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bindings: Documentation: Update swr mic device tree documentation

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Replace mic bias number with widget string property to
swr mic device tree documentation for Lahaina target.

Change-Id: Ic14ae2cb66867c60a2a8ccf24b26446df6ae673b
This commit is contained in:
Karthikeyan Mani 2020-01-21 16:57:58 -08:00
commit 90389ea622
1 changed files with 2 additions and 2 deletions
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4
bindings/sound/wcd_codec.txt
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@ -446,7 +446,7 @@ Required properties:
- reg: Specifies the SWR MIC soundwire slave unique device address
- qcom,swr-dmic-prefix: Prefix to use for alsa widgets and routes
- qcom,codec-name: Name for the corresponding swr mic codec
- qcom,mic-bias-num: Mic bias number that turns on this device's power supply
- qcom,swr-dmic-supply: Mic bias widget name that turns on this device's power supply
- qcom,wcd-handle: pHandle to wcd node that can enable this device's supply
Example:
@ -455,6 +455,6 @@ swr_dmic_01: dmic_swr@58350220 {
reg = <0x08 0x58350220>;
qcom,swr-dmic-prefix = "SWR_MIC0";
qcom,codec-name = "swr-dmic-01";
qcom,mic-bias-num = <1>;
qcom,swr-dmic-supply = "MIC BIAS1 Standalone";
qcom,wcd-handle = <&wcd938x_codec>;
};