diff options
Diffstat (limited to 'sound/soc/codecs/uda134x.c')
-rw-r--r-- | sound/soc/codecs/uda134x.c | 154 |
1 files changed, 59 insertions, 95 deletions
diff --git a/sound/soc/codecs/uda134x.c b/sound/soc/codecs/uda134x.c index f3b4c1d..7540a50 100644 --- a/sound/soc/codecs/uda134x.c +++ b/sound/soc/codecs/uda134x.c @@ -161,8 +161,7 @@ static int uda134x_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 uda134x_priv *uda134x = snd_soc_codec_get_drvdata(codec); struct snd_pcm_runtime *master_runtime; @@ -194,8 +193,7 @@ static void uda134x_shutdown(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 uda134x_priv *uda134x = snd_soc_codec_get_drvdata(codec); if (uda134x->master_substream == substream) @@ -209,8 +207,7 @@ static int uda134x_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 uda134x_priv *uda134x = snd_soc_codec_get_drvdata(codec); u8 hw_params; @@ -364,7 +361,7 @@ static int uda134x_set_bias_level(struct snd_soc_codec *codec, pd->power(1); /* Sync reg_cache with the hardware */ for (i = 0; i < ARRAY_SIZE(uda134x_reg); i++) - codec->write(codec, i, *cache++); + codec->driver->write(codec, i, *cache++); } break; case SND_SOC_BIAS_STANDBY: @@ -465,8 +462,8 @@ static struct snd_soc_dai_ops uda134x_dai_ops = { .set_fmt = uda134x_set_dai_fmt, }; -struct snd_soc_dai uda134x_dai = { - .name = "UDA134X", +static struct snd_soc_dai_driver uda134x_dai = { + .name = "uda134x-hifi", /* playback capabilities */ .playback = { .stream_name = "Playback", @@ -486,27 +483,21 @@ struct snd_soc_dai uda134x_dai = { /* pcm operations */ .ops = &uda134x_dai_ops, }; -EXPORT_SYMBOL(uda134x_dai); - -static int uda134x_soc_probe(struct platform_device *pdev) +static int uda134x_soc_probe(struct snd_soc_codec *codec) { - struct snd_soc_device *socdev = platform_get_drvdata(pdev); - struct snd_soc_codec *codec; struct uda134x_priv *uda134x; - void *codec_setup_data = socdev->codec_data; - int ret = -ENOMEM; - struct uda134x_platform_data *pd; + struct uda134x_platform_data *pd = dev_get_drvdata(codec->card->dev); + int ret; printk(KERN_INFO "UDA134X SoC Audio Codec\n"); - if (!codec_setup_data) { + if (!pd) { printk(KERN_ERR "UDA134X SoC codec: " "missing L3 bitbang function\n"); return -ENODEV; } - pd = codec_setup_data; switch (pd->model) { case UDA134X_UDA1340: case UDA134X_UDA1341: @@ -520,58 +511,22 @@ static int uda134x_soc_probe(struct platform_device *pdev) return -EINVAL; } - socdev->card->codec = kzalloc(sizeof(struct snd_soc_codec), GFP_KERNEL); - if (socdev->card->codec == NULL) - return ret; - - codec = socdev->card->codec; - uda134x = kzalloc(sizeof(struct uda134x_priv), GFP_KERNEL); if (uda134x == NULL) - goto priv_err; + return -ENOMEM; snd_soc_codec_set_drvdata(codec, uda134x); - codec->reg_cache = kmemdup(uda134x_reg, sizeof(uda134x_reg), - GFP_KERNEL); - if (codec->reg_cache == NULL) - goto reg_err; - - mutex_init(&codec->mutex); - - codec->reg_cache_size = sizeof(uda134x_reg); - codec->reg_cache_step = 1; - - codec->name = "UDA134X"; - codec->owner = THIS_MODULE; - codec->dai = &uda134x_dai; - codec->num_dai = 1; - codec->read = uda134x_read_reg_cache; - codec->write = uda134x_write; - - INIT_LIST_HEAD(&codec->dapm_widgets); - INIT_LIST_HEAD(&codec->dapm_paths); - - codec->control_data = codec_setup_data; + codec->control_data = pd; if (pd->power) pd->power(1); uda134x_reset(codec); - if (pd->is_powered_on_standby) { - codec->set_bias_level = NULL; + if (pd->is_powered_on_standby) uda134x_set_bias_level(codec, SND_SOC_BIAS_ON); - } else { - codec->set_bias_level = uda134x_set_bias_level; + else uda134x_set_bias_level(codec, SND_SOC_BIAS_STANDBY); - } - - /* register pcms */ - ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1); - if (ret < 0) { - printk(KERN_ERR "UDA134X: failed to register pcms\n"); - goto pcm_err; - } switch (pd->model) { case UDA134X_UDA1340: @@ -590,61 +545,42 @@ static int uda134x_soc_probe(struct platform_device *pdev) default: printk(KERN_ERR "%s unknown codec type: %d", __func__, pd->model); - return -EINVAL; + kfree(uda134x); + return -EINVAL; } if (ret < 0) { printk(KERN_ERR "UDA134X: failed to register controls\n"); - goto pcm_err; + kfree(uda134x); + return ret; } return 0; - -pcm_err: - kfree(codec->reg_cache); -reg_err: - kfree(snd_soc_codec_get_drvdata(codec)); -priv_err: - kfree(codec); - return ret; } /* power down chip */ -static int uda134x_soc_remove(struct platform_device *pdev) +static int uda134x_soc_remove(struct snd_soc_codec *codec) { - struct snd_soc_device *socdev = platform_get_drvdata(pdev); - struct snd_soc_codec *codec = socdev->card->codec; + struct uda134x_priv *uda134x = snd_soc_codec_get_drvdata(codec); uda134x_set_bias_level(codec, SND_SOC_BIAS_STANDBY); uda134x_set_bias_level(codec, SND_SOC_BIAS_OFF); - snd_soc_free_pcms(socdev); - snd_soc_dapm_free(socdev); - - kfree(snd_soc_codec_get_drvdata(codec)); - kfree(codec->reg_cache); - kfree(codec); - + kfree(uda134x); return 0; } #if defined(CONFIG_PM) -static int uda134x_soc_suspend(struct platform_device *pdev, +static int uda134x_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; - uda134x_set_bias_level(codec, SND_SOC_BIAS_STANDBY); uda134x_set_bias_level(codec, SND_SOC_BIAS_OFF); return 0; } -static int uda134x_soc_resume(struct platform_device *pdev) +static int uda134x_soc_resume(struct snd_soc_codec *codec) { - struct snd_soc_device *socdev = platform_get_drvdata(pdev); - struct snd_soc_codec *codec = socdev->card->codec; - uda134x_set_bias_level(codec, SND_SOC_BIAS_PREPARE); uda134x_set_bias_level(codec, SND_SOC_BIAS_ON); return 0; @@ -654,25 +590,53 @@ static int uda134x_soc_resume(struct platform_device *pdev) #define uda134x_soc_resume NULL #endif /* CONFIG_PM */ -struct snd_soc_codec_device soc_codec_dev_uda134x = { +static struct snd_soc_codec_driver soc_codec_dev_uda134x = { .probe = uda134x_soc_probe, .remove = uda134x_soc_remove, .suspend = uda134x_soc_suspend, .resume = uda134x_soc_resume, + .reg_cache_size = sizeof(uda134x_reg), + .reg_word_size = sizeof(u8), + .reg_cache_step = 1, + .read = uda134x_read_reg_cache, + .write = uda134x_write, +#ifdef POWER_OFF_ON_STANDBY + .set_bias_level = uda134x_set_bias_level, +#endif +}; + +static int __devinit uda134x_codec_probe(struct platform_device *pdev) +{ + return snd_soc_register_codec(&pdev->dev, + &soc_codec_dev_uda134x, &uda134x_dai, 1); +} + +static int __devexit uda134x_codec_remove(struct platform_device *pdev) +{ + snd_soc_unregister_codec(&pdev->dev); + return 0; +} + +static struct platform_driver uda134x_codec_driver = { + .driver = { + .name = "uda134x-codec", + .owner = THIS_MODULE, + }, + .probe = uda134x_codec_probe, + .remove = __devexit_p(uda134x_codec_remove), }; -EXPORT_SYMBOL_GPL(soc_codec_dev_uda134x); -static int __init uda134x_init(void) +static int __init uda134x_codec_init(void) { - return snd_soc_register_dai(&uda134x_dai); + return platform_driver_register(&uda134x_codec_driver); } -module_init(uda134x_init); +module_init(uda134x_codec_init); -static void __exit uda134x_exit(void) +static void __exit uda134x_codec_exit(void) { - snd_soc_unregister_dai(&uda134x_dai); + platform_driver_unregister(&uda134x_codec_driver); } -module_exit(uda134x_exit); +module_exit(uda134x_codec_exit); MODULE_DESCRIPTION("UDA134X ALSA soc codec driver"); MODULE_AUTHOR("Zoltan Devai, Christian Pellegrin <chripell@evolware.org>"); |