tmakin/ack-tegra
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

hwmon: (amc6821) Add support for fan1_target and pwm1_enable mode 4

Browse Source 
After setting fan1_target and setting pwm1_enable to 4,
the fan controller tries to achieve the requested fan speed.

Reviewed-by: Quentin Schulz <quentin.schulz@cherry.de>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
This commit is contained in:
Guenter Roeck
2024-06-27 07:50:48 -07:00
parent 154a0c2bd6
commit becbd16ed2
2 changed files with 21 additions and 8 deletions
Download Patch File Download Diff File Expand all files Collapse all files
Documentation/hwmon/amc6821.rst
+4
View File
@@ -48,12 +48,16 @@ fan1_min rw "
fan1_max rw "
fan1_fault ro "
fan1_pulses rw Pulses per revolution can be either 2 or 4.
fan1_target rw Target fan speed, to be used with pwm1_enable
mode 4.
pwm1 rw pwm1
pwm1_enable rw regulator mode, 1=open loop, 2=fan controlled
by remote temperature, 3=fan controlled by
combination of the on-chip temperature and
remote-sensor temperature,
4=fan controlled by target rpm set with
fan1_target attribute.
pwm1_auto_channels_temp ro 1 if pwm_enable==2, 3 if pwm_enable==3
pwm1_auto_point1_pwm ro Hardwired to 0, shared for both
temperature channels.