On Fri, Apr 07, 2017 at 03:04:00PM +0530, Laxman Dewangan wrote:
> The rate of the PWM calculated as follows:
> hz = NSEC_PER_SEC / period_ns;
> rate = (rate + (hz / 2)) / hz;
>
> This has the precision loss in lower PWM rate.
>
> Change this to have more precision as:
> hz = DI
The rate of the PWM calculated as follows:
hz = NSEC_PER_SEC / period_ns;
rate = (rate + (hz / 2)) / hz;
This has the precision loss in lower PWM rate.
Change this to have more precision as:
hz = DIV_ROUND_CLOSEST_ULL(NSEC_PER_SEC * 100, period_ns);
rate = DIV_ROUN
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