Re: [PATCH] iio: pulse: Support PWM capture with TI AM3358 eCAP module

Andy Shevchenko
2020-08-20T13:03:18Z

+Cc: Chris

On Tue, Aug 18, 2020 at 6:37 PM Darren Schachter <dts86@cornell.edu> wrote:
>
> This IIO driver adds support for PWM capture with the TI eCAP module.
> This driver is based on Matt Porter's eCAP driver from January 2014,
> which was never merged into the mainline [1]. Like Matt's code, this
> driver implements interrupt driven triggered buffer capture. However,
> the driver has been updated based on previous suggestions in the IIO
> mailing list. Additionally, support for prescalar control and finer
> polarity control has been included. Users can now configure the
> polarities of CAP1 and CAP2 individually, allowing for the measurement
> of a signal's high-time, low-time, or period.

Chris, does this ring any bell (in terms of certain functionality of
Time-aware GPIO)?

--
With Best Regards,
Andy Shevchenko