diff options
| author | Markus Pargmann <mpa@pengutronix.de> | 2013-07-27 13:31:52 +0200 |
|---|---|---|
| committer | Mark Brown <broonie@linaro.org> | 2013-08-06 17:57:24 +0100 |
| commit | 8548a464b942a97324d0e3e340ce95356cff32c4 (patch) | |
| tree | e4fdd15e3f4defe91f4df9ba55fbffed93dadb91 /Documentation | |
| parent | 3f1a91aa25579ba5e7268a47a73d2a83e4802c62 (diff) | |
| download | op-kernel-dev-8548a464b942a97324d0e3e340ce95356cff32c4.zip op-kernel-dev-8548a464b942a97324d0e3e340ce95356cff32c4.tar.gz | |
ASoC: imx-audmux: Read default configuration from devicetree
Adds a function to parse a default port configuration from devicetree.
Signed-off-by: Markus Pargmann <mpa@pengutronix.de>
Signed-off-by: Mark Brown <broonie@linaro.org>
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/devicetree/bindings/sound/imx-audmux.txt | 9 |
1 files changed, 9 insertions, 0 deletions
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 <ptcr pdcr>. For + imx21-audmux it is a list of pcr values. + Example: audmux@021d8000 { |
