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Diffstat (limited to 'sound/soc/codecs/wm8580.c')
-rw-r--r--sound/soc/codecs/wm8580.c186
1 files changed, 54 insertions, 132 deletions
diff --git a/sound/soc/codecs/wm8580.c b/sound/soc/codecs/wm8580.c
index c3571ee5c11b..cae58941a32f 100644
--- a/sound/soc/codecs/wm8580.c
+++ b/sound/soc/codecs/wm8580.c
@@ -199,7 +199,8 @@ static const char *wm8580_supply_names[WM8580_NUM_SUPPLIES] = {
/* codec private data */
struct wm8580_priv {
- struct snd_soc_codec codec;
+ enum snd_soc_control_type control_type;
+ void *control_data;
struct regulator_bulk_data supplies[WM8580_NUM_SUPPLIES];
u16 reg_cache[WM8580_MAX_REGISTER + 1];
struct pll_state a;
@@ -484,9 +485,8 @@ static int wm8580_paif_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;
- u16 paifb = snd_soc_read(codec, WM8580_PAIF3 + dai->id);
+ struct snd_soc_codec *codec = rtd->codec;
+ u16 paifb = snd_soc_read(codec, WM8580_PAIF3 + dai->driver->id);
paifb &= ~WM8580_AIF_LENGTH_MASK;
/* bit size */
@@ -506,7 +506,7 @@ static int wm8580_paif_hw_params(struct snd_pcm_substream *substream,
return -EINVAL;
}
- snd_soc_write(codec, WM8580_PAIF3 + dai->id, paifb);
+ snd_soc_write(codec, WM8580_PAIF3 + dai->driver->id, paifb);
return 0;
}
@@ -518,8 +518,8 @@ static int wm8580_set_paif_dai_fmt(struct snd_soc_dai *codec_dai,
unsigned int aifb;
int can_invert_lrclk;
- aifa = snd_soc_read(codec, WM8580_PAIF1 + codec_dai->id);
- aifb = snd_soc_read(codec, WM8580_PAIF3 + codec_dai->id);
+ aifa = snd_soc_read(codec, WM8580_PAIF1 + codec_dai->driver->id);
+ aifb = snd_soc_read(codec, WM8580_PAIF3 + codec_dai->driver->id);
aifb &= ~(WM8580_AIF_FMT_MASK | WM8580_AIF_LRP | WM8580_AIF_BCP);
@@ -585,8 +585,8 @@ static int wm8580_set_paif_dai_fmt(struct snd_soc_dai *codec_dai,
return -EINVAL;
}
- snd_soc_write(codec, WM8580_PAIF1 + codec_dai->id, aifa);
- snd_soc_write(codec, WM8580_PAIF3 + codec_dai->id, aifb);
+ snd_soc_write(codec, WM8580_PAIF1 + codec_dai->driver->id, aifa);
+ snd_soc_write(codec, WM8580_PAIF3 + codec_dai->driver->id, aifb);
return 0;
}
@@ -746,10 +746,10 @@ static struct snd_soc_dai_ops wm8580_dai_ops_capture = {
.set_pll = wm8580_set_dai_pll,
};
-struct snd_soc_dai wm8580_dai[] = {
+static struct snd_soc_dai_driver wm8580_dai[] = {
{
- .name = "WM8580 PAIFRX",
- .id = 0,
+ .name = "wm8580-hifi-playback",
+ .id = WM8580_DAI_PAIFRX,
.playback = {
.stream_name = "Playback",
.channels_min = 1,
@@ -760,8 +760,8 @@ struct snd_soc_dai wm8580_dai[] = {
.ops = &wm8580_dai_ops_playback,
},
{
- .name = "WM8580 PAIFTX",
- .id = 1,
+ .name = "wm8580-hifi-capture",
+ .id = WM8580_DAI_PAIFTX,
.capture = {
.stream_name = "Capture",
.channels_min = 2,
@@ -772,90 +772,17 @@ struct snd_soc_dai wm8580_dai[] = {
.ops = &wm8580_dai_ops_capture,
},
};
-EXPORT_SYMBOL_GPL(wm8580_dai);
-static struct snd_soc_codec *wm8580_codec;
-
-static int wm8580_probe(struct platform_device *pdev)
+static int wm8580_probe(struct snd_soc_codec *codec)
{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec;
- int ret = 0;
-
- if (wm8580_codec == NULL) {
- dev_err(&pdev->dev, "Codec device not registered\n");
- return -ENODEV;
- }
-
- socdev->card->codec = wm8580_codec;
- codec = wm8580_codec;
-
- /* register pcms */
- ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1);
- if (ret < 0) {
- dev_err(codec->dev, "failed to create pcms: %d\n", ret);
- goto pcm_err;
- }
-
- snd_soc_add_controls(codec, wm8580_snd_controls,
- ARRAY_SIZE(wm8580_snd_controls));
- wm8580_add_widgets(codec);
-
- return ret;
-
-pcm_err:
- return ret;
-}
-
-/* power down chip */
-static int wm8580_remove(struct platform_device *pdev)
-{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
-
- snd_soc_free_pcms(socdev);
- snd_soc_dapm_free(socdev);
-
- return 0;
-}
-
-struct snd_soc_codec_device soc_codec_dev_wm8580 = {
- .probe = wm8580_probe,
- .remove = wm8580_remove,
-};
-EXPORT_SYMBOL_GPL(soc_codec_dev_wm8580);
-
-static int wm8580_register(struct wm8580_priv *wm8580,
- enum snd_soc_control_type control)
-{
- int ret, i;
- struct snd_soc_codec *codec = &wm8580->codec;
-
- if (wm8580_codec) {
- dev_err(codec->dev, "Another WM8580 is registered\n");
- ret = -EINVAL;
- goto err;
- }
-
- mutex_init(&codec->mutex);
- INIT_LIST_HEAD(&codec->dapm_widgets);
- INIT_LIST_HEAD(&codec->dapm_paths);
-
- snd_soc_codec_set_drvdata(codec, wm8580);
- codec->name = "WM8580";
- codec->owner = THIS_MODULE;
- codec->bias_level = SND_SOC_BIAS_OFF;
- codec->set_bias_level = wm8580_set_bias_level;
- codec->dai = wm8580_dai;
- codec->num_dai = ARRAY_SIZE(wm8580_dai);
- codec->reg_cache_size = ARRAY_SIZE(wm8580->reg_cache);
- codec->reg_cache = &wm8580->reg_cache;
-
- memcpy(codec->reg_cache, wm8580_reg, sizeof(wm8580_reg));
+ struct wm8580_priv *wm8580 = snd_soc_codec_get_drvdata(codec);
+ int ret = 0,i;
- ret = snd_soc_codec_set_cache_io(codec, 7, 9, control);
+ codec->control_data = wm8580->control_data;
+ ret = snd_soc_codec_set_cache_io(codec, 7, 9, wm8580->control_type);
if (ret < 0) {
dev_err(codec->dev, "Failed to set cache I/O: %d\n", ret);
- goto err;
+ return ret;
}
for (i = 0; i < ARRAY_SIZE(wm8580->supplies); i++)
@@ -865,7 +792,7 @@ static int wm8580_register(struct wm8580_priv *wm8580,
wm8580->supplies);
if (ret != 0) {
dev_err(codec->dev, "Failed to request supplies: %d\n", ret);
- goto err;
+ return ret;
}
ret = regulator_bulk_enable(ARRAY_SIZE(wm8580->supplies),
@@ -882,74 +809,69 @@ static int wm8580_register(struct wm8580_priv *wm8580,
goto err_regulator_enable;
}
- for (i = 0; i < ARRAY_SIZE(wm8580_dai); i++)
- wm8580_dai[i].dev = codec->dev;
-
wm8580_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
- wm8580_codec = codec;
-
- ret = snd_soc_register_codec(codec);
- if (ret != 0) {
- dev_err(codec->dev, "Failed to register codec: %d\n", ret);
- goto err_regulator_enable;
- }
-
- ret = snd_soc_register_dais(wm8580_dai, ARRAY_SIZE(wm8580_dai));
- if (ret != 0) {
- dev_err(codec->dev, "Failed to register DAI: %d\n", ret);
- goto err_codec;
- }
+ snd_soc_add_controls(codec, wm8580_snd_controls,
+ ARRAY_SIZE(wm8580_snd_controls));
+ wm8580_add_widgets(codec);
return 0;
-err_codec:
- snd_soc_unregister_codec(codec);
err_regulator_enable:
regulator_bulk_disable(ARRAY_SIZE(wm8580->supplies), wm8580->supplies);
err_regulator_get:
regulator_bulk_free(ARRAY_SIZE(wm8580->supplies), wm8580->supplies);
-err:
- kfree(wm8580);
return ret;
}
-static void wm8580_unregister(struct wm8580_priv *wm8580)
+/* power down chip */
+static int wm8580_remove(struct snd_soc_codec *codec)
{
- wm8580_set_bias_level(&wm8580->codec, SND_SOC_BIAS_OFF);
- snd_soc_unregister_dais(wm8580_dai, ARRAY_SIZE(wm8580_dai));
- snd_soc_unregister_codec(&wm8580->codec);
+ struct wm8580_priv *wm8580 = snd_soc_codec_get_drvdata(codec);
+
+ wm8580_set_bias_level(codec, SND_SOC_BIAS_OFF);
+
regulator_bulk_disable(ARRAY_SIZE(wm8580->supplies), wm8580->supplies);
regulator_bulk_free(ARRAY_SIZE(wm8580->supplies), wm8580->supplies);
- kfree(wm8580);
- wm8580_codec = NULL;
+
+ return 0;
}
+static struct snd_soc_codec_driver soc_codec_dev_wm8580 = {
+ .probe = wm8580_probe,
+ .remove = wm8580_remove,
+ .set_bias_level = wm8580_set_bias_level,
+ .reg_cache_size = sizeof(wm8580_reg),
+ .reg_word_size = sizeof(u16),
+ .reg_cache_default = &wm8580_reg,
+};
+
#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
static int wm8580_i2c_probe(struct i2c_client *i2c,
const struct i2c_device_id *id)
{
struct wm8580_priv *wm8580;
- struct snd_soc_codec *codec;
+ int ret;
wm8580 = kzalloc(sizeof(struct wm8580_priv), GFP_KERNEL);
if (wm8580 == NULL)
return -ENOMEM;
- codec = &wm8580->codec;
-
i2c_set_clientdata(i2c, wm8580);
- codec->control_data = i2c;
-
- codec->dev = &i2c->dev;
+ wm8580->control_data = i2c;
+ wm8580->control_type = SND_SOC_I2C;
- return wm8580_register(wm8580, SND_SOC_I2C);
+ ret = snd_soc_register_codec(&i2c->dev,
+ &soc_codec_dev_wm8580, wm8580_dai, ARRAY_SIZE(wm8580_dai));
+ if (ret < 0)
+ kfree(wm8580);
+ return ret;
}
static int wm8580_i2c_remove(struct i2c_client *client)
{
- struct wm8580_priv *wm8580 = i2c_get_clientdata(client);
- wm8580_unregister(wm8580);
+ snd_soc_unregister_codec(&client->dev);
+ kfree(i2c_get_clientdata(client));
return 0;
}
@@ -961,7 +883,7 @@ MODULE_DEVICE_TABLE(i2c, wm8580_i2c_id);
static struct i2c_driver wm8580_i2c_driver = {
.driver = {
- .name = "wm8580",
+ .name = "wm8580-codec",
.owner = THIS_MODULE,
},
.probe = wm8580_i2c_probe,
@@ -972,7 +894,7 @@ static struct i2c_driver wm8580_i2c_driver = {
static int __init wm8580_modinit(void)
{
- int ret;
+ int ret = 0;
#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
ret = i2c_add_driver(&wm8580_i2c_driver);
@@ -981,7 +903,7 @@ static int __init wm8580_modinit(void)
}
#endif
- return 0;
+ return ret;
}
module_init(wm8580_modinit);