diff options
Diffstat (limited to 'Documentation/laptops/thinkpad-acpi.txt')
-rw-r--r-- | Documentation/laptops/thinkpad-acpi.txt | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/Documentation/laptops/thinkpad-acpi.txt b/Documentation/laptops/thinkpad-acpi.txt index ba2e7d254842..00b6dfed573c 100644 --- a/Documentation/laptops/thinkpad-acpi.txt +++ b/Documentation/laptops/thinkpad-acpi.txt @@ -121,8 +121,9 @@ space, for 2.6.23+ this is /sys/devices/platform/thinkpad_acpi/. Sysfs device attributes for the sensors and fan are on the thinkpad_hwmon device's sysfs attribute space, but you should locate it looking for a hwmon device with the name attribute of "thinkpad", or -better yet, through libsensors. - +better yet, through libsensors. For 4.14+ sysfs attributes were moved to the +hwmon device (/sys/bus/platform/devices/thinkpad_hwmon/hwmon/hwmon? or +/sys/class/hwmon/hwmon?). Driver version -------------- @@ -1478,3 +1479,7 @@ Sysfs interface changelog: 0x020700: Support for mute-only mixers. Volume control in read-only mode by default. Marker for ALSA mixer support. + +0x030000: Thermal and fan sysfs attributes were moved to the hwmon + device instead of being attached to the backing platform + device. |