diff options
| author | Zidan Wang <zidan.wang@freescale.com> | 2015-06-26 16:06:45 +0800 |
|---|---|---|
| committer | Octavian Purdila <octavian.purdila@nxp.com> | 2017-02-23 14:21:42 +0200 |
| commit | 09fffd56566c101f82fbe6f11bb95d4e77e4e816 (patch) | |
| tree | 34fed3273f0741828aca68e1398cfc2cd4245c3f /Documentation | |
| parent | e420a49aaa8e8bdc8a04b64fc3c3722b2f8af495 (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')
| -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 cd3ee5d84f03..733c0a633c13 100644 --- a/Documentation/devicetree/bindings/sound/fsl,esai.txt +++ b/Documentation/devicetree/bindings/sound/fsl,esai.txt @@ -46,6 +46,10 @@ 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 4ca39ddc0417..58b966b7a2af 100644 --- a/Documentation/devicetree/bindings/sound/fsl,spdif.txt +++ b/Documentation/devicetree/bindings/sound/fsl,spdif.txt @@ -37,6 +37,10 @@ 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 |