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| author | Armin Wolf <W_Armin@gmx.de> | 2023-05-08 22:42:41 +0200 |
|---|---|---|
| committer | Hans de Goede <hdegoede@redhat.com> | 2023-05-09 11:54:42 +0200 |
| commit | 334e3516f23360e0690511fb43052959111f51b4 (patch) | |
| tree | b10ff0fa57008a4d613185f65352cc102521cbb2 /Documentation/ABI | |
| parent | b64c1a157d78f8e74fce96f7a14ee7084d8bbbce (diff) | |
| download | linux-334e3516f23360e0690511fb43052959111f51b4.tar.gz linux-334e3516f23360e0690511fb43052959111f51b4.tar.bz2 linux-334e3516f23360e0690511fb43052959111f51b4.zip | |
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: Armin Wolf <W_Armin@gmx.de>
Link: https://lore.kernel.org/r/20230508204241.11076-2-W_Armin@gmx.de
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Diffstat (limited to 'Documentation/ABI')
| -rw-r--r-- | Documentation/ABI/testing/debugfs-dell-wmi-ddv | 29 | ||||
| -rw-r--r-- | Documentation/ABI/testing/sysfs-platform-dell-wmi-ddv | 4 |
2 files changed, 24 insertions, 9 deletions
diff --git a/Documentation/ABI/testing/debugfs-dell-wmi-ddv b/Documentation/ABI/testing/debugfs-dell-wmi-ddv index fbcc5d6f7388..81cfc788be15 100644 --- a/Documentation/ABI/testing/debugfs-dell-wmi-ddv +++ b/Documentation/ABI/testing/debugfs-dell-wmi-ddv @@ -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. diff --git a/Documentation/ABI/testing/sysfs-platform-dell-wmi-ddv b/Documentation/ABI/testing/sysfs-platform-dell-wmi-ddv index 1d97ad615c66..a9d39d9e8865 100644 --- a/Documentation/ABI/testing/sysfs-platform-dell-wmi-ddv +++ b/Documentation/ABI/testing/sysfs-platform-dell-wmi-ddv @@ -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. |