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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_daifmt_parse_format(node, prefix);
65
66 snd_soc_daifmt_parse_clock_provider_as_phandle(node, prefix, &bitclkmaster, &framemaster);
67 if (!bitclkmaster && !framemaster) {
68
69
70
71
72
73 dev_dbg(dev, "Revert to legacy daifmt parsing\n");
74
75 daifmt |= snd_soc_daifmt_parse_clock_provider_as_flag(codec, NULL);
76 } else {
77 daifmt |= snd_soc_daifmt_clock_provider_from_bitmap(
78 ((codec == bitclkmaster) << 4) | (codec == framemaster));
79 }
80
81 of_node_put(bitclkmaster);
82 of_node_put(framemaster);
83
84 *retfmt = daifmt;
85
86 return 0;
87}
88EXPORT_SYMBOL_GPL(asoc_simple_parse_daifmt);
89
90int asoc_simple_set_dailink_name(struct device *dev,
91 struct snd_soc_dai_link *dai_link,
92 const char *fmt, ...)
93{
94 va_list ap;
95 char *name = NULL;
96 int ret = -ENOMEM;
97
98 va_start(ap, fmt);
99 name = devm_kvasprintf(dev, GFP_KERNEL, fmt, ap);
100 va_end(ap);
101
102 if (name) {
103 ret = 0;
104
105 dai_link->name = name;
106 dai_link->stream_name = name;
107 }
108
109 return ret;
110}
111EXPORT_SYMBOL_GPL(asoc_simple_set_dailink_name);
112
113int asoc_simple_parse_card_name(struct snd_soc_card *card,
114 char *prefix)
115{
116 int ret;
117
118 if (!prefix)
119 prefix = "";
120
121
122 ret = snd_soc_of_parse_card_name(card, "label");
123 if (ret < 0 || !card->name) {
124 char prop[128];
125
126 snprintf(prop, sizeof(prop), "%sname", prefix);
127 ret = snd_soc_of_parse_card_name(card, prop);
128 if (ret < 0)
129 return ret;
130 }
131
132 if (!card->name && card->dai_link)
133 card->name = card->dai_link->name;
134
135 return 0;
136}
137EXPORT_SYMBOL_GPL(asoc_simple_parse_card_name);
138
139static int asoc_simple_clk_enable(struct asoc_simple_dai *dai)
140{
141 if (dai)
142 return clk_prepare_enable(dai->clk);
143
144 return 0;
145}
146
147static void asoc_simple_clk_disable(struct asoc_simple_dai *dai)
148{
149 if (dai)
150 clk_disable_unprepare(dai->clk);
151}
152
153int asoc_simple_parse_clk(struct device *dev,
154 struct device_node *node,
155 struct asoc_simple_dai *simple_dai,
156 struct snd_soc_dai_link_component *dlc)
157{
158 struct clk *clk;
159 u32 val;
160
161
162
163
164
165
166
167 clk = devm_get_clk_from_child(dev, node, NULL);
168 if (!IS_ERR(clk)) {
169 simple_dai->sysclk = clk_get_rate(clk);
170
171 simple_dai->clk = clk;
172 } else if (!of_property_read_u32(node, "system-clock-frequency", &val)) {
173 simple_dai->sysclk = val;
174 } else {
175 clk = devm_get_clk_from_child(dev, dlc->of_node, NULL);
176 if (!IS_ERR(clk))
177 simple_dai->sysclk = clk_get_rate(clk);
178 }
179
180 if (of_property_read_bool(node, "system-clock-direction-out"))
181 simple_dai->clk_direction = SND_SOC_CLOCK_OUT;
182
183 return 0;
184}
185EXPORT_SYMBOL_GPL(asoc_simple_parse_clk);
186
187int asoc_simple_startup(struct snd_pcm_substream *substream)
188{
189 struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
190 struct asoc_simple_priv *priv = snd_soc_card_get_drvdata(rtd->card);
191 struct simple_dai_props *props = simple_priv_to_props(priv, rtd->num);
192 struct asoc_simple_dai *dai;
193 int i1, i2, i;
194 int ret;
195
196 for_each_prop_dai_cpu(props, i1, dai) {
197 ret = asoc_simple_clk_enable(dai);
198 if (ret)
199 goto cpu_err;
200 }
201
202 for_each_prop_dai_codec(props, i2, dai) {
203 ret = asoc_simple_clk_enable(dai);
204 if (ret)
205 goto codec_err;
206 }
207
208 return 0;
209
210codec_err:
211 for_each_prop_dai_codec(props, i, dai) {
212 if (i >= i2)
213 break;
214 asoc_simple_clk_disable(dai);
215 }
216cpu_err:
217 for_each_prop_dai_cpu(props, i, dai) {
218 if (i >= i1)
219 break;
220 asoc_simple_clk_disable(dai);
221 }
222 return ret;
223}
224EXPORT_SYMBOL_GPL(asoc_simple_startup);
225
226void asoc_simple_shutdown(struct snd_pcm_substream *substream)
227{
228 struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
229 struct snd_soc_dai *codec_dai = asoc_rtd_to_codec(rtd, 0);
230 struct snd_soc_dai *cpu_dai = asoc_rtd_to_cpu(rtd, 0);
231 struct asoc_simple_priv *priv = snd_soc_card_get_drvdata(rtd->card);
232 struct simple_dai_props *props = simple_priv_to_props(priv, rtd->num);
233 struct asoc_simple_dai *dai;
234 int i;
235
236 if (props->mclk_fs) {
237 snd_soc_dai_set_sysclk(codec_dai, 0, 0, SND_SOC_CLOCK_IN);
238 snd_soc_dai_set_sysclk(cpu_dai, 0, 0, SND_SOC_CLOCK_OUT);
239 }
240
241 for_each_prop_dai_cpu(props, i, dai)
242 asoc_simple_clk_disable(dai);
243 for_each_prop_dai_codec(props, i, dai)
244 asoc_simple_clk_disable(dai);
245}
246EXPORT_SYMBOL_GPL(asoc_simple_shutdown);
247
248static int asoc_simple_set_clk_rate(struct asoc_simple_dai *simple_dai,
249 unsigned long rate)
250{
251 if (!simple_dai)
252 return 0;
253
254 if (!simple_dai->clk)
255 return 0;
256
257 if (clk_get_rate(simple_dai->clk) == rate)
258 return 0;
259
260 return clk_set_rate(simple_dai->clk, rate);
261}
262
263int asoc_simple_hw_params(struct snd_pcm_substream *substream,
264 struct snd_pcm_hw_params *params)
265{
266 struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
267 struct asoc_simple_dai *pdai;
268 struct snd_soc_dai *sdai;
269 struct asoc_simple_priv *priv = snd_soc_card_get_drvdata(rtd->card);
270 struct simple_dai_props *props = simple_priv_to_props(priv, rtd->num);
271 unsigned int mclk, mclk_fs = 0;
272 int i, ret;
273
274 if (props->mclk_fs)
275 mclk_fs = props->mclk_fs;
276
277 if (mclk_fs) {
278 mclk = params_rate(params) * mclk_fs;
279
280 for_each_prop_dai_codec(props, i, pdai) {
281 ret = asoc_simple_set_clk_rate(pdai, mclk);
282 if (ret < 0)
283 return ret;
284 }
285 for_each_prop_dai_cpu(props, i, pdai) {
286 ret = asoc_simple_set_clk_rate(pdai, mclk);
287 if (ret < 0)
288 return ret;
289 }
290 for_each_rtd_codec_dais(rtd, i, sdai) {
291 ret = snd_soc_dai_set_sysclk(sdai, 0, mclk, SND_SOC_CLOCK_IN);
292 if (ret && ret != -ENOTSUPP)
293 return ret;
294 }
295 for_each_rtd_cpu_dais(rtd, i, sdai) {
296 ret = snd_soc_dai_set_sysclk(sdai, 0, mclk, SND_SOC_CLOCK_OUT);
297 if (ret && ret != -ENOTSUPP)
298 return ret;
299 }
300 }
301 return 0;
302}
303EXPORT_SYMBOL_GPL(asoc_simple_hw_params);
304
305int asoc_simple_be_hw_params_fixup(struct snd_soc_pcm_runtime *rtd,
306 struct snd_pcm_hw_params *params)
307{
308 struct asoc_simple_priv *priv = snd_soc_card_get_drvdata(rtd->card);
309 struct simple_dai_props *dai_props = simple_priv_to_props(priv, rtd->num);
310
311 asoc_simple_convert_fixup(&dai_props->adata, params);
312
313 return 0;
314}
315EXPORT_SYMBOL_GPL(asoc_simple_be_hw_params_fixup);
316
317static int asoc_simple_init_dai(struct snd_soc_dai *dai,
318 struct asoc_simple_dai *simple_dai)
319{
320 int ret;
321
322 if (!simple_dai)
323 return 0;
324
325 if (simple_dai->sysclk) {
326 ret = snd_soc_dai_set_sysclk(dai, 0, simple_dai->sysclk,
327 simple_dai->clk_direction);
328 if (ret && ret != -ENOTSUPP) {
329 dev_err(dai->dev, "simple-card: set_sysclk error\n");
330 return ret;
331 }
332 }
333
334 if (simple_dai->slots) {
335 ret = snd_soc_dai_set_tdm_slot(dai,
336 simple_dai->tx_slot_mask,
337 simple_dai->rx_slot_mask,
338 simple_dai->slots,
339 simple_dai->slot_width);
340 if (ret && ret != -ENOTSUPP) {
341 dev_err(dai->dev, "simple-card: set_tdm_slot error\n");
342 return ret;
343 }
344 }
345
346 return 0;
347}
348
349static int asoc_simple_init_dai_link_params(struct snd_soc_pcm_runtime *rtd,
350 struct simple_dai_props *dai_props)
351{
352 struct snd_soc_dai_link *dai_link = rtd->dai_link;
353 struct snd_soc_component *component;
354 struct snd_soc_pcm_stream *params;
355 struct snd_pcm_hardware hw;
356 int i, ret, stream;
357
358
359 for_each_rtd_components(rtd, i, component) {
360 if (!component->driver->non_legacy_dai_naming)
361 return 0;
362 }
363
364
365 for_each_pcm_streams(stream) {
366 ret = snd_soc_runtime_calc_hw(rtd, &hw, stream);
367 if (ret == 0)
368 break;
369 }
370
371 if (ret < 0) {
372 dev_err(rtd->dev, "simple-card: no valid dai_link params\n");
373 return ret;
374 }
375
376 params = devm_kzalloc(rtd->dev, sizeof(*params), GFP_KERNEL);
377 if (!params)
378 return -ENOMEM;
379
380 params->formats = hw.formats;
381 params->rates = hw.rates;
382 params->rate_min = hw.rate_min;
383 params->rate_max = hw.rate_max;
384 params->channels_min = hw.channels_min;
385 params->channels_max = hw.channels_max;
386
387 dai_link->params = params;
388 dai_link->num_params = 1;
389
390 return 0;
391}
392
393int asoc_simple_dai_init(struct snd_soc_pcm_runtime *rtd)
394{
395 struct asoc_simple_priv *priv = snd_soc_card_get_drvdata(rtd->card);
396 struct simple_dai_props *props = simple_priv_to_props(priv, rtd->num);
397 struct asoc_simple_dai *dai;
398 int i, ret;
399
400 for_each_prop_dai_codec(props, i, dai) {
401 ret = asoc_simple_init_dai(asoc_rtd_to_codec(rtd, i), dai);
402 if (ret < 0)
403 return ret;
404 }
405 for_each_prop_dai_cpu(props, i, dai) {
406 ret = asoc_simple_init_dai(asoc_rtd_to_cpu(rtd, i), dai);
407 if (ret < 0)
408 return ret;
409 }
410
411 ret = asoc_simple_init_dai_link_params(rtd, props);
412 if (ret < 0)
413 return ret;
414
415 return 0;
416}
417EXPORT_SYMBOL_GPL(asoc_simple_dai_init);
418
419void asoc_simple_canonicalize_platform(struct snd_soc_dai_link_component *platforms,
420 struct snd_soc_dai_link_component *cpus)
421{
422
423 if (!platforms->of_node)
424 platforms->of_node = cpus->of_node;
425}
426EXPORT_SYMBOL_GPL(asoc_simple_canonicalize_platform);
427
428void asoc_simple_canonicalize_cpu(struct snd_soc_dai_link_component *cpus,
429 int is_single_links)
430{
431
432
433
434
435
436
437
438
439
440 if (is_single_links)
441 cpus->dai_name = NULL;
442}
443EXPORT_SYMBOL_GPL(asoc_simple_canonicalize_cpu);
444
445int asoc_simple_clean_reference(struct snd_soc_card *card)
446{
447 struct snd_soc_dai_link *dai_link;
448 struct snd_soc_dai_link_component *cpu;
449 struct snd_soc_dai_link_component *codec;
450 int i, j;
451
452 for_each_card_prelinks(card, i, dai_link) {
453 for_each_link_cpus(dai_link, j, cpu)
454 of_node_put(cpu->of_node);
455 for_each_link_codecs(dai_link, j, codec)
456 of_node_put(codec->of_node);
457 }
458 return 0;
459}
460EXPORT_SYMBOL_GPL(asoc_simple_clean_reference);
461
462int asoc_simple_parse_routing(struct snd_soc_card *card,
463 char *prefix)
464{
465 struct device_node *node = card->dev->of_node;
466 char prop[128];
467
468 if (!prefix)
469 prefix = "";
470
471 snprintf(prop, sizeof(prop), "%s%s", prefix, "routing");
472
473 if (!of_property_read_bool(node, prop))
474 return 0;
475
476 return snd_soc_of_parse_audio_routing(card, prop);
477}
478EXPORT_SYMBOL_GPL(asoc_simple_parse_routing);
479
480int asoc_simple_parse_widgets(struct snd_soc_card *card,
481 char *prefix)
482{
483 struct device_node *node = card->dev->of_node;
484 char prop[128];
485
486 if (!prefix)
487 prefix = "";
488
489 snprintf(prop, sizeof(prop), "%s%s", prefix, "widgets");
490
491 if (of_property_read_bool(node, prop))
492 return snd_soc_of_parse_audio_simple_widgets(card, prop);
493
494
495 return 0;
496}
497EXPORT_SYMBOL_GPL(asoc_simple_parse_widgets);
498
499int asoc_simple_parse_pin_switches(struct snd_soc_card *card,
500 char *prefix)
501{
502 const unsigned int nb_controls_max = 16;
503 const char **strings, *control_name;
504 struct snd_kcontrol_new *controls;
505 struct device *dev = card->dev;
506 unsigned int i, nb_controls;
507 char prop[128];
508 int ret;
509
510 if (!prefix)
511 prefix = "";
512
513 snprintf(prop, sizeof(prop), "%s%s", prefix, "pin-switches");
514
515 if (!of_property_read_bool(dev->of_node, prop))
516 return 0;
517
518 strings = devm_kcalloc(dev, nb_controls_max,
519 sizeof(*strings), GFP_KERNEL);
520 if (!strings)
521 return -ENOMEM;
522
523 ret = of_property_read_string_array(dev->of_node, prop,
524 strings, nb_controls_max);
525 if (ret < 0)
526 return ret;
527
528 nb_controls = (unsigned int)ret;
529
530 controls = devm_kcalloc(dev, nb_controls,
531 sizeof(*controls), GFP_KERNEL);
532 if (!controls)
533 return -ENOMEM;
534
535 for (i = 0; i < nb_controls; i++) {
536 control_name = devm_kasprintf(dev, GFP_KERNEL,
537 "%s Switch", strings[i]);
538 if (!control_name)
539 return -ENOMEM;
540
541 controls[i].iface = SNDRV_CTL_ELEM_IFACE_MIXER;
542 controls[i].name = control_name;
543 controls[i].info = snd_soc_dapm_info_pin_switch;
544 controls[i].get = snd_soc_dapm_get_pin_switch;
545 controls[i].put = snd_soc_dapm_put_pin_switch;
546 controls[i].private_value = (unsigned long)strings[i];
547 }
548
549 card->controls = controls;
550 card->num_controls = nb_controls;
551
552 return 0;
553}
554EXPORT_SYMBOL_GPL(asoc_simple_parse_pin_switches);
555
556int asoc_simple_init_jack(struct snd_soc_card *card,
557 struct asoc_simple_jack *sjack,
558 int is_hp, char *prefix,
559 char *pin)
560{
561 struct device *dev = card->dev;
562 enum of_gpio_flags flags;
563 char prop[128];
564 char *pin_name;
565 char *gpio_name;
566 int mask;
567 int det;
568
569 if (!prefix)
570 prefix = "";
571
572 sjack->gpio.gpio = -ENOENT;
573
574 if (is_hp) {
575 snprintf(prop, sizeof(prop), "%shp-det-gpio", prefix);
576 pin_name = pin ? pin : "Headphones";
577 gpio_name = "Headphone detection";
578 mask = SND_JACK_HEADPHONE;
579 } else {
580 snprintf(prop, sizeof(prop), "%smic-det-gpio", prefix);
581 pin_name = pin ? pin : "Mic Jack";
582 gpio_name = "Mic detection";
583 mask = SND_JACK_MICROPHONE;
584 }
585
586 det = of_get_named_gpio_flags(dev->of_node, prop, 0, &flags);
587 if (det == -EPROBE_DEFER)
588 return -EPROBE_DEFER;
589
590 if (gpio_is_valid(det)) {
591 sjack->pin.pin = pin_name;
592 sjack->pin.mask = mask;
593
594 sjack->gpio.name = gpio_name;
595 sjack->gpio.report = mask;
596 sjack->gpio.gpio = det;
597 sjack->gpio.invert = !!(flags & OF_GPIO_ACTIVE_LOW);
598 sjack->gpio.debounce_time = 150;
599
600 snd_soc_card_jack_new(card, pin_name, mask,
601 &sjack->jack,
602 &sjack->pin, 1);
603
604 snd_soc_jack_add_gpios(&sjack->jack, 1,
605 &sjack->gpio);
606 }
607
608 return 0;
609}
610EXPORT_SYMBOL_GPL(asoc_simple_init_jack);
611
612int asoc_simple_init_priv(struct asoc_simple_priv *priv,
613 struct link_info *li)
614{
615 struct snd_soc_card *card = simple_priv_to_card(priv);
616 struct device *dev = simple_priv_to_dev(priv);
617 struct snd_soc_dai_link *dai_link;
618 struct simple_dai_props *dai_props;
619 struct asoc_simple_dai *dais;
620 struct snd_soc_dai_link_component *dlcs;
621 struct snd_soc_codec_conf *cconf = NULL;
622 int i, dai_num = 0, dlc_num = 0, cnf_num = 0;
623
624 dai_props = devm_kcalloc(dev, li->link, sizeof(*dai_props), GFP_KERNEL);
625 dai_link = devm_kcalloc(dev, li->link, sizeof(*dai_link), GFP_KERNEL);
626 if (!dai_props || !dai_link)
627 return -ENOMEM;
628
629
630
631
632
633 for (i = 0; i < li->link; i++) {
634 int cc = li->num[i].cpus + li->num[i].codecs;
635
636 dai_num += cc;
637 dlc_num += cc + li->num[i].platforms;
638
639 if (!li->num[i].cpus)
640 cnf_num += li->num[i].codecs;
641 }
642
643 dais = devm_kcalloc(dev, dai_num, sizeof(*dais), GFP_KERNEL);
644 dlcs = devm_kcalloc(dev, dlc_num, sizeof(*dlcs), GFP_KERNEL);
645 if (!dais || !dlcs)
646 return -ENOMEM;
647
648 if (cnf_num) {
649 cconf = devm_kcalloc(dev, cnf_num, sizeof(*cconf), GFP_KERNEL);
650 if (!cconf)
651 return -ENOMEM;
652 }
653
654 dev_dbg(dev, "link %d, dais %d, ccnf %d\n",
655 li->link, dai_num, cnf_num);
656
657
658 priv->dummy.of_node = NULL;
659 priv->dummy.dai_name = "snd-soc-dummy-dai";
660 priv->dummy.name = "snd-soc-dummy";
661
662 priv->dai_props = dai_props;
663 priv->dai_link = dai_link;
664 priv->dais = dais;
665 priv->dlcs = dlcs;
666 priv->codec_conf = cconf;
667
668 card->dai_link = priv->dai_link;
669 card->num_links = li->link;
670 card->codec_conf = cconf;
671 card->num_configs = cnf_num;
672
673 for (i = 0; i < li->link; i++) {
674 if (li->num[i].cpus) {
675
676 dai_props[i].cpus =
677 dai_link[i].cpus = dlcs;
678 dai_props[i].num.cpus =
679 dai_link[i].num_cpus = li->num[i].cpus;
680 dai_props[i].cpu_dai = dais;
681
682 dlcs += li->num[i].cpus;
683 dais += li->num[i].cpus;
684 } else {
685
686 dai_props[i].cpus =
687 dai_link[i].cpus = &priv->dummy;
688 dai_props[i].num.cpus =
689 dai_link[i].num_cpus = 1;
690 }
691
692 if (li->num[i].codecs) {
693
694 dai_props[i].codecs =
695 dai_link[i].codecs = dlcs;
696 dai_props[i].num.codecs =
697 dai_link[i].num_codecs = li->num[i].codecs;
698 dai_props[i].codec_dai = dais;
699
700 dlcs += li->num[i].codecs;
701 dais += li->num[i].codecs;
702
703 if (!li->num[i].cpus) {
704
705 dai_props[i].codec_conf = cconf;
706 cconf += li->num[i].codecs;
707 }
708 } else {
709
710 dai_props[i].codecs =
711 dai_link[i].codecs = &priv->dummy;
712 dai_props[i].num.codecs =
713 dai_link[i].num_codecs = 1;
714 }
715
716 if (li->num[i].platforms) {
717
718 dai_props[i].platforms =
719 dai_link[i].platforms = dlcs;
720 dai_props[i].num.platforms =
721 dai_link[i].num_platforms = li->num[i].platforms;
722
723 dlcs += li->num[i].platforms;
724 } else {
725
726 dai_props[i].platforms =
727 dai_link[i].platforms = NULL;
728 dai_props[i].num.platforms =
729 dai_link[i].num_platforms = 0;
730 }
731 }
732
733 return 0;
734}
735EXPORT_SYMBOL_GPL(asoc_simple_init_priv);
736
737int asoc_simple_remove(struct platform_device *pdev)
738{
739 struct snd_soc_card *card = platform_get_drvdata(pdev);
740
741 return asoc_simple_clean_reference(card);
742}
743EXPORT_SYMBOL_GPL(asoc_simple_remove);
744
745int asoc_graph_card_probe(struct snd_soc_card *card)
746{
747 struct asoc_simple_priv *priv = snd_soc_card_get_drvdata(card);
748 int ret;
749
750 ret = asoc_simple_init_hp(card, &priv->hp_jack, NULL);
751 if (ret < 0)
752 return ret;
753
754 ret = asoc_simple_init_mic(card, &priv->mic_jack, NULL);
755 if (ret < 0)
756 return ret;
757
758 return 0;
759}
760EXPORT_SYMBOL_GPL(asoc_graph_card_probe);
761
762
763MODULE_AUTHOR("Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>");
764MODULE_DESCRIPTION("ALSA SoC Simple Card Utils");
765MODULE_LICENSE("GPL v2");
766
