diff options
Diffstat (limited to 'sound/soc/codecs/ad1980.c')
-rw-r--r-- | sound/soc/codecs/ad1980.c | 107 |
1 files changed, 46 insertions, 61 deletions
diff --git a/sound/soc/codecs/ad1980.c b/sound/soc/codecs/ad1980.c index 70cfaec3be2..81a44404993 100644 --- a/sound/soc/codecs/ad1980.c +++ b/sound/soc/codecs/ad1980.c @@ -138,8 +138,8 @@ static int ac97_write(struct snd_soc_codec *codec, unsigned int reg, return 0; } -struct snd_soc_dai ad1980_dai = { - .name = "AC97", +struct snd_soc_dai_driver ad1980_dai = { + .name = "ad1980-hifi", .ac97_control = 1, .playback = { .stream_name = "Playback", @@ -185,53 +185,20 @@ err: return -EIO; } -static int ad1980_soc_probe(struct platform_device *pdev) +static int ad1980_soc_probe(struct snd_soc_codec *codec) { - struct snd_soc_device *socdev = platform_get_drvdata(pdev); - struct snd_soc_codec *codec; - int ret = 0; + int ret; u16 vendor_id2; u16 ext_status; printk(KERN_INFO "AD1980 SoC Audio Codec\n"); - socdev->card->codec = kzalloc(sizeof(struct snd_soc_codec), GFP_KERNEL); - if (socdev->card->codec == NULL) - return -ENOMEM; - codec = socdev->card->codec; - mutex_init(&codec->mutex); - - codec->reg_cache = - kzalloc(sizeof(u16) * ARRAY_SIZE(ad1980_reg), GFP_KERNEL); - if (codec->reg_cache == NULL) { - ret = -ENOMEM; - goto cache_err; - } - memcpy(codec->reg_cache, ad1980_reg, sizeof(u16) * \ - ARRAY_SIZE(ad1980_reg)); - codec->reg_cache_size = sizeof(u16) * ARRAY_SIZE(ad1980_reg); - codec->reg_cache_step = 2; - codec->name = "AD1980"; - codec->owner = THIS_MODULE; - codec->dai = &ad1980_dai; - codec->num_dai = 1; - codec->write = ac97_write; - codec->read = ac97_read; - INIT_LIST_HEAD(&codec->dapm_widgets); - INIT_LIST_HEAD(&codec->dapm_paths); - ret = snd_soc_new_ac97_codec(codec, &soc_ac97_ops, 0); if (ret < 0) { printk(KERN_ERR "ad1980: failed to register AC97 codec\n"); - goto codec_err; + return ret; } - /* register pcms */ - ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1); - if (ret < 0) - goto pcm_err; - - ret = ad1980_reset(codec, 0); if (ret < 0) { printk(KERN_ERR "Failed to reset AD1980: AC97 link error\n"); @@ -270,41 +237,59 @@ static int ad1980_soc_probe(struct platform_device *pdev) return 0; reset_err: - snd_soc_free_pcms(socdev); - -pcm_err: snd_soc_free_ac97_codec(codec); - -codec_err: - kfree(codec->reg_cache); - -cache_err: - kfree(socdev->card->codec); - socdev->card->codec = NULL; return ret; } -static int ad1980_soc_remove(struct platform_device *pdev) +static int ad1980_soc_remove(struct snd_soc_codec *codec) { - struct snd_soc_device *socdev = platform_get_drvdata(pdev); - struct snd_soc_codec *codec = socdev->card->codec; - - if (codec == NULL) - return 0; - - snd_soc_dapm_free(socdev); - snd_soc_free_pcms(socdev); snd_soc_free_ac97_codec(codec); - kfree(codec->reg_cache); - kfree(codec); return 0; } -struct snd_soc_codec_device soc_codec_dev_ad1980 = { +static struct snd_soc_codec_driver soc_codec_dev_ad1980 = { .probe = ad1980_soc_probe, .remove = ad1980_soc_remove, + .reg_cache_size = ARRAY_SIZE(ad1980_reg), + .reg_word_size = sizeof(u16), + .reg_cache_step = 2, + .write = ac97_write, + .read = ac97_read, }; -EXPORT_SYMBOL_GPL(soc_codec_dev_ad1980); + +static __devinit int ad1980_probe(struct platform_device *pdev) +{ + return snd_soc_register_codec(&pdev->dev, + &soc_codec_dev_ad1980, &ad1980_dai, 1); +} + +static int __devexit ad1980_remove(struct platform_device *pdev) +{ + snd_soc_unregister_codec(&pdev->dev); + return 0; +} + +static struct platform_driver ad1980_codec_driver = { + .driver = { + .name = "ad1980-codec", + .owner = THIS_MODULE, + }, + + .probe = ad1980_probe, + .remove = __devexit_p(ad1980_remove), +}; + +static int __init ad1980_init(void) +{ + return platform_driver_register(&ad1980_codec_driver); +} +module_init(ad1980_init); + +static void __exit ad1980_exit(void) +{ + platform_driver_unregister(&ad1980_codec_driver); +} +module_exit(ad1980_exit); MODULE_DESCRIPTION("ASoC ad1980 driver (Obsolete)"); MODULE_AUTHOR("Roy Huang, Cliff Cai"); |