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Diffstat (limited to 'sound/soc/codecs/ad1980.c')
-rw-r--r--sound/soc/codecs/ad1980.c107
1 files changed, 46 insertions, 61 deletions
diff --git a/sound/soc/codecs/ad1980.c b/sound/soc/codecs/ad1980.c
index 042072738cdc..1371afac657b 100644
--- a/sound/soc/codecs/ad1980.c
+++ b/sound/soc/codecs/ad1980.c
@@ -130,8 +130,8 @@ 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",
@@ -177,53 +177,20 @@ 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");
@@ -262,41 +229,59 @@ 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");
MODULE_AUTHOR("Roy Huang, Cliff Cai");