6f18ce8026
Add snapshot of device tree bindings from keystone common kernel, branch
"android-mainline-keystone-qcom-release" at c4c12103f9c0 ("Snap for 9228065
from e32903b9a63bb558df8b803b076619c53c16baad to
android-mainline-keystone-qcom-release").
Change-Id: I7682079615cbd9f29340a5c1f2a1d84ec441a1f1
Signed-off-by: Melody Olvera <quic_molvera@quicinc.com>
60 lines
934 B
Plaintext
60 lines
934 B
Plaintext
MAX98090 audio CODEC
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This device supports I2C only.
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Required properties:
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- compatible : "maxim,max98090" or "maxim,max98091".
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- reg : The I2C address of the device.
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- interrupts : The CODEC's interrupt output.
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Optional properties:
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- clocks: The phandle of the master clock to the CODEC
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- clock-names: Should be "mclk"
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- #sound-dai-cells : should be 0.
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- maxim,dmic-freq: Frequency at which to clock DMIC
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- maxim,micbias: Micbias voltage applies to the analog mic, valid voltages value are:
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0 - 2.2v
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1 - 2.55v
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2 - 2.4v
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3 - 2.8v
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Pins on the device (for linking into audio routes):
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* MIC1
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* MIC2
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* DMICL
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* DMICR
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* IN1
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* IN2
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* IN3
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* IN4
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* IN5
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* IN6
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* IN12
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* IN34
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* IN56
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* HPL
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* HPR
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* SPKL
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* SPKR
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* RCVL
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* RCVR
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* MICBIAS
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Example:
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audio-codec@10 {
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compatible = "maxim,max98090";
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reg = <0x10>;
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interrupt-parent = <&gpio>;
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interrupts = <TEGRA_GPIO(H, 4) IRQ_TYPE_LEVEL_HIGH>;
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};
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