diff options
| -rw-r--r-- | sound/soc/codecs/ad193x.c | 102 |
1 files changed, 44 insertions, 58 deletions
diff --git a/sound/soc/codecs/ad193x.c b/sound/soc/codecs/ad193x.c index e10820670752..4bfd66bc2624 100644 --- a/sound/soc/codecs/ad193x.c +++ b/sound/soc/codecs/ad193x.c @@ -35,8 +35,6 @@ static const u8 ad193x_reg[AD193X_NUM_REGS] = { static struct snd_soc_codec *ad193x_codec; struct snd_soc_codec_device soc_codec_dev_ad193x; -static int ad193x_register(struct ad193x_priv *ad193x, int bus_type); -static void ad193x_unregister(struct ad193x_priv *ad193x); /* * AD193X volume/mute/de-emphasis etc. controls @@ -290,69 +288,23 @@ static int ad193x_bus_probe(struct device *dev, void *ctrl_data, int bus_type) { struct snd_soc_codec *codec; struct ad193x_priv *ad193x; + int ret; + + if (ad193x_codec) { + dev_err(dev, "Another ad193x is registered\n"); + return -EINVAL; + } ad193x = kzalloc(sizeof(struct ad193x_priv), GFP_KERNEL); if (ad193x == NULL) return -ENOMEM; - codec = &ad193x->codec; - codec->control_data = ctrl_data; - codec->dev = dev; - dev_set_drvdata(dev, ad193x); - return ad193x_register(ad193x, bus_type); -} - -static int ad193x_bus_remove(struct device *dev) -{ - struct ad193x_priv *ad193x = dev_get_drvdata(dev); - - ad193x_unregister(ad193x); - return 0; -} - -static struct snd_soc_dai_ops ad193x_dai_ops = { - .hw_params = ad193x_hw_params, - .digital_mute = ad193x_mute, - .set_tdm_slot = ad193x_set_tdm_slot, - .set_fmt = ad193x_set_dai_fmt, -}; - -/* codec DAI instance */ -struct snd_soc_dai ad193x_dai = { - .name = "AD193X", - .playback = { - .stream_name = "Playback", - .channels_min = 2, - .channels_max = 8, - .rates = SNDRV_PCM_RATE_48000, - .formats = SNDRV_PCM_FMTBIT_S32_LE | SNDRV_PCM_FMTBIT_S16_LE | - SNDRV_PCM_FMTBIT_S20_3LE | SNDRV_PCM_FMTBIT_S24_LE, - }, - .capture = { - .stream_name = "Capture", - .channels_min = 2, - .channels_max = 4, - .rates = SNDRV_PCM_RATE_48000, - .formats = SNDRV_PCM_FMTBIT_S32_LE | SNDRV_PCM_FMTBIT_S16_LE | - SNDRV_PCM_FMTBIT_S20_3LE | SNDRV_PCM_FMTBIT_S24_LE, - }, - .ops = &ad193x_dai_ops, -}; -EXPORT_SYMBOL_GPL(ad193x_dai); - -static int ad193x_register(struct ad193x_priv *ad193x, int bus_type) -{ - int ret; - struct snd_soc_codec *codec = &ad193x->codec; - - if (ad193x_codec) { - dev_err(codec->dev, "Another ad193x is registered\n"); - return -EINVAL; - } - + codec = &ad193x->codec; mutex_init(&codec->mutex); + codec->control_data = ctrl_data; + codec->dev = dev; codec->private_data = ad193x; codec->reg_cache = ad193x->reg_cache; codec->reg_cache_size = AD193X_NUM_REGS; @@ -413,14 +365,48 @@ static int ad193x_register(struct ad193x_priv *ad193x, int bus_type) return 0; } -static void ad193x_unregister(struct ad193x_priv *ad193x) +static int ad193x_bus_remove(struct device *dev) { + struct ad193x_priv *ad193x = dev_get_drvdata(dev); + snd_soc_unregister_dai(&ad193x_dai); snd_soc_unregister_codec(&ad193x->codec); kfree(ad193x); ad193x_codec = NULL; + + return 0; } +static struct snd_soc_dai_ops ad193x_dai_ops = { + .hw_params = ad193x_hw_params, + .digital_mute = ad193x_mute, + .set_tdm_slot = ad193x_set_tdm_slot, + .set_fmt = ad193x_set_dai_fmt, +}; + +/* codec DAI instance */ +struct snd_soc_dai ad193x_dai = { + .name = "AD193X", + .playback = { + .stream_name = "Playback", + .channels_min = 2, + .channels_max = 8, + .rates = SNDRV_PCM_RATE_48000, + .formats = SNDRV_PCM_FMTBIT_S32_LE | SNDRV_PCM_FMTBIT_S16_LE | + SNDRV_PCM_FMTBIT_S20_3LE | SNDRV_PCM_FMTBIT_S24_LE, + }, + .capture = { + .stream_name = "Capture", + .channels_min = 2, + .channels_max = 4, + .rates = SNDRV_PCM_RATE_48000, + .formats = SNDRV_PCM_FMTBIT_S32_LE | SNDRV_PCM_FMTBIT_S16_LE | + SNDRV_PCM_FMTBIT_S20_3LE | SNDRV_PCM_FMTBIT_S24_LE, + }, + .ops = &ad193x_dai_ops, +}; +EXPORT_SYMBOL_GPL(ad193x_dai); + static int ad193x_probe(struct platform_device *pdev) { struct snd_soc_device *socdev = platform_get_drvdata(pdev); |