:

		This file contains the contents of the fan sensor information buffer,

		which contains fan sensor entries and a terminating character (0xFF).

		This file contains the contents of the fan sensor information

		buffer, which contains fan sensor entries and a terminating

		character (0xFF).



		Each fan sensor entry consists of three bytes with an unknown meaning,

		interested people may use this file for reverse-engineering.

		Each fan sensor entry contains:



		- fan type (single byte)

		- fan speed in RPM (two bytes, little endian)



		See Documentation/wmi/devices/dell-wmi-ddv.rst for details.



What:		/sys/kernel/debug/dell-wmi-ddv-<wmi_device_name>/thermal_sensor_information

Date:		September 2022

KernelVersion:	6.1

Contact:	Armin Wolf <W_Armin@gmx.de>

Description:

		This file contains the contents of the thermal sensor information buffer,

		which contains thermal sensor entries and a terminating character (0xFF).

		This file contains the contents of the thermal sensor information

		buffer, which contains thermal sensor entries and a terminating

		character (0xFF).



		Each thermal sensor entry contains:



		- thermal type (single byte)

		- current temperature (single byte)

		- min. temperature (single byte)

		- max. temperature (single byte)

		- unknown field (single byte)



		Each thermal sensor entry consists of five bytes with an unknown meaning,

		interested people may use this file for reverse-engineering.
 
		See Documentation/wmi/devices/dell-wmi-ddv.rst for details.

Documentation/ABI/testing/sysfs-platform-dell-wmi-ddv

+3 −1
Original line number Diff line number Diff line
@@ -3,5 +3,7 @@ Date: September 2022 
KernelVersion:	6.1

Contact:	Armin Wolf <W_Armin@gmx.de>

Description:

		Reports the Dell ePPID (electronic Dell Piece Part Identification)

		Reports the Dell ePPID (electronic Piece Part Identification)

		of the ACPI battery.



		See Documentation/wmi/devices/dell-wmi-ddv.rst for details.