alistair23-linux/include/linux/soundwire
Pierre-Louis Bossart 09f6a72d01 soundwire: intel: add clock stop quirks
Due to power rail dependencies, the SoundWire Master driver cannot
make decisions on its own when entering pm runtime suspend.

Add quirk mask for each link, so that the SOF parent driver can inform
the SoundWire master driver of the desired behavior:
a) leave clock on
b) power-off instead of clock stop
c) power-off if all devices cannot generate wakes
d) force bus reset on clock restart

Note that for now the interface with the SOF driver relies on a single
mask for all links. If needed, the interface might be modified at a
later point to provide more freedom. The code at the lower level does
not assume any commonality between links.

Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20191212014507.28050-12-pierre-louis.bossart@linux.intel.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2019-12-12 09:17:07 +05:30
..
sdw.h soundwire: sdw_slave: track unattach_request to handle all init sequences 2019-12-12 09:17:06 +05:30
sdw_intel.h soundwire: intel: add clock stop quirks 2019-12-12 09:17:07 +05:30
sdw_registers.h soundwire: remove multiple blank lines 2019-05-02 17:17:52 +02:00
sdw_type.h soundwire: add module_sdw_driver helper macro 2019-07-01 11:52:43 +05:30