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
50 * Get node via "sound-dai = <&phandle port>" in simple_parse_platform()
59 dlc->of_node = args.np; in simple_parse_platform()
78 * Get node via "sound-dai = <&phandle port>" in simple_parse_dai()
90 ret = -ENOMEM; in simple_parse_dai()
91 dlc->dai_name = snd_soc_dai_name_get(dai); in simple_parse_dai()
92 dlc->dai_args = snd_soc_copy_dai_args(dev, &args); in simple_parse_dai()
93 if (!dlc->dai_args) in simple_parse_dai()
102 * Here, dlc->dai_name is pointer to CPU/Codec DAI name. in simple_parse_dai()
103 * If user unbinded CPU or Codec driver, but not for Sound Card, in simple_parse_dai()
104 * dlc->dai_name is keeping unbinded CPU or Codec in simple_parse_dai()
107 * If user re-bind CPU or Codec driver again, ALSA SoC will try in simple_parse_dai()
109 * above reason, it might can't bind Sound Card. in simple_parse_dai()
110 * Because Sound Card is pointing to released dai_name pointer. in simple_parse_dai()
115 * 2) user need to rebind Sound Card everytime in simple_parse_dai()
134 struct device_node *top = dev->of_node; in simple_parse_convert()
137 simple_util_parse_convert(top, PREFIX, adata); in simple_parse_convert()
138 simple_util_parse_convert(node, PREFIX, adata); in simple_parse_convert()
146 char *prefix, in simple_parse_node() argument
150 struct snd_soc_dai_link *dai_link = simple_priv_to_link(priv, li->link); in simple_parse_node()
151 struct simple_dai_props *dai_props = simple_priv_to_props(priv, li->link); in simple_parse_node()
181 char *prefix, char *name) in simple_link_init() argument
184 struct device_node *top = dev->of_node; in simple_link_init()
185 struct snd_soc_dai_link *dai_link = simple_priv_to_link(priv, li->link); in simple_link_init()
186 struct simple_dai_props *dai_props = simple_priv_to_props(priv, li->link); in simple_link_init()
194 prefix, &dai_link->dai_fmt); in simple_link_init()
203 of_property_read_u32(top, "mclk-fs", &dai_props->mclk_fs); in simple_link_init()
204 of_property_read_u32(top, PREFIX "mclk-fs", &dai_props->mclk_fs); in simple_link_init()
205 of_property_read_u32(node, "mclk-fs", &dai_props->mclk_fs); in simple_link_init()
206 of_property_read_u32(node, PREFIX "mclk-fs", &dai_props->mclk_fs); in simple_link_init()
207 of_property_read_u32(cpu, "mclk-fs", &dai_props->mclk_fs); in simple_link_init()
208 of_property_read_u32(cpu, PREFIX "mclk-fs", &dai_props->mclk_fs); in simple_link_init()
209 of_property_read_u32(codec, "mclk-fs", &dai_props->mclk_fs); in simple_link_init()
210 of_property_read_u32(codec, PREFIX "mclk-fs", &dai_props->mclk_fs); in simple_link_init()
217 dai_link->playback_only = playback_only; in simple_link_init()
218 dai_link->capture_only = capture_only; in simple_link_init()
220 dai_link->trigger_start = trigger_start; in simple_link_init()
221 dai_link->trigger_stop = trigger_stop; in simple_link_init()
223 dai_link->init = simple_util_dai_init; in simple_link_init()
224 dai_link->ops = &simple_ops; in simple_link_init()
226 ret = simple_util_set_dailink_name(priv, dai_link, name); in simple_link_init()
238 struct snd_soc_dai_link *dai_link = simple_priv_to_link(priv, li->link); in simple_dai_link_of_dpcm()
239 struct simple_dai_props *dai_props = simple_priv_to_props(priv, li->link); in simple_dai_link_of_dpcm()
240 struct device_node *top = dev->of_node; in simple_dai_link_of_dpcm()
242 char *prefix = ""; in simple_dai_link_of_dpcm() local
250 prefix = PREFIX; in simple_dai_link_of_dpcm()
252 if (li->cpu) { in simple_dai_link_of_dpcm()
260 dai_link->dynamic = 1; in simple_dai_link_of_dpcm()
261 dai_link->dpcm_merged_format = 1; in simple_dai_link_of_dpcm()
263 ret = simple_parse_node(priv, np, li, prefix, &is_single_links); in simple_dai_link_of_dpcm()
267 snprintf(dai_name, sizeof(dai_name), "fe.%s", cpus->dai_name); in simple_dai_link_of_dpcm()
278 dai_link->no_pcm = 1; in simple_dai_link_of_dpcm()
279 dai_link->be_hw_params_fixup = simple_util_be_hw_params_fixup; in simple_dai_link_of_dpcm()
283 ret = simple_parse_node(priv, np, li, prefix, NULL); in simple_dai_link_of_dpcm()
287 snprintf(dai_name, sizeof(dai_name), "be.%s", codecs->dai_name); in simple_dai_link_of_dpcm()
289 /* check "prefix" from top node */ in simple_dai_link_of_dpcm()
290 snd_soc_of_parse_node_prefix(top, cconf, codecs->of_node, in simple_dai_link_of_dpcm()
291 PREFIX "prefix"); in simple_dai_link_of_dpcm()
292 snd_soc_of_parse_node_prefix(node, cconf, codecs->of_node, in simple_dai_link_of_dpcm()
293 "prefix"); in simple_dai_link_of_dpcm()
294 snd_soc_of_parse_node_prefix(np, cconf, codecs->of_node, in simple_dai_link_of_dpcm()
295 "prefix"); in simple_dai_link_of_dpcm()
298 simple_parse_convert(dev, np, &dai_props->adata); in simple_dai_link_of_dpcm()
300 ret = simple_link_init(priv, np, codec, li, prefix, dai_name); in simple_dai_link_of_dpcm()
303 li->link++; in simple_dai_link_of_dpcm()
315 struct snd_soc_dai_link *dai_link = simple_priv_to_link(priv, li->link); in simple_dai_link_of()
322 char *prefix = ""; in simple_dai_link_of() local
332 prefix = PREFIX; in simple_dai_link_of()
334 snprintf(prop, sizeof(prop), "%splat", prefix); in simple_dai_link_of()
337 ret = simple_parse_node(priv, cpu, li, prefix, &single_cpu); in simple_dai_link_of()
341 ret = simple_parse_node(priv, codec, li, prefix, NULL); in simple_dai_link_of()
350 "%s-%s", cpus->dai_name, codecs->dai_name); in simple_dai_link_of()
355 ret = simple_link_init(priv, cpu, codec, li, prefix, dai_name); in simple_dai_link_of()
358 li->link++; in simple_dai_link_of()
375 struct device_node *top = dev->of_node; in __simple_for_each_link()
381 /* Check if it has dai-link */ in __simple_for_each_link()
382 node = of_get_child_by_name(top, PREFIX "dai-link"); in __simple_for_each_link()
388 …struct device_node *add_devs __free(device_node) = of_get_child_by_name(top, PREFIX "additional-de… in __simple_for_each_link()
390 /* loop for all dai-link */ in __simple_for_each_link()
395 /* Skip additional-devs node */ in __simple_for_each_link()
403 of_get_child_by_name(node, is_top ? PREFIX "codec" : "codec"); in __simple_for_each_link()
405 ret = -ENODEV; in __simple_for_each_link()
410 of_get_child_by_name(node, is_top ? PREFIX "plat" : "plat"); in __simple_for_each_link()
412 /* get convert-xxx property */ in __simple_for_each_link()
427 * or has convert-xxx property in __simple_for_each_link()
433 * |1(CPU)|0(Codec) li->cpu in __simple_for_each_link()
437 if (li->cpu != (np == codec)) in __simple_for_each_link()
439 /* else normal sound */ in __simple_for_each_link()
443 * |1(CPU)|0(Codec) li->cpu in __simple_for_each_link()
447 if (li->cpu && (np != codec)) in __simple_for_each_link()
479 * In Normal sound case, all DAIs are detected in simple_for_each_link()
480 * as "CPU-Codec". in simple_for_each_link()
482 * In DPCM sound case, in simple_for_each_link()
483 * all CPUs are detected as "CPU-dummy", and in simple_for_each_link()
484 * all Codecs are detected as "dummy-Codec". in simple_for_each_link()
485 * To avoid random sub-device numbering, in simple_for_each_link()
486 * detect "dummy-Codec" in last; in simple_for_each_link()
488 for (li->cpu = 1; li->cpu >= 0; li->cpu--) { in simple_for_each_link()
507 …vice_node *node __free(device_node) = of_get_child_by_name(dev->of_node, PREFIX "additional-devs"); in simple_populate_aux()
527 ret = simple_util_parse_widgets(card, PREFIX); in simple_parse_of()
531 ret = simple_util_parse_routing(card, PREFIX); in simple_parse_of()
535 ret = simple_util_parse_pin_switches(card, PREFIX); in simple_parse_of()
547 ret = simple_util_parse_card_name(priv, PREFIX); in simple_parse_of()
555 ret = snd_soc_of_parse_aux_devs(card, PREFIX "aux-devs"); in simple_parse_of()
565 int ret = -EINVAL; in simple_count_noml()
567 if (li->link >= SNDRV_MAX_LINKS) in simple_count_noml()
573 * Some CPU might be using soc-generic-dmaengine-pcm. This means CPU and Platform in simple_count_noml()
574 * are different Component, but are sharing same component->dev. in simple_count_noml()
582 * simple-card-utils.c :: simple_util_canonicalize_platform() in simple_count_noml()
584 li->num[li->link].cpus = 1; in simple_count_noml()
585 li->num[li->link].platforms = 1; in simple_count_noml()
587 li->num[li->link].codecs = 1; in simple_count_noml()
589 li->link += 1; in simple_count_noml()
600 int ret = -EINVAL; in simple_count_dpcm()
602 if (li->link >= SNDRV_MAX_LINKS) in simple_count_dpcm()
605 if (li->cpu) { in simple_count_dpcm()
611 li->num[li->link].cpus = 1; in simple_count_dpcm()
612 li->num[li->link].platforms = 1; in simple_count_dpcm()
614 li->link++; /* CPU-dummy */ in simple_count_dpcm()
616 li->num[li->link].codecs = 1; in simple_count_dpcm()
618 li->link++; /* dummy-Codec */ in simple_count_dpcm()
629 struct device_node *top = dev->of_node; in simple_get_dais_count()
633 * CPU-Codec / CPU-dummy / dummy-Codec in simple_get_dais_count()
636 * same number for "dummy-Codec" in simple_get_dais_count()
639 * CPU0 --- Codec0 link : 5 in simple_get_dais_count()
640 * CPU1 --- Codec1 dais : 7 in simple_get_dais_count()
641 * CPU2 -/ ccnf : 1 in simple_get_dais_count()
642 * CPU3 --- Codec2 in simple_get_dais_count()
644 * => 5 links = 2xCPU-Codec + 2xCPU-dummy + 1xdummy-Codec in simple_get_dais_count()
646 * => 1 ccnf = 1xdummy-Codec in simple_get_dais_count()
649 * CPU0 --- Codec0 link : 5 in simple_get_dais_count()
650 * CPU1 --- Codec1 dais : 6 in simple_get_dais_count()
651 * CPU2 -/ ccnf : 1 in simple_get_dais_count()
652 * CPU3 -/ in simple_get_dais_count()
654 * => 5 links = 1xCPU-Codec + 3xCPU-dummy + 1xdummy-Codec in simple_get_dais_count()
656 * => 1 ccnf = 1xdummy-Codec in simple_get_dais_count()
659 * CPU0 --- Codec0 link : 6 in simple_get_dais_count()
660 * CPU1 -/ dais : 6 in simple_get_dais_count()
661 * CPU2 --- Codec1 ccnf : 2 in simple_get_dais_count()
662 * CPU3 -/ in simple_get_dais_count()
664 * => 6 links = 0xCPU-Codec + 4xCPU-dummy + 2xdummy-Codec in simple_get_dais_count()
666 * => 2 ccnf = 2xdummy-Codec in simple_get_dais_count()
669 * CPU0 --- Codec0 (convert-rate) link : 3 in simple_get_dais_count()
670 * CPU1 --- Codec1 dais : 4 in simple_get_dais_count()
673 * => 3 links = 1xCPU-Codec + 1xCPU-dummy + 1xdummy-Codec in simple_get_dais_count()
675 * => 1 ccnf = 1xdummy-Codec in simple_get_dais_count()
678 li->num[0].cpus = 1; in simple_get_dais_count()
679 li->num[0].codecs = 1; in simple_get_dais_count()
680 li->num[0].platforms = 1; in simple_get_dais_count()
682 li->link = 1; in simple_get_dais_count()
696 ret = simple_util_init_hp(card, &priv->hp_jack, PREFIX); in simple_soc_probe()
700 ret = simple_util_init_mic(card, &priv->mic_jack, PREFIX); in simple_soc_probe()
704 ret = simple_util_init_aux_jacks(priv, PREFIX); in simple_soc_probe()
712 struct device *dev = &pdev->dev; in simple_probe()
713 struct device_node *np = dev->of_node; in simple_probe()
720 return -ENOMEM; in simple_probe()
723 card->owner = THIS_MODULE; in simple_probe()
724 card->dev = dev; in simple_probe()
725 card->probe = simple_soc_probe; in simple_probe()
726 card->driver_name = "simple-card"; in simple_probe()
728 ret = -ENOMEM; in simple_probe()
737 ret = -EINVAL; in simple_probe()
738 if (!li->link) in simple_probe()
758 struct snd_soc_dai_link *dai_link = priv->dai_link; in simple_probe()
759 struct simple_dai_props *dai_props = priv->dai_props; in simple_probe()
761 ret = -EINVAL; in simple_probe()
763 cinfo = dev->platform_data; in simple_probe()
765 dev_err(dev, "no info for asoc-simple-card\n"); in simple_probe()
769 if (!cinfo->name || in simple_probe()
770 !cinfo->codec_dai.name || in simple_probe()
771 !cinfo->codec || in simple_probe()
772 !cinfo->platform || in simple_probe()
773 !cinfo->cpu_dai.name) { in simple_probe()
778 cpus = dai_link->cpus; in simple_probe()
779 cpus->dai_name = cinfo->cpu_dai.name; in simple_probe()
781 codecs = dai_link->codecs; in simple_probe()
782 codecs->name = cinfo->codec; in simple_probe()
783 codecs->dai_name = cinfo->codec_dai.name; in simple_probe()
785 platform = dai_link->platforms; in simple_probe()
786 platform->name = cinfo->platform; in simple_probe()
788 card->name = (cinfo->card) ? cinfo->card : cinfo->name; in simple_probe()
789 dai_link->name = cinfo->name; in simple_probe()
790 dai_link->stream_name = cinfo->name; in simple_probe()
791 dai_link->dai_fmt = cinfo->daifmt; in simple_probe()
792 dai_link->init = simple_util_dai_init; in simple_probe()
793 memcpy(dai_props->cpu_dai, &cinfo->cpu_dai, in simple_probe()
794 sizeof(*dai_props->cpu_dai)); in simple_probe()
795 memcpy(dai_props->codec_dai, &cinfo->codec_dai, in simple_probe()
796 sizeof(*dai_props->codec_dai)); in simple_probe()
815 { .compatible = "simple-audio-card", },
816 { .compatible = "simple-scu-audio-card",
824 .name = "asoc-simple-card",
834 MODULE_ALIAS("platform:asoc-simple-card");
836 MODULE_DESCRIPTION("ASoC Simple Sound Card");