Lines Matching full:sof
37 * SOF/I2S offset errors), but add 2 additional buffers to prevent out of memory
156 * we can control the SOF to I2S offset is by varying the number in uac2_data_recv_cb()
206 /* Determine next number of samples to send, called at most once every SOF */
219 /* I2S buffer starts at least 1 sample before SOF, send nominal in next_mic_num_samples()
227 /* I2S buffer starts at least 1 sample after SOF, send nominal in next_mic_num_samples()
443 /* If we didn't receive data since last SOF but either terminal is in uac2_sof()
449 /* No data received since last SOF but we have to keep going */ in uac2_sof()
467 * during SOF n should be transmitted on I2S during SOF n+3. This in uac2_sof()
472 * USB SOF n in uac2_sof()
474 * USB SOF n+1 in uac2_sof()
477 * to I2S buffer before SOF n+2; i2s_counter = 1 in uac2_sof()
479 * USB SOF n+2 in uac2_sof()
482 * USB SOF n+3 in uac2_sof()