[PATCH 0/3] soundwire: qcom: add pm runtime support

Srinivas Kandagatla srinivas.kandagatla at linaro.org
Mon Feb 21 11:41:24 CET 2022


This patchset adds pm runtime support to Qualcomm SounWire Controller using
SoundWire Clock Stop and Wake up using Headset events on supported instances and
a bus reset on instances that require full reset.


Tested it on SM8250 MTP and Dragon Board DB845c

--srini


Srinivas Kandagatla (3):
  soundwire: qcom: add runtime pm support
  dt-bindings: soundwire: qcom: document optional wake irq
  soundwire: qcom: add wake up interrupt support

 .../bindings/soundwire/qcom,sdw.txt           |   2 +-
 drivers/soundwire/qcom.c                      | 215 +++++++++++++++++-
 2 files changed, 215 insertions(+), 2 deletions(-)

-- 
2.21.0



More information about the Alsa-devel mailing list