Re: [PATCH v2 0/3] iio: magnetometer: ak8975: Add gpio reset support
From: Andy Shevchenko
Date: Tue May 19 2020 - 05:22:14 EST
On Tue, May 19, 2020 at 08:57:40AM +0200, Jonathan Albrieux wrote:
> Convert documentation from txt format to yaml. Add documentation about
> reset-gpio.
Trailing white space (though it doesn't matter here, in cover letter).
> Deassert reset on ak8975_power_on, assert reset on ak8975_power_off.
>
> Without reset's deassertion during ak8975_power_on, driver's probe fails
> on ak8975_who_i_am while checking for device identity for AK09911 chip
>
> AK09911 has an active low reset gpio to handle register's reset.
> AK09911 datasheed says that, if not used, reset pin should be connected
> to VID. This patch emulates this situation
I dunno if it's your first submission to Linux kernel project or other OSS,
but here you missed a changelog. Rule of thumb is to provide a summary of
the changes done in the history of the evolution of a patch series.
--
With Best Regards,
Andy Shevchenko