diff options
author | Zidan Wang <zidan.wang@freescale.com> | 2015-06-26 16:06:45 +0800 |
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committer | Nitin Garg <nitin.garg@nxp.com> | 2016-01-14 10:59:56 -0600 |
commit | a5448665ea3324bc007c828acc3fce0220c557ea (patch) | |
tree | bdedf3edcd11e60927dc30560b558d5815d31038 /Documentation/devicetree | |
parent | 5bfc1cd4f5969bbc7896e9e2462e8f771cb8371d (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>
(cherry picked from commit bba153dd92a4f58b81c4c26fb3a95c45445c65e0)
Diffstat (limited to 'Documentation/devicetree')
-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 d3b6b5f48010..80a6ee98e386 100644 --- a/Documentation/devicetree/bindings/sound/fsl,esai.txt +++ b/Documentation/devicetree/bindings/sound/fsl,esai.txt @@ -41,6 +41,10 @@ Required properties: will 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 b5ee32ee3706..89dfabde30be 100644 --- a/Documentation/devicetree/bindings/sound/fsl,spdif.txt +++ b/Documentation/devicetree/bindings/sound/fsl,spdif.txt @@ -32,6 +32,10 @@ Required properties: will 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 5b76be45d18b..3ad10966d3a5 100644 --- a/Documentation/devicetree/bindings/sound/fsl,ssi.txt +++ b/Documentation/devicetree/bindings/sound/fsl,ssi.txt @@ -62,6 +62,10 @@ Optional properties: "ac97-slave" - AC97 mode, SSI is clock slave "ac97-master" - AC97 mode, SSI is clock master +- 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 |