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author | Mark Brown <broonie@linaro.org> | 2013-06-17 12:20:20 -0400 |
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committer | Mark Brown <broonie@linaro.org> | 2013-06-17 12:20:20 -0400 |
commit | 0d664db6221e7f9f5649c3041f98adde00de2d97 (patch) | |
tree | b1a39a17f9b7ee6370323085e0868847377e8ba6 /Documentation | |
parent | 5ec393bcda83c880005532bee0c5e0e97ea6596c (diff) | |
parent | 8de2ae2a7f1fd71dc56d6b014029f93093e9c5d5 (diff) |
Merge remote-tracking branch 'asoc/topic/fsl' into asoc-next
Diffstat (limited to 'Documentation')
-rw-r--r-- | Documentation/devicetree/bindings/sound/imx-audio-wm8962.txt | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/sound/imx-audio-wm8962.txt b/Documentation/devicetree/bindings/sound/imx-audio-wm8962.txt new file mode 100644 index 000000000000..f49450a87890 --- /dev/null +++ b/Documentation/devicetree/bindings/sound/imx-audio-wm8962.txt | |||
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1 | Freescale i.MX audio complex with WM8962 codec | ||
2 | |||
3 | Required properties: | ||
4 | - compatible : "fsl,imx-audio-wm8962" | ||
5 | - model : The user-visible name of this sound complex | ||
6 | - ssi-controller : The phandle of the i.MX SSI controller | ||
7 | - audio-codec : The phandle of the WM8962 audio codec | ||
8 | - audio-routing : A list of the connections between audio components. | ||
9 | Each entry is a pair of strings, the first being the connection's sink, | ||
10 | the second being the connection's source. Valid names could be power | ||
11 | supplies, WM8962 pins, and the jacks on the board: | ||
12 | |||
13 | Power supplies: | ||
14 | * Mic Bias | ||
15 | |||
16 | Board connectors: | ||
17 | * Mic Jack | ||
18 | * Headphone Jack | ||
19 | * Ext Spk | ||
20 | |||
21 | - mux-int-port : The internal port of the i.MX audio muxer (AUDMUX) | ||
22 | - mux-ext-port : The external port of the i.MX audio muxer | ||
23 | |||
24 | Note: The AUDMUX port numbering should start at 1, which is consistent with | ||
25 | hardware manual. | ||
26 | |||
27 | Example: | ||
28 | |||
29 | sound { | ||
30 | compatible = "fsl,imx6q-sabresd-wm8962", | ||
31 | "fsl,imx-audio-wm8962"; | ||
32 | model = "wm8962-audio"; | ||
33 | ssi-controller = <&ssi2>; | ||
34 | audio-codec = <&codec>; | ||
35 | audio-routing = | ||
36 | "Headphone Jack", "HPOUTL", | ||
37 | "Headphone Jack", "HPOUTR", | ||
38 | "Ext Spk", "SPKOUTL", | ||
39 | "Ext Spk", "SPKOUTR", | ||
40 | "MICBIAS", "AMIC", | ||
41 | "IN3R", "MICBIAS", | ||
42 | "DMIC", "MICBIAS", | ||
43 | "DMICDAT", "DMIC"; | ||
44 | mux-int-port = <2>; | ||
45 | mux-ext-port = <3>; | ||
46 | }; | ||