Lines Matching refs:fp
33 struct audioformat *fp, in parse_audio_format_i_type() argument
39 switch (fp->protocol) { in parse_audio_format_i_type()
59 fp->dsd_raw = true; in parse_audio_format_i_type()
79 fp->fmt_bits = sample_width; in parse_audio_format_i_type()
85 fp->iface, fp->altsetting); in parse_audio_format_i_type()
97 fp->iface, fp->altsetting, in parse_audio_format_i_type()
106 if (snd_usb_is_big_endian_format(chip, fp)) in parse_audio_format_i_type()
112 if (snd_usb_is_big_endian_format(chip, fp)) in parse_audio_format_i_type()
123 fp->iface, fp->altsetting, in parse_audio_format_i_type()
148 fp->iface, fp->altsetting, format); in parse_audio_format_i_type()
151 pcm_formats |= snd_usb_interface_dsd_format_quirks(chip, fp, sample_bytes); in parse_audio_format_i_type()
156 static int set_fixed_rate(struct audioformat *fp, int rate, int rate_bits) in set_fixed_rate() argument
158 kfree(fp->rate_table); in set_fixed_rate()
159 fp->rate_table = kmalloc(sizeof(int), GFP_KERNEL); in set_fixed_rate()
160 if (!fp->rate_table) in set_fixed_rate()
162 fp->nr_rates = 1; in set_fixed_rate()
163 fp->rate_min = rate; in set_fixed_rate()
164 fp->rate_max = rate; in set_fixed_rate()
165 fp->rates = rate_bits; in set_fixed_rate()
166 fp->rate_table[0] = rate; in set_fixed_rate()
180 static int parse_audio_format_rates_v1(struct snd_usb_audio *chip, struct audioformat *fp, in parse_audio_format_rates_v1() argument
188 fp->iface, fp->altsetting); in parse_audio_format_rates_v1()
198 fp->rate_table = kmalloc_array(nr_rates, sizeof(int), in parse_audio_format_rates_v1()
200 if (fp->rate_table == NULL) in parse_audio_format_rates_v1()
203 fp->nr_rates = 0; in parse_audio_format_rates_v1()
204 fp->rate_min = fp->rate_max = 0; in parse_audio_format_rates_v1()
217 fp->altsetting == 5 && fp->maxpacksize == 392) in parse_audio_format_rates_v1()
225 fp->rate_table[fp->nr_rates] = rate; in parse_audio_format_rates_v1()
226 if (!fp->rate_min || rate < fp->rate_min) in parse_audio_format_rates_v1()
227 fp->rate_min = rate; in parse_audio_format_rates_v1()
228 if (!fp->rate_max || rate > fp->rate_max) in parse_audio_format_rates_v1()
229 fp->rate_max = rate; in parse_audio_format_rates_v1()
230 fp->rates |= snd_pcm_rate_to_rate_bit(rate); in parse_audio_format_rates_v1()
231 fp->nr_rates++; in parse_audio_format_rates_v1()
233 if (!fp->nr_rates) { in parse_audio_format_rates_v1()
239 fp->rates = SNDRV_PCM_RATE_CONTINUOUS; in parse_audio_format_rates_v1()
240 fp->rate_min = combine_triple(&fmt[offset + 1]); in parse_audio_format_rates_v1()
241 fp->rate_max = combine_triple(&fmt[offset + 4]); in parse_audio_format_rates_v1()
247 if (fp->nr_rates != 1) in parse_audio_format_rates_v1()
248 return set_fixed_rate(fp, 48000, SNDRV_PCM_RATE_48000); in parse_audio_format_rates_v1()
265 static bool s1810c_valid_sample_rate(struct audioformat *fp, in s1810c_valid_sample_rate() argument
268 switch (fp->altsetting) { in s1810c_valid_sample_rate()
290 struct audioformat *fp, in focusrite_valid_sample_rate() argument
298 iface = usb_ifnum_to_if(chip->dev, fp->iface); in focusrite_valid_sample_rate()
302 alts = &iface->altsetting[fp->altset_idx]; in focusrite_valid_sample_rate()
319 fp->iface, fp->altsetting, max_rate); in focusrite_valid_sample_rate()
337 struct audioformat *fp, int nr_triplets, in parse_uac2_sample_rate_range() argument
342 fp->rates = fp->rate_min = fp->rate_max = 0; in parse_uac2_sample_rate_range()
359 fp->rate_min = min; in parse_uac2_sample_rate_range()
360 fp->rate_max = max; in parse_uac2_sample_rate_range()
361 fp->rates = SNDRV_PCM_RATE_CONTINUOUS; in parse_uac2_sample_rate_range()
369 !s1810c_valid_sample_rate(fp, rate)) in parse_uac2_sample_rate_range()
374 !focusrite_valid_sample_rate(chip, fp, rate)) in parse_uac2_sample_rate_range()
377 if (fp->rate_table) in parse_uac2_sample_rate_range()
378 fp->rate_table[nr_rates] = rate; in parse_uac2_sample_rate_range()
379 if (!fp->rate_min || rate < fp->rate_min) in parse_uac2_sample_rate_range()
380 fp->rate_min = rate; in parse_uac2_sample_rate_range()
381 if (!fp->rate_max || rate > fp->rate_max) in parse_uac2_sample_rate_range()
382 fp->rate_max = rate; in parse_uac2_sample_rate_range()
383 fp->rates |= snd_pcm_rate_to_rate_bit(rate); in parse_uac2_sample_rate_range()
406 struct audioformat *fp) in line6_parse_audio_format_rates_quirk() argument
419 return set_fixed_rate(fp, 48000, SNDRV_PCM_RATE_48000); in line6_parse_audio_format_rates_quirk()
430 struct audioformat *fp) in parse_audio_format_rates_v2v3() argument
435 int clock = snd_usb_clock_find_source(chip, fp, false); in parse_audio_format_rates_v2v3()
453 ret_l6 = line6_parse_audio_format_rates_quirk(chip, fp); in parse_audio_format_rates_v2v3()
497 kfree(fp->rate_table); in parse_audio_format_rates_v2v3()
498 fp->rate_table = NULL; in parse_audio_format_rates_v2v3()
499 fp->nr_rates = parse_uac2_sample_rate_range(chip, fp, nr_triplets, data); in parse_audio_format_rates_v2v3()
501 if (fp->nr_rates == 0) { in parse_audio_format_rates_v2v3()
507 fp->rate_table = kmalloc_array(fp->nr_rates, sizeof(int), GFP_KERNEL); in parse_audio_format_rates_v2v3()
508 if (!fp->rate_table) { in parse_audio_format_rates_v2v3()
515 parse_uac2_sample_rate_range(chip, fp, nr_triplets, data); in parse_audio_format_rates_v2v3()
527 struct audioformat *fp, u64 format, in parse_audio_format_i() argument
534 switch (fp->protocol) { in parse_audio_format_i()
545 fmt_type = fp->fmt_type; in parse_audio_format_i()
559 fp->altsetting == 6) in parse_audio_format_i()
567 fp->formats = pcm_format_to_bits(pcm_format); in parse_audio_format_i()
569 fp->formats = parse_audio_format_i_type(chip, fp, format, _fmt); in parse_audio_format_i()
570 if (!fp->formats) in parse_audio_format_i()
579 switch (fp->protocol) { in parse_audio_format_i()
584 fp->channels = fmt->bNrChannels; in parse_audio_format_i()
585 ret = parse_audio_format_rates_v1(chip, fp, (unsigned char *) fmt, 7); in parse_audio_format_i()
591 ret = parse_audio_format_rates_v2v3(chip, fp); in parse_audio_format_i()
596 if (fp->channels < 1) { in parse_audio_format_i()
599 fp->iface, fp->altsetting, fp->channels); in parse_audio_format_i()
610 struct audioformat *fp, in parse_audio_format_ii() argument
619 fp->formats = SNDRV_PCM_FMTBIT_U8; /* temporary hack to receive byte streams */ in parse_audio_format_ii()
622 fp->formats = SNDRV_PCM_FMTBIT_MPEG; in parse_audio_format_ii()
627 fp->iface, fp->altsetting, format); in parse_audio_format_ii()
628 fp->formats = SNDRV_PCM_FMTBIT_MPEG; in parse_audio_format_ii()
632 fp->channels = 1; in parse_audio_format_ii()
634 switch (fp->protocol) { in parse_audio_format_ii()
641 fp->frame_size = framesize; in parse_audio_format_ii()
642 ret = parse_audio_format_rates_v1(chip, fp, _fmt, 8); /* fmt[8..] sample rates */ in parse_audio_format_ii()
650 fp->frame_size = framesize; in parse_audio_format_ii()
651 ret = parse_audio_format_rates_v2v3(chip, fp); in parse_audio_format_ii()
660 struct audioformat *fp, u64 format, in snd_usb_parse_audio_format() argument
669 err = parse_audio_format_i(chip, fp, format, fmt); in snd_usb_parse_audio_format()
672 err = parse_audio_format_ii(chip, fp, format, fmt); in snd_usb_parse_audio_format()
677 fp->iface, fp->altsetting, in snd_usb_parse_audio_format()
681 fp->fmt_type = fmt->bFormatType; in snd_usb_parse_audio_format()
693 fp->rates != SNDRV_PCM_RATE_48000 && in snd_usb_parse_audio_format()
694 fp->rates != SNDRV_PCM_RATE_96000) in snd_usb_parse_audio_format()
702 struct audioformat *fp, in snd_usb_parse_audio_format_v3() argument
714 fp->fmt_type = UAC_FORMAT_TYPE_I; in snd_usb_parse_audio_format_v3()
716 fp->fmt_type = UAC_FORMAT_TYPE_III; in snd_usb_parse_audio_format_v3()
718 err = parse_audio_format_i(chip, fp, format, as); in snd_usb_parse_audio_format_v3()