Re: [PATCH 1/3] gpio - Add EXAR XRA1403 SPI GPIO expander driver

[Rob Herring]

On Mon, Mar 27, 2017 at 09:23:00AM +0300, Nandor Han wrote:
> This is a simple driver that provides a /sys/class/gpio
> interface for controlling and configuring the GPIO lines.
> It does not provide support for chip select or interrupts.
> 
> Signed-off-by: Nandor Han <nandor.han@xxxxxx>
> Signed-off-by: Semi Malinen <semi.malinen@xxxxxx>
> ---
>  .../devicetree/bindings/vendor-prefixes.txt        |   1 +

This should go with the binding patch or by itself.

>  drivers/gpio/Kconfig                               |   5 +
>  drivers/gpio/Makefile                              |   1 +
>  drivers/gpio/gpio-xra1403.c                        | 252 +++++++++++++++++++++
>  4 files changed, 259 insertions(+)
>  create mode 100644 drivers/gpio/gpio-xra1403.c