[v6 0/4] Support pwm/tach driver for aspeed ast26xx

Krzysztof Kozlowski krzysztof.kozlowski at linaro.org
Thu Jun 8 16:37:57 AEST 2023


On 08/06/2023 04:18, Billy Tsai wrote:
> Unlike the old design that the register setting of the TACH should based
> on the configure of the PWM. In ast26xx, the dependency between pwm and
> tach controller is eliminated and becomes a separate hardware block. One
> is used to provide pwm output and another is used to monitor the frequency
> of the input. Therefore, this patch serials implements them by writing the
> two driver "pwm-aspeed-ast2600.c" and "tach-aspeed-ast2600.c". The former
> is following the pwm subsystem which can apply the existed driver to
> controller the fan(pwm-fan.c), beeper(pwm-beeper.c) and so on. The latter
> is following the sysfs interface of hwmon to creat the node for fan
> monitor.

You like to ignore my comments... How did you implement them? Go one by
one - answer to v4 emails.

Best regards,
Krzysztof



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