linux-kernel - RE: [PATCH V1] mfd: pv88080: Expand driver for GPIO function support.

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Message-ID: <8FA4409277D6E54680546B8811D85410029DFA47E9@NB-EX-MBX01.diasemi.com>
Date:   Tue, 25 Oct 2016 07:11:14 +0000
From:   Eric Hyeung Dong Jeong <eric.jeong.opensource@...semi.com>
To:     Lee Jones <lee.jones@...aro.org>,
        Eric Hyeung Dong Jeong <eric.jeong.opensource@...semi.com>
CC:     Alexandre Courbot <gnurou@...il.com>,
        DEVICETREE <devicetree@...r.kernel.org>,
        LINUX-GPIO <linux-gpio@...r.kernel.org>,
        LINUX-KERNEL <linux-kernel@...r.kernel.org>,
        Liam Girdwood <lgirdwood@...il.com>,
        Linus Walleij <linus.walleij@...aro.org>,
        Mark Brown <broonie@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Rob Herring <robh+dt@...nel.org>,
        Support Opensource <Support.Opensource@...semi.com>
Subject: RE: [PATCH V1] mfd: pv88080: Expand driver for GPIO function
 support.

On Tuesday, October 25, 2016 3:41 PM, Lee Jones wrote:

> On Tue, 25 Oct 2016, Eric Jeong wrote:
> 
> >
> > From: Eric Jeong <eric.jeong.opensource@...semi.com>
> >
> > This patch adds support for the PV88080 PMIC.
> >
> > This pathch is done as part of the existing PV88080 regulator driver
> > by expanding the driver for GPIO function support.
> >
> > The MFD core driver provides communication through the I2C interface.
> > and contains the following components:
> >
> >     - Regulators
> >     - Configurable GPIOs
> >
> > Kconfig and Makefile are updated to reflect support for PV88080 PMIC.
> >
> > Signed-off-by: Eric Jeong <eric.jeong.opensource@...semi.com>
> >
> > ---
> > This patch applies against linux-next and next-20161024
> >
> > Hi,
> >
> > This change is made as a single patch. Because, to ensure that kernel
> > builds and runs properly after this patch.
> >
> > The regulator device driver for PV88080 IC is submitted to Linux kernel.
> > And now, GPIO function is required. In order to add GPIO driver, MFD
> > driver is also required.
> >
> > Changes
> >  - Add MFD driver.
> >  - Add GPIO driver.
> >  - Update regulator driver to reflect the support.
> >  - Delete pv88080-regulator.h file.
> >  - Move binding document to mfd directory.
> >
> > Regards,
> > Eric Jeong, Dialog Semiconductor Ltd.
> >
> >
> >  Documentation/devicetree/bindings/mfd/pv88080.txt  |   63 +++++
> >  .../devicetree/bindings/regulator/pv88080.txt      |   62 -----
> >  drivers/gpio/Kconfig                               |   11 +
> >  drivers/gpio/Makefile                              |    1 +
> >  drivers/gpio/gpio-pv88080.c                        |  195 ++++++++++++++
> >  drivers/mfd/Kconfig                                |   12 +
> >  drivers/mfd/Makefile                               |    2 +
> >  drivers/mfd/pv88080-core.c                         |  270 ++++++++++++++++++++
> >  drivers/mfd/pv88080-i2c.c                          |   99 +++++++
> >  drivers/regulator/Kconfig                          |    5 +-
> >  drivers/regulator/pv88080-regulator.c              |  202 ++++++---------
> >  drivers/regulator/pv88080-regulator.h              |  118 ---------
> >  include/linux/mfd/pv88080.h                        |  236 +++++++++++++++++
> >  13 files changed, 970 insertions(+), 306 deletions(-)  create mode
> > 100644 Documentation/devicetree/bindings/mfd/pv88080.txt
> >  delete mode 100644
> > Documentation/devicetree/bindings/regulator/pv88080.txt
> >  create mode 100644 drivers/gpio/gpio-pv88080.c  create mode 100644
> > drivers/mfd/pv88080-core.c  create mode 100644
> > drivers/mfd/pv88080-i2c.c  delete mode 100644
> > drivers/regulator/pv88080-regulator.h
> >  create mode 100644 include/linux/mfd/pv88080.h
> 
> You're going to need to split this patch up as much as possible.
> 
> No one is going to want to review a 1200 line patch.
> 
> --
> Lee Jones
> Linaro STMicroelectronics Landing Team Lead Linaro.org │ Open source
> software for ARM SoCs Follow Linaro: Facebook | Twitter | Blog

Sorry for inconvenience.
I will separate the patch and send again.

Regards
Eric