ASoC: Update ads117x to current APIs

Probe as a platform driver (ads117x) and remove the call to
snd_soc_init_card().

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>

diff --git a/sound/soc/codecs/ads117x.c b/sound/soc/codecs/ads117x.c
index f323092..cc96411 100644 (file)
--- a/sound/soc/codecs/ads117x.c
+++ b/sound/soc/codecs/ads117x.c
@@ -37,46 +37,12 @@ struct snd_soc_dai ads117x_dai = {
 };
 EXPORT_SYMBOL_GPL(ads117x_dai);
 
-/*
- * initialise the ads117x driver
- */
-static int ads117x_init(struct snd_soc_device *socdev)
-{
-       struct snd_soc_codec *codec = socdev->card->codec;
-       int ret = 0;
-
-       codec->name = "ADS117X";
-       codec->owner = THIS_MODULE;
-       codec->dai = &ads117x_dai;
-       codec->num_dai = 1;
-
-       /* register pcms */
-       ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1);
-       if (ret < 0) {
-               printk(KERN_ERR "ads117x: failed to create pcms\n");
-               return ret;
-       }
-
-       ret = snd_soc_init_card(socdev);
-       if (ret < 0) {
-               printk(KERN_ERR "ads117x: failed to register card\n");
-               goto card_err;
-       }
-       return ret;
-
-card_err:
-       snd_soc_free_pcms(socdev);
-       return ret;
-}
-
 static int ads117x_probe(struct platform_device *pdev)
 {
        struct snd_soc_device *socdev = platform_get_drvdata(pdev);
        struct snd_soc_codec *codec;
        int ret;
 
-       pr_info("ads117x ADC\n");
-
        codec = kzalloc(sizeof(struct snd_soc_codec), GFP_KERNEL);
        if (codec == NULL)
                return -ENOMEM;
@@ -85,12 +51,20 @@ static int ads117x_probe(struct platform_device *pdev)
        mutex_init(&codec->mutex);
        INIT_LIST_HEAD(&codec->dapm_widgets);
        INIT_LIST_HEAD(&codec->dapm_paths);
+       codec->name = "ADS117X";
+       codec->owner = THIS_MODULE;
+       codec->dai = &ads117x_dai;
+       codec->num_dai = 1;
 
-       ret = ads117x_init(socdev);
-       if (ret != 0)
+       /* register pcms */
+       ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1);
+       if (ret < 0) {
+               printk(KERN_ERR "ads117x: failed to create pcms\n");
                kfree(codec);
+               return ret;
+       }
 
-       return ret;
+       return 0;
 }
 
 static int ads117x_remove(struct platform_device *pdev)
@@ -110,15 +84,37 @@ struct snd_soc_codec_device soc_codec_dev_ads117x = {
 };
 EXPORT_SYMBOL_GPL(soc_codec_dev_ads117x);
 
-static int __init ads117x_modinit(void)
+static __devinit int ads117x_platform_probe(struct platform_device *pdev)
 {
+       ads117x_dai.dev = &pdev->dev;
        return snd_soc_register_dai(&ads117x_dai);
 }
-module_init(ads117x_modinit);
 
-static void __exit ads117x_exit(void)
+static int __devexit ads117x_platform_remove(struct platform_device *pdev)
 {
        snd_soc_unregister_dai(&ads117x_dai);
+       return 0;
+}
+
+static struct platform_driver ads117x_codec_driver = {
+       .driver = {
+                       .name = "ads117x",
+                       .owner = THIS_MODULE,
+       },
+
+       .probe = ads117x_platform_probe,
+       .remove = __devexit_p(ads117x_platform_remove),
+};
+
+static int __init ads117x_init(void)
+{
+       return platform_driver_register(&ads117x_codec_driver);
+}
+module_init(ads117x_init);
+
+static void __exit ads117x_exit(void)
+{
+       platform_driver_unregister(&ads117x_codec_driver);
 }
 module_exit(ads117x_exit);