Add the DT binding documentation for Audio Mixer machine driver.
Signed-off-by: Viorel Suman viorel.suman@nxp.com --- .../devicetree/bindings/sound/imx-audmix.txt | 24 ++++++++++++++++++++++ 1 file changed, 24 insertions(+) create mode 100644 Documentation/devicetree/bindings/sound/imx-audmix.txt
diff --git a/Documentation/devicetree/bindings/sound/imx-audmix.txt b/Documentation/devicetree/bindings/sound/imx-audmix.txt new file mode 100644 index 0000000..6ac1230 --- /dev/null +++ b/Documentation/devicetree/bindings/sound/imx-audmix.txt @@ -0,0 +1,24 @@ +NXP Audio Mixer (AUDMIX) machine driver. + +Required properties: +=================================== + - compatible : Compatible list, contains "fsl,imx-audmix" + + - model : Short audio card description. + + - dais : Must contain a list of phandles to AUDMIX connected + DAIs. The current implementation requires two phandles + to SAI interfaces to be provided, the first SAI in the + list being used to route the AUDMIX output. + + - audmix-controller : Must contain the phandle to the AUDMIX device node. + +Machine driver configuration example: +==================================== + sound-audmix-sai { + compatible = "fsl,imx-audmix"; + model = "audmix-sai"; + dais = <&sai4>, <&sai5>; + audmix-controller = <&audmix>; + }; +