Unverified Commit 306b38e3 authored by Derek Fang's avatar Derek Fang Committed by Mark Brown
Browse files

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: default avatarDerek Fang <derek.fang@realtek.com>

Link: https://msgid.link/r/20240408091057.14165-2-derek.fang@realtek.com


Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent 103abab9

Documentation/devicetree/bindings/sound/rt5645.txt

+6 −0
Original line number Diff line number Diff line
@@ -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";