Messages in this thread | | | From | Dylan Reid <> | Date | Wed, 28 Jan 2015 09:46:27 -0800 | Subject | Re: [PATCH v3 06/10] ASoC: tegra: Add a control for the headphone switch |
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On Wed, Jan 28, 2015 at 3:02 AM, Mark Brown <broonie@kernel.org> wrote: > On Wed, Jan 28, 2015 at 11:51:04AM +0100, Tomeu Vizoso wrote: > >> To be used by userspace when the headphones jack is plugged in. > >> static const struct snd_kcontrol_new tegra_max98090_controls[] = { >> + SOC_DAPM_PIN_SWITCH("Headphones"), >> SOC_DAPM_PIN_SWITCH("Speakers"), >> }; > > Why is userspace doing this? If this is supposed to be associated with > the jack detection I'd expect us to be doing this in kernel.
This is only related to jack detection in that seeing a jack insert or removal can cause userspace to set or unset it depending on the current policy.
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