mirror of
https://github.com/torvalds/linux.git
synced 2024-12-23 11:21:33 +00:00
28 lines
987 B
Plaintext
28 lines
987 B
Plaintext
|
* 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>;
|
||
|
|
};
|