[PATCH v6 1/1] gpio: mpfs: add polarfire soc gpio support

Lewis.Hanly at microchip.com Lewis.Hanly at microchip.com
Mon Sep 5 03:46:19 PDT 2022


On Thu, 2022-09-01 at 00:04 +0300, Andy Shevchenko wrote:
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> 
> On Mon, Aug 22, 2022 at 2:30 PM Linus Walleij <
> linus.walleij at linaro.org> wrote:
> > On Mon, Aug 15, 2022 at 2:08 PM <lewis.hanly at microchip.com> wrote:
> 
> ...
> 
> > This looks like  textbook example of a driver that can use
> > CONFIG_GPIO_GENERIC
> > See e.g. drivers/gpio/gpio-ftgpio010.c for an example
> > of how to use bgpio_init() to set up the helper library to handle
> > the GPIO side of things and combine it with an irqchip.
> > You get get/set_multiple() for free with this approach.
> > Also see documentation for bgpio_init() in
> > drivers/gpio/gpio-mmio.c.
> 
> I would also suggest looking at gpio-regmap.c.
Thanks Andy I will review the regmap.c file
> 
> --
> With Best Regards,
> Andy Shevchenko


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