Lines Matching full:sof
34 * buffer, 3rd acquired by USB stack to receive data to, and 2 to handle SOF/I2S
162 * there are nominally 48 samples every SOF. The corresponding value is thus
165 * sink is shorter than 1 ms according to USB Host 500 ppm SOF timer), then
183 * 6 samples every SOF (microframe). The nominal value is the average number of
216 /* We want to maintain 3 SOFs delay, i.e. samples received during SOF n in uac2_sof()
217 * should be on I2S during SOF n+3. This provides enough wiggle room in uac2_sof()
222 * USB SOF n in uac2_sof()
224 * USB SOF n+1 in uac2_sof()
227 * to I2S buffer before SOF n+2; i2s_blocks_written = 1 in uac2_sof()
229 * USB SOF n+2 in uac2_sof()
232 * USB SOF n+3 in uac2_sof()