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| author |  Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
| 2022-02-28 17:25:27 +0000 |
|---|---|---|
| committer |  Vinod Koul <vkoul@kernel.org>
| 2022-03-02 21:11:50 +0530 |
| commit | c7449e766de3c7334d5ded1ab18e17fb9fb4dd76 (patch) | |
| tree | 5b22ee46cc3fc0d8f6e4b70f8ea11985571abacb /Documentation/devicetree/bindings/soundwire | |
| parent | soundwire: qcom: add runtime pm support (diff) | |
| download | linux-c7449e766de3c7334d5ded1ab18e17fb9fb4dd76.tar.gz linux-c7449e766de3c7334d5ded1ab18e17fb9fb4dd76.tar.bz2 linux-c7449e766de3c7334d5ded1ab18e17fb9fb4dd76.zip | |
dt-bindings: soundwire: qcom: document optional wake irq
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 <srinivas.kandagatla@linaro.org>
Link: https://lore.kernel.org/r/20220228172528.3489-3-srinivas.kandagatla@linaro.org
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Diffstat (limited to 'Documentation/devicetree/bindings/soundwire')
| -rw-r--r-- | Documentation/devicetree/bindings/soundwire/qcom,sdw.txt | 14 |
1 files changed, 13 insertions, 1 deletions
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 |