[PATCH v1 0/2] Enable WDT reload feature

Guenter Roeck linux at roeck-us.net
Fri Oct 25 03:07:30 AEDT 2024


On 10/24/24 08:40, Uwe Kleine-König wrote:
> Hello,
> 
> On Thu, Oct 24, 2024 at 03:15:46PM +0800, Billy Tsai wrote:
>> Aspeed PWM controller has the WDT reload feature, which changes the duty
>> cycle to a preprogrammed value after a WDT/EXTRST#.
>>
>> Billy Tsai (2):
>>    hwmon: (aspeed-g6-pwm-tacho): Extend the #pwm-cells to 4
>>    hwmon: (aspeed-g6-pwm-tacho): Support the WDT reload
> 
> Huh, I'm not convinced that extending #pwm-cells for that feature is a
> good idea. Unless I'm missing something none of the other supported PWM
> chips can do that, so I hesitate to change a standard for it. I suggest
> to make this a separate property instead.
> 

Agreed.
Guenter



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