]> bbs.cooldavid.org Git - net-next-2.6.git/blobdiff - sound/soc/codecs/ad1980.c
Merge branch 'for-2.6.36' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie...
[net-next-2.6.git] / sound / soc / codecs / ad1980.c
index 70cfaec3be2c0efbcf57c0c753622e747683b67c..81a4440499366d386a144f3d40add9da4b128496 100644 (file)
@@ -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");