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Date:   Sat, 22 Aug 2020 18:43:43 +0530
From:   Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>
To:     Cristian Ciocaltea <cristian.ciocaltea@...il.com>
Cc:     Lee Jones <lee.jones@...aro.org>, Rob Herring <robh+dt@...nel.org>,
        Dmitry Torokhov <dmitry.torokhov@...il.com>,
        Sebastian Reichel <sre@...nel.org>,
        Liam Girdwood <lgirdwood@...il.com>,
        Mark Brown <broonie@...nel.org>,
        Andreas Färber <afaerber@...e.de>,
        linux-actions@...ts.infradead.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-input@...r.kernel.org,
        linux-pm@...r.kernel.org
Subject: Re: [PATCH v2 0/6] Add initial support for ATC260x PMICs

Hi Cristi,

Thanks for the series! I'll take a look soon but there is a quick comment
below.

On Sat, Aug 22, 2020 at 01:26:53AM +0300, Cristian Ciocaltea wrote:
> I have just realized I had omitted the changelog - sorry:
> 
> Changes in v2:
> - Reworked MFD core & I2C driver
>   * Integrated Lee's feedback
>   * Added support for using the regmap within atomic contexts
>   * Added support for ATC2603C chip variant
>   * Reorganized KConfig entries
> - Improved regulator driver
>   * Added support for ATC2603C variant
>   * Used helper macros for more compact specification of regulator_desc items
>   * Added more regulator capabilities
> - Added power controller driver
>   * Provides system poweroff/reboot functionalities
>   * Requires support for I2C Atomic transfers in the Owl driver (already submitted)
> - Added onkey driver: exposes the power button as an input device
> - Added yaml binding doc
> - Rebased patchset on kernel v5.9-rc1
> 
> Kind regards,
> Cristi
> 
> On Sat, Aug 22, 2020 at 01:19:46AM +0300, Cristian Ciocaltea wrote:
> > This is re-spin of the patch series submitted some time ago by Mani,
> > who added initial support (MFD core and regulators) for the Actions
> > Semi ATC260x PMICs:
> > https://lore.kernel.org/lkml/20190617155011.15376-1-manivannan.sadhasivam@linaro.org/
> > 
> > The ATC260x family of PMICs integrates Audio Codec, Power management,
> > Clock generation and GPIO controller blocks. There are currently 3
> > variants: ATC2603A, ATC2603C and ATC2609A.
> > 
> > In addition to the ATC2609A regulator functionality provided that time,
> > this patchset adds support for the ATC2603C variant, together with some
> > new functionalities for both chips: power controller and onkey input.
> > The ATC2603A variant remains unsupported for the moment.
> > 
> > This has been tested on RoseapplePi, a SBC based on the Action Semi S500
> > SoC, which integrates ATC2603C PMIC. An initial support for this board
> > has been already submitted:
> > https://lore.kernel.org/lkml/cover.1592123160.git.cristian.ciocaltea@gmail.com/
> > 
> > Please note that enabling the ATC260x PMICs on the compatible Actions
> > Semi Owl SoC based boards depends on the following:
> > 
> > * Actions Semi SIRQ driver (for PMIC DTS setup):
> >   https://lore.kernel.org/lkml/cover.1597852360.git.cristian.ciocaltea@gmail.com/
> > 
> > * I2C Atomic transfers in Actions Semi Owl driver (for proper operation
> >   of the power controller driver):
> >   https://lore.kernel.org/lkml/b086ef6d355d9730c839359e15eb06175283e323.1596485741.git.cristian.ciocaltea@gmail.com/
> >   
> > Thanks,
> > Cristi
> > 
> > Cristian Ciocaltea (6):
> >   dt-bindings: mfd: Add Actions Semi ATC260x PMIC binding
> >   mfd: Add MFD driver for ATC260x PMICs
> >   regulator: Add regulator driver for ATC260x PMICs

You need to preserve my authorship for above two patches. Adding the signed-off-by
is not enough.

> >   power: reset: Add poweroff driver for ATC260x PMICs
> >   input: atc260x: Add onkey driver for ATC260x PMICs
> >   MAINTAINERS: Add entry for ATC260x PMIC

I think this one too.

Thanks,
Mani

> > 
> >  .../bindings/mfd/actions,atc260x.yaml         | 221 ++++++++
> >  MAINTAINERS                                   |  12 +
> >  drivers/input/misc/Kconfig                    |  11 +
> >  drivers/input/misc/Makefile                   |   2 +-
> >  drivers/input/misc/atc260x-onkey.c            | 304 +++++++++++
> >  drivers/mfd/Kconfig                           |  18 +
> >  drivers/mfd/Makefile                          |   3 +
> >  drivers/mfd/atc260x-core.c                    | 290 ++++++++++
> >  drivers/mfd/atc260x-i2c.c                     |  73 +++
> >  drivers/power/reset/Kconfig                   |   8 +-
> >  drivers/power/reset/Makefile                  |   1 +
> >  drivers/power/reset/atc260x-poweroff.c        | 274 ++++++++++
> >  drivers/regulator/Kconfig                     |   8 +
> >  drivers/regulator/Makefile                    |   1 +
> >  drivers/regulator/atc260x-regulator.c         | 511 ++++++++++++++++++
> >  include/linux/mfd/atc260x/atc2603c.h          | 281 ++++++++++
> >  include/linux/mfd/atc260x/atc2609a.h          | 308 +++++++++++
> >  include/linux/mfd/atc260x/core.h              |  86 +++
> >  18 files changed, 2410 insertions(+), 2 deletions(-)
> >  create mode 100644 Documentation/devicetree/bindings/mfd/actions,atc260x.yaml
> >  create mode 100644 drivers/input/misc/atc260x-onkey.c
> >  create mode 100644 drivers/mfd/atc260x-core.c
> >  create mode 100644 drivers/mfd/atc260x-i2c.c
> >  create mode 100644 drivers/power/reset/atc260x-poweroff.c
> >  create mode 100644 drivers/regulator/atc260x-regulator.c
> >  create mode 100644 include/linux/mfd/atc260x/atc2603c.h
> >  create mode 100644 include/linux/mfd/atc260x/atc2609a.h
> >  create mode 100644 include/linux/mfd/atc260x/core.h
> > 
> > -- 
> > 2.28.0
> > 

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