]> git.karo-electronics.de Git - mv-sheeva.git/blobdiff - sound/soc/codecs/wm9713.c
ASoC: multi-component - ASoC Multi-Component Support
[mv-sheeva.git] / sound / soc / codecs / wm9713.c
index 2fca514fde5851ea5d7462962b41ef7776ea40e8..463917e762b5d3453d443c9eda7c71db50acee94 100644 (file)
@@ -764,7 +764,7 @@ static void pll_factors(struct _pll_div *pll_div, unsigned int source)
 static int wm9713_set_pll(struct snd_soc_codec *codec,
        int pll_id, unsigned int freq_in, unsigned int freq_out)
 {
-       struct wm9713_priv *wm9713 = codec->private_data;
+       struct wm9713_priv *wm9713 = snd_soc_codec_get_drvdata(codec);
        u16 reg, reg2;
        struct _pll_div pll_div;
 
@@ -1057,9 +1057,9 @@ static struct snd_soc_dai_ops wm9713_dai_ops_voice = {
        .set_tristate   = wm9713_set_dai_tristate,
 };
 
-struct snd_soc_dai wm9713_dai[] = {
+static struct snd_soc_dai_driver wm9713_dai[] = {
 {
-       .name = "AC97 HiFi",
+       .name = "wm9713-hifi",
        .ac97_control = 1,
        .playback = {
                .stream_name = "HiFi Playback",
@@ -1076,7 +1076,7 @@ struct snd_soc_dai wm9713_dai[] = {
        .ops = &wm9713_dai_ops_hifi,
        },
        {
-       .name = "AC97 Aux",
+       .name = "wm9713-aux",
        .playback = {
                .stream_name = "Aux Playback",
                .channels_min = 1,
@@ -1086,7 +1086,7 @@ struct snd_soc_dai wm9713_dai[] = {
        .ops = &wm9713_dai_ops_aux,
        },
        {
-       .name = "WM9713 Voice",
+       .name = "wm9713-voice",
        .playback = {
                .stream_name = "Voice Playback",
                .channels_min = 1,
@@ -1103,7 +1103,6 @@ struct snd_soc_dai wm9713_dai[] = {
        .symmetric_rates = 1,
        },
 };
-EXPORT_SYMBOL_GPL(wm9713_dai);
 
 int wm9713_reset(struct snd_soc_codec *codec, int try_warm)
 {
@@ -1152,11 +1151,9 @@ static int wm9713_set_bias_level(struct snd_soc_codec *codec,
        return 0;
 }
 
-static int wm9713_soc_suspend(struct platform_device *pdev,
+static int wm9713_soc_suspend(struct snd_soc_codec *codec,
        pm_message_t state)
 {
-       struct snd_soc_device *socdev = platform_get_drvdata(pdev);
-       struct snd_soc_codec *codec = socdev->card->codec;
        u16 reg;
 
        /* Disable everything except touchpanel - that will be handled
@@ -1171,11 +1168,9 @@ static int wm9713_soc_suspend(struct platform_device *pdev,
        return 0;
 }
 
-static int wm9713_soc_resume(struct platform_device *pdev)
+static int wm9713_soc_resume(struct snd_soc_codec *codec)
 {
-       struct snd_soc_device *socdev = platform_get_drvdata(pdev);
-       struct snd_soc_codec *codec = socdev->card->codec;
-       struct wm9713_priv *wm9713 = codec->private_data;
+       struct wm9713_priv *wm9713 = snd_soc_codec_get_drvdata(codec);
        int i, ret;
        u16 *cache = codec->reg_cache;
 
@@ -1201,58 +1196,23 @@ static int wm9713_soc_resume(struct platform_device *pdev)
                }
        }
 
-       if (codec->suspend_bias_level == SND_SOC_BIAS_ON)
-               wm9713_set_bias_level(codec, SND_SOC_BIAS_ON);
-
        return ret;
 }
 
-static int wm9713_soc_probe(struct platform_device *pdev)
+static int wm9713_soc_probe(struct snd_soc_codec *codec)
 {
-       struct snd_soc_device *socdev = platform_get_drvdata(pdev);
-       struct snd_soc_codec *codec;
+       struct wm9713_priv *wm9713;
        int ret = 0, reg;
 
-       socdev->card->codec = kzalloc(sizeof(struct snd_soc_codec),
-                                     GFP_KERNEL);
-       if (socdev->card->codec == NULL)
+       wm9713 = kzalloc(sizeof(struct wm9713_priv), GFP_KERNEL);
+       if (wm9713 == NULL)
                return -ENOMEM;
-       codec = socdev->card->codec;
-       mutex_init(&codec->mutex);
-
-       codec->reg_cache = kmemdup(wm9713_reg, sizeof(wm9713_reg), GFP_KERNEL);
-       if (codec->reg_cache == NULL) {
-               ret = -ENOMEM;
-               goto cache_err;
-       }
-       codec->reg_cache_size = sizeof(wm9713_reg);
-       codec->reg_cache_step = 2;
-
-       codec->private_data = kzalloc(sizeof(struct wm9713_priv), GFP_KERNEL);
-       if (codec->private_data == NULL) {
-               ret = -ENOMEM;
-               goto priv_err;
-       }
-
-       codec->name = "WM9713";
-       codec->owner = THIS_MODULE;
-       codec->dai = wm9713_dai;
-       codec->num_dai = ARRAY_SIZE(wm9713_dai);
-       codec->write = ac97_write;
-       codec->read = ac97_read;
-       codec->set_bias_level = wm9713_set_bias_level;
-       INIT_LIST_HEAD(&codec->dapm_widgets);
-       INIT_LIST_HEAD(&codec->dapm_paths);
+       snd_soc_codec_set_drvdata(codec, wm9713);
 
        ret = snd_soc_new_ac97_codec(codec, &soc_ac97_ops, 0);
        if (ret < 0)
                goto codec_err;
 
-       /* register pcms */
-       ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1);
-       if (ret < 0)
-               goto pcm_err;
-
        /* do a cold reset for the controller and then try
         * a warm reset followed by an optional cold reset for codec */
        wm9713_reset(codec, 0);
@@ -1275,46 +1235,67 @@ static int wm9713_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->private_data);
-
-priv_err:
-       kfree(codec->reg_cache);
-
-cache_err:
-       kfree(socdev->card->codec);
-       socdev->card->codec = NULL;
+       kfree(wm9713);
        return ret;
 }
 
-static int wm9713_soc_remove(struct platform_device *pdev)
+static int wm9713_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);
+       struct wm9713_priv *wm9713 = snd_soc_codec_get_drvdata(codec);
        snd_soc_free_ac97_codec(codec);
-       kfree(codec->private_data);
-       kfree(codec->reg_cache);
-       kfree(codec);
+       kfree(wm9713);
        return 0;
 }
 
-struct snd_soc_codec_device soc_codec_dev_wm9713 = {
+static struct snd_soc_codec_driver soc_codec_dev_wm9713 = {
        .probe =        wm9713_soc_probe,
        .remove =       wm9713_soc_remove,
        .suspend =      wm9713_soc_suspend,
        .resume =       wm9713_soc_resume,
+       .read = ac97_read,
+       .write = ac97_write,
+       .set_bias_level = wm9713_set_bias_level,
+       .reg_cache_size = sizeof(wm9713_reg),
+       .reg_word_size = sizeof(u16),
+       .reg_cache_step = 2,
+       .reg_cache_default = wm9713_reg,
 };
-EXPORT_SYMBOL_GPL(soc_codec_dev_wm9713);
+
+static __devinit int wm9713_probe(struct platform_device *pdev)
+{
+       return snd_soc_register_codec(&pdev->dev,
+                       &soc_codec_dev_wm9713, wm9713_dai, ARRAY_SIZE(wm9713_dai));
+}
+
+static int __devexit wm9713_remove(struct platform_device *pdev)
+{
+       snd_soc_unregister_codec(&pdev->dev);
+       return 0;
+}
+
+static struct platform_driver wm9713_codec_driver = {
+       .driver = {
+                       .name = "wm9713-codec",
+                       .owner = THIS_MODULE,
+       },
+
+       .probe = wm9713_probe,
+       .remove = __devexit_p(wm9713_remove),
+};
+
+static int __init wm9713_init(void)
+{
+       return platform_driver_register(&wm9713_codec_driver);
+}
+module_init(wm9713_init);
+
+static void __exit wm9713_exit(void)
+{
+       platform_driver_unregister(&wm9713_codec_driver);
+}
+module_exit(wm9713_exit);
 
 MODULE_DESCRIPTION("ASoC WM9713/WM9714 driver");
 MODULE_AUTHOR("Liam Girdwood");