diff options
| author | Derek Fang <[email protected]> | 2024-04-08 17:10:57 +0800 |
|---|---|---|
| committer | Mark Brown <[email protected]> | 2024-04-09 16:40:49 +0100 |
| commit | 306b38e3fa727d22454a148a364123709e356600 (patch) | |
| tree | e036205c40b57c948549038624dd9bac89105f46 | |
| parent | 103abab975087e1f01b76fcb54c91dbb65dbc249 (diff) | |
ASoC: dt-bindings: rt5645: add cbj sleeve gpio property
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 <[email protected]>
Link: https://msgid.link/r/[email protected]
Signed-off-by: Mark Brown <[email protected]>
| -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 41a62fd2ae1f..c1fa379f5f3e 100644 --- a/Documentation/devicetree/bindings/sound/rt5645.txt +++ b/Documentation/devicetree/bindings/sound/rt5645.txt @@ -20,6 +20,11 @@ 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. @@ -68,6 +73,7 @@ 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"; |