Re: [linux-nfc] Re: [PATCH 2/2] nfc: s3fwrn5: i2c: Enable optional clock from device tree

From: Stephan Gerhold
Date: Thu May 20 2021 - 03:41:43 EST


On Wed, May 19, 2021 at 11:58:38AM -0400, Krzysztof Kozlowski wrote:
> >
> > Personally, I just skip all firmware/RF configuration (which works thanks
> > to commit 4fb7b98c7be3 ("nfc: s3fwrn5: skip the NFC bootloader mode")).
> > That way, S3FWRN5 just continues using the proper configuration
> > that was loaded by the vendor drivers at some point. :)
>
> But isn't that configuration lost after power off?
>

I don't know exactly but I don't think it's lost. At least the firmware
and rfreg configuration seem to be preserved since I've never provided
the driver with the necessary firmware. It just works without :)

Stephan