]> git.karo-electronics.de Git - mv-sheeva.git/blobdiff - sound/soc/codecs/twl6040.c
ASoC: multi-component - ASoC Multi-Component Support
[mv-sheeva.git] / sound / soc / codecs / twl6040.c
index 85dd4fb4c68173960b698197c44e8a395f7907c8..10f6e521451161dbdd169b59d69101a3010f41c3 100644 (file)
@@ -45,7 +45,6 @@
 
 /* codec private data */
 struct twl6040_data {
-       struct snd_soc_codec codec;
        int audpwron;
        int naudint;
        int codec_powered;
@@ -360,6 +359,13 @@ static int headset_power_mode(struct snd_soc_codec *codec, int high_perf)
        return 0;
 }
 
+static int twl6040_hs_dac_event(struct snd_soc_dapm_widget *w,
+                       struct snd_kcontrol *kcontrol, int event)
+{
+       msleep(1);
+       return 0;
+}
+
 static int twl6040_power_mode_event(struct snd_soc_dapm_widget *w,
                        struct snd_kcontrol *kcontrol, int event)
 {
@@ -371,6 +377,8 @@ static int twl6040_power_mode_event(struct snd_soc_dapm_widget *w,
        else
                priv->non_lp--;
 
+       msleep(1);
+
        return 0;
 }
 
@@ -471,20 +479,6 @@ static const struct snd_kcontrol_new hfdacl_switch_controls =
 static const struct snd_kcontrol_new hfdacr_switch_controls =
        SOC_DAPM_SINGLE("Switch", TWL6040_REG_HFRCTL, 2, 1, 0);
 
-/* Headset driver switches */
-static const struct snd_kcontrol_new hsl_driver_switch_controls =
-       SOC_DAPM_SINGLE("Switch", TWL6040_REG_HSLCTL, 2, 1, 0);
-
-static const struct snd_kcontrol_new hsr_driver_switch_controls =
-       SOC_DAPM_SINGLE("Switch", TWL6040_REG_HSRCTL, 2, 1, 0);
-
-/* Handsfree driver switches */
-static const struct snd_kcontrol_new hfl_driver_switch_controls =
-       SOC_DAPM_SINGLE("Switch", TWL6040_REG_HFLCTL, 4, 1, 0);
-
-static const struct snd_kcontrol_new hfr_driver_switch_controls =
-       SOC_DAPM_SINGLE("Switch", TWL6040_REG_HFRCTL, 4, 1, 0);
-
 static const struct snd_kcontrol_new ep_driver_switch_controls =
        SOC_DAPM_SINGLE("Switch", TWL6040_REG_EARCTL, 0, 1, 0);
 
@@ -548,10 +542,14 @@ static const struct snd_soc_dapm_widget twl6040_dapm_widgets[] = {
                        TWL6040_REG_DMICBCTL, 4, 0),
 
        /* DACs */
-       SND_SOC_DAPM_DAC("HSDAC Left", "Headset Playback",
-                       TWL6040_REG_HSLCTL, 0, 0),
-       SND_SOC_DAPM_DAC("HSDAC Right", "Headset Playback",
-                       TWL6040_REG_HSRCTL, 0, 0),
+       SND_SOC_DAPM_DAC_E("HSDAC Left", "Headset Playback",
+                       TWL6040_REG_HSLCTL, 0, 0,
+                       twl6040_hs_dac_event,
+                       SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
+       SND_SOC_DAPM_DAC_E("HSDAC Right", "Headset Playback",
+                       TWL6040_REG_HSRCTL, 0, 0,
+                       twl6040_hs_dac_event,
+                       SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
        SND_SOC_DAPM_DAC_E("HFDAC Left", "Handsfree Playback",
                        TWL6040_REG_HFLCTL, 0, 0,
                        twl6040_power_mode_event,
@@ -571,18 +569,19 @@ static const struct snd_soc_dapm_widget twl6040_dapm_widgets[] = {
        SND_SOC_DAPM_SWITCH("HFDAC Right Playback",
                        SND_SOC_NOPM, 0, 0, &hfdacr_switch_controls),
 
-       SND_SOC_DAPM_SWITCH("Headset Left Driver",
-                       SND_SOC_NOPM, 0, 0, &hsl_driver_switch_controls),
-       SND_SOC_DAPM_SWITCH("Headset Right Driver",
-                       SND_SOC_NOPM, 0, 0, &hsr_driver_switch_controls),
-       SND_SOC_DAPM_SWITCH_E("Handsfree Left Driver",
-                       SND_SOC_NOPM, 0, 0, &hfl_driver_switch_controls,
+       /* Analog playback drivers */
+       SND_SOC_DAPM_PGA_E("Handsfree Left Driver",
+                       TWL6040_REG_HFLCTL, 4, 0, NULL, 0,
                        twl6040_power_mode_event,
                        SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
-       SND_SOC_DAPM_SWITCH_E("Handsfree Right Driver",
-                       SND_SOC_NOPM, 0, 0, &hfr_driver_switch_controls,
+       SND_SOC_DAPM_PGA_E("Handsfree Right Driver",
+                       TWL6040_REG_HFRCTL, 4, 0, NULL, 0,
                        twl6040_power_mode_event,
                        SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
+       SND_SOC_DAPM_PGA("Headset Left Driver",
+                       TWL6040_REG_HSLCTL, 2, 0, NULL, 0),
+       SND_SOC_DAPM_PGA("Headset Right Driver",
+                       TWL6040_REG_HSRCTL, 2, 0, NULL, 0),
        SND_SOC_DAPM_SWITCH_E("Earphone Driver",
                        SND_SOC_NOPM, 0, 0, &ep_driver_switch_controls,
                        twl6040_power_mode_event,
@@ -616,8 +615,8 @@ static const struct snd_soc_dapm_route intercon[] = {
        {"HSDAC Left Playback", "Switch", "HSDAC Left"},
        {"HSDAC Right Playback", "Switch", "HSDAC Right"},
 
-       {"Headset Left Driver", "Switch", "HSDAC Left Playback"},
-       {"Headset Right Driver", "Switch", "HSDAC Right Playback"},
+       {"Headset Left Driver", NULL, "HSDAC Left Playback"},
+       {"Headset Right Driver", NULL, "HSDAC Right Playback"},
 
        {"HSOL", NULL, "Headset Left Driver"},
        {"HSOR", NULL, "Headset Right Driver"},
@@ -770,8 +769,7 @@ static int twl6040_startup(struct snd_pcm_substream *substream,
                        struct snd_soc_dai *dai)
 {
        struct snd_soc_pcm_runtime *rtd = substream->private_data;
-       struct snd_soc_device *socdev = rtd->socdev;
-       struct snd_soc_codec *codec = socdev->card->codec;
+       struct snd_soc_codec *codec = rtd->codec;
        struct twl6040_data *priv = snd_soc_codec_get_drvdata(codec);
 
        if (!priv->sysclk) {
@@ -803,8 +801,7 @@ static int twl6040_hw_params(struct snd_pcm_substream *substream,
                        struct snd_soc_dai *dai)
 {
        struct snd_soc_pcm_runtime *rtd = substream->private_data;
-       struct snd_soc_device *socdev = rtd->socdev;
-       struct snd_soc_codec *codec = socdev->card->codec;
+       struct snd_soc_codec *codec = rtd->codec;
        struct twl6040_data *priv = snd_soc_codec_get_drvdata(codec);
        u8 lppllctl;
        int rate;
@@ -839,8 +836,7 @@ static int twl6040_trigger(struct snd_pcm_substream *substream,
                        int cmd, struct snd_soc_dai *dai)
 {
        struct snd_soc_pcm_runtime *rtd = substream->private_data;
-       struct snd_soc_device *socdev = rtd->socdev;
-       struct snd_soc_codec *codec = socdev->card->codec;
+       struct snd_soc_codec *codec = rtd->codec;
        struct twl6040_data *priv = snd_soc_codec_get_drvdata(codec);
 
        switch (cmd) {
@@ -978,8 +974,8 @@ static struct snd_soc_dai_ops twl6040_dai_ops = {
        .set_sysclk     = twl6040_set_dai_sysclk,
 };
 
-struct snd_soc_dai twl6040_dai = {
-       .name = "twl6040",
+static struct snd_soc_dai_driver twl6040_dai = {
+       .name = "twl6040-hifi",
        .playback = {
                .stream_name = "Playback",
                .channels_min = 1,
@@ -996,24 +992,17 @@ struct snd_soc_dai twl6040_dai = {
        },
        .ops = &twl6040_dai_ops,
 };
-EXPORT_SYMBOL_GPL(twl6040_dai);
 
 #ifdef CONFIG_PM
-static int twl6040_suspend(struct platform_device *pdev, pm_message_t state)
+static int twl6040_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;
-
        twl6040_set_bias_level(codec, SND_SOC_BIAS_OFF);
 
        return 0;
 }
 
-static int twl6040_resume(struct platform_device *pdev)
+static int twl6040_resume(struct snd_soc_codec *codec)
 {
-       struct snd_soc_device *socdev = platform_get_drvdata(pdev);
-       struct snd_soc_codec *codec = socdev->card->codec;
-
        twl6040_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
 
        return 0;
@@ -1023,68 +1012,9 @@ static int twl6040_resume(struct platform_device *pdev)
 #define twl6040_resume NULL
 #endif
 
-static struct snd_soc_codec *twl6040_codec;
-
-static int twl6040_probe(struct platform_device *pdev)
-{
-       struct snd_soc_device *socdev = platform_get_drvdata(pdev);
-       struct snd_soc_codec *codec;
-       int ret = 0;
-
-       BUG_ON(!twl6040_codec);
-
-       codec = twl6040_codec;
-       socdev->card->codec = codec;
-
-       /* register pcms */
-       ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1);
-       if (ret < 0) {
-               dev_err(&pdev->dev, "failed to create pcms\n");
-               return ret;
-       }
-
-       snd_soc_add_controls(codec, twl6040_snd_controls,
-                               ARRAY_SIZE(twl6040_snd_controls));
-       twl6040_add_widgets(codec);
-
-       if (ret < 0) {
-               dev_err(&pdev->dev, "failed to register card\n");
-               goto card_err;
-       }
-
-       return ret;
-
-card_err:
-       snd_soc_free_pcms(socdev);
-       snd_soc_dapm_free(socdev);
-       return ret;
-}
-
-static int twl6040_remove(struct platform_device *pdev)
-{
-       struct snd_soc_device *socdev = platform_get_drvdata(pdev);
-       struct snd_soc_codec *codec = socdev->card->codec;
-
-       twl6040_set_bias_level(codec, SND_SOC_BIAS_OFF);
-       snd_soc_free_pcms(socdev);
-       snd_soc_dapm_free(socdev);
-       kfree(codec);
-
-       return 0;
-}
-
-struct snd_soc_codec_device soc_codec_dev_twl6040 = {
-       .probe = twl6040_probe,
-       .remove = twl6040_remove,
-       .suspend = twl6040_suspend,
-       .resume = twl6040_resume,
-};
-EXPORT_SYMBOL_GPL(soc_codec_dev_twl6040);
-
-static int __devinit twl6040_codec_probe(struct platform_device *pdev)
+static int twl6040_probe(struct snd_soc_codec *codec)
 {
-       struct twl4030_codec_data *twl_codec = pdev->dev.platform_data;
-       struct snd_soc_codec *codec;
+       struct twl4030_codec_data *twl_codec = codec->dev->platform_data;
        struct twl6040_data *priv;
        int audpwron, naudint;
        int ret = 0;
@@ -1092,6 +1022,7 @@ static int __devinit twl6040_codec_probe(struct platform_device *pdev)
        priv = kzalloc(sizeof(struct twl6040_data), GFP_KERNEL);
        if (priv == NULL)
                return -ENOMEM;
+       snd_soc_codec_set_drvdata(codec, priv);
 
        if (twl_codec) {
                audpwron = twl_codec->audpwron_gpio;
@@ -1104,29 +1035,6 @@ static int __devinit twl6040_codec_probe(struct platform_device *pdev)
        priv->audpwron = audpwron;
        priv->naudint = naudint;
 
-       codec = &priv->codec;
-       codec->dev = &pdev->dev;
-       twl6040_dai.dev = &pdev->dev;
-
-       codec->name = "twl6040";
-       codec->owner = THIS_MODULE;
-       codec->read = twl6040_read_reg_cache;
-       codec->write = twl6040_write;
-       codec->set_bias_level = twl6040_set_bias_level;
-       snd_soc_codec_set_drvdata(codec, priv);
-       codec->dai = &twl6040_dai;
-       codec->num_dai = 1;
-       codec->reg_cache_size = ARRAY_SIZE(twl6040_reg);
-       codec->reg_cache = kmemdup(twl6040_reg, sizeof(twl6040_reg),
-                                       GFP_KERNEL);
-       if (codec->reg_cache == NULL) {
-               ret = -ENOMEM;
-               goto cache_err;
-       }
-
-       mutex_init(&codec->mutex);
-       INIT_LIST_HEAD(&codec->dapm_widgets);
-       INIT_LIST_HEAD(&codec->dapm_paths);
        init_completion(&priv->ready);
 
        if (gpio_is_valid(audpwron)) {
@@ -1169,23 +1077,12 @@ static int __devinit twl6040_codec_probe(struct platform_device *pdev)
        if (ret)
                goto irq_err;
 
-       ret = snd_soc_register_codec(codec);
-       if (ret)
-               goto reg_err;
-
-       twl6040_codec = codec;
-
-       ret = snd_soc_register_dai(&twl6040_dai);
-       if (ret)
-               goto dai_err;
+       snd_soc_add_controls(codec, twl6040_snd_controls,
+                               ARRAY_SIZE(twl6040_snd_controls));
+       twl6040_add_widgets(codec);
 
        return 0;
 
-dai_err:
-       snd_soc_unregister_codec(codec);
-       twl6040_codec = NULL;
-reg_err:
-       twl6040_set_bias_level(codec, SND_SOC_BIAS_OFF);
 irq_err:
        if (naudint)
                free_irq(naudint, codec);
@@ -1193,36 +1090,57 @@ gpio2_err:
        if (gpio_is_valid(audpwron))
                gpio_free(audpwron);
 gpio1_err:
-       kfree(codec->reg_cache);
-cache_err:
        kfree(priv);
        return ret;
 }
 
-static int __devexit twl6040_codec_remove(struct platform_device *pdev)
+static int twl6040_remove(struct snd_soc_codec *codec)
 {
-       struct twl6040_data *priv = snd_soc_codec_get_drvdata(twl6040_codec);
+       struct twl6040_data *priv = snd_soc_codec_get_drvdata(codec);
        int audpwron = priv->audpwron;
        int naudint = priv->naudint;
 
+       twl6040_set_bias_level(codec, SND_SOC_BIAS_OFF);
+
        if (gpio_is_valid(audpwron))
                gpio_free(audpwron);
 
        if (naudint)
-               free_irq(naudint, twl6040_codec);
+               free_irq(naudint, codec);
+
+       kfree(priv);
+
+       return 0;
+}
 
-       snd_soc_unregister_dai(&twl6040_dai);
-       snd_soc_unregister_codec(twl6040_codec);
+static struct snd_soc_codec_driver soc_codec_dev_twl6040 = {
+       .probe = twl6040_probe,
+       .remove = twl6040_remove,
+       .suspend = twl6040_suspend,
+       .resume = twl6040_resume,
+       .read = twl6040_read_reg_cache,
+       .write = twl6040_write,
+       .set_bias_level = twl6040_set_bias_level,
+       .reg_cache_size = ARRAY_SIZE(twl6040_reg),
+       .reg_word_size = sizeof(u8),
+       .reg_cache_default = twl6040_reg,
+};
 
-       kfree(twl6040_codec);
-       twl6040_codec = NULL;
+static int __devinit twl6040_codec_probe(struct platform_device *pdev)
+{
+       return snd_soc_register_codec(&pdev->dev,
+                       &soc_codec_dev_twl6040, &twl6040_dai, 1);
+}
 
+static int __devexit twl6040_codec_remove(struct platform_device *pdev)
+{
+       snd_soc_unregister_codec(&pdev->dev);
        return 0;
 }
 
 static struct platform_driver twl6040_codec_driver = {
        .driver = {
-               .name = "twl6040_codec",
+               .name = "twl6040-codec",
                .owner = THIS_MODULE,
        },
        .probe = twl6040_codec_probe,