Lines Matching +full:sound +full:- +full:name +full:- +full:prefix
1 // SPDX-License-Identifier: GPL-2.0
3 // ASoC simple sound card support
16 #include <sound/simple_card.h>
17 #include <sound/soc-dai.h>
18 #include <sound/soc.h>
22 #define DAI "sound-dai"
23 #define CELL "#sound-dai-cells"
24 #define PREFIX "simple-audio-card," macro
41 * Get node via "sound-dai = <&phandle port>" in simple_parse_platform()
50 dlc->of_node = args.np; in simple_parse_platform()
68 * Get node via "sound-dai = <&phandle port>" in simple_parse_dai()
80 dlc->dai_name = snd_soc_dai_name_get(dai); in simple_parse_dai()
81 dlc->dai_args = snd_soc_copy_dai_args(dev, &args); in simple_parse_dai()
82 if (!dlc->dai_args) in simple_parse_dai()
83 return -ENOMEM; in simple_parse_dai()
91 * Here, dlc->dai_name is pointer to CPU/Codec DAI name. in simple_parse_dai()
92 * If user unbinded CPU or Codec driver, but not for Sound Card, in simple_parse_dai()
93 * dlc->dai_name is keeping unbinded CPU or Codec in simple_parse_dai()
96 * If user re-bind CPU or Codec driver again, ALSA SoC will try in simple_parse_dai()
98 * above reason, it might can't bind Sound Card. in simple_parse_dai()
99 * Because Sound Card is pointing to released dai_name pointer. in simple_parse_dai()
104 * 2) user need to rebind Sound Card everytime in simple_parse_dai()
122 struct device_node *top = dev->of_node; in simple_parse_convert()
125 simple_util_parse_convert(top, PREFIX, adata); in simple_parse_convert()
126 simple_util_parse_convert(node, PREFIX, adata); in simple_parse_convert()
134 char *prefix, in simple_parse_node() argument
138 struct snd_soc_dai_link *dai_link = simple_priv_to_link(priv, li->link); in simple_parse_node()
139 struct simple_dai_props *dai_props = simple_priv_to_props(priv, li->link); in simple_parse_node()
171 char *prefix, char *name) in simple_link_init() argument
174 struct device_node *top = dev->of_node; in simple_link_init()
175 struct snd_soc_dai_link *dai_link = simple_priv_to_link(priv, li->link); in simple_link_init()
176 struct simple_dai_props *dai_props = simple_priv_to_props(priv, li->link); in simple_link_init()
184 prefix, &dai_link->dai_fmt); in simple_link_init()
193 of_property_read_u32(top, "mclk-fs", &dai_props->mclk_fs); in simple_link_init()
194 of_property_read_u32(top, PREFIX "mclk-fs", &dai_props->mclk_fs); in simple_link_init()
195 of_property_read_u32(node, "mclk-fs", &dai_props->mclk_fs); in simple_link_init()
196 of_property_read_u32(node, PREFIX "mclk-fs", &dai_props->mclk_fs); in simple_link_init()
197 of_property_read_u32(cpu, "mclk-fs", &dai_props->mclk_fs); in simple_link_init()
198 of_property_read_u32(cpu, PREFIX "mclk-fs", &dai_props->mclk_fs); in simple_link_init()
199 of_property_read_u32(codec, "mclk-fs", &dai_props->mclk_fs); in simple_link_init()
200 of_property_read_u32(codec, PREFIX "mclk-fs", &dai_props->mclk_fs); in simple_link_init()
207 dai_link->playback_only = playback_only; in simple_link_init()
208 dai_link->capture_only = capture_only; in simple_link_init()
210 dai_link->trigger_start = trigger_start; in simple_link_init()
211 dai_link->trigger_stop = trigger_stop; in simple_link_init()
213 dai_link->init = simple_util_dai_init; in simple_link_init()
214 dai_link->ops = &simple_ops; in simple_link_init()
216 return simple_util_set_dailink_name(dev, dai_link, name); in simple_link_init()
226 struct snd_soc_dai_link *dai_link = simple_priv_to_link(priv, li->link); in simple_dai_link_of_dpcm()
227 struct simple_dai_props *dai_props = simple_priv_to_props(priv, li->link); in simple_dai_link_of_dpcm()
228 struct device_node *top = dev->of_node; in simple_dai_link_of_dpcm()
230 char *prefix = ""; in simple_dai_link_of_dpcm() local
238 prefix = PREFIX; in simple_dai_link_of_dpcm()
240 if (li->cpu) { in simple_dai_link_of_dpcm()
248 dai_link->dynamic = 1; in simple_dai_link_of_dpcm()
249 dai_link->dpcm_merged_format = 1; in simple_dai_link_of_dpcm()
251 ret = simple_parse_node(priv, np, li, prefix, &is_single_links); in simple_dai_link_of_dpcm()
255 snprintf(dai_name, sizeof(dai_name), "fe.%s", cpus->dai_name); in simple_dai_link_of_dpcm()
266 dai_link->no_pcm = 1; in simple_dai_link_of_dpcm()
267 dai_link->be_hw_params_fixup = simple_util_be_hw_params_fixup; in simple_dai_link_of_dpcm()
271 ret = simple_parse_node(priv, np, li, prefix, NULL); in simple_dai_link_of_dpcm()
275 snprintf(dai_name, sizeof(dai_name), "be.%s", codecs->dai_name); in simple_dai_link_of_dpcm()
277 /* check "prefix" from top node */ in simple_dai_link_of_dpcm()
278 snd_soc_of_parse_node_prefix(top, cconf, codecs->of_node, in simple_dai_link_of_dpcm()
279 PREFIX "prefix"); in simple_dai_link_of_dpcm()
280 snd_soc_of_parse_node_prefix(node, cconf, codecs->of_node, in simple_dai_link_of_dpcm()
281 "prefix"); in simple_dai_link_of_dpcm()
282 snd_soc_of_parse_node_prefix(np, cconf, codecs->of_node, in simple_dai_link_of_dpcm()
283 "prefix"); in simple_dai_link_of_dpcm()
286 simple_parse_convert(dev, np, &dai_props->adata); in simple_dai_link_of_dpcm()
288 ret = simple_link_init(priv, np, codec, li, prefix, dai_name); in simple_dai_link_of_dpcm()
291 li->link++; in simple_dai_link_of_dpcm()
303 struct snd_soc_dai_link *dai_link = simple_priv_to_link(priv, li->link); in simple_dai_link_of()
310 char *prefix = ""; in simple_dai_link_of() local
320 prefix = PREFIX; in simple_dai_link_of()
322 snprintf(prop, sizeof(prop), "%splat", prefix); in simple_dai_link_of()
325 ret = simple_parse_node(priv, cpu, li, prefix, &single_cpu); in simple_dai_link_of()
329 ret = simple_parse_node(priv, codec, li, prefix, NULL); in simple_dai_link_of()
338 "%s-%s", cpus->dai_name, codecs->dai_name); in simple_dai_link_of()
343 ret = simple_link_init(priv, cpu, codec, li, prefix, dai_name); in simple_dai_link_of()
346 li->link++; in simple_dai_link_of()
363 struct device_node *top = dev->of_node; in __simple_for_each_link()
369 /* Check if it has dai-link */ in __simple_for_each_link()
370 node = of_get_child_by_name(top, PREFIX "dai-link"); in __simple_for_each_link()
376 …struct device_node *add_devs __free(device_node) = of_get_child_by_name(top, PREFIX "additional-de… in __simple_for_each_link()
378 /* loop for all dai-link */ in __simple_for_each_link()
383 /* Skip additional-devs node */ in __simple_for_each_link()
391 of_get_child_by_name(node, is_top ? PREFIX "codec" : "codec"); in __simple_for_each_link()
393 ret = -ENODEV; in __simple_for_each_link()
398 of_get_child_by_name(node, is_top ? PREFIX "plat" : "plat"); in __simple_for_each_link()
400 /* get convert-xxx property */ in __simple_for_each_link()
415 * or has convert-xxx property in __simple_for_each_link()
421 * |1(CPU)|0(Codec) li->cpu in __simple_for_each_link()
425 if (li->cpu != (np == codec)) in __simple_for_each_link()
427 /* else normal sound */ in __simple_for_each_link()
431 * |1(CPU)|0(Codec) li->cpu in __simple_for_each_link()
435 if (li->cpu && (np != codec)) in __simple_for_each_link()
467 * In Normal sound case, all DAIs are detected in simple_for_each_link()
468 * as "CPU-Codec". in simple_for_each_link()
470 * In DPCM sound case, in simple_for_each_link()
471 * all CPUs are detected as "CPU-dummy", and in simple_for_each_link()
472 * all Codecs are detected as "dummy-Codec". in simple_for_each_link()
473 * To avoid random sub-device numbering, in simple_for_each_link()
474 * detect "dummy-Codec" in last; in simple_for_each_link()
476 for (li->cpu = 1; li->cpu >= 0; li->cpu--) { in simple_for_each_link()
495 …vice_node *node __free(device_node) = of_get_child_by_name(dev->of_node, PREFIX "additional-devs"); in simple_populate_aux()
513 ret = simple_util_parse_widgets(card, PREFIX); in simple_parse_of()
517 ret = simple_util_parse_routing(card, PREFIX); in simple_parse_of()
521 ret = simple_util_parse_pin_switches(card, PREFIX); in simple_parse_of()
533 ret = simple_util_parse_card_name(card, PREFIX); in simple_parse_of()
541 ret = snd_soc_of_parse_aux_devs(card, PREFIX "aux-devs"); in simple_parse_of()
551 if (li->link >= SNDRV_MAX_LINKS) { in simple_count_noml()
555 return -EINVAL; in simple_count_noml()
561 * Some CPU might be using soc-generic-dmaengine-pcm. This means CPU and Platform in simple_count_noml()
562 * are different Component, but are sharing same component->dev. in simple_count_noml()
570 * simple-card-utils.c :: simple_util_canonicalize_platform() in simple_count_noml()
572 li->num[li->link].cpus = 1; in simple_count_noml()
573 li->num[li->link].platforms = 1; in simple_count_noml()
575 li->num[li->link].codecs = 1; in simple_count_noml()
577 li->link += 1; in simple_count_noml()
587 if (li->link >= SNDRV_MAX_LINKS) { in simple_count_dpcm()
591 return -EINVAL; in simple_count_dpcm()
594 if (li->cpu) { in simple_count_dpcm()
600 li->num[li->link].cpus = 1; in simple_count_dpcm()
601 li->num[li->link].platforms = 1; in simple_count_dpcm()
603 li->link++; /* CPU-dummy */ in simple_count_dpcm()
605 li->num[li->link].codecs = 1; in simple_count_dpcm()
607 li->link++; /* dummy-Codec */ in simple_count_dpcm()
617 struct device_node *top = dev->of_node; in simple_get_dais_count()
621 * CPU-Codec / CPU-dummy / dummy-Codec in simple_get_dais_count()
624 * same number for "dummy-Codec" in simple_get_dais_count()
627 * CPU0 --- Codec0 link : 5 in simple_get_dais_count()
628 * CPU1 --- Codec1 dais : 7 in simple_get_dais_count()
629 * CPU2 -/ ccnf : 1 in simple_get_dais_count()
630 * CPU3 --- Codec2 in simple_get_dais_count()
632 * => 5 links = 2xCPU-Codec + 2xCPU-dummy + 1xdummy-Codec in simple_get_dais_count()
634 * => 1 ccnf = 1xdummy-Codec in simple_get_dais_count()
637 * CPU0 --- Codec0 link : 5 in simple_get_dais_count()
638 * CPU1 --- Codec1 dais : 6 in simple_get_dais_count()
639 * CPU2 -/ ccnf : 1 in simple_get_dais_count()
640 * CPU3 -/ in simple_get_dais_count()
642 * => 5 links = 1xCPU-Codec + 3xCPU-dummy + 1xdummy-Codec in simple_get_dais_count()
644 * => 1 ccnf = 1xdummy-Codec in simple_get_dais_count()
647 * CPU0 --- Codec0 link : 6 in simple_get_dais_count()
648 * CPU1 -/ dais : 6 in simple_get_dais_count()
649 * CPU2 --- Codec1 ccnf : 2 in simple_get_dais_count()
650 * CPU3 -/ in simple_get_dais_count()
652 * => 6 links = 0xCPU-Codec + 4xCPU-dummy + 2xdummy-Codec in simple_get_dais_count()
654 * => 2 ccnf = 2xdummy-Codec in simple_get_dais_count()
657 * CPU0 --- Codec0 (convert-rate) link : 3 in simple_get_dais_count()
658 * CPU1 --- Codec1 dais : 4 in simple_get_dais_count()
661 * => 3 links = 1xCPU-Codec + 1xCPU-dummy + 1xdummy-Codec in simple_get_dais_count()
663 * => 1 ccnf = 1xdummy-Codec in simple_get_dais_count()
666 li->num[0].cpus = 1; in simple_get_dais_count()
667 li->num[0].codecs = 1; in simple_get_dais_count()
668 li->num[0].platforms = 1; in simple_get_dais_count()
670 li->link = 1; in simple_get_dais_count()
684 ret = simple_util_init_hp(card, &priv->hp_jack, PREFIX); in simple_soc_probe()
688 ret = simple_util_init_mic(card, &priv->mic_jack, PREFIX); in simple_soc_probe()
692 ret = simple_util_init_aux_jacks(priv, PREFIX); in simple_soc_probe()
702 struct device *dev = &pdev->dev; in simple_probe()
703 struct device_node *np = dev->of_node; in simple_probe()
710 return -ENOMEM; in simple_probe()
713 card->owner = THIS_MODULE; in simple_probe()
714 card->dev = dev; in simple_probe()
715 card->probe = simple_soc_probe; in simple_probe()
716 card->driver_name = "simple-card"; in simple_probe()
720 return -ENOMEM; in simple_probe()
726 if (!li->link) in simple_probe()
727 return -EINVAL; in simple_probe()
746 struct snd_soc_dai_link *dai_link = priv->dai_link; in simple_probe()
747 struct simple_dai_props *dai_props = priv->dai_props; in simple_probe()
749 ret = -EINVAL; in simple_probe()
751 cinfo = dev->platform_data; in simple_probe()
753 dev_err(dev, "no info for asoc-simple-card\n"); in simple_probe()
757 if (!cinfo->name || in simple_probe()
758 !cinfo->codec_dai.name || in simple_probe()
759 !cinfo->codec || in simple_probe()
760 !cinfo->platform || in simple_probe()
761 !cinfo->cpu_dai.name) { in simple_probe()
766 cpus = dai_link->cpus; in simple_probe()
767 cpus->dai_name = cinfo->cpu_dai.name; in simple_probe()
769 codecs = dai_link->codecs; in simple_probe()
770 codecs->name = cinfo->codec; in simple_probe()
771 codecs->dai_name = cinfo->codec_dai.name; in simple_probe()
773 platform = dai_link->platforms; in simple_probe()
774 platform->name = cinfo->platform; in simple_probe()
776 card->name = (cinfo->card) ? cinfo->card : cinfo->name; in simple_probe()
777 dai_link->name = cinfo->name; in simple_probe()
778 dai_link->stream_name = cinfo->name; in simple_probe()
779 dai_link->dai_fmt = cinfo->daifmt; in simple_probe()
780 dai_link->init = simple_util_dai_init; in simple_probe()
781 memcpy(dai_props->cpu_dai, &cinfo->cpu_dai, in simple_probe()
782 sizeof(*dai_props->cpu_dai)); in simple_probe()
783 memcpy(dai_props->codec_dai, &cinfo->codec_dai, in simple_probe()
784 sizeof(*dai_props->codec_dai)); in simple_probe()
803 { .compatible = "simple-audio-card", },
804 { .compatible = "simple-scu-audio-card",
812 .name = "asoc-simple-card",
822 MODULE_ALIAS("platform:asoc-simple-card");
824 MODULE_DESCRIPTION("ASoC Simple Sound Card");