Lines Matching refs:fp
32 struct audioformat *fp, in parse_audio_format_i_type() argument
38 switch (fp->protocol) { in parse_audio_format_i_type()
58 fp->dsd_raw = true; in parse_audio_format_i_type()
78 fp->fmt_bits = sample_width; in parse_audio_format_i_type()
84 fp->iface, fp->altsetting); in parse_audio_format_i_type()
96 fp->iface, fp->altsetting, in parse_audio_format_i_type()
105 if (snd_usb_is_big_endian_format(chip, fp)) in parse_audio_format_i_type()
111 if (snd_usb_is_big_endian_format(chip, fp)) in parse_audio_format_i_type()
122 fp->iface, fp->altsetting, in parse_audio_format_i_type()
147 fp->iface, fp->altsetting, format); in parse_audio_format_i_type()
150 pcm_formats |= snd_usb_interface_dsd_format_quirks(chip, fp, sample_bytes); in parse_audio_format_i_type()
155 static int set_fixed_rate(struct audioformat *fp, int rate, int rate_bits) in set_fixed_rate() argument
157 kfree(fp->rate_table); in set_fixed_rate()
158 fp->rate_table = kmalloc(sizeof(int), GFP_KERNEL); in set_fixed_rate()
159 if (!fp->rate_table) in set_fixed_rate()
161 fp->nr_rates = 1; in set_fixed_rate()
162 fp->rate_min = rate; in set_fixed_rate()
163 fp->rate_max = rate; in set_fixed_rate()
164 fp->rates = rate_bits; in set_fixed_rate()
165 fp->rate_table[0] = rate; in set_fixed_rate()
170 static void set_rate_table_min_max(struct audioformat *fp) in set_rate_table_min_max() argument
175 fp->rate_min = INT_MAX; in set_rate_table_min_max()
176 fp->rate_max = 0; in set_rate_table_min_max()
177 fp->rates = 0; in set_rate_table_min_max()
178 for (i = 0; i < fp->nr_rates; i++) { in set_rate_table_min_max()
179 rate = fp->rate_table[i]; in set_rate_table_min_max()
180 fp->rate_min = min(fp->rate_min, rate); in set_rate_table_min_max()
181 fp->rate_max = max(fp->rate_max, rate); in set_rate_table_min_max()
182 fp->rates |= snd_pcm_rate_to_rate_bit(rate); in set_rate_table_min_max()
196 static int parse_audio_format_rates_v1(struct snd_usb_audio *chip, struct audioformat *fp, in parse_audio_format_rates_v1() argument
204 fp->iface, fp->altsetting); in parse_audio_format_rates_v1()
214 fp->rate_table = kmalloc_array(nr_rates, sizeof(int), in parse_audio_format_rates_v1()
216 if (fp->rate_table == NULL) in parse_audio_format_rates_v1()
219 fp->nr_rates = 0; in parse_audio_format_rates_v1()
232 fp->altsetting == 5 && fp->maxpacksize == 392) in parse_audio_format_rates_v1()
240 fp->rate_table[fp->nr_rates++] = rate; in parse_audio_format_rates_v1()
242 if (!fp->nr_rates) { in parse_audio_format_rates_v1()
245 fp->iface, fp->altsetting); in parse_audio_format_rates_v1()
248 set_rate_table_min_max(fp); in parse_audio_format_rates_v1()
251 fp->rates = SNDRV_PCM_RATE_CONTINUOUS; in parse_audio_format_rates_v1()
252 fp->rate_min = combine_triple(&fmt[offset + 1]); in parse_audio_format_rates_v1()
253 fp->rate_max = combine_triple(&fmt[offset + 4]); in parse_audio_format_rates_v1()
259 if (fp->nr_rates != 1) in parse_audio_format_rates_v1()
260 return set_fixed_rate(fp, 48000, SNDRV_PCM_RATE_48000); in parse_audio_format_rates_v1()
277 static bool s1810c_valid_sample_rate(struct audioformat *fp, in s1810c_valid_sample_rate() argument
280 switch (fp->altsetting) { in s1810c_valid_sample_rate()
302 struct audioformat *fp, in focusrite_valid_sample_rate() argument
310 iface = usb_ifnum_to_if(chip->dev, fp->iface); in focusrite_valid_sample_rate()
314 alts = &iface->altsetting[fp->altset_idx]; in focusrite_valid_sample_rate()
331 fp->iface, fp->altsetting, max_rate); in focusrite_valid_sample_rate()
349 struct audioformat *fp, int nr_triplets, in parse_uac2_sample_rate_range() argument
369 fp->rate_min = min; in parse_uac2_sample_rate_range()
370 fp->rate_max = max; in parse_uac2_sample_rate_range()
371 fp->rates = SNDRV_PCM_RATE_CONTINUOUS; in parse_uac2_sample_rate_range()
379 !s1810c_valid_sample_rate(fp, rate)) in parse_uac2_sample_rate_range()
384 !focusrite_valid_sample_rate(chip, fp, rate)) in parse_uac2_sample_rate_range()
387 if (fp->rate_table) in parse_uac2_sample_rate_range()
388 fp->rate_table[nr_rates] = rate; in parse_uac2_sample_rate_range()
410 struct audioformat *fp) in line6_parse_audio_format_rates_quirk() argument
423 return set_fixed_rate(fp, 48000, SNDRV_PCM_RATE_48000); in line6_parse_audio_format_rates_quirk()
464 struct audioformat *fp, in validate_sample_rate_table_v2v3() argument
479 table = kcalloc(fp->nr_rates, sizeof(*table), GFP_KERNEL); in validate_sample_rate_table_v2v3()
484 usb_set_interface(dev, fp->iface, 0); in validate_sample_rate_table_v2v3()
487 for (i = 0; i < fp->nr_rates; i++) { in validate_sample_rate_table_v2v3()
488 err = snd_usb_set_sample_rate_v2v3(chip, fp, clock, in validate_sample_rate_table_v2v3()
489 fp->rate_table[i]); in validate_sample_rate_table_v2v3()
493 if (check_valid_altsetting_v2v3(chip, fp->iface, fp->altsetting)) in validate_sample_rate_table_v2v3()
494 table[nr_rates++] = fp->rate_table[i]; in validate_sample_rate_table_v2v3()
500 fp->iface, fp->altsetting); in validate_sample_rate_table_v2v3()
501 nr_rates = fp->nr_rates; /* continue as is */ in validate_sample_rate_table_v2v3()
504 if (fp->nr_rates == nr_rates) { in validate_sample_rate_table_v2v3()
509 kfree(fp->rate_table); in validate_sample_rate_table_v2v3()
510 fp->rate_table = table; in validate_sample_rate_table_v2v3()
511 fp->nr_rates = nr_rates; in validate_sample_rate_table_v2v3()
520 struct audioformat *fp) in parse_audio_format_rates_v2v3() argument
525 int clock = snd_usb_clock_find_source(chip, fp, false); in parse_audio_format_rates_v2v3()
543 ret_l6 = line6_parse_audio_format_rates_quirk(chip, fp); in parse_audio_format_rates_v2v3()
587 kfree(fp->rate_table); in parse_audio_format_rates_v2v3()
588 fp->rate_table = NULL; in parse_audio_format_rates_v2v3()
589 fp->nr_rates = parse_uac2_sample_rate_range(chip, fp, nr_triplets, data); in parse_audio_format_rates_v2v3()
591 if (fp->nr_rates == 0) { in parse_audio_format_rates_v2v3()
597 fp->rate_table = kmalloc_array(fp->nr_rates, sizeof(int), GFP_KERNEL); in parse_audio_format_rates_v2v3()
598 if (!fp->rate_table) { in parse_audio_format_rates_v2v3()
605 parse_uac2_sample_rate_range(chip, fp, nr_triplets, data); in parse_audio_format_rates_v2v3()
607 ret = validate_sample_rate_table_v2v3(chip, fp, clock); in parse_audio_format_rates_v2v3()
611 set_rate_table_min_max(fp); in parse_audio_format_rates_v2v3()
623 struct audioformat *fp, u64 format, in parse_audio_format_i() argument
630 switch (fp->protocol) { in parse_audio_format_i()
641 fmt_type = fp->fmt_type; in parse_audio_format_i()
655 fp->altsetting == 6) in parse_audio_format_i()
663 fp->formats = pcm_format_to_bits(pcm_format); in parse_audio_format_i()
665 fp->formats = parse_audio_format_i_type(chip, fp, format, _fmt); in parse_audio_format_i()
666 if (!fp->formats) in parse_audio_format_i()
675 switch (fp->protocol) { in parse_audio_format_i()
680 fp->channels = fmt->bNrChannels; in parse_audio_format_i()
681 ret = parse_audio_format_rates_v1(chip, fp, (unsigned char *) fmt, 7); in parse_audio_format_i()
687 ret = parse_audio_format_rates_v2v3(chip, fp); in parse_audio_format_i()
692 if (fp->channels < 1) { in parse_audio_format_i()
695 fp->iface, fp->altsetting, fp->channels); in parse_audio_format_i()
706 struct audioformat *fp, in parse_audio_format_ii() argument
715 fp->formats = SNDRV_PCM_FMTBIT_U8; /* temporary hack to receive byte streams */ in parse_audio_format_ii()
718 fp->formats = SNDRV_PCM_FMTBIT_MPEG; in parse_audio_format_ii()
723 fp->iface, fp->altsetting, format); in parse_audio_format_ii()
724 fp->formats = SNDRV_PCM_FMTBIT_MPEG; in parse_audio_format_ii()
728 fp->channels = 1; in parse_audio_format_ii()
730 switch (fp->protocol) { in parse_audio_format_ii()
737 fp->frame_size = framesize; in parse_audio_format_ii()
738 ret = parse_audio_format_rates_v1(chip, fp, _fmt, 8); /* fmt[8..] sample rates */ in parse_audio_format_ii()
746 fp->frame_size = framesize; in parse_audio_format_ii()
747 ret = parse_audio_format_rates_v2v3(chip, fp); in parse_audio_format_ii()
756 struct audioformat *fp, u64 format, in snd_usb_parse_audio_format() argument
765 err = parse_audio_format_i(chip, fp, format, fmt); in snd_usb_parse_audio_format()
768 err = parse_audio_format_ii(chip, fp, format, fmt); in snd_usb_parse_audio_format()
773 fp->iface, fp->altsetting, in snd_usb_parse_audio_format()
777 fp->fmt_type = fmt->bFormatType; in snd_usb_parse_audio_format()
789 fp->rates != SNDRV_PCM_RATE_48000 && in snd_usb_parse_audio_format()
790 fp->rates != SNDRV_PCM_RATE_96000) in snd_usb_parse_audio_format()
798 struct audioformat *fp, in snd_usb_parse_audio_format_v3() argument
810 fp->fmt_type = UAC_FORMAT_TYPE_I; in snd_usb_parse_audio_format_v3()
812 fp->fmt_type = UAC_FORMAT_TYPE_III; in snd_usb_parse_audio_format_v3()
814 err = parse_audio_format_i(chip, fp, format, as); in snd_usb_parse_audio_format_v3()