1 * Nokia N900 audio setup
2
3 Required properties:
4 - compatible: Should contain "nokia,n900-audio"
5 - nokia,cpu-dai: phandle for the McBSP node
6 - nokia,audio-codec: phandles for the main TLV320AIC3X node and the
7 auxiliary TLV320AIC3X node (in this order)
8 - nokia,headphone-amplifier: phandle for the TPA6130A2 node
9 - tvout-selection-gpios: GPIO for tvout selection
10 - jack-detection-gpios: GPIO for jack detection
11 - eci-switch-gpios: GPIO for ECI (Enhancement Control Interface) switch
12 - speaker-amplifier-gpios: GPIO for speaker amplifier
13
14 Example:
15
16 sound {
17 compatible = "nokia,n900-audio";
18
19 nokia,cpu-dai = <&mcbsp2>;
20 nokia,audio-codec = <&tlv320aic3x>, <&tlv320aic3x_aux>;
21 nokia,headphone-amplifier = <&tpa6130a2>;
22
23 tvout-selection-gpios = <&gpio2 8 GPIO_ACTIVE_HIGH>; /* 40 */
24 jack-detection-gpios = <&gpio6 17 GPIO_ACTIVE_HIGH>; /* 177 */
25 eci-switch-gpios = <&gpio6 22 GPIO_ACTIVE_HIGH>; /* 182 */
26 speaker-amplifier-gpios = <&twl_gpio 7 GPIO_ACTIVE_HIGH>;
27 };
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