forked from Minki/linux
8548a464b9
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>
23 lines
759 B
Plaintext
23 lines
759 B
Plaintext
Freescale Digital Audio Mux (AUDMUX) device
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Required properties:
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- compatible : "fsl,imx21-audmux" for AUDMUX version firstly used on i.MX21,
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or "fsl,imx31-audmux" for the version firstly used on i.MX31.
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- reg : Should contain AUDMUX registers location and length
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An initial configuration can be setup using child nodes.
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Required properties of optional child nodes:
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- fsl,audmux-port : Integer of the audmux port that is configured by this
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child node.
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- fsl,port-config : List of configuration options for the specific port. For
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imx31-audmux and above, it is a list of tuples <ptcr pdcr>. For
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imx21-audmux it is a list of pcr values.
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Example:
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audmux@021d8000 {
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compatible = "fsl,imx6q-audmux", "fsl,imx31-audmux";
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reg = <0x021d8000 0x4000>;
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};
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