Messages in this thread | | | Date | Thu, 12 Oct 2023 08:59:26 +0100 | From | Jonathan Cameron <> | Subject | Re: [PATCH v5 2/4] staging: iio: resolver: ad2s1210: clear faults after soft reset |
| |
On Tue, 10 Oct 2023 16:12:34 -0500 David Lechner <dlechner@baylibre.com> 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@baylibre.com> Applied
| |