diff options
author | Mihai Serban <mihai.serban@nxp.com> | 2017-07-11 18:24:52 +0300 |
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committer | Jason Liu <jason.hui.liu@nxp.com> | 2019-02-12 10:30:13 +0800 |
commit | 610945384b1620fca1c1e6e350287b2ed40117c6 (patch) | |
tree | 759a0cad15c6bfcf528dfec36464bc1773d63115 /Documentation/devicetree/bindings | |
parent | 90a5a6d3ca42a3d97e1abe7ef7acaa89d3bc01d3 (diff) |
MLK-15033-2: ASoC: fsl: Add machine driver for AK4458
Add machine driver for i.MX boards that have AK4458 DAC attached to SAI.
Signed-off-by: Mihai Serban <mihai.serban@nxp.com>
Signed-off-by: Shengjiu Wang <shengjiu.wang@nxp.com>
Diffstat (limited to 'Documentation/devicetree/bindings')
-rw-r--r-- | Documentation/devicetree/bindings/sound/imx-audio-ak4458.txt | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/sound/imx-audio-ak4458.txt b/Documentation/devicetree/bindings/sound/imx-audio-ak4458.txt new file mode 100644 index 000000000000..a20de9cc72c4 --- /dev/null +++ b/Documentation/devicetree/bindings/sound/imx-audio-ak4458.txt @@ -0,0 +1,30 @@ +Freescale i.MX audio complex with AK4458 DAC + +Required properties: + +- compatible : "fsl,imx-audio-ak4458" +- model : The user-visible name of this sound complex +- audio-cpu : The phandle of CPU DAI +- audio-codec : The phandle of the AK4458 audio DAC +- audio-routing : A list of the connections between audio components. Each entry + is a pair of strings, the first being the connection's sink, the second being + the connection's source. Valid names could be power supplies, AK4458 pins, + and the jacks on the board. + +Example: + +sound { + compatible = "fsl,imx-audio-ak4458"; + model = "ak4458-audio"; + audio-cpu = <&sai1>; + audio-codec = <&codec>; + audio-routing = + "AOUTL1", "Playback", + "AOUTR1", "Playback", + "AOUTL2", "Playback", + "AOUTR2", "Playback", + "AOUTL3", "Playback", + "AOUTR3", "Playback", + "AOUTL4", "Playback", + "AOUTR4", "Playback"; +}; |