Re: [PATCH] gpio: pxa: make controllers without pinctrl work again

[Tony Lindgren <tony@xxxxxxxxxxx>]

* Linus Walleij <linus.walleij@xxxxxxxxxx> [180629 12:52]:
> On Sun, Jun 24, 2018 at 11:27 PM Daniel Mack <daniel@xxxxxxxxxx> wrote:
> 
> > To recap, the pxa3xx driver uses the pinctrl-single driver since a while
> > which does not implement a .gpio_set_direction() callback. The pinmux
> > core will simply return 0 in this case, and the pxa3xx gpio driver hence
> > thinks the pinctrl driver did its job and returns as well.
> 
> I guess we need to discuss with Tony and Haojian if pinctrl-single should
> ever implement that or if it is thought as having GPIO and pin
> control orthogonally.

Sure why not as long as pinctrl-single can decipher the gpio
number and then call the GPIO framework.

Regards,

Tony
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