ASoC: core: Add support for DAI and machine kcontrols.

[deliverable/linux.git] / sound / soc / pxa / corgi.c

diff --git a/sound/soc/pxa/corgi.c b/sound/soc/pxa/corgi.c
index b0e2fb720910533d442be66e68db112dbbc93dce..863367ad89ce6aa1b173914f8c2541903d4f9846 100644 (file)
--- a/sound/soc/pxa/corgi.c
+++ b/sound/soc/pxa/corgi.c
@@ -45,10 +45,8 @@
 static int corgi_jack_func;
 static int corgi_spk_func;
 
-static void corgi_ext_control(struct snd_soc_codec *codec)
+static void corgi_ext_control(struct snd_soc_dapm_context *dapm)
 {
-       struct snd_soc_dapm_context *dapm = &codec->dapm;
-
        /* set up jack connection */
        switch (corgi_jack_func) {
        case CORGI_HP:
@@ -104,7 +102,7 @@ static int corgi_startup(struct snd_pcm_substream *substream)
        mutex_lock(&codec->mutex);
 
        /* check the jack status at stream startup */
-       corgi_ext_control(codec);
+       corgi_ext_control(&codec->dapm);
 
        mutex_unlock(&codec->mutex);
 
@@ -142,18 +140,6 @@ static int corgi_hw_params(struct snd_pcm_substream *substream,
                break;
        }
 
-       /* set codec DAI configuration */
-       ret = snd_soc_dai_set_fmt(codec_dai, SND_SOC_DAIFMT_I2S |
-               SND_SOC_DAIFMT_NB_NF | SND_SOC_DAIFMT_CBS_CFS);
-       if (ret < 0)
-               return ret;
-
-       /* set cpu DAI configuration */
-       ret = snd_soc_dai_set_fmt(cpu_dai, SND_SOC_DAIFMT_I2S |
-               SND_SOC_DAIFMT_NB_NF | SND_SOC_DAIFMT_CBS_CFS);
-       if (ret < 0)
-               return ret;
-
        /* set the codec system clock for DAC and ADC */
        ret = snd_soc_dai_set_sysclk(codec_dai, WM8731_SYSCLK_XTAL, clk,
                SND_SOC_CLOCK_IN);
@@ -185,13 +171,13 @@ static int corgi_get_jack(struct snd_kcontrol *kcontrol,
 static int corgi_set_jack(struct snd_kcontrol *kcontrol,
        struct snd_ctl_elem_value *ucontrol)
 {
-       struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
+       struct snd_soc_card *card = snd_kcontrol_chip(kcontrol);
 
        if (corgi_jack_func == ucontrol->value.integer.value[0])
                return 0;
 
        corgi_jack_func = ucontrol->value.integer.value[0];
-       corgi_ext_control(codec);
+       corgi_ext_control(&card->dapm);
        return 1;
 }
 
@@ -205,13 +191,13 @@ static int corgi_get_spk(struct snd_kcontrol *kcontrol,
 static int corgi_set_spk(struct snd_kcontrol *kcontrol,
        struct snd_ctl_elem_value *ucontrol)
 {
-       struct snd_soc_codec *codec =  snd_kcontrol_chip(kcontrol);
+       struct snd_soc_card *card =  snd_kcontrol_chip(kcontrol);
 
        if (corgi_spk_func == ucontrol->value.integer.value[0])
                return 0;
 
        corgi_spk_func = ucontrol->value.integer.value[0];
-       corgi_ext_control(codec);
+       corgi_ext_control(&card->dapm);
        return 1;
 }
 
@@ -239,7 +225,7 @@ SND_SOC_DAPM_HP("Headset Jack", NULL),
 };
 
 /* Corgi machine audio map (connections to the codec pins) */
-static const struct snd_soc_dapm_route audio_map[] = {
+static const struct snd_soc_dapm_route corgi_audio_map[] = {
 
        /* headset Jack  - in = micin, out = LHPOUT*/
        {"Headset Jack", NULL, "LHPOUT"},
@@ -281,24 +267,10 @@ static int corgi_wm8731_init(struct snd_soc_pcm_runtime *rtd)
 {
        struct snd_soc_codec *codec = rtd->codec;
        struct snd_soc_dapm_context *dapm = &codec->dapm;
-       int err;
 
        snd_soc_dapm_nc_pin(dapm, "LLINEIN");
        snd_soc_dapm_nc_pin(dapm, "RLINEIN");
 
-       /* Add corgi specific controls */
-       err = snd_soc_add_controls(codec, wm8731_corgi_controls,
-                               ARRAY_SIZE(wm8731_corgi_controls));
-       if (err < 0)
-               return err;
-
-       /* Add corgi specific widgets */
-       snd_soc_dapm_new_controls(dapm, wm8731_dapm_widgets,
-                                 ARRAY_SIZE(wm8731_dapm_widgets));
-
-       /* Set up corgi specific audio path audio_map */
-       snd_soc_dapm_add_routes(dapm, audio_map, ARRAY_SIZE(audio_map));
-
        return 0;
 }
 
@@ -311,48 +283,61 @@ static struct snd_soc_dai_link corgi_dai = {
        .platform_name = "pxa-pcm-audio",
        .codec_name = "wm8731.0-001b",
        .init = corgi_wm8731_init,
+       .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF |
+                  SND_SOC_DAIFMT_CBS_CFS,
        .ops = &corgi_ops,
 };
 
 /* corgi audio machine driver */
-static struct snd_soc_card snd_soc_corgi = {
+static struct snd_soc_card corgi = {
        .name = "Corgi",
+       .owner = THIS_MODULE,
        .dai_link = &corgi_dai,
        .num_links = 1,
-};
 
-static struct platform_device *corgi_snd_device;
+       .controls = wm8731_corgi_controls,
+       .num_controls = ARRAY_SIZE(wm8731_corgi_controls),
+       .dapm_widgets = wm8731_dapm_widgets,
+       .num_dapm_widgets = ARRAY_SIZE(wm8731_dapm_widgets),
+       .dapm_routes = corgi_audio_map,
+       .num_dapm_routes = ARRAY_SIZE(corgi_audio_map),
+};
 
-static int __init corgi_init(void)
+static int __devinit corgi_probe(struct platform_device *pdev)
 {
+       struct snd_soc_card *card = &corgi;
        int ret;
 
-       if (!(machine_is_corgi() || machine_is_shepherd() ||
-             machine_is_husky()))
-               return -ENODEV;
-
-       corgi_snd_device = platform_device_alloc("soc-audio", -1);
-       if (!corgi_snd_device)
-               return -ENOMEM;
-
-       platform_set_drvdata(corgi_snd_device, &snd_soc_corgi);
-       ret = platform_device_add(corgi_snd_device);
+       card->dev = &pdev->dev;
 
+       ret = snd_soc_register_card(card);
        if (ret)
-               platform_device_put(corgi_snd_device);
-
+               dev_err(&pdev->dev, "snd_soc_register_card() failed: %d\n",
+                       ret);
        return ret;
 }
 
-static void __exit corgi_exit(void)
+static int __devexit corgi_remove(struct platform_device *pdev)
 {
-       platform_device_unregister(corgi_snd_device);
+       struct snd_soc_card *card = platform_get_drvdata(pdev);
+
+       snd_soc_unregister_card(card);
+       return 0;
 }
 
-module_init(corgi_init);
-module_exit(corgi_exit);
+static struct platform_driver corgi_driver = {
+       .driver         = {
+               .name   = "corgi-audio",
+               .owner  = THIS_MODULE,
+       },
+       .probe          = corgi_probe,
+       .remove         = __devexit_p(corgi_remove),
+};
+
+module_platform_driver(corgi_driver);
 
 /* Module information */
 MODULE_AUTHOR("Richard Purdie");
 MODULE_DESCRIPTION("ALSA SoC Corgi");
 MODULE_LICENSE("GPL");
+MODULE_ALIAS("platform:corgi-audio");