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authorZidan Wang <zidan.wang@freescale.com>2015-06-26 16:06:45 +0800
committerNitin Garg <nitin.garg@nxp.com>2016-01-14 10:59:56 -0600
commita5448665ea3324bc007c828acc3fce0220c557ea (patch)
treebdedf3edcd11e60927dc30560b558d5815d31038 /Documentation/devicetree
parent5bfc1cd4f5969bbc7896e9e2462e8f771cb8371d (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.txt4
-rw-r--r--Documentation/devicetree/bindings/sound/fsl,spdif.txt4
-rw-r--r--Documentation/devicetree/bindings/sound/fsl,ssi.txt4
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