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Diffstat (limited to 'sound/soc/codecs/wm9712.c')
-rw-r--r--sound/soc/codecs/wm9712.c57
1 files changed, 25 insertions, 32 deletions
diff --git a/sound/soc/codecs/wm9712.c b/sound/soc/codecs/wm9712.c
index af83d629078a..765cf1e7369e 100644
--- a/sound/soc/codecs/wm9712.c
+++ b/sound/soc/codecs/wm9712.c
@@ -154,21 +154,6 @@ SOC_SINGLE("Mic 2 Volume", AC97_MIC, 0, 31, 1),
154SOC_SINGLE("Mic 20dB Boost Switch", AC97_MIC, 7, 1, 0), 154SOC_SINGLE("Mic 20dB Boost Switch", AC97_MIC, 7, 1, 0),
155}; 155};
156 156
157/* add non dapm controls */
158static int wm9712_add_controls(struct snd_soc_codec *codec)
159{
160 int err, i;
161
162 for (i = 0; i < ARRAY_SIZE(wm9712_snd_ac97_controls); i++) {
163 err = snd_ctl_add(codec->card,
164 snd_soc_cnew(&wm9712_snd_ac97_controls[i],
165 codec, NULL));
166 if (err < 0)
167 return err;
168 }
169 return 0;
170}
171
172/* We have to create a fake left and right HP mixers because 157/* We have to create a fake left and right HP mixers because
173 * the codec only has a single control that is shared by both channels. 158 * the codec only has a single control that is shared by both channels.
174 * This makes it impossible to determine the audio path. 159 * This makes it impossible to determine the audio path.
@@ -467,7 +452,7 @@ static unsigned int ac97_read(struct snd_soc_codec *codec,
467 else { 452 else {
468 reg = reg >> 1; 453 reg = reg >> 1;
469 454
470 if (reg > (ARRAY_SIZE(wm9712_reg))) 455 if (reg >= (ARRAY_SIZE(wm9712_reg)))
471 return -EIO; 456 return -EIO;
472 457
473 return cache[reg]; 458 return cache[reg];
@@ -481,7 +466,7 @@ static int ac97_write(struct snd_soc_codec *codec, unsigned int reg,
481 466
482 soc_ac97_ops.write(codec->ac97, reg, val); 467 soc_ac97_ops.write(codec->ac97, reg, val);
483 reg = reg >> 1; 468 reg = reg >> 1;
484 if (reg <= (ARRAY_SIZE(wm9712_reg))) 469 if (reg < (ARRAY_SIZE(wm9712_reg)))
485 cache[reg] = val; 470 cache[reg] = val;
486 471
487 return 0; 472 return 0;
@@ -493,7 +478,7 @@ static int ac97_prepare(struct snd_pcm_substream *substream,
493 struct snd_pcm_runtime *runtime = substream->runtime; 478 struct snd_pcm_runtime *runtime = substream->runtime;
494 struct snd_soc_pcm_runtime *rtd = substream->private_data; 479 struct snd_soc_pcm_runtime *rtd = substream->private_data;
495 struct snd_soc_device *socdev = rtd->socdev; 480 struct snd_soc_device *socdev = rtd->socdev;
496 struct snd_soc_codec *codec = socdev->codec; 481 struct snd_soc_codec *codec = socdev->card->codec;
497 int reg; 482 int reg;
498 u16 vra; 483 u16 vra;
499 484
@@ -514,7 +499,7 @@ static int ac97_aux_prepare(struct snd_pcm_substream *substream,
514 struct snd_pcm_runtime *runtime = substream->runtime; 499 struct snd_pcm_runtime *runtime = substream->runtime;
515 struct snd_soc_pcm_runtime *rtd = substream->private_data; 500 struct snd_soc_pcm_runtime *rtd = substream->private_data;
516 struct snd_soc_device *socdev = rtd->socdev; 501 struct snd_soc_device *socdev = rtd->socdev;
517 struct snd_soc_codec *codec = socdev->codec; 502 struct snd_soc_codec *codec = socdev->card->codec;
518 u16 vra, xsle; 503 u16 vra, xsle;
519 504
520 vra = ac97_read(codec, AC97_EXTENDED_STATUS); 505 vra = ac97_read(codec, AC97_EXTENDED_STATUS);
@@ -532,6 +517,14 @@ static int ac97_aux_prepare(struct snd_pcm_substream *substream,
532 SNDRV_PCM_RATE_22050 | SNDRV_PCM_RATE_44100 |\ 517 SNDRV_PCM_RATE_22050 | SNDRV_PCM_RATE_44100 |\
533 SNDRV_PCM_RATE_48000) 518 SNDRV_PCM_RATE_48000)
534 519
520static struct snd_soc_dai_ops wm9712_dai_ops_hifi = {
521 .prepare = ac97_prepare,
522};
523
524static struct snd_soc_dai_ops wm9712_dai_ops_aux = {
525 .prepare = ac97_aux_prepare,
526};
527
535struct snd_soc_dai wm9712_dai[] = { 528struct snd_soc_dai wm9712_dai[] = {
536{ 529{
537 .name = "AC97 HiFi", 530 .name = "AC97 HiFi",
@@ -548,8 +541,7 @@ struct snd_soc_dai wm9712_dai[] = {
548 .channels_max = 2, 541 .channels_max = 2,
549 .rates = WM9712_AC97_RATES, 542 .rates = WM9712_AC97_RATES,
550 .formats = SNDRV_PCM_FMTBIT_S16_LE,}, 543 .formats = SNDRV_PCM_FMTBIT_S16_LE,},
551 .ops = { 544 .ops = &wm9712_dai_ops_hifi,
552 .prepare = ac97_prepare,},
553}, 545},
554{ 546{
555 .name = "AC97 Aux", 547 .name = "AC97 Aux",
@@ -559,8 +551,7 @@ struct snd_soc_dai wm9712_dai[] = {
559 .channels_max = 1, 551 .channels_max = 1,
560 .rates = WM9712_AC97_RATES, 552 .rates = WM9712_AC97_RATES,
561 .formats = SNDRV_PCM_FMTBIT_S16_LE,}, 553 .formats = SNDRV_PCM_FMTBIT_S16_LE,},
562 .ops = { 554 .ops = &wm9712_dai_ops_aux,
563 .prepare = ac97_aux_prepare,},
564} 555}
565}; 556};
566EXPORT_SYMBOL_GPL(wm9712_dai); 557EXPORT_SYMBOL_GPL(wm9712_dai);
@@ -607,7 +598,7 @@ static int wm9712_soc_suspend(struct platform_device *pdev,
607 pm_message_t state) 598 pm_message_t state)
608{ 599{
609 struct snd_soc_device *socdev = platform_get_drvdata(pdev); 600 struct snd_soc_device *socdev = platform_get_drvdata(pdev);
610 struct snd_soc_codec *codec = socdev->codec; 601 struct snd_soc_codec *codec = socdev->card->codec;
611 602
612 wm9712_set_bias_level(codec, SND_SOC_BIAS_OFF); 603 wm9712_set_bias_level(codec, SND_SOC_BIAS_OFF);
613 return 0; 604 return 0;
@@ -616,7 +607,7 @@ static int wm9712_soc_suspend(struct platform_device *pdev,
616static int wm9712_soc_resume(struct platform_device *pdev) 607static int wm9712_soc_resume(struct platform_device *pdev)
617{ 608{
618 struct snd_soc_device *socdev = platform_get_drvdata(pdev); 609 struct snd_soc_device *socdev = platform_get_drvdata(pdev);
619 struct snd_soc_codec *codec = socdev->codec; 610 struct snd_soc_codec *codec = socdev->card->codec;
620 int i, ret; 611 int i, ret;
621 u16 *cache = codec->reg_cache; 612 u16 *cache = codec->reg_cache;
622 613
@@ -652,10 +643,11 @@ static int wm9712_soc_probe(struct platform_device *pdev)
652 643
653 printk(KERN_INFO "WM9711/WM9712 SoC Audio Codec %s\n", WM9712_VERSION); 644 printk(KERN_INFO "WM9711/WM9712 SoC Audio Codec %s\n", WM9712_VERSION);
654 645
655 socdev->codec = kzalloc(sizeof(struct snd_soc_codec), GFP_KERNEL); 646 socdev->card->codec = kzalloc(sizeof(struct snd_soc_codec),
656 if (socdev->codec == NULL) 647 GFP_KERNEL);
648 if (socdev->card->codec == NULL)
657 return -ENOMEM; 649 return -ENOMEM;
658 codec = socdev->codec; 650 codec = socdev->card->codec;
659 mutex_init(&codec->mutex); 651 mutex_init(&codec->mutex);
660 652
661 codec->reg_cache = kmemdup(wm9712_reg, sizeof(wm9712_reg), GFP_KERNEL); 653 codec->reg_cache = kmemdup(wm9712_reg, sizeof(wm9712_reg), GFP_KERNEL);
@@ -698,7 +690,8 @@ static int wm9712_soc_probe(struct platform_device *pdev)
698 ac97_write(codec, AC97_VIDEO, ac97_read(codec, AC97_VIDEO) | 0x3000); 690 ac97_write(codec, AC97_VIDEO, ac97_read(codec, AC97_VIDEO) | 0x3000);
699 691
700 wm9712_set_bias_level(codec, SND_SOC_BIAS_STANDBY); 692 wm9712_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
701 wm9712_add_controls(codec); 693 snd_soc_add_controls(codec, wm9712_snd_ac97_controls,
694 ARRAY_SIZE(wm9712_snd_ac97_controls));
702 wm9712_add_widgets(codec); 695 wm9712_add_widgets(codec);
703 ret = snd_soc_init_card(socdev); 696 ret = snd_soc_init_card(socdev);
704 if (ret < 0) { 697 if (ret < 0) {
@@ -718,15 +711,15 @@ codec_err:
718 kfree(codec->reg_cache); 711 kfree(codec->reg_cache);
719 712
720cache_err: 713cache_err:
721 kfree(socdev->codec); 714 kfree(socdev->card->codec);
722 socdev->codec = NULL; 715 socdev->card->codec = NULL;
723 return ret; 716 return ret;
724} 717}
725 718
726static int wm9712_soc_remove(struct platform_device *pdev) 719static int wm9712_soc_remove(struct platform_device *pdev)
727{ 720{
728 struct snd_soc_device *socdev = platform_get_drvdata(pdev); 721 struct snd_soc_device *socdev = platform_get_drvdata(pdev);
729 struct snd_soc_codec *codec = socdev->codec; 722 struct snd_soc_codec *codec = socdev->card->codec;
730 723
731 if (codec == NULL) 724 if (codec == NULL)
732 return 0; 725 return 0;