linux-kernel - Re: [PATCH v2 0/6] Add initial support for ATC260x PMICs

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Message-ID: <0AD08A2D-9058-4CEF-ACE0-7E8DB1015400@linaro.org>
Date:   Tue, 25 Aug 2020 09:18:43 +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



On 23 August 2020 4:54:05 AM IST, Cristian Ciocaltea <cristian.ciocaltea@...il.com> wrote:
>Hi Mani,
>
>On Sat, Aug 22, 2020 at 06:43:43PM +0530, Manivannan Sadhasivam wrote:
>> 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.
>
>I'm very sorry for the mistake, I was not aware of the correct
>reposting
>procedure. Should I resend the series now or could we handle a first
>round
>of review before?
>

You can wait to get review comments. 

Thanks, 
Mani 

>Thanks,
>Cristi
>
>> > >   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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