mirror of https://github.com/thesofproject/sof.git
d58e733c7b
This patch changes the secondary DMIC FIFO configuration into 32 bits mode for better quality. Since there is volume component in DMIC capture pipelines the conversion to other PCM formats can happen there. Using volume controller with 32 bit input gives a lot better audio quality when the microphone signal needs amplification. The scheduling of 16 kHz DAI is changed to 1000us. The comment of 1000 us is correct but the parameter 48 is not. With 16 frames the scheduling becomes the desired. This change should also save some RAM due to smaller buffers. Signed-off-by: Seppo Ingalsuo <seppo.ingalsuo@linux.intel.com> |
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bdw.m4 | ||
bxt.m4 | ||
byt.m4 | ||
cht.m4 | ||
cnl.m4 | ||
dmic.m4 | ||
hsw.m4 | ||
icl.m4 | ||
intel-generic-dmic.m4 |