Re: [PATCH v11 2/6] gpiolib: allow to specify the firmware node in struct gpio_chip

[Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>]

On Tue, Nov 30, 2021 at 06:19:12PM +0200, Andy Shevchenko wrote:
> On Tue, Nov 30, 2021 at 06:14:01PM +0200, Andy Shevchenko wrote:
> > On Tue, Nov 30, 2021 at 04:41:23PM +0100, Bartosz Golaszewski wrote:
> 
> ...
> 
> > Not sure I understand the proposal. Can you provide couple of (simplest)
> > examples?
> > 
> > And also it sounds like reinventing a wheel. What problem do you have that you
> > need to solve this way?
> 
> Have you seen these:
> 	drivers/gpio/gpio-dwapb.c
> 	drivers/mfd/intel_quark_i2c_gpio.c
> ?
> 
> GPIO driver has a main (controller level) node along with children on per bank
> basis. Currently it works with the provided approach (see second driver).

Btw, may be helpful to debug swnodes application
https://lore.kernel.org/lkml/20210327222012.54103-3-andriy.shevchenko@xxxxxxxxxxxxxxx/#t

-- 
With Best Regards,
Andy Shevchenko