From becbd16ed2f8f427239ffda66b5d894008bc56af Mon Sep 17 00:00:00 2001 From: Guenter Roeck Date: Thu, 27 Jun 2024 07:50:48 -0700 Subject: hwmon: (amc6821) Add support for fan1_target and pwm1_enable mode 4 After setting fan1_target and setting pwm1_enable to 4, the fan controller tries to achieve the requested fan speed. Reviewed-by: Quentin Schulz Signed-off-by: Guenter Roeck --- Documentation/hwmon/amc6821.rst | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'Documentation') diff --git a/Documentation/hwmon/amc6821.rst b/Documentation/hwmon/amc6821.rst index 4ce67c268e52..96e604c5ea8e 100644 --- a/Documentation/hwmon/amc6821.rst +++ b/Documentation/hwmon/amc6821.rst @@ -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. -- cgit v1.2.3