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- * Nokia N900 audio setup
- Required properties:
- - compatible: Should contain "nokia,n900-audio"
- - nokia,cpu-dai: phandle for the McBSP node
- - nokia,audio-codec: phandles for the main TLV320AIC3X node and the
- auxiliary TLV320AIC3X node (in this order)
- - nokia,headphone-amplifier: phandle for the TPA6130A2 node
- - tvout-selection-gpios: GPIO for tvout selection
- - jack-detection-gpios: GPIO for jack detection
- - eci-switch-gpios: GPIO for ECI (Enhancement Control Interface) switch
- - speaker-amplifier-gpios: GPIO for speaker amplifier
- Example:
- sound {
- compatible = "nokia,n900-audio";
- nokia,cpu-dai = <&mcbsp2>;
- nokia,audio-codec = <&tlv320aic3x>, <&tlv320aic3x_aux>;
- nokia,headphone-amplifier = <&tpa6130a2>;
- tvout-selection-gpios = <&gpio2 8 GPIO_ACTIVE_HIGH>; /* 40 */
- jack-detection-gpios = <&gpio6 17 GPIO_ACTIVE_HIGH>; /* 177 */
- eci-switch-gpios = <&gpio6 22 GPIO_ACTIVE_HIGH>; /* 182 */
- speaker-amplifier-gpios = <&twl_gpio 7 GPIO_ACTIVE_HIGH>;
- };
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