From 623b44f78fd1ff8c3c22285f97bcf3593b330d52 Mon Sep 17 00:00:00 2001 From: Daniel Baluta Date: Mon, 31 Jul 2017 13:57:43 +0300 Subject: 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 Signed-off-by: Shengjiu Wang --- .../devicetree/bindings/sound/imx-audio-ak4497.txt | 27 ++++++++++++++++++++++ 1 file changed, 27 insertions(+) create mode 100644 Documentation/devicetree/bindings/sound/imx-audio-ak4497.txt (limited to 'Documentation/devicetree/bindings/sound') diff --git a/Documentation/devicetree/bindings/sound/imx-audio-ak4497.txt b/Documentation/devicetree/bindings/sound/imx-audio-ak4497.txt new file mode 100644 index 000000000000..f93a03a26712 --- /dev/null +++ b/Documentation/devicetree/bindings/sound/imx-audio-ak4497.txt @@ -0,0 +1,27 @@ +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", +}; + -- cgit v1.2.3