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authorDaniel Baluta <daniel.baluta@nxp.com>2017-07-31 13:57:43 +0300
committerLeonard Crestez <leonard.crestez@nxp.com>2018-08-24 12:41:33 +0300
commit623b44f78fd1ff8c3c22285f97bcf3593b330d52 (patch)
tree429f76fb14044a522bf055e84d5f3158e0af58d6 /Documentation/devicetree/bindings/sound
parenta94628bd9c6bbd2d22dd9dcdae6a548432f756f2 (diff)
MLK-15070-2: ASoC: fsl: Add machine driver for AK4497
This glues SAI interface with AK4497 DAC codec on i.MX boards. Signed-off-by: Daniel Baluta <daniel.baluta@nxp.com> Signed-off-by: Shengjiu Wang <shengjiu.wang@nxp.com>
Diffstat (limited to 'Documentation/devicetree/bindings/sound')
-rw-r--r--Documentation/devicetree/bindings/sound/imx-audio-ak4497.txt27
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diff --git a/Documentation/devicetree/bindings/sound/imx-audio-ak4497.txt b/Documentation/devicetree/bindings/sound/imx-audio-ak4497.txt
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+Freescale i.MX audio complex with AK4497 DAC
+
+Required properties:
+
+- compatible : "fsl,imx-audio-ak4497"
+- model : The user-visible name of this sound complex
+- audio-cpu : The phandle of CPU DAI
+- audio-codec : The phandle of the ak4497 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, ak4497 pins,
+ and the jacks on the board.
+
+Example:
+
+sound {
+ compatible = "fsl,imx-audio-ak4497";
+ model = "ak4497-audio";
+ audio-cpu = <&sai3>;
+ audio-codec = <&codec>;
+ audio-routing =
+ "AOUTLN", "Playback",
+ "AOUTLP", "Playback",
+ "AOUTRN", "Playback",
+ "AOUTRP", "Playback",
+};
+