ASoC: tegra-wm8903: Document new nvidia, headset property
authorDmitry Osipenko <digetx@gmail.com>
Mon, 30 Mar 2020 20:40:10 +0000 (23:40 +0300)
committerMark Brown <broonie@kernel.org>
Tue, 14 Apr 2020 13:51:14 +0000 (14:51 +0100)
commit8240fe6c91b884b5f1f861a8c22721d6ea4c53c9
treefb3c6c2641add134b2f86cd72b25b6de55457c65
parent3ef9d5073b552d56bd6daf2af1e89b7e8d4df183
ASoC: tegra-wm8903: Document new nvidia, headset property

Some devices have a 4-pin headset jack instead of 3-pin microphone jack.
The new boolean nvidia,headset property tells that the Mic Jack represents
the state of a headset microphone. This additional hardware description is
needed because microphone detection procedure differs in a case of a 4-pin
jack from a 3-pin jack.

Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
Link: https://lore.kernel.org/r/20200330204011.18465-2-digetx@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Documentation/devicetree/bindings/sound/nvidia,tegra-audio-wm8903.txt