| .. | .. |
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| 18 | 18 | * Headphone Jack |
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| 19 | 19 | * Int Spk |
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| 20 | 20 | * Mic Jack |
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| 21 | + * Int Mic |
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| 21 | 22 | |
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| 22 | 23 | - nvidia,i2s-controller : The phandle of the Tegra I2S1 controller |
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| 23 | 24 | - nvidia,audio-codec : The phandle of the WM8903 audio codec |
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| .. | .. |
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| 28 | 29 | - nvidia,hp-det-gpios : The GPIO that detect headphones are plugged in |
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| 29 | 30 | - nvidia,int-mic-en-gpios : The GPIO that enables the internal microphone |
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| 30 | 31 | - nvidia,ext-mic-en-gpios : The GPIO that enables the external microphone |
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| 32 | +- nvidia,headset : The Mic Jack represents state of the headset microphone pin |
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| 31 | 33 | |
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| 32 | 34 | Example: |
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| 33 | 35 | |
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