>>> How are you setting up the I2S? As in which side is master, what >>> format are you using? Also do you see any over/underflow error, >>> does the system complain with "Error playing sample". >> >> >> The only part where I2S is explicity used on machine driver is this >> setting on backend DAI (SSP0-Codec) >> >> dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF >> | SND_SOC_DAIFMT_CBS_CFS, >> >> And after setting the routes using routes mentioned on [3], I have no >> errors, but no sound >> >> Note: Based on Lenovo code, I concluded this device uses ssp0, so I'm >> using a fw file "fw_sst_0f28_ssp0.bin" posted another thread. >> Could use the hacks used on kernel 4.11, but as I'm still testing with >> kernel 4.4, using this fw would make things easier > > > nope. I don't know how many issues we've fixed since 4.4 but it's not a > matter of just swapping out one firmware with another. You'll have better > luck with plain vanilla 4.11 + regular firmware and restarting modifying one > of the latest machine drivers. Ok, I'll use 4.11 and post the results later Should I have any special care about I2S other than setting the format um backend DAI? Some module should be loaded? Regards Pstglia _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx http://mailman.alsa-project.org/mailman/listinfo/alsa-devel
