Re: [PATCH v4] mfd: Add support for Merrifield Basin Cove PMIC

Andy Shevchenko
2019-09-02T13:15:48Z

On Mon, Sep 02, 2019 at 09:38:59AM +0100, Lee Jones wrote:
> On Thu, 01 Aug 2019, Andy Shevchenko wrote:
>
> > Add an MFD driver for Intel Merrifield Basin Cove PMIC.
> >
> > Firmware on the platforms which are using Basin Cove PMIC is "smarter"
> > than on the rest supported by vanilla kernel. It handles first level
> > of interrupt itself, while others do it on OS level.
> >
> > The driver is done in the same way as the rest of Intel PMIC MFD drivers
> > in the kernel to support the initial design. The design allows to use
> > one driver among few PMICs without knowing implementation details of
> > the each hardware version or generation.
> >
> > Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
> > ---
> > v4: elaborate in the commit message the design choice
> > drivers/mfd/Kconfig | 11 ++
> > drivers/mfd/Makefile | 1 +
> > drivers/mfd/intel_soc_pmic_mrfld.c | 157 +++++++++++++++++++++++
> > include/linux/mfd/intel_soc_pmic_mrfld.h | 81 ++++++++++++
> > 4 files changed, 250 insertions(+)
> > create mode 100644 drivers/mfd/intel_soc_pmic_mrfld.c
> > create mode 100644 include/linux/mfd/intel_soc_pmic_mrfld.h
>
> Reluctantly applied, thanks.

Thank you very much!

If any better solution comes to your mind in the future, I would be glad to
amend the driver.

Btw, can you provide an immutable branch for IIO subsystem to take individual
ADC driver?

--
With Best Regards,
Andy Shevchenko