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Commit 758ad6ff authored by Meng Wang's avatar Meng Wang
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Documentation: sound: add afe_loopback_tx 



Add afe_loopback_tx to support AFE RX to TX loopback.

Change-Id: I7c80621197111412cc1689d045ea55095147123d
Signed-off-by: default avatarMeng Wang <mengw@codeaurora.org>
parent c2f9f776

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

+2 −0
Original line number Original line Diff line number Diff line
@@ -1838,6 +1838,7 @@ Optional properties: 
- qcom,auxpcm-audio-intf: Property to specify if Aux PCM interface is used for the target

- qcom,auxpcm-audio-intf: Property to specify if Aux PCM interface is used for the target

- qcom,cdc-dmic-gpios : phandle for Digital mic clk and data gpios.

- qcom,cdc-dmic-gpios : phandle for Digital mic clk and data gpios.

- qcom,msm_audio_ssr_devs: List the snd event framework clients

- qcom,msm_audio_ssr_devs: List the snd event framework clients

- qcom,afe-rxtx-lb: AFE RX to TX loopback.





Example:

Example:

	kona_snd: sound {

	kona_snd: sound {
@@ -1847,6 +1848,7 @@ Example: 
		qcom,wcn-btfm = <1>;

		qcom,wcn-btfm = <1>;

		qcom,mi2s-audio-intf = <1>;

		qcom,mi2s-audio-intf = <1>;

		qcom,auxpcm-audio-intf = <1>;

		qcom,auxpcm-audio-intf = <1>;

		qcom,afe-rxtx-lb = <1>;





		asoc-platform = <&pcm0>, <&pcm1>, <&pcm2>, <&voip>, <&voice>,

		asoc-platform = <&pcm0>, <&pcm1>, <&pcm2>, <&voip>, <&voice>,

				<&loopback>, <&compress>, <&hostless>,

				<&loopback>, <&compress>, <&hostless>,