Dne 09. 09. 20 v 8:26 Jaroslav Kysela napsal(a): > 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> > Vinod, ping.... This is the last patch which is missing to get the soundwire audio working on some Intel hardware platforms (laptops) which are already on the market. Thank you, Jaroslav -- Jaroslav Kysela <perex@xxxxxxxx> Linux Sound Maintainer; ALSA Project; Red Hat, Inc.
