Dne 08. 09. 20 v 15:15 Bard Liao napsal(a): > This algorithm computes bus parameters like clock frequency, frame > shape and port transport parameters based on active stream(s) running > on the bus. > > Developers can also implement their own .compute_params() callback for > specific resource management algorithm, and set if before calling > sdw_add_bus_master() > > Credits: this patch is based on an earlier internal contribution by > Vinod Koul, Sanyog Kale, Shreyas Nc and Hardik Shah. All hard-coded > values were removed from the initial contribution to use BIOS > information instead. > > Signed-off-by: Bard Liao <yung-chuan.liao@xxxxxxxxxxxxxxx> > --- > drivers/soundwire/Kconfig | 5 + > drivers/soundwire/Makefile | 3 + > drivers/soundwire/bus.c | 6 + > drivers/soundwire/bus.h | 46 +- > .../soundwire/generic_bandwidth_allocation.c | 427 ++++++++++++++++++ > drivers/soundwire/intel.c | 3 + > drivers/soundwire/stream.c | 12 + > include/linux/soundwire/sdw.h | 3 + > 8 files changed, 503 insertions(+), 2 deletions(-) > create mode 100644 drivers/soundwire/generic_bandwidth_allocation.c I did testing and I've not found any issues. The abstraction looks good. Acked-by: Jaroslav Kysela <perex@xxxxxxxx> -- Jaroslav Kysela <perex@xxxxxxxx> Linux Sound Maintainer; ALSA Project; Red Hat, Inc.
