Re: [PATCH V1] mfd: pv88080: Expand driver for GPIO function support.

From: Lee Jones
Date: Tue Oct 25 2016 - 02:39:16 EST


On Tue, 25 Oct 2016, Eric Jeong wrote:

>
> From: Eric Jeong <eric.jeong.opensource@xxxxxxxxxxx>
>
> 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@xxxxxxxxxxx>
>
> ---
> 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 â Open source software for ARM SoCs
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