From 8548a464b942a97324d0e3e340ce95356cff32c4 Mon Sep 17 00:00:00 2001 From: Markus Pargmann Date: Sat, 27 Jul 2013 13:31:52 +0200 Subject: ASoC: imx-audmux: Read default configuration from devicetree Adds a function to parse a default port configuration from devicetree. Signed-off-by: Markus Pargmann Signed-off-by: Mark Brown --- Documentation/devicetree/bindings/sound/imx-audmux.txt | 9 +++++++++ 1 file changed, 9 insertions(+) (limited to 'Documentation') diff --git a/Documentation/devicetree/bindings/sound/imx-audmux.txt b/Documentation/devicetree/bindings/sound/imx-audmux.txt index 215aa98..f88a00e 100644 --- a/Documentation/devicetree/bindings/sound/imx-audmux.txt +++ b/Documentation/devicetree/bindings/sound/imx-audmux.txt @@ -5,6 +5,15 @@ Required properties: or "fsl,imx31-audmux" for the version firstly used on i.MX31. - reg : Should contain AUDMUX registers location and length +An initial configuration can be setup using child nodes. + +Required properties of optional child nodes: +- fsl,audmux-port : Integer of the audmux port that is configured by this + child node. +- fsl,port-config : List of configuration options for the specific port. For + imx31-audmux and above, it is a list of tuples . For + imx21-audmux it is a list of pcr values. + Example: audmux@021d8000 { -- cgit v1.1