Merge tag 'ktest-v3.17' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt...
[sfrench/cifs-2.6.git] / Documentation / devicetree / bindings / sound / nokia,rx51.txt
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 };