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Message-ID: <20200822131343.GA5954@Mani-XPS-13-9360>
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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