xref: /linux/Documentation/devicetree/bindings/sound/davinci-evm-audio.txt (revision 5ad8865b009bc8ad35adcbcb60c0679d437e8036)
1ee2f615dSHebbar, Gururaja* Texas Instruments SoC audio setups with TLV320AIC3X Codec
2ee2f615dSHebbar, Gururaja
3ee2f615dSHebbar, GururajaRequired properties:
4ee2f615dSHebbar, Gururaja- compatible : "ti,da830-evm-audio" : forDM365/DA8xx/OMAPL1x/AM33xx
5ee2f615dSHebbar, Gururaja- ti,model : The user-visible name of this sound complex.
6ee2f615dSHebbar, Gururaja- ti,audio-codec : The phandle of the TLV320AIC3x audio codec
7ee2f615dSHebbar, Gururaja- ti,mcasp-controller : The phandle of the McASP controller
8ee2f615dSHebbar, Gururaja- ti,audio-routing : A list of the connections between audio components.
9ee2f615dSHebbar, Gururaja  Each entry is a pair of strings, the first being the connection's sink,
10ee2f615dSHebbar, Gururaja  the second being the connection's source. Valid names for sources and
11ee2f615dSHebbar, Gururaja  sinks are the codec's pins, and the jacks on the board:
12ee2f615dSHebbar, Gururaja
13*5ad8865bSJyri SarhaOptional properties:
14*5ad8865bSJyri Sarha- ti,codec-clock-rate : The Codec Clock rate (in Hz) applied to the Codec.
15*5ad8865bSJyri Sarha- clocks : Reference to the master clock
16*5ad8865bSJyri Sarha- clock-names : The clock should be named "mclk"
17*5ad8865bSJyri Sarha- Either codec-clock-rate or the codec-clock reference has to be defined. If
18*5ad8865bSJyri Sarha  the both are defined the driver attempts to set referenced clock to the
19*5ad8865bSJyri Sarha  defined rate and takes the rate from the clock reference.
20*5ad8865bSJyri Sarha
21ee2f615dSHebbar, Gururaja  Board connectors:
22ee2f615dSHebbar, Gururaja
23ee2f615dSHebbar, Gururaja  * Headphone Jack
24ee2f615dSHebbar, Gururaja  * Line Out
25ee2f615dSHebbar, Gururaja  * Mic Jack
26ee2f615dSHebbar, Gururaja  * Line In
27ee2f615dSHebbar, Gururaja
28ee2f615dSHebbar, Gururaja
29ee2f615dSHebbar, GururajaExample:
30ee2f615dSHebbar, Gururaja
31ee2f615dSHebbar, Gururajasound {
32ee2f615dSHebbar, Gururaja	compatible = "ti,da830-evm-audio";
33ee2f615dSHebbar, Gururaja	ti,model = "DA830 EVM";
34ee2f615dSHebbar, Gururaja	ti,audio-codec = <&tlv320aic3x>;
35ee2f615dSHebbar, Gururaja	ti,mcasp-controller = <&mcasp1>;
36ee2f615dSHebbar, Gururaja	ti,codec-clock-rate = <12000000>;
37ee2f615dSHebbar, Gururaja	ti,audio-routing =
38ee2f615dSHebbar, Gururaja		"Headphone Jack",       "HPLOUT",
39ee2f615dSHebbar, Gururaja		"Headphone Jack",       "HPROUT",
40ee2f615dSHebbar, Gururaja		"Line Out",             "LLOUT",
41ee2f615dSHebbar, Gururaja		"Line Out",             "RLOUT",
42ee2f615dSHebbar, Gururaja		"MIC3L",                "Mic Bias 2V",
43ee2f615dSHebbar, Gururaja		"MIC3R",                "Mic Bias 2V",
44ee2f615dSHebbar, Gururaja		"Mic Bias 2V",          "Mic Jack",
45ee2f615dSHebbar, Gururaja		"LINE1L",               "Line In",
46ee2f615dSHebbar, Gururaja		"LINE2L",               "Line In",
47ee2f615dSHebbar, Gururaja		"LINE1R",               "Line In",
48ee2f615dSHebbar, Gururaja		"LINE2R",               "Line In";
49ee2f615dSHebbar, Gururaja};
50