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| author | Derek Fang <derek.fang@realtek.com> | 2024-04-08 17:10:57 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2024-06-16 13:23:23 +0200 |
| commit | 5af06b6c57a9bbfa9bd5421e28bcd5c571c5821e (patch) | |
| tree | 152a3c8e82660b2f7921271689b31cce20bb67c4 | |
| parent | 5c50d2e998143ce00c0629dcaabd73c3d962545c (diff) | |
| download | linux-stable-5af06b6c57a9bbfa9bd5421e28bcd5c571c5821e.tar.gz linux-stable-5af06b6c57a9bbfa9bd5421e28bcd5c571c5821e.tar.bz2 linux-stable-5af06b6c57a9bbfa9bd5421e28bcd5c571c5821e.zip | |
ASoC: dt-bindings: rt5645: add cbj sleeve gpio property
[ Upstream commit 306b38e3fa727d22454a148a364123709e356600 ]
Add an optional gpio property to control external CBJ circuits
to avoid some electric noise caused by sleeve/ring2 contacts floating.
Signed-off-by: Derek Fang <derek.fang@realtek.com>
Link: https://msgid.link/r/20240408091057.14165-2-derek.fang@realtek.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
| -rw-r--r-- | Documentation/devicetree/bindings/sound/rt5645.txt | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/sound/rt5645.txt b/Documentation/devicetree/bindings/sound/rt5645.txt index a03f9a872a71..bfb2217a9a65 100644 --- a/Documentation/devicetree/bindings/sound/rt5645.txt +++ b/Documentation/devicetree/bindings/sound/rt5645.txt @@ -16,6 +16,11 @@ Optional properties: a GPIO spec for the external headphone detect pin. If jd-mode = 0, we will get the JD status by getting the value of hp-detect-gpios. +- cbj-sleeve-gpios: + a GPIO spec to control the external combo jack circuit to tie the sleeve/ring2 + contacts to the ground or floating. It could avoid some electric noise from the + active speaker jacks. + - realtek,in2-differential Boolean. Indicate MIC2 input are differential, rather than single-ended. @@ -64,6 +69,7 @@ codec: rt5650@1a { compatible = "realtek,rt5650"; reg = <0x1a>; hp-detect-gpios = <&gpio 19 0>; + cbj-sleeve-gpios = <&gpio 20 0>; interrupt-parent = <&gpio>; interrupts = <7 IRQ_TYPE_EDGE_FALLING>; realtek,dmic-en = "true"; |