[RESEND PATCH] pinctrl: single: config: enable the pin's input

[Tony Lindgren]

* Dario Binacchi <dariobin at libero.it> [210602 15:04]:
> It enables / disables the input buffer. As explained in the description
> of 'enum pin_config_param' this does not affect the pin's ability to
> drive output.

Looks OK to me:

Acked-by: Tony Lindgren <tony at atomide.com>