ASoC: tas2552: Support TI TAS2552 Amplifier
[deliverable/linux.git] / Documentation / devicetree / bindings / sound / sirf-audio.txt
1 * SiRF atlas6 and prima2 internal audio codec and port based audio setups
2
3 Required properties:
4 - compatible: "sirf,sirf-audio-card"
5 - sirf,audio-platform: phandle for the platform node
6 - sirf,audio-codec: phandle for the SiRF internal codec node
7
8 Optional properties:
9 - hp-pa-gpios: Need to be present if the board need control external
10 headphone amplifier.
11 - spk-pa-gpios: Need to be present if the board need control external
12 speaker amplifier.
13 - hp-switch-gpios: Need to be present if the board capable to detect jack
14 insertion, removal.
15
16 Available audio endpoints for the audio-routing table:
17
18 Board connectors:
19 * Headset Stereophone
20 * Ext Spk
21 * Line In
22 * Mic
23
24 SiRF internal audio codec pins:
25 * HPOUTL
26 * HPOUTR
27 * SPKOUT
28 * Ext Mic
29 * Mic Bias
30
31 Example:
32
33 sound {
34 compatible = "sirf,sirf-audio-card";
35 sirf,audio-codec = <&audiocodec>;
36 sirf,audio-platform = <&audioport>;
37 hp-pa-gpios = <&gpio 44 0>;
38 spk-pa-gpios = <&gpio 46 0>;
39 hp-switch-gpios = <&gpio 45 0>;
40 };
41
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