do we need regmap-i2c in barebox?

Antony Pavlov antonynpavlov at
Wed Nov 3 10:54:41 PDT 2021

Hi Ahmad!

On Wed, 3 Nov 2021 at 20:39, Ahmad Fatoum <a.fatoum at> wrote:
> Hello Antony,
> On 03.11.21 18:35, Antony Pavlov wrote:
> > Hi!
> >
> > I have made draft version of pcf85363 i2c rtc driver for barebox.
> > I used drivers/rtc/rtc-pcf85363.c from linux kernel as a prototype.
> > The linux driver uses REGMAP_I2C linux feature. Barebox has regmap
> > framework, but no special i2c regmap features.
> There is d827f61e149b ("regmap: implement regmap_init_i2c")
> since barebox v2021.07.0. What extra functionality are you missing?

Many thanks for pointing on d827f61e149b, I have missed it in the maillist!

At the moment I use v2021.06.0 as the base of my production branch.

I'll try to upgrade my pcf85363 driver to use regmap_init_i2c and test
it in a several days.

Best regards,
  Antony Pavlov

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