Re: ad7768-1: GPIO reset path delays do not match the datasheet
From: Andy Shevchenko
Date: Wed May 13 2026 - 16:39:03 EST
On Wed, May 13, 2026 at 08:00:42PM +0500, Stepan Ionichev wrote:
> Reading drivers/iio/adc/ad7768-1.c I noticed the GPIO reset path
> uses two bare fsleep() calls that seem to disagree with the AD7768-1
> datasheet (Rev. B). I do not have AD7768-1 hardware to test this,
> so I am reporting it rather than sending a patch -- maybe someone
> with a board can verify and fix.
...
> I am happy to send the patch myself if someone with hardware
> confirms it does not regress -- I would rather not submit an
> untested timing change blind.
This is ADI chip, right? We have a few senior developers from there in this ML,
let's ask them!
--
With Best Regards,
Andy Shevchenko