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Commit feadbe6a authored by Kenneth Westfield's avatar Kenneth Westfield
Browse files

ARM: dts: msm: add PDM i2s enable switch 



Since the GPIO 88 switch enable is no longer
specific only to the TDM board, add another
switch enable for the PDM microphones.

Change-Id: I4f8a2e641878fec3501c47c3b6c7b42d9cdd894d
Signed-off-by: default avatarKenneth Westfield <kwestfie@codeaurora.org>
parent 6ff95304

Documentation/devicetree/bindings/sound/qcom-audio-dev.txt

+5 −2
Original line number Diff line number Diff line
@@ -2154,6 +2154,9 @@ Optional properties: 
- qcom,tdm-i2s-switch-enable: For chipsets where tdm mics are controlled by

			  switch, drive corresponding gpio to output high

			  to enable switch.

- qcom,pdm-i2s-switch-enable: For chipsets where pdm mics are controlled by

			  switch, drive corresponding gpio to output high

			  to enable switch.



Example:

	sound {

arch/arm64/boot/dts/qcom/apq8009-robot-som-refboard.dts

+1 −1
Original line number Diff line number Diff line
@@ -77,7 +77,7 @@ 
			"SpkrLeft IN", "SPK1 OUT",

			"SpkrRight IN", "SPK2 OUT";



		qcom,tdm-i2s-switch-enable = <&msm_gpio 88 0>;

		qcom,pdm-i2s-switch-enable = <&msm_gpio 88 0>;

		qcom,pri-mi2s-gpios = <&cdc_pri_mi2s_gpios>;

		qcom,quat-mi2s-gpios = <&cdc_quat_tdm_gpios>;

	};