Re: [PATCH v1 0/5] gpio: regmap: Make use of 'ngpios' property

[Andy Shevchenko]

On Fri, Feb 14, 2025 at 10:18:29AM +0100, Mathieu Dubois-Briand wrote:
> On Thu Feb 13, 2025 at 8:48 PM CET, Andy Shevchenko wrote:
> > It appears that regmap GPIO doesn't take into account 'ngpios' property
> > and requires hard coded values or duplication of the parsing the same
> > outside of GPIO library. This miniseries addresses that.
> >
> > For the record, I have checked all bgpio_init() users and haven't seen
> > the suspicious code that this series might break, e.g., an equivalent of
> > something like this:
> >
> > static int foo_probe(struct device *dev)
> > {
> > 	struct gpio_chip *gc = devm_kzalloc(...);
> > 	struct fwnode_handle *fwnode = ...; // NOT dev_fwnode(dev)!
> >
> > 	...
> > 	gc->parent = dev;
> > 	gc->fwnode = fwnode;
> >
> > 	ret = bgpio_init(gc, dev, ...);
> > 	...
> > }
> >
> > Reported-by: Mathieu Dubois-Briand <mathieu.dubois-briand@xxxxxxxxxxx>

...

> Thanks, I confirm I tested this series and it does fix my case: I can
> leave the ngpio field uninitialized and its value will be correctly
> retrieved from the "ngpios" property.
> 
> Also the whole series looks good to me.

Thank you! Can you give a formal tag(s)?

-- 
With Best Regards,
Andy Shevchenko