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authorZidan Wang <zidan.wang@freescale.com>2015-06-26 16:06:45 +0800
committerOctavian Purdila <octavian.purdila@nxp.com>2017-02-23 14:21:42 +0200
commit09fffd56566c101f82fbe6f11bb95d4e77e4e816 (patch)
tree34fed3273f0741828aca68e1398cfc2cd4245c3f /Documentation
parente420a49aaa8e8bdc8a04b64fc3c3722b2f8af495 (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.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 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