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authorTanya Dixit <tdixit@codeaurora.org>2016-12-08 22:25:56 +0530
committerLaxminath Kasam <lkasam@codeaurora.org>2017-01-03 11:40:26 +0530
commitbc6d0c8cddc06d4c78f2d08cc6037c4bbd629a64 (patch)
treec7464285cb90c53edec312330837800d0f3b5399 /Documentation
parent03e601544bb1e7ae64e64134f29d1265945e6b30 (diff)
ASoC: msm: Changes in machine driver to enable mclk
Provide the support to enable MCLK output to external audio connections. Also, update configuration to set bit clock as EBIT in slave mode. CRs-Fixed: 1094763 Change-Id: If07f31a6c37c7b8b23eb74b25a1e15990043cb92 Signed-off-by: Tanya Dixit <tdixit@codeaurora.org> Signed-off-by: Laxminath Kasam <lkasam@codeaurora.org>
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/devicetree/bindings/sound/qcom-audio-dev.txt5
1 files changed, 5 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/sound/qcom-audio-dev.txt b/Documentation/devicetree/bindings/sound/qcom-audio-dev.txt
index f71d1a909d07..e8177c3a0952 100644
--- a/Documentation/devicetree/bindings/sound/qcom-audio-dev.txt
+++ b/Documentation/devicetree/bindings/sound/qcom-audio-dev.txt
@@ -1772,6 +1772,10 @@ Optional Properties:
- qcom,msm-mi2s-master: This property is used to inform machine driver
if MSM is the clock master of mi2s. 1 means master and 0 means slave. The
first entry is primary mi2s; the second entry is secondary mi2s, and so on.
+- qcom,msm-mi2s-ext-mclk: This property is used to inform machine driver
+ if MCLK from MSM is used for any external audio connections. 1 means used
+ as external mclk source and 0 indicate not used. The first entry is
+ primary mclk; the second entry is secondary mclk, and so on.
- reg: This property provides the AUX PCM/MI2S mux select register addresses
and size.
- reg_names: This property provides the name of the AUX PCM/MI2S mux select
@@ -1812,6 +1816,7 @@ Example:
qcom,mi2s-audio-intf;
qcom,auxpcm-audio-intf;
qcom,msm-mi2s-master = <1>, <0>, <1>, <1>;
+ qcom,msm-mi2s-ext-mclk = <1>, <1>, <0>, <1>;
reg = <0x1711a000 0x4>,
<0x1711b000 0x4>,
<0x1711c000 0x4>,