Re: [PATCH v5 2/4] staging: iio: resolver: ad2s1210: clear faults after soft reset

[Jonathan Cameron]

On Tue, 10 Oct 2023 16:12:34 -0500
David Lechner <dlechner@xxxxxxxxxxxx> wrote:

> When a software reset is performed on the AD2S1210 to make the selected
> excitation frequency take effect, it always triggers faults on the
> input signals because the output signal is interrupted momentarily.
> So we need to clear the faults after the software reset to avoid
> triggering fault events the next time a sample is read.
> 
> The datasheet specifies a time t[track] in Table 27 that specifies the
> settle time in milliseconds after a reset depending on the selected
> resolution. This is used in the driver to add an appropriate delay.
> 
> Signed-off-by: David Lechner <dlechner@xxxxxxxxxxxx>
Applied