Re: [PATCH v2 1/2] gpio: loongson: add dts/acpi gpio support

[Thomas Bogendoerfer]

On Tue, Nov 15, 2022 at 05:53:26PM +0800, Yinbo Zhu wrote:
> > > +/* ============== Data structrues =============== */
> > > +
> > > +/* gpio data */
> > > +struct platform_gpio_data {
> > > +       u32 gpio_conf;
> > > +       u32 gpio_out;
> > > +       u32 gpio_in;
> > > +       u32 support_irq;
> > > +       char *label;
> > > +       int gpio_base;
> > > +       int ngpio;
> > > +};
> > 
> > No idea why you would need to duplicate it like this either. And why
> > put it in arch/.
> because loongson platform include mips and loongarch, and the gpio device
> data was defined in arch/ in leagcy loongson gpio driver.  so the
> latest loongson gpio drvier add platform_gpio_data in same dir.

put the struct into a new file in  include/linux/platform_data and
use that.

Thomas.

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good idea.                                                [ RFC1925, 2.3 ]