Lines Matching refs:sidetone
346 * nau8825_xtalk_sidetone - computes cross talk suppression sidetone gain.
352 * Once these values have been characterized, this sidetone value
354 * sidetone = 20 * log (original signal level / crosstalk signal level)
356 * return cross talk sidetone gain
360 u32 gain, sidetone;
371 sidetone = SIDETONE_BASE - gain * 2;
372 sidetone /= 1000;
374 return sidetone;
677 * transfer to IMM state to determine suppression sidetone gain.
678 * 4. IMM state : Computes cross talk suppression sidetone gain with orignal
684 u32 sidetone;
732 sidetone = nau8825_xtalk_sidetone(
735 dev_dbg(nau8825->dev, "cross talk sidetone: %x\n", sidetone);
737 (sidetone << 8) | sidetone);