Wake IRQ is optional interrupt that can be wired up on SoundWire controller
instances like RX path along with MBHC(Multi Button Headset connection).
Document this in bindings.
Signed-off-by: Srinivas Kandagatla <[email protected]>
---
.../devicetree/bindings/soundwire/qcom,sdw.txt | 14 +++++++++++++-
1 file changed, 13 insertions(+), 1 deletion(-)
diff --git a/Documentation/devicetree/bindings/soundwire/qcom,sdw.txt b/Documentation/devicetree/bindings/soundwire/qcom,sdw.txt
index b93a2b3e029d..51ddbc509382 100644
--- a/Documentation/devicetree/bindings/soundwire/qcom,sdw.txt
+++ b/Documentation/devicetree/bindings/soundwire/qcom,sdw.txt
@@ -22,7 +22,19 @@ board specific bus parameters.
- interrupts:
Usage: required
Value type: <prop-encoded-array>
- Definition: should specify the SoundWire Controller IRQ
+ Definition: should specify the SoundWire Controller core and optional
+ wake IRQ
+
+- interrupt-names:
+ Usage: Optional
+ Value type: boolean
+ Value type: <stringlist>
+ Definition: should be "core" for core and "wakeup" for wake interrupt.
+
+- wakeup-source:
+ Usage: Optional
+ Value type: boolean
+ Definition: should specify if SoundWire Controller is wake up capable.
- clock-names:
Usage: required
--
2.21.0