diff options
| -rw-r--r-- | sound/soc/codecs/ads117x.c | 76 |
1 files changed, 36 insertions, 40 deletions
diff --git a/sound/soc/codecs/ads117x.c b/sound/soc/codecs/ads117x.c index f3230927dc6..cc96411ca3e 100644 --- a/sound/soc/codecs/ads117x.c +++ b/sound/soc/codecs/ads117x.c | |||
| @@ -37,46 +37,12 @@ struct snd_soc_dai ads117x_dai = { | |||
| 37 | }; | 37 | }; |
| 38 | EXPORT_SYMBOL_GPL(ads117x_dai); | 38 | EXPORT_SYMBOL_GPL(ads117x_dai); |
| 39 | 39 | ||
| 40 | /* | ||
| 41 | * initialise the ads117x driver | ||
| 42 | */ | ||
| 43 | static int ads117x_init(struct snd_soc_device *socdev) | ||
| 44 | { | ||
| 45 | struct snd_soc_codec *codec = socdev->card->codec; | ||
| 46 | int ret = 0; | ||
| 47 | |||
| 48 | codec->name = "ADS117X"; | ||
| 49 | codec->owner = THIS_MODULE; | ||
| 50 | codec->dai = &ads117x_dai; | ||
| 51 | codec->num_dai = 1; | ||
| 52 | |||
| 53 | /* register pcms */ | ||
| 54 | ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1); | ||
| 55 | if (ret < 0) { | ||
| 56 | printk(KERN_ERR "ads117x: failed to create pcms\n"); | ||
| 57 | return ret; | ||
| 58 | } | ||
| 59 | |||
| 60 | ret = snd_soc_init_card(socdev); | ||
| 61 | if (ret < 0) { | ||
| 62 | printk(KERN_ERR "ads117x: failed to register card\n"); | ||
| 63 | goto card_err; | ||
| 64 | } | ||
| 65 | return ret; | ||
| 66 | |||
| 67 | card_err: | ||
| 68 | snd_soc_free_pcms(socdev); | ||
| 69 | return ret; | ||
| 70 | } | ||
| 71 | |||
| 72 | static int ads117x_probe(struct platform_device *pdev) | 40 | static int ads117x_probe(struct platform_device *pdev) |
| 73 | { | 41 | { |
| 74 | struct snd_soc_device *socdev = platform_get_drvdata(pdev); | 42 | struct snd_soc_device *socdev = platform_get_drvdata(pdev); |
| 75 | struct snd_soc_codec *codec; | 43 | struct snd_soc_codec *codec; |
| 76 | int ret; | 44 | int ret; |
| 77 | 45 | ||
| 78 | pr_info("ads117x ADC\n"); | ||
| 79 | |||
| 80 | codec = kzalloc(sizeof(struct snd_soc_codec), GFP_KERNEL); | 46 | codec = kzalloc(sizeof(struct snd_soc_codec), GFP_KERNEL); |
| 81 | if (codec == NULL) | 47 | if (codec == NULL) |
| 82 | return -ENOMEM; | 48 | return -ENOMEM; |
| @@ -85,12 +51,20 @@ static int ads117x_probe(struct platform_device *pdev) | |||
| 85 | mutex_init(&codec->mutex); | 51 | mutex_init(&codec->mutex); |
| 86 | INIT_LIST_HEAD(&codec->dapm_widgets); | 52 | INIT_LIST_HEAD(&codec->dapm_widgets); |
| 87 | INIT_LIST_HEAD(&codec->dapm_paths); | 53 | INIT_LIST_HEAD(&codec->dapm_paths); |
| 54 | codec->name = "ADS117X"; | ||
| 55 | codec->owner = THIS_MODULE; | ||
| 56 | codec->dai = &ads117x_dai; | ||
| 57 | codec->num_dai = 1; | ||
| 88 | 58 | ||
| 89 | ret = ads117x_init(socdev); | 59 | /* register pcms */ |
| 90 | if (ret != 0) | 60 | ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1); |
| 61 | if (ret < 0) { | ||
| 62 | printk(KERN_ERR "ads117x: failed to create pcms\n"); | ||
| 91 | kfree(codec); | 63 | kfree(codec); |
| 64 | return ret; | ||
| 65 | } | ||
| 92 | 66 | ||
| 93 | return ret; | 67 | return 0; |
| 94 | } | 68 | } |
| 95 | 69 | ||
| 96 | static int ads117x_remove(struct platform_device *pdev) | 70 | static int ads117x_remove(struct platform_device *pdev) |
| @@ -110,15 +84,37 @@ struct snd_soc_codec_device soc_codec_dev_ads117x = { | |||
| 110 | }; | 84 | }; |
| 111 | EXPORT_SYMBOL_GPL(soc_codec_dev_ads117x); | 85 | EXPORT_SYMBOL_GPL(soc_codec_dev_ads117x); |
| 112 | 86 | ||
| 113 | static int __init ads117x_modinit(void) | 87 | static __devinit int ads117x_platform_probe(struct platform_device *pdev) |
| 114 | { | 88 | { |
| 89 | ads117x_dai.dev = &pdev->dev; | ||
| 115 | return snd_soc_register_dai(&ads117x_dai); | 90 | return snd_soc_register_dai(&ads117x_dai); |
| 116 | } | 91 | } |
| 117 | module_init(ads117x_modinit); | ||
| 118 | 92 | ||
| 119 | static void __exit ads117x_exit(void) | 93 | static int __devexit ads117x_platform_remove(struct platform_device *pdev) |
| 120 | { | 94 | { |
| 121 | snd_soc_unregister_dai(&ads117x_dai); | 95 | snd_soc_unregister_dai(&ads117x_dai); |
| 96 | return 0; | ||
| 97 | } | ||
| 98 | |||
| 99 | static struct platform_driver ads117x_codec_driver = { | ||
| 100 | .driver = { | ||
| 101 | .name = "ads117x", | ||
| 102 | .owner = THIS_MODULE, | ||
| 103 | }, | ||
| 104 | |||
| 105 | .probe = ads117x_platform_probe, | ||
| 106 | .remove = __devexit_p(ads117x_platform_remove), | ||
| 107 | }; | ||
| 108 | |||
| 109 | static int __init ads117x_init(void) | ||
| 110 | { | ||
| 111 | return platform_driver_register(&ads117x_codec_driver); | ||
| 112 | } | ||
| 113 | module_init(ads117x_init); | ||
| 114 | |||
| 115 | static void __exit ads117x_exit(void) | ||
| 116 | { | ||
| 117 | platform_driver_unregister(&ads117x_codec_driver); | ||
| 122 | } | 118 | } |
| 123 | module_exit(ads117x_exit); | 119 | module_exit(ads117x_exit); |
| 124 | 120 | ||
