pci/ctxfi/ctatc.c

194 	unsigned int pitch;
197 	/* get pitch and convert to fixed-point 8.24 format. */
198 	pitch = (input_rate / output_rate) << 24;
214 		pitch |= input_rate;
217 	return pitch;
220 static int select_rom(unsigned int pitch)
222 	if (pitch > 0x00428f5c && pitch < 0x01b851ec) {
223 		/* 0.26 <= pitch <= 1.72 */
225 	} else if (pitch == 0x01d66666 || pitch == 0x01d66667) {
226 		/* pitch == 1.8375 */
228 	} else if (pitch == 0x02000000) {
229 		/* pitch == 2 */
231 	} else if (pitch <= 0x08000000) {
232 		/* 0 <= pitch <= 8 */
250 	unsigned int pitch;
263 	pitch = atc_get_pitch(apcm->substream->runtime->rate,
266 	src->ops->set_pitch(src, pitch);
267 	src->ops->set_rom(src, select_rom(pitch));
451 	unsigned int pitch;
461 	unsigned int pitch;
463 	/* get pitch and convert to fixed-point 8.24 format. */
464 	pitch = atc_get_pitch((atc->rsr * atc->msr),
468 	if (1 == atc->msr) { /* FIXME: do we really need SRC here if pitch==1 */
470 		conf[0].pitch = pitch;
474 		if (0x8000000 < pitch) {
477 			conf[0].pitch = (atc->msr << 24);
481 			conf[1].pitch = atc_get_pitch(atc->rsr,
486 		} else if (0x1000000 < pitch) {
489 			conf[0].pitch = pitch;
511 	unsigned int pitch;
520 	 * by pitch value. */
524 	/* get pitch and convert to fixed-point 8.24 format. */
525 	pitch = atc_get_pitch((atc->rsr * atc->msr),
532 	if ((multi > 1) && (0x8000000 >= pitch)) {
570 		pitch = src_node_conf[i/multi].pitch;
571 		src->ops->set_pitch(src, pitch);
572 		src->ops->set_rom(src, select_rom(pitch));
601 	pitch = atc_get_pitch((atc->rsr * atc->msr),
608 			srcimp_dsc.msr = (pitch <= 0x8000000) ? atc->msr : 1;
629 	src->ops->set_pitch(src, pitch);
652 	unsigned int pitch;
688 	pitch = atc_get_pitch((atc->rsr * atc->msr),
691 	if ((multi > 1) && (pitch <= 0x8000000)) {
791 	unsigned int pitch, rsr = atc->pll_rate;
807 	pitch = atc_get_pitch(apcm->substream->runtime->rate, (rsr * desc.msr));
809 	src->ops->set_pitch(src, pitch);
810 	src->ops->set_rom(src, select_rom(pitch));