[v2,2/2] platform/x86: dell-ddv: Update ABI documentation
Commit Message
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>
---
Changes in v2:
- None
---
.../ABI/testing/debugfs-dell-wmi-ddv | 29 ++++++++++++++-----
.../ABI/testing/sysfs-platform-dell-wmi-ddv | 4 ++-
2 files changed, 24 insertions(+), 9 deletions(-)
--
2.30.2
@@ -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.
@@ -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.