On Thu, May 05, 2022 at 04:33:06PM +0200, Linus Walleij wrote:
> On Thu, May 5, 2022 at 8:04 AM Arnd Bergmann <arnd@xxxxxxxxxx> wrote:
> > /* Headphones jack detection DAPM pin */
> > static struct snd_soc_jack_pin hs_jack_pin[] = {
> > {
> > .pin = "Headphone Jack",
> > .mask = SND_JACK_HEADPHONE,
> > },
> > {
> > .pin = "Speaker",
> > /* disable speaker when hp jack is inserted */
> > .mask = SND_JACK_HEADPHONE,
> > .invert = 1,
> > },
> Hm some ASoC thingie. No idea what that is, but I suppose another
> place where a subsystem for legacy reasons try to do the gpiolib
> inversion on it's own accord. That one isn't flagged as active low in the
> descriptor so it's fine I guess.
It's saying that when the headphone is inserted the headphone output
should be enabled and the speaker output should be disabled, and vice
versa.
> Possible this should be fixed in ASoC to rely on gpiolib but we can't
> fix the entire world.
I don't think so.
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