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6
7#include <linux/clk.h>
8#include <linux/gpio.h>
9#include <linux/gpio/consumer.h>
10#include <linux/module.h>
11#include <linux/of.h>
12#include <linux/of_gpio.h>
13#include <linux/of_graph.h>
14#include <sound/jack.h>
15#include <sound/simple_card_utils.h>
16
17void asoc_simple_convert_fixup(struct asoc_simple_data *data,
18 struct snd_pcm_hw_params *params)
19{
20 struct snd_interval *rate = hw_param_interval(params,
21 SNDRV_PCM_HW_PARAM_RATE);
22 struct snd_interval *channels = hw_param_interval(params,
23 SNDRV_PCM_HW_PARAM_CHANNELS);
24
25 if (data->convert_rate)
26 rate->min =
27 rate->max = data->convert_rate;
28
29 if (data->convert_channels)
30 channels->min =
31 channels->max = data->convert_channels;
32}
33EXPORT_SYMBOL_GPL(asoc_simple_convert_fixup);
34
35void asoc_simple_parse_convert(struct device_node *np,
36 char *prefix,
37 struct asoc_simple_data *data)
38{
39 char prop[128];
40
41 if (!prefix)
42 prefix = "";
43
44
45 snprintf(prop, sizeof(prop), "%s%s", prefix, "convert-rate");
46 of_property_read_u32(np, prop, &data->convert_rate);
47
48
49 snprintf(prop, sizeof(prop), "%s%s", prefix, "convert-channels");
50 of_property_read_u32(np, prop, &data->convert_channels);
51}
52EXPORT_SYMBOL_GPL(asoc_simple_parse_convert);
53
54int asoc_simple_parse_daifmt(struct device *dev,
55 struct device_node *node,
56 struct device_node *codec,
57 char *prefix,
58 unsigned int *retfmt)
59{
60 struct device_node *bitclkmaster = NULL;
61 struct device_node *framemaster = NULL;
62 unsigned int daifmt;
63
64 daifmt = snd_soc_of_parse_daifmt(node, prefix,
65 &bitclkmaster, &framemaster);
66 daifmt &= ~SND_SOC_DAIFMT_MASTER_MASK;
67
68 if (!bitclkmaster && !framemaster) {
69
70
71
72
73
74 dev_dbg(dev, "Revert to legacy daifmt parsing\n");
75
76 daifmt = snd_soc_of_parse_daifmt(codec, NULL, NULL, NULL) |
77 (daifmt & ~SND_SOC_DAIFMT_CLOCK_MASK);
78 } else {
79 if (codec == bitclkmaster)
80 daifmt |= (codec == framemaster) ?
81 SND_SOC_DAIFMT_CBM_CFM : SND_SOC_DAIFMT_CBM_CFS;
82 else
83 daifmt |= (codec == framemaster) ?
84 SND_SOC_DAIFMT_CBS_CFM : SND_SOC_DAIFMT_CBS_CFS;
85 }
86
87 of_node_put(bitclkmaster);
88 of_node_put(framemaster);
89
90 *retfmt = daifmt;
91
92 return 0;
93}
94EXPORT_SYMBOL_GPL(asoc_simple_parse_daifmt);
95
96int asoc_simple_set_dailink_name(struct device *dev,
97 struct snd_soc_dai_link *dai_link,
98 const char *fmt, ...)
99{
100 va_list ap;
101 char *name = NULL;
102 int ret = -ENOMEM;
103
104 va_start(ap, fmt);
105 name = devm_kvasprintf(dev, GFP_KERNEL, fmt, ap);
106 va_end(ap);
107
108 if (name) {
109 ret = 0;
110
111 dai_link->name = name;
112 dai_link->stream_name = name;
113 }
114
115 return ret;
116}
117EXPORT_SYMBOL_GPL(asoc_simple_set_dailink_name);
118
119int asoc_simple_parse_card_name(struct snd_soc_card *card,
120 char *prefix)
121{
122 int ret;
123
124 if (!prefix)
125 prefix = "";
126
127
128 ret = snd_soc_of_parse_card_name(card, "label");
129 if (ret < 0 || !card->name) {
130 char prop[128];
131
132 snprintf(prop, sizeof(prop), "%sname", prefix);
133 ret = snd_soc_of_parse_card_name(card, prop);
134 if (ret < 0)
135 return ret;
136 }
137
138 if (!card->name && card->dai_link)
139 card->name = card->dai_link->name;
140
141 return 0;
142}
143EXPORT_SYMBOL_GPL(asoc_simple_parse_card_name);
144
145static int asoc_simple_clk_enable(struct asoc_simple_dai *dai)
146{
147 if (dai)
148 return clk_prepare_enable(dai->clk);
149
150 return 0;
151}
152
153static void asoc_simple_clk_disable(struct asoc_simple_dai *dai)
154{
155 if (dai)
156 clk_disable_unprepare(dai->clk);
157}
158
159int asoc_simple_parse_clk(struct device *dev,
160 struct device_node *node,
161 struct asoc_simple_dai *simple_dai,
162 struct snd_soc_dai_link_component *dlc)
163{
164 struct clk *clk;
165 u32 val;
166
167
168
169
170
171
172
173 clk = devm_get_clk_from_child(dev, node, NULL);
174 if (!IS_ERR(clk)) {
175 simple_dai->sysclk = clk_get_rate(clk);
176
177 simple_dai->clk = clk;
178 } else if (!of_property_read_u32(node, "system-clock-frequency", &val)) {
179 simple_dai->sysclk = val;
180 } else {
181 clk = devm_get_clk_from_child(dev, dlc->of_node, NULL);
182 if (!IS_ERR(clk))
183 simple_dai->sysclk = clk_get_rate(clk);
184 }
185
186 if (of_property_read_bool(node, "system-clock-direction-out"))
187 simple_dai->clk_direction = SND_SOC_CLOCK_OUT;
188
189 return 0;
190}
191EXPORT_SYMBOL_GPL(asoc_simple_parse_clk);
192
193int asoc_simple_startup(struct snd_pcm_substream *substream)
194{
195 struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
196 struct asoc_simple_priv *priv = snd_soc_card_get_drvdata(rtd->card);
197 struct simple_dai_props *props = simple_priv_to_props(priv, rtd->num);
198 struct asoc_simple_dai *dai;
199 int i1, i2, i;
200 int ret;
201
202 for_each_prop_dai_cpu(props, i1, dai) {
203 ret = asoc_simple_clk_enable(dai);
204 if (ret)
205 goto cpu_err;
206 }
207
208 for_each_prop_dai_codec(props, i2, dai) {
209 ret = asoc_simple_clk_enable(dai);
210 if (ret)
211 goto codec_err;
212 }
213
214 return 0;
215
216codec_err:
217 for_each_prop_dai_codec(props, i, dai) {
218 if (i >= i2)
219 break;
220 asoc_simple_clk_disable(dai);
221 }
222cpu_err:
223 for_each_prop_dai_cpu(props, i, dai) {
224 if (i >= i1)
225 break;
226 asoc_simple_clk_disable(dai);
227 }
228 return ret;
229}
230EXPORT_SYMBOL_GPL(asoc_simple_startup);
231
232void asoc_simple_shutdown(struct snd_pcm_substream *substream)
233{
234 struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
235 struct snd_soc_dai *codec_dai = asoc_rtd_to_codec(rtd, 0);
236 struct snd_soc_dai *cpu_dai = asoc_rtd_to_cpu(rtd, 0);
237 struct asoc_simple_priv *priv = snd_soc_card_get_drvdata(rtd->card);
238 struct simple_dai_props *props = simple_priv_to_props(priv, rtd->num);
239 struct asoc_simple_dai *dai;
240 int i;
241
242 if (props->mclk_fs) {
243 snd_soc_dai_set_sysclk(codec_dai, 0, 0, SND_SOC_CLOCK_IN);
244 snd_soc_dai_set_sysclk(cpu_dai, 0, 0, SND_SOC_CLOCK_OUT);
245 }
246
247 for_each_prop_dai_cpu(props, i, dai)
248 asoc_simple_clk_disable(dai);
249 for_each_prop_dai_codec(props, i, dai)
250 asoc_simple_clk_disable(dai);
251}
252EXPORT_SYMBOL_GPL(asoc_simple_shutdown);
253
254static int asoc_simple_set_clk_rate(struct asoc_simple_dai *simple_dai,
255 unsigned long rate)
256{
257 if (!simple_dai)
258 return 0;
259
260 if (!simple_dai->clk)
261 return 0;
262
263 if (clk_get_rate(simple_dai->clk) == rate)
264 return 0;
265
266 return clk_set_rate(simple_dai->clk, rate);
267}
268
269int asoc_simple_hw_params(struct snd_pcm_substream *substream,
270 struct snd_pcm_hw_params *params)
271{
272 struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
273 struct asoc_simple_dai *pdai;
274 struct snd_soc_dai *sdai;
275 struct asoc_simple_priv *priv = snd_soc_card_get_drvdata(rtd->card);
276 struct simple_dai_props *props = simple_priv_to_props(priv, rtd->num);
277 unsigned int mclk, mclk_fs = 0;
278 int i, ret;
279
280 if (props->mclk_fs)
281 mclk_fs = props->mclk_fs;
282
283 if (mclk_fs) {
284 mclk = params_rate(params) * mclk_fs;
285
286 for_each_prop_dai_codec(props, i, pdai) {
287 ret = asoc_simple_set_clk_rate(pdai, mclk);
288 if (ret < 0)
289 return ret;
290 }
291 for_each_prop_dai_cpu(props, i, pdai) {
292 ret = asoc_simple_set_clk_rate(pdai, mclk);
293 if (ret < 0)
294 return ret;
295 }
296 for_each_rtd_codec_dais(rtd, i, sdai) {
297 ret = snd_soc_dai_set_sysclk(sdai, 0, mclk, SND_SOC_CLOCK_IN);
298 if (ret && ret != -ENOTSUPP)
299 return ret;
300 }
301 for_each_rtd_cpu_dais(rtd, i, sdai) {
302 ret = snd_soc_dai_set_sysclk(sdai, 0, mclk, SND_SOC_CLOCK_OUT);
303 if (ret && ret != -ENOTSUPP)
304 return ret;
305 }
306 }
307 return 0;
308}
309EXPORT_SYMBOL_GPL(asoc_simple_hw_params);
310
311int asoc_simple_be_hw_params_fixup(struct snd_soc_pcm_runtime *rtd,
312 struct snd_pcm_hw_params *params)
313{
314 struct asoc_simple_priv *priv = snd_soc_card_get_drvdata(rtd->card);
315 struct simple_dai_props *dai_props = simple_priv_to_props(priv, rtd->num);
316
317 asoc_simple_convert_fixup(&dai_props->adata, params);
318
319 return 0;
320}
321EXPORT_SYMBOL_GPL(asoc_simple_be_hw_params_fixup);
322
323static int asoc_simple_init_dai(struct snd_soc_dai *dai,
324 struct asoc_simple_dai *simple_dai)
325{
326 int ret;
327
328 if (!simple_dai)
329 return 0;
330
331 if (simple_dai->sysclk) {
332 ret = snd_soc_dai_set_sysclk(dai, 0, simple_dai->sysclk,
333 simple_dai->clk_direction);
334 if (ret && ret != -ENOTSUPP) {
335 dev_err(dai->dev, "simple-card: set_sysclk error\n");
336 return ret;
337 }
338 }
339
340 if (simple_dai->slots) {
341 ret = snd_soc_dai_set_tdm_slot(dai,
342 simple_dai->tx_slot_mask,
343 simple_dai->rx_slot_mask,
344 simple_dai->slots,
345 simple_dai->slot_width);
346 if (ret && ret != -ENOTSUPP) {
347 dev_err(dai->dev, "simple-card: set_tdm_slot error\n");
348 return ret;
349 }
350 }
351
352 return 0;
353}
354
355static int asoc_simple_init_dai_link_params(struct snd_soc_pcm_runtime *rtd,
356 struct simple_dai_props *dai_props)
357{
358 struct snd_soc_dai_link *dai_link = rtd->dai_link;
359 struct snd_soc_component *component;
360 struct snd_soc_pcm_stream *params;
361 struct snd_pcm_hardware hw;
362 int i, ret, stream;
363
364
365 for_each_rtd_components(rtd, i, component) {
366 if (!component->driver->non_legacy_dai_naming)
367 return 0;
368 }
369
370
371 for_each_pcm_streams(stream) {
372 ret = snd_soc_runtime_calc_hw(rtd, &hw, stream);
373 if (ret == 0)
374 break;
375 }
376
377 if (ret < 0) {
378 dev_err(rtd->dev, "simple-card: no valid dai_link params\n");
379 return ret;
380 }
381
382 params = devm_kzalloc(rtd->dev, sizeof(*params), GFP_KERNEL);
383 if (!params)
384 return -ENOMEM;
385
386 params->formats = hw.formats;
387 params->rates = hw.rates;
388 params->rate_min = hw.rate_min;
389 params->rate_max = hw.rate_max;
390 params->channels_min = hw.channels_min;
391 params->channels_max = hw.channels_max;
392
393 dai_link->params = params;
394 dai_link->num_params = 1;
395
396 return 0;
397}
398
399int asoc_simple_dai_init(struct snd_soc_pcm_runtime *rtd)
400{
401 struct asoc_simple_priv *priv = snd_soc_card_get_drvdata(rtd->card);
402 struct simple_dai_props *props = simple_priv_to_props(priv, rtd->num);
403 struct asoc_simple_dai *dai;
404 int i, ret;
405
406 for_each_prop_dai_codec(props, i, dai) {
407 ret = asoc_simple_init_dai(asoc_rtd_to_codec(rtd, i), dai);
408 if (ret < 0)
409 return ret;
410 }
411 for_each_prop_dai_cpu(props, i, dai) {
412 ret = asoc_simple_init_dai(asoc_rtd_to_cpu(rtd, i), dai);
413 if (ret < 0)
414 return ret;
415 }
416
417 ret = asoc_simple_init_dai_link_params(rtd, props);
418 if (ret < 0)
419 return ret;
420
421 return 0;
422}
423EXPORT_SYMBOL_GPL(asoc_simple_dai_init);
424
425void asoc_simple_canonicalize_platform(struct snd_soc_dai_link_component *platforms,
426 struct snd_soc_dai_link_component *cpus)
427{
428
429 if (!platforms->of_node)
430 platforms->of_node = cpus->of_node;
431}
432EXPORT_SYMBOL_GPL(asoc_simple_canonicalize_platform);
433
434void asoc_simple_canonicalize_cpu(struct snd_soc_dai_link_component *cpus,
435 int is_single_links)
436{
437
438
439
440
441
442
443
444
445
446 if (is_single_links)
447 cpus->dai_name = NULL;
448}
449EXPORT_SYMBOL_GPL(asoc_simple_canonicalize_cpu);
450
451int asoc_simple_clean_reference(struct snd_soc_card *card)
452{
453 struct snd_soc_dai_link *dai_link;
454 struct snd_soc_dai_link_component *cpu;
455 struct snd_soc_dai_link_component *codec;
456 int i, j;
457
458 for_each_card_prelinks(card, i, dai_link) {
459 for_each_link_cpus(dai_link, j, cpu)
460 of_node_put(cpu->of_node);
461 for_each_link_codecs(dai_link, j, codec)
462 of_node_put(codec->of_node);
463 }
464 return 0;
465}
466EXPORT_SYMBOL_GPL(asoc_simple_clean_reference);
467
468int asoc_simple_parse_routing(struct snd_soc_card *card,
469 char *prefix)
470{
471 struct device_node *node = card->dev->of_node;
472 char prop[128];
473
474 if (!prefix)
475 prefix = "";
476
477 snprintf(prop, sizeof(prop), "%s%s", prefix, "routing");
478
479 if (!of_property_read_bool(node, prop))
480 return 0;
481
482 return snd_soc_of_parse_audio_routing(card, prop);
483}
484EXPORT_SYMBOL_GPL(asoc_simple_parse_routing);
485
486int asoc_simple_parse_widgets(struct snd_soc_card *card,
487 char *prefix)
488{
489 struct device_node *node = card->dev->of_node;
490 char prop[128];
491
492 if (!prefix)
493 prefix = "";
494
495 snprintf(prop, sizeof(prop), "%s%s", prefix, "widgets");
496
497 if (of_property_read_bool(node, prop))
498 return snd_soc_of_parse_audio_simple_widgets(card, prop);
499
500
501 return 0;
502}
503EXPORT_SYMBOL_GPL(asoc_simple_parse_widgets);
504
505int asoc_simple_parse_pin_switches(struct snd_soc_card *card,
506 char *prefix)
507{
508 const unsigned int nb_controls_max = 16;
509 const char **strings, *control_name;
510 struct snd_kcontrol_new *controls;
511 struct device *dev = card->dev;
512 unsigned int i, nb_controls;
513 char prop[128];
514 int ret;
515
516 if (!prefix)
517 prefix = "";
518
519 snprintf(prop, sizeof(prop), "%s%s", prefix, "pin-switches");
520
521 if (!of_property_read_bool(dev->of_node, prop))
522 return 0;
523
524 strings = devm_kcalloc(dev, nb_controls_max,
525 sizeof(*strings), GFP_KERNEL);
526 if (!strings)
527 return -ENOMEM;
528
529 ret = of_property_read_string_array(dev->of_node, prop,
530 strings, nb_controls_max);
531 if (ret < 0)
532 return ret;
533
534 nb_controls = (unsigned int)ret;
535
536 controls = devm_kcalloc(dev, nb_controls,
537 sizeof(*controls), GFP_KERNEL);
538 if (!controls)
539 return -ENOMEM;
540
541 for (i = 0; i < nb_controls; i++) {
542 control_name = devm_kasprintf(dev, GFP_KERNEL,
543 "%s Switch", strings[i]);
544 if (!control_name)
545 return -ENOMEM;
546
547 controls[i].iface = SNDRV_CTL_ELEM_IFACE_MIXER;
548 controls[i].name = control_name;
549 controls[i].info = snd_soc_dapm_info_pin_switch;
550 controls[i].get = snd_soc_dapm_get_pin_switch;
551 controls[i].put = snd_soc_dapm_put_pin_switch;
552 controls[i].private_value = (unsigned long)strings[i];
553 }
554
555 card->controls = controls;
556 card->num_controls = nb_controls;
557
558 return 0;
559}
560EXPORT_SYMBOL_GPL(asoc_simple_parse_pin_switches);
561
562int asoc_simple_init_jack(struct snd_soc_card *card,
563 struct asoc_simple_jack *sjack,
564 int is_hp, char *prefix,
565 char *pin)
566{
567 struct device *dev = card->dev;
568 enum of_gpio_flags flags;
569 char prop[128];
570 char *pin_name;
571 char *gpio_name;
572 int mask;
573 int det;
574
575 if (!prefix)
576 prefix = "";
577
578 sjack->gpio.gpio = -ENOENT;
579
580 if (is_hp) {
581 snprintf(prop, sizeof(prop), "%shp-det-gpio", prefix);
582 pin_name = pin ? pin : "Headphones";
583 gpio_name = "Headphone detection";
584 mask = SND_JACK_HEADPHONE;
585 } else {
586 snprintf(prop, sizeof(prop), "%smic-det-gpio", prefix);
587 pin_name = pin ? pin : "Mic Jack";
588 gpio_name = "Mic detection";
589 mask = SND_JACK_MICROPHONE;
590 }
591
592 det = of_get_named_gpio_flags(dev->of_node, prop, 0, &flags);
593 if (det == -EPROBE_DEFER)
594 return -EPROBE_DEFER;
595
596 if (gpio_is_valid(det)) {
597 sjack->pin.pin = pin_name;
598 sjack->pin.mask = mask;
599
600 sjack->gpio.name = gpio_name;
601 sjack->gpio.report = mask;
602 sjack->gpio.gpio = det;
603 sjack->gpio.invert = !!(flags & OF_GPIO_ACTIVE_LOW);
604 sjack->gpio.debounce_time = 150;
605
606 snd_soc_card_jack_new(card, pin_name, mask,
607 &sjack->jack,
608 &sjack->pin, 1);
609
610 snd_soc_jack_add_gpios(&sjack->jack, 1,
611 &sjack->gpio);
612 }
613
614 return 0;
615}
616EXPORT_SYMBOL_GPL(asoc_simple_init_jack);
617
618int asoc_simple_init_priv(struct asoc_simple_priv *priv,
619 struct link_info *li)
620{
621 struct snd_soc_card *card = simple_priv_to_card(priv);
622 struct device *dev = simple_priv_to_dev(priv);
623 struct snd_soc_dai_link *dai_link;
624 struct simple_dai_props *dai_props;
625 struct asoc_simple_dai *dais;
626 struct snd_soc_dai_link_component *dlcs;
627 struct snd_soc_codec_conf *cconf = NULL;
628 int i, dai_num = 0, dlc_num = 0, cnf_num = 0;
629
630 dai_props = devm_kcalloc(dev, li->link, sizeof(*dai_props), GFP_KERNEL);
631 dai_link = devm_kcalloc(dev, li->link, sizeof(*dai_link), GFP_KERNEL);
632 if (!dai_props || !dai_link)
633 return -ENOMEM;
634
635
636
637
638
639 for (i = 0; i < li->link; i++) {
640 int cc = li->num[i].cpus + li->num[i].codecs;
641
642 dai_num += cc;
643 dlc_num += cc + li->num[i].platforms;
644
645 if (!li->num[i].cpus)
646 cnf_num += li->num[i].codecs;
647 }
648
649 dais = devm_kcalloc(dev, dai_num, sizeof(*dais), GFP_KERNEL);
650 dlcs = devm_kcalloc(dev, dlc_num, sizeof(*dai_props), GFP_KERNEL);
651 if (!dais || !dlcs)
652 return -ENOMEM;
653
654 if (cnf_num) {
655 cconf = devm_kcalloc(dev, cnf_num, sizeof(*cconf), GFP_KERNEL);
656 if (!cconf)
657 return -ENOMEM;
658 }
659
660 dev_dbg(dev, "link %d, dais %d, ccnf %d\n",
661 li->link, dai_num, cnf_num);
662
663
664 priv->dummy.of_node = NULL;
665 priv->dummy.dai_name = "snd-soc-dummy-dai";
666 priv->dummy.name = "snd-soc-dummy";
667
668 priv->dai_props = dai_props;
669 priv->dai_link = dai_link;
670 priv->dais = dais;
671 priv->dlcs = dlcs;
672 priv->codec_conf = cconf;
673
674 card->dai_link = priv->dai_link;
675 card->num_links = li->link;
676 card->codec_conf = cconf;
677 card->num_configs = cnf_num;
678
679 for (i = 0; i < li->link; i++) {
680 if (li->num[i].cpus) {
681
682 dai_props[i].cpus =
683 dai_link[i].cpus = dlcs;
684 dai_props[i].num.cpus =
685 dai_link[i].num_cpus = li->num[i].cpus;
686 dai_props[i].cpu_dai = dais;
687
688 dlcs += li->num[i].cpus;
689 dais += li->num[i].cpus;
690 } else {
691
692 dai_props[i].cpus =
693 dai_link[i].cpus = &priv->dummy;
694 dai_props[i].num.cpus =
695 dai_link[i].num_cpus = 1;
696 }
697
698 if (li->num[i].codecs) {
699
700 dai_props[i].codecs =
701 dai_link[i].codecs = dlcs;
702 dai_props[i].num.codecs =
703 dai_link[i].num_codecs = li->num[i].codecs;
704 dai_props[i].codec_dai = dais;
705
706 dlcs += li->num[i].codecs;
707 dais += li->num[i].codecs;
708
709 if (!li->num[i].cpus) {
710
711 dai_props[i].codec_conf = cconf;
712 cconf += li->num[i].codecs;
713 }
714 } else {
715
716 dai_props[i].codecs =
717 dai_link[i].codecs = &priv->dummy;
718 dai_props[i].num.codecs =
719 dai_link[i].num_codecs = 1;
720 }
721
722 if (li->num[i].platforms) {
723
724 dai_props[i].platforms =
725 dai_link[i].platforms = dlcs;
726 dai_props[i].num.platforms =
727 dai_link[i].num_platforms = li->num[i].platforms;
728
729 dlcs += li->num[i].platforms;
730 } else {
731
732 dai_props[i].platforms =
733 dai_link[i].platforms = NULL;
734 dai_props[i].num.platforms =
735 dai_link[i].num_platforms = 0;
736 }
737 }
738
739 return 0;
740}
741EXPORT_SYMBOL_GPL(asoc_simple_init_priv);
742
743int asoc_simple_remove(struct platform_device *pdev)
744{
745 struct snd_soc_card *card = platform_get_drvdata(pdev);
746
747 return asoc_simple_clean_reference(card);
748}
749EXPORT_SYMBOL_GPL(asoc_simple_remove);
750
751int asoc_graph_card_probe(struct snd_soc_card *card)
752{
753 struct asoc_simple_priv *priv = snd_soc_card_get_drvdata(card);
754 int ret;
755
756 ret = asoc_simple_init_hp(card, &priv->hp_jack, NULL);
757 if (ret < 0)
758 return ret;
759
760 ret = asoc_simple_init_mic(card, &priv->mic_jack, NULL);
761 if (ret < 0)
762 return ret;
763
764 return 0;
765}
766EXPORT_SYMBOL_GPL(asoc_graph_card_probe);
767
768
769MODULE_AUTHOR("Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>");
770MODULE_DESCRIPTION("ALSA SoC Simple Card Utils");
771MODULE_LICENSE("GPL v2");
772
