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-rw-r--r--dts/Bindings/soundwire/qcom,sdw.txt20
1 files changed, 20 insertions, 0 deletions
diff --git a/dts/Bindings/soundwire/qcom,sdw.txt b/dts/Bindings/soundwire/qcom,sdw.txt
index b104be1312..b93a2b3e02 100644
--- a/dts/Bindings/soundwire/qcom,sdw.txt
+++ b/dts/Bindings/soundwire/qcom,sdw.txt
@@ -54,6 +54,8 @@ board specific bus parameters.
Value type: <prop-encoded-array>
Definition: should specify payload transport window offset1 of each
data port. Out ports followed by In ports.
+ Value of 0xFF indicates that this option is not implemented
+ or applicable for the respective data port.
More info in MIPI Alliance SoundWire 1.0 Specifications.
- qcom,ports-offset2:
@@ -61,6 +63,8 @@ board specific bus parameters.
Value type: <prop-encoded-array>
Definition: should specify payload transport window offset2 of each
data port. Out ports followed by In ports.
+ Value of 0xFF indicates that this option is not implemented
+ or applicable for the respective data port.
More info in MIPI Alliance SoundWire 1.0 Specifications.
- qcom,ports-sinterval-low:
@@ -69,12 +73,16 @@ board specific bus parameters.
Definition: should be sample interval low of each data port.
Out ports followed by In ports. Used for Sample Interval
calculation.
+ Value of 0xFF indicates that this option is not implemented
+ or applicable for the respective data port.
More info in MIPI Alliance SoundWire 1.0 Specifications.
- qcom,ports-word-length:
Usage: optional
Value type: <prop-encoded-array>
Definition: should be size of payload channel sample.
+ Value of 0xFF indicates that this option is not implemented
+ or applicable for the respective data port.
More info in MIPI Alliance SoundWire 1.0 Specifications.
- qcom,ports-block-pack-mode:
@@ -84,6 +92,8 @@ board specific bus parameters.
0 to indicate Blocks are per Channel
1 to indicate Blocks are per Port.
Out ports followed by In ports.
+ Value of 0xFF indicates that this option is not implemented
+ or applicable for the respective data port.
More info in MIPI Alliance SoundWire 1.0 Specifications.
- qcom,ports-block-group-count:
@@ -92,6 +102,8 @@ board specific bus parameters.
Definition: should be in range 1 to 4 to indicate how many sample
intervals are combined into a payload.
Out ports followed by In ports.
+ Value of 0xFF indicates that this option is not implemented
+ or applicable for the respective data port.
More info in MIPI Alliance SoundWire 1.0 Specifications.
- qcom,ports-lane-control:
@@ -100,6 +112,8 @@ board specific bus parameters.
Definition: should be in range 0 to 7 to identify which data lane
the data port uses.
Out ports followed by In ports.
+ Value of 0xFF indicates that this option is not implemented
+ or applicable for the respective data port.
More info in MIPI Alliance SoundWire 1.0 Specifications.
- qcom,ports-hstart:
@@ -109,6 +123,8 @@ board specific bus parameters.
SoundWire Frame, i.e. left edge of the Transport sub-frame
for each port. Values between 0 and 15 are valid.
Out ports followed by In ports.
+ Value of 0xFF indicates that this option is not implemented
+ or applicable for the respective data port.
More info in MIPI Alliance SoundWire 1.0 Specifications.
- qcom,ports-hstop:
@@ -118,6 +134,8 @@ board specific bus parameters.
SoundWire Frame, i.e. the right edge of the Transport
sub-frame for each port. Values between 0 and 15 are valid.
Out ports followed by In ports.
+ Value of 0xFF indicates that this option is not implemented
+ or applicable for the respective data port.
More info in MIPI Alliance SoundWire 1.0 Specifications.
- qcom,dports-type:
@@ -128,6 +146,8 @@ board specific bus parameters.
1 for simple ports
2 for full port
Out ports followed by In ports.
+ Value of 0xFF indicates that this option is not implemented
+ or applicable for the respective data port.
More info in MIPI Alliance SoundWire 1.0 Specifications.
Note: