diff options
| author | Zidan Wang <zidan.wang@freescale.com> | 2015-06-26 16:06:45 +0800 |
|---|---|---|
| committer | Nitin Garg <nitin.garg@freescale.com> | 2015-09-17 09:23:47 -0500 |
| commit | 95e84bebfb873d78009277b4298559d2c886f6c9 (patch) | |
| tree | c2ffbd77e2bd2722aaa0e40acd1fc1d9d912aa9b /Documentation | |
| parent | d2c2efb54c4740b4a2e089516f1e852260279e38 (diff) | |
MLK-11179 ASoC: fsl: implement specify audio DMA buffer size from devicetree
If the property "fsl,dma-buffer-size" is present, using the specified buffer size.
Otherwise, using the default audio buffer size.
Signed-off-by: Zidan Wang <zidan.wang@freescale.com>
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/devicetree/bindings/sound/fsl,esai.txt | 4 | ||||
| -rw-r--r-- | Documentation/devicetree/bindings/sound/fsl,spdif.txt | 4 | ||||
| -rw-r--r-- | Documentation/devicetree/bindings/sound/fsl,ssi.txt | 4 |
3 files changed, 12 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/sound/fsl,esai.txt b/Documentation/devicetree/bindings/sound/fsl,esai.txt index aeb8c4a0b88d..e156a049c90b 100644 --- a/Documentation/devicetree/bindings/sound/fsl,esai.txt +++ b/Documentation/devicetree/bindings/sound/fsl,esai.txt @@ -38,6 +38,10 @@ Required properties: be in use as default, or the big endian mode will be in use for all the device registers. + - fsl,dma-buffer-size: It specify the audio buffer size of playback and + capture. If this property is absent, using the default value of audio buffer + size. + Example: esai: esai@02024000 { diff --git a/Documentation/devicetree/bindings/sound/fsl,spdif.txt b/Documentation/devicetree/bindings/sound/fsl,spdif.txt index 3e9e82c8eab3..f03014cca972 100644 --- a/Documentation/devicetree/bindings/sound/fsl,spdif.txt +++ b/Documentation/devicetree/bindings/sound/fsl,spdif.txt @@ -33,6 +33,10 @@ Required properties: be in use as default, or the big endian mode will be in use for all the device registers. + - fsl,dma-buffer-size: It specify the audio buffer size of playback and + capture. If this property is absent, using the default value of audio buffer + size. + Example: spdif: spdif@02004000 { diff --git a/Documentation/devicetree/bindings/sound/fsl,ssi.txt b/Documentation/devicetree/bindings/sound/fsl,ssi.txt index b93e9a91e30e..5c47860419ba 100644 --- a/Documentation/devicetree/bindings/sound/fsl,ssi.txt +++ b/Documentation/devicetree/bindings/sound/fsl,ssi.txt @@ -65,6 +65,10 @@ Optional properties: - dma-names: Two dmas have to be defined, "tx" and "rx", if fsl,imx-fiq is not defined. +- fsl,dma-buffer-size: It specify the audio buffer size of playback and + capture. If this property is absent, using the default value of audio buffer + size. + Child 'codec' node required properties: - compatible: Compatible list, contains the name of the codec |