Lines Matching +full:sound +full:- +full:name +full:- +full:prefix
1 // SPDX-License-Identifier: GPL-2.0
3 // ASoC simple sound card support
15 #include <sound/simple_card.h>
16 #include <sound/soc-dai.h>
17 #include <sound/soc.h>
21 #define DAI "sound-dai"
22 #define CELL "#sound-dai-cells"
23 #define PREFIX "simple-audio-card," macro
42 * Get node via "sound-dai = <&phandle port>" in asoc_simple_parse_dai()
52 * Here, dlc->dai_name is pointer to CPU/Codec DAI name. in asoc_simple_parse_dai()
53 * If user unbinded CPU or Codec driver, but not for Sound Card, in asoc_simple_parse_dai()
54 * dlc->dai_name is keeping unbinded CPU or Codec in asoc_simple_parse_dai()
57 * If user re-bind CPU or Codec driver again, ALSA SoC will try in asoc_simple_parse_dai()
59 * above reason, it might can't bind Sound Card. in asoc_simple_parse_dai()
60 * Because Sound Card is pointing to released dai_name pointer. in asoc_simple_parse_dai()
65 * 2) user need to rebind Sound Card everytime in asoc_simple_parse_dai()
68 ret = snd_soc_of_get_dai_name(node, &dlc->dai_name); in asoc_simple_parse_dai()
72 dlc->of_node = args.np; in asoc_simple_parse_dai()
84 struct device_node *top = dev->of_node; in simple_parse_convert()
87 asoc_simple_parse_convert(dev, top, PREFIX, adata); in simple_parse_convert()
88 asoc_simple_parse_convert(dev, node, PREFIX, adata); in simple_parse_convert()
99 char *prefix) in simple_parse_mclk_fs() argument
104 snprintf(prop, sizeof(prop), "%smclk-fs", PREFIX); in simple_parse_mclk_fs()
105 of_property_read_u32(top, prop, &props->mclk_fs); in simple_parse_mclk_fs()
107 snprintf(prop, sizeof(prop), "%smclk-fs", prefix); in simple_parse_mclk_fs()
108 of_property_read_u32(node, prop, &props->mclk_fs); in simple_parse_mclk_fs()
109 of_property_read_u32(cpu, prop, &props->mclk_fs); in simple_parse_mclk_fs()
110 of_property_read_u32(codec, prop, &props->mclk_fs); in simple_parse_mclk_fs()
122 struct snd_soc_dai_link *dai_link = simple_priv_to_link(priv, li->link); in simple_dai_link_of_dpcm()
123 struct simple_dai_props *dai_props = simple_priv_to_props(priv, li->link); in simple_dai_link_of_dpcm()
125 struct snd_soc_dai_link_component *cpus = dai_link->cpus; in simple_dai_link_of_dpcm()
126 struct snd_soc_dai_link_component *codecs = dai_link->codecs; in simple_dai_link_of_dpcm()
127 struct device_node *top = dev->of_node; in simple_dai_link_of_dpcm()
129 char *prefix = ""; in simple_dai_link_of_dpcm() local
138 if (li->cpu == (np == codec)) in simple_dai_link_of_dpcm()
143 li->link++; in simple_dai_link_of_dpcm()
147 prefix = PREFIX; in simple_dai_link_of_dpcm()
149 if (li->cpu) { in simple_dai_link_of_dpcm()
153 codecs->of_node = NULL; in simple_dai_link_of_dpcm()
154 codecs->dai_name = "snd-soc-dummy-dai"; in simple_dai_link_of_dpcm()
155 codecs->name = "snd-soc-dummy"; in simple_dai_link_of_dpcm()
158 dai_link->dynamic = 1; in simple_dai_link_of_dpcm()
159 dai_link->dpcm_merged_format = 1; in simple_dai_link_of_dpcm()
162 dai_props->cpu_dai = &priv->dais[li->dais++]; in simple_dai_link_of_dpcm()
174 cpus->dai_name); in simple_dai_link_of_dpcm()
183 cpus->of_node = NULL; in simple_dai_link_of_dpcm()
184 cpus->dai_name = "snd-soc-dummy-dai"; in simple_dai_link_of_dpcm()
185 cpus->name = "snd-soc-dummy"; in simple_dai_link_of_dpcm()
188 dai_link->no_pcm = 1; in simple_dai_link_of_dpcm()
189 dai_link->be_hw_params_fixup = asoc_simple_be_hw_params_fixup; in simple_dai_link_of_dpcm()
192 dai_props->codec_dai = &priv->dais[li->dais++]; in simple_dai_link_of_dpcm()
195 dai_props->codec_conf = &priv->codec_conf[li->conf++]; in simple_dai_link_of_dpcm()
207 codecs->dai_name); in simple_dai_link_of_dpcm()
211 /* check "prefix" from top node */ in simple_dai_link_of_dpcm()
212 snd_soc_of_parse_node_prefix(top, cconf, codecs->of_node, in simple_dai_link_of_dpcm()
213 PREFIX "prefix"); in simple_dai_link_of_dpcm()
214 snd_soc_of_parse_node_prefix(node, cconf, codecs->of_node, in simple_dai_link_of_dpcm()
215 "prefix"); in simple_dai_link_of_dpcm()
216 snd_soc_of_parse_node_prefix(np, cconf, codecs->of_node, in simple_dai_link_of_dpcm()
217 "prefix"); in simple_dai_link_of_dpcm()
220 simple_parse_convert(dev, np, &dai_props->adata); in simple_dai_link_of_dpcm()
221 simple_parse_mclk_fs(top, np, codec, dai_props, prefix); in simple_dai_link_of_dpcm()
230 prefix, &dai_link->dai_fmt); in simple_dai_link_of_dpcm()
236 dai_link->ops = &simple_ops; in simple_dai_link_of_dpcm()
237 dai_link->init = asoc_simple_dai_init; in simple_dai_link_of_dpcm()
251 struct snd_soc_dai_link *dai_link = simple_priv_to_link(priv, li->link); in simple_dai_link_of()
252 struct simple_dai_props *dai_props = simple_priv_to_props(priv, li->link); in simple_dai_link_of()
255 struct device_node *top = dev->of_node; in simple_dai_link_of()
260 char *prefix = ""; in simple_dai_link_of() local
269 if (!li->cpu || np == codec) in simple_dai_link_of()
274 li->link++; in simple_dai_link_of()
280 prefix = PREFIX; in simple_dai_link_of()
282 snprintf(prop, sizeof(prop), "%splat", prefix); in simple_dai_link_of()
286 dai_props->cpu_dai = &priv->dais[li->dais++]; in simple_dai_link_of()
288 dai_props->codec_dai = &priv->dais[li->dais++]; in simple_dai_link_of()
291 prefix, &dai_link->dai_fmt); in simple_dai_link_of()
295 simple_parse_mclk_fs(top, cpu, codec, dai_props, prefix); in simple_dai_link_of()
326 "%s-%s", in simple_dai_link_of()
327 dai_link->cpus->dai_name, in simple_dai_link_of()
328 dai_link->codecs->dai_name); in simple_dai_link_of()
332 dai_link->ops = &simple_ops; in simple_dai_link_of()
333 dai_link->init = asoc_simple_dai_init; in simple_dai_link_of()
357 struct device_node *top = dev->of_node; in simple_for_each_link()
363 /* Check if it has dai-link */ in simple_for_each_link()
364 node = of_get_child_by_name(top, PREFIX "dai-link"); in simple_for_each_link()
370 /* loop for all dai-link */ in simple_for_each_link()
380 PREFIX "codec" : "codec"); in simple_for_each_link()
382 ret = -ENODEV; in simple_for_each_link()
387 PREFIX "plat" : "plat"); in simple_for_each_link()
389 /* get convert-xxx property */ in simple_for_each_link()
401 * or has convert-xxx property in simple_for_each_link()
407 /* else normal sound */ in simple_for_each_link()
430 struct device_node *top = dev->of_node; in simple_parse_of()
436 return -EINVAL; in simple_parse_of()
438 ret = asoc_simple_parse_widgets(card, PREFIX); in simple_parse_of()
442 ret = asoc_simple_parse_routing(card, PREFIX); in simple_parse_of()
446 ret = asoc_simple_parse_pin_switches(card, PREFIX); in simple_parse_of()
452 for (li.cpu = 1; li.cpu >= 0; li.cpu--) { in simple_parse_of()
456 * In Normal sound case, all DAIs are detected in simple_parse_of()
457 * as "CPU-Codec". in simple_parse_of()
459 * In DPCM sound case, in simple_parse_of()
460 * all CPUs are detected as "CPU-dummy", and in simple_parse_of()
461 * all Codecs are detected as "dummy-Codec". in simple_parse_of()
462 * To avoid random sub-device numbering, in simple_parse_of()
463 * detect "dummy-Codec" in last; in simple_parse_of()
472 ret = asoc_simple_parse_card_name(card, PREFIX); in simple_parse_of()
476 ret = snd_soc_of_parse_aux_devs(card, PREFIX "aux-devs"); in simple_parse_of()
486 li->dais++; /* CPU or Codec */ in simple_count_noml()
488 li->link++; /* CPU-Codec */ in simple_count_noml()
498 li->dais++; /* CPU or Codec */ in simple_count_dpcm()
499 li->link++; /* CPU-dummy or dummy-Codec */ in simple_count_dpcm()
501 li->conf++; in simple_count_dpcm()
510 struct device_node *top = dev->of_node; in simple_get_dais_count()
514 * CPU-Codec / CPU-dummy / dummy-Codec in simple_get_dais_count()
517 * same number for "dummy-Codec" in simple_get_dais_count()
520 * CPU0 --- Codec0 link : 5 in simple_get_dais_count()
521 * CPU1 --- Codec1 dais : 7 in simple_get_dais_count()
522 * CPU2 -/ ccnf : 1 in simple_get_dais_count()
523 * CPU3 --- Codec2 in simple_get_dais_count()
525 * => 5 links = 2xCPU-Codec + 2xCPU-dummy + 1xdummy-Codec in simple_get_dais_count()
527 * => 1 ccnf = 1xdummy-Codec in simple_get_dais_count()
530 * CPU0 --- Codec0 link : 5 in simple_get_dais_count()
531 * CPU1 --- Codec1 dais : 6 in simple_get_dais_count()
532 * CPU2 -/ ccnf : 1 in simple_get_dais_count()
533 * CPU3 -/ in simple_get_dais_count()
535 * => 5 links = 1xCPU-Codec + 3xCPU-dummy + 1xdummy-Codec in simple_get_dais_count()
537 * => 1 ccnf = 1xdummy-Codec in simple_get_dais_count()
540 * CPU0 --- Codec0 link : 6 in simple_get_dais_count()
541 * CPU1 -/ dais : 6 in simple_get_dais_count()
542 * CPU2 --- Codec1 ccnf : 2 in simple_get_dais_count()
543 * CPU3 -/ in simple_get_dais_count()
545 * => 6 links = 0xCPU-Codec + 4xCPU-dummy + 2xdummy-Codec in simple_get_dais_count()
547 * => 2 ccnf = 2xdummy-Codec in simple_get_dais_count()
550 * CPU0 --- Codec0 (convert-rate) link : 3 in simple_get_dais_count()
551 * CPU1 --- Codec1 dais : 4 in simple_get_dais_count()
554 * => 3 links = 1xCPU-Codec + 1xCPU-dummy + 1xdummy-Codec in simple_get_dais_count()
556 * => 1 ccnf = 1xdummy-Codec in simple_get_dais_count()
559 li->link = 1; in simple_get_dais_count()
560 li->dais = 2; in simple_get_dais_count()
561 li->conf = 0; in simple_get_dais_count()
570 li->link, li->dais, li->conf); in simple_get_dais_count()
578 ret = asoc_simple_init_hp(card, &priv->hp_jack, PREFIX); in simple_soc_probe()
582 ret = asoc_simple_init_mic(card, &priv->mic_jack, PREFIX); in simple_soc_probe()
592 struct device *dev = &pdev->dev; in asoc_simple_probe()
593 struct device_node *np = dev->of_node; in asoc_simple_probe()
601 return -ENOMEM; in asoc_simple_probe()
604 card->owner = THIS_MODULE; in asoc_simple_probe()
605 card->dev = dev; in asoc_simple_probe()
606 card->probe = simple_soc_probe; in asoc_simple_probe()
611 return -EINVAL; in asoc_simple_probe()
621 if (ret != -EPROBE_DEFER) in asoc_simple_probe()
631 struct snd_soc_dai_link *dai_link = priv->dai_link; in asoc_simple_probe()
632 struct simple_dai_props *dai_props = priv->dai_props; in asoc_simple_probe()
636 cinfo = dev->platform_data; in asoc_simple_probe()
638 dev_err(dev, "no info for asoc-simple-card\n"); in asoc_simple_probe()
639 return -EINVAL; in asoc_simple_probe()
642 if (!cinfo->name || in asoc_simple_probe()
643 !cinfo->codec_dai.name || in asoc_simple_probe()
644 !cinfo->codec || in asoc_simple_probe()
645 !cinfo->platform || in asoc_simple_probe()
646 !cinfo->cpu_dai.name) { in asoc_simple_probe()
648 return -EINVAL; in asoc_simple_probe()
651 dai_props->cpu_dai = &priv->dais[dai_idx++]; in asoc_simple_probe()
652 dai_props->codec_dai = &priv->dais[dai_idx++]; in asoc_simple_probe()
654 cpus = dai_link->cpus; in asoc_simple_probe()
655 cpus->dai_name = cinfo->cpu_dai.name; in asoc_simple_probe()
657 codecs = dai_link->codecs; in asoc_simple_probe()
658 codecs->name = cinfo->codec; in asoc_simple_probe()
659 codecs->dai_name = cinfo->codec_dai.name; in asoc_simple_probe()
661 platform = dai_link->platforms; in asoc_simple_probe()
662 platform->name = cinfo->platform; in asoc_simple_probe()
664 card->name = (cinfo->card) ? cinfo->card : cinfo->name; in asoc_simple_probe()
665 dai_link->name = cinfo->name; in asoc_simple_probe()
666 dai_link->stream_name = cinfo->name; in asoc_simple_probe()
667 dai_link->dai_fmt = cinfo->daifmt; in asoc_simple_probe()
668 dai_link->init = asoc_simple_dai_init; in asoc_simple_probe()
669 memcpy(dai_props->cpu_dai, &cinfo->cpu_dai, in asoc_simple_probe()
670 sizeof(*dai_props->cpu_dai)); in asoc_simple_probe()
671 memcpy(dai_props->codec_dai, &cinfo->codec_dai, in asoc_simple_probe()
672 sizeof(*dai_props->codec_dai)); in asoc_simple_probe()
698 { .compatible = "simple-audio-card", },
699 { .compatible = "simple-scu-audio-card",
707 .name = "asoc-simple-card",
717 MODULE_ALIAS("platform:asoc-simple-card");
719 MODULE_DESCRIPTION("ASoC Simple Sound Card");