30.03.2020 23:40, Dmitry Osipenko пишет: > Hello, > > Some devices have a 4-pin jack instead of a 3-pin and currently the > WM8903 configuration is hardcoded to the case of 3-pin jack in the > Tegra's ASoC driver. A new device-tree property is required in order > to convey that hardware has a 4-pin jack, and thus, microphone's > detection needs to be done in a different way. > > In particular this is needed for Acer A500 tablet device that has > a 4-pin headset jack, otherwise userspace sees headset instead of > headphones and internal microphone isn't enabled by ALSA UCM rule > when it should be. Please review and apply, thanks in advance. > > Dmitry Osipenko (2): > dt-bindings: sound: tegra-wm8903: Document new nvidia,headset property > ASoC: tegra: tegra_wm8903: Support nvidia,headset property > > .../devicetree/bindings/sound/nvidia,tegra-audio-wm8903.txt | 1 + > sound/soc/tegra/tegra_wm8903.c | 6 +++++- > 2 files changed, 6 insertions(+), 1 deletion(-) > Jon / Stephen, are you okay with this patchset? Could you please ack it? Thanks in advance.