1 * Texas Instruments OMAP4+ and twl6040 based a 1 * Texas Instruments OMAP4+ and twl6040 based audio setups
2 2
3 Required properties: 3 Required properties:
4 - compatible: "ti,abe-twl6040" 4 - compatible: "ti,abe-twl6040"
5 - ti,model: Name of the sound card ( for examp 5 - ti,model: Name of the sound card ( for example "SDP4430")
6 - ti,mclk-freq: MCLK frequency for HPPLL opera 6 - ti,mclk-freq: MCLK frequency for HPPLL operation
7 - ti,mcpdm: phandle for the McPDM node 7 - ti,mcpdm: phandle for the McPDM node
8 - ti,twl6040: phandle for the twl6040 core nod 8 - ti,twl6040: phandle for the twl6040 core node
9 - ti,audio-routing: List of connections betwee 9 - ti,audio-routing: List of connections between audio components.
10 Each entry is a pair of strings, the first b 10 Each entry is a pair of strings, the first being the connection's sink,
11 the second being the connection's source. 11 the second being the connection's source.
12 12
13 Optional properties: 13 Optional properties:
14 - ti,dmic: phandle for the OMAP dmic node if t 14 - ti,dmic: phandle for the OMAP dmic node if the machine have it connected
15 - ti,jack-detection: Need to be present if the 15 - ti,jack-detection: Need to be present if the board capable to detect jack
16 insertion, removal. 16 insertion, removal.
17 17
18 Available audio endpoints for the audio-routin 18 Available audio endpoints for the audio-routing table:
19 19
20 Board connectors: 20 Board connectors:
21 * Headset Stereophone 21 * Headset Stereophone
22 * Earphone Spk 22 * Earphone Spk
23 * Ext Spk 23 * Ext Spk
24 * Line Out 24 * Line Out
25 * Vibrator 25 * Vibrator
26 * Headset Mic 26 * Headset Mic
27 * Main Handset Mic 27 * Main Handset Mic
28 * Sub Handset Mic 28 * Sub Handset Mic
29 * Line In 29 * Line In
30 * Digital Mic 30 * Digital Mic
31 31
32 twl6040 pins: 32 twl6040 pins:
33 * HSOL 33 * HSOL
34 * HSOR 34 * HSOR
35 * EP 35 * EP
36 * HFL 36 * HFL
37 * HFR 37 * HFR
38 * AUXL 38 * AUXL
39 * AUXR 39 * AUXR
40 * VIBRAL 40 * VIBRAL
41 * VIBRAR 41 * VIBRAR
42 * HSMIC 42 * HSMIC
43 * MAINMIC 43 * MAINMIC
44 * SUBMIC 44 * SUBMIC
45 * AFML 45 * AFML
46 * AFMR 46 * AFMR
47 47
48 * Headset Mic Bias 48 * Headset Mic Bias
49 * Main Mic Bias 49 * Main Mic Bias
50 * Digital Mic1 Bias 50 * Digital Mic1 Bias
51 * Digital Mic2 Bias 51 * Digital Mic2 Bias
52 52
53 Digital mic pins: 53 Digital mic pins:
54 * DMic 54 * DMic
55 55
56 Example: 56 Example:
57 57
58 sound { 58 sound {
59 compatible = "ti,abe-twl6040"; 59 compatible = "ti,abe-twl6040";
60 ti,model = "SDP4430"; 60 ti,model = "SDP4430";
61 61
62 ti,jack-detection; 62 ti,jack-detection;
63 ti,mclk-freq = <38400000>; 63 ti,mclk-freq = <38400000>;
64 64
65 ti,mcpdm = <&mcpdm>; 65 ti,mcpdm = <&mcpdm>;
66 ti,dmic = <&dmic>; 66 ti,dmic = <&dmic>;
67 67
68 ti,twl6040 = <&twl6040>; 68 ti,twl6040 = <&twl6040>;
69 69
70 /* Audio routing */ 70 /* Audio routing */
71 ti,audio-routing = 71 ti,audio-routing =
72 "Headset Stereophone", "HSOL", 72 "Headset Stereophone", "HSOL",
73 "Headset Stereophone", "HSOR", 73 "Headset Stereophone", "HSOR",
74 "Earphone Spk", "EP", 74 "Earphone Spk", "EP",
75 "Ext Spk", "HFL", 75 "Ext Spk", "HFL",
76 "Ext Spk", "HFR", 76 "Ext Spk", "HFR",
77 "Line Out", "AUXL", 77 "Line Out", "AUXL",
78 "Line Out", "AUXR", 78 "Line Out", "AUXR",
79 "Vibrator", "VIBRAL", 79 "Vibrator", "VIBRAL",
80 "Vibrator", "VIBRAR", 80 "Vibrator", "VIBRAR",
81 "HSMIC", "Headset Mic", 81 "HSMIC", "Headset Mic",
82 "Headset Mic", "Headset Mic Bi 82 "Headset Mic", "Headset Mic Bias",
83 "MAINMIC", "Main Handset Mic", 83 "MAINMIC", "Main Handset Mic",
84 "Main Handset Mic", "Main Mic 84 "Main Handset Mic", "Main Mic Bias",
85 "SUBMIC", "Sub Handset Mic", 85 "SUBMIC", "Sub Handset Mic",
86 "Sub Handset Mic", "Main Mic B 86 "Sub Handset Mic", "Main Mic Bias",
87 "AFML", "Line In", 87 "AFML", "Line In",
88 "AFMR", "Line In", 88 "AFMR", "Line In",
89 "DMic", "Digital Mic", 89 "DMic", "Digital Mic",
90 "Digital Mic", "Digital Mic1 B 90 "Digital Mic", "Digital Mic1 Bias";
91 }; 91 };
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