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| author | Shengjiu Wang <b02247@freescale.com> | 2013-08-12 14:08:08 +0800 |
|---|---|---|
| committer | Jason Liu <r64343@freescale.com> | 2013-10-30 09:54:37 +0800 |
| commit | f2ac678211d5ec3966b33aa82ea59e965fa31379 (patch) | |
| tree | df6fa2cbad30d7103fdbdb10e4582b656e7d38d9 /Documentation | |
| parent | 1a6be8e1135c0a3a69c4b73188dc6d84a0723930 (diff) | |
ENGR00274585-3 ASoC: fsl: add asrc p2p driver.
add asrc p2p driver.
add bindings document of asrc p2p.
Signed-off-by: Shengjiu Wang <b02247@freescale.com>
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/devicetree/bindings/sound/fsl-asrc-p2p.txt | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/sound/fsl-asrc-p2p.txt b/Documentation/devicetree/bindings/sound/fsl-asrc-p2p.txt new file mode 100644 index 000000000000..de48f051beec --- /dev/null +++ b/Documentation/devicetree/bindings/sound/fsl-asrc-p2p.txt @@ -0,0 +1,23 @@ +* Freescale Asynchronous Sample Rate Converter (ASRC) + +This document is for asrc p2p node. p2p is one of asrc mode. asrc p2p depend on +MXC_ASRC. + +Required properties: + - compatible: Should be "fsl,<chip>-asrc-p2p". + - fsl,output-rate: the output rate of asrc p2p. which can be <32000> to <192000>, + - fsl,output-width: the output width of asrc p2p. which can be <16>, <24>. + - fsl,asrc-dma-rx-events: The rx dma event of the asrc, <a b c> corresponding + to 3 pair of asrc. + - fsl,asrc-dma-tx-events: The tx dma event of the esai, <a b c> corresponding + to 3 pair of asrc. + +Example: +asrc_p2p: asrc_p2p { + compatible = "fsl,imx6q-asrc-p2p"; + fsl,output-rate = <48000>; + fsl,output-width = <16>; + fsl,asrc-dma-rx-events = <17 18 19>; + fsl,asrc-dma-tx-events = <20 21 22>; + status = "okay"; +}; |