Re: [PATCH] pinctrl: freescale: avoid overwriting pin config when freeing GPIO
From: Viresh Kumar
Date: Thu Sep 29 2016 - 22:12:24 EST
On 29-09-16, 09:33, Stefan Agner wrote:
> You need to differentiate between Vybrid and i.MX:
> Vybrid muxes a pin to GPIO on gpio_request_one (via .gpio_request_enable
> i.MX does not mux a pin as GPIO on its own, but needs to be muxed
> explicitly. That has been always the case...
> I don't know what behavior is right, it is just "different"...
Hmm, I think What Vybrid and Tegra have done is better, but it would be better
to get inputs from Linus, which you already asked for :)