FanPwm interface

[Patrick Venture]

On Thu, Oct 31, 2019 at 3:27 PM Derek Lin23 <dlin23 at lenovo.com> wrote:
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> Hi team:
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>           I have a question regarding of FanPwm interface on hwmon.
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>           Does this interface get updated while PWM is changing in sysfs?
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>           For example, if I setup a fan points to a PWM like below configuration, now, FanPwm interface does not get updated when I update PWM in sysfs, only my fan inputs (rpms) do.
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>           Example:
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>           LABEL_fan1 = "FAN0_Speed"
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>           …
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>           PWM_TARGET_fan1 = "1"
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>           Is there a configuration or label which I can use so FanPwm interface would get updated when I change PWM in sysfs?

Unless I'm mistaken, it's currently treated only as a Target -- so
it's updated only via dbus calls to set it.

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> Thanks,
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> Derek
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