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path: root/sound/soc/codecs/wm8350.c
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Diffstat (limited to 'sound/soc/codecs/wm8350.c')
-rw-r--r--sound/soc/codecs/wm8350.c231
1 files changed, 84 insertions, 147 deletions
diff --git a/sound/soc/codecs/wm8350.c b/sound/soc/codecs/wm8350.c
index 0221ca79b3ae..f4f1fba38eb9 100644
--- a/sound/soc/codecs/wm8350.c
+++ b/sound/soc/codecs/wm8350.c
@@ -1321,20 +1321,14 @@ static int wm8350_set_bias_level(struct snd_soc_codec *codec,
return 0;
}
-static int wm8350_suspend(struct platform_device *pdev, pm_message_t state)
+static int wm8350_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;
-
wm8350_set_bias_level(codec, SND_SOC_BIAS_OFF);
return 0;
}
-static int wm8350_resume(struct platform_device *pdev)
+static int wm8350_resume(struct snd_soc_codec *codec)
{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec = socdev->card->codec;
-
wm8350_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
return 0;
@@ -1489,24 +1483,74 @@ int wm8350_mic_jack_detect(struct snd_soc_codec *codec,
}
EXPORT_SYMBOL_GPL(wm8350_mic_jack_detect);
-static struct snd_soc_codec *wm8350_codec;
+#define WM8350_RATES (SNDRV_PCM_RATE_8000_96000)
+
+#define WM8350_FORMATS (SNDRV_PCM_FMTBIT_S16_LE |\
+ SNDRV_PCM_FMTBIT_S20_3LE |\
+ SNDRV_PCM_FMTBIT_S24_LE)
+
+static struct snd_soc_dai_ops wm8350_dai_ops = {
+ .hw_params = wm8350_pcm_hw_params,
+ .digital_mute = wm8350_mute,
+ .trigger = wm8350_pcm_trigger,
+ .set_fmt = wm8350_set_dai_fmt,
+ .set_sysclk = wm8350_set_dai_sysclk,
+ .set_pll = wm8350_set_fll,
+ .set_clkdiv = wm8350_set_clkdiv,
+};
+
+static struct snd_soc_dai_driver wm8350_dai = {
+ .name = "wm8350-hifi",
+ .playback = {
+ .stream_name = "Playback",
+ .channels_min = 1,
+ .channels_max = 2,
+ .rates = WM8350_RATES,
+ .formats = WM8350_FORMATS,
+ },
+ .capture = {
+ .stream_name = "Capture",
+ .channels_min = 1,
+ .channels_max = 2,
+ .rates = WM8350_RATES,
+ .formats = WM8350_FORMATS,
+ },
+ .ops = &wm8350_dai_ops,
+};
-static int wm8350_probe(struct platform_device *pdev)
+static int wm8350_codec_probe(struct snd_soc_codec *codec)
{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec;
- struct wm8350 *wm8350;
+ struct wm8350 *wm8350 = dev_get_platdata(codec->dev);
struct wm8350_data *priv;
- int ret;
struct wm8350_output *out1;
struct wm8350_output *out2;
+ int ret, i;
- BUG_ON(!wm8350_codec);
+ if (wm8350->codec.platform_data == NULL) {
+ dev_err(codec->dev, "No audio platform data supplied\n");
+ return -EINVAL;
+ }
+
+ priv = kzalloc(sizeof(struct wm8350_data), GFP_KERNEL);
+ if (priv == NULL)
+ return -ENOMEM;
+ snd_soc_codec_set_drvdata(codec, priv);
+
+ for (i = 0; i < ARRAY_SIZE(supply_names); i++)
+ priv->supplies[i].supply = supply_names[i];
+
+ ret = regulator_bulk_get(wm8350->dev, ARRAY_SIZE(priv->supplies),
+ priv->supplies);
+ if (ret != 0)
+ goto err_priv;
+
+ wm8350->codec.codec = codec;
+ codec->control_data = wm8350;
- socdev->card->codec = wm8350_codec;
- codec = socdev->card->codec;
- wm8350 = codec->control_data;
- priv = snd_soc_codec_get_drvdata(codec);
+ /* Put the codec into reset if it wasn't already */
+ wm8350_clear_bits(wm8350, WM8350_POWER_MGMT_5, WM8350_CODEC_ENA);
+
+ INIT_DELAYED_WORK(&codec->delayed_work, wm8350_pga_work);
/* Enable the codec */
wm8350_set_bits(wm8350, WM8350_POWER_MGMT_5, WM8350_CODEC_ENA);
@@ -1557,11 +1601,6 @@ static int wm8350_probe(struct platform_device *pdev)
wm8350_register_irq(wm8350, WM8350_IRQ_CODEC_MICD,
wm8350_mic_handler, 0, "Microphone detect", priv);
- 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, wm8350_snd_controls,
ARRAY_SIZE(wm8350_snd_controls));
@@ -1570,14 +1609,16 @@ static int wm8350_probe(struct platform_device *pdev)
wm8350_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
return 0;
+
+err_priv:
+ kfree(priv);
+ return ret;
}
-static int wm8350_remove(struct platform_device *pdev)
+static int wm8350_codec_remove(struct snd_soc_codec *codec)
{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec = socdev->card->codec;
- struct wm8350 *wm8350 = codec->control_data;
struct wm8350_data *priv = snd_soc_codec_get_drvdata(codec);
+ struct wm8350 *wm8350 = dev_get_platdata(codec->dev);
int ret;
wm8350_clear_bits(wm8350, WM8350_JACK_DETECT,
@@ -1607,134 +1648,30 @@ static int wm8350_remove(struct platform_device *pdev)
wm8350_clear_bits(wm8350, WM8350_POWER_MGMT_5, WM8350_CODEC_ENA);
+ regulator_bulk_free(ARRAY_SIZE(priv->supplies), priv->supplies);
+ kfree(priv);
return 0;
}
-#define WM8350_RATES (SNDRV_PCM_RATE_8000_96000)
-
-#define WM8350_FORMATS (SNDRV_PCM_FMTBIT_S16_LE |\
- SNDRV_PCM_FMTBIT_S20_3LE |\
- SNDRV_PCM_FMTBIT_S24_LE)
-
-static struct snd_soc_dai_ops wm8350_dai_ops = {
- .hw_params = wm8350_pcm_hw_params,
- .digital_mute = wm8350_mute,
- .trigger = wm8350_pcm_trigger,
- .set_fmt = wm8350_set_dai_fmt,
- .set_sysclk = wm8350_set_dai_sysclk,
- .set_pll = wm8350_set_fll,
- .set_clkdiv = wm8350_set_clkdiv,
-};
-
-struct snd_soc_dai wm8350_dai = {
- .name = "WM8350",
- .playback = {
- .stream_name = "Playback",
- .channels_min = 1,
- .channels_max = 2,
- .rates = WM8350_RATES,
- .formats = WM8350_FORMATS,
- },
- .capture = {
- .stream_name = "Capture",
- .channels_min = 1,
- .channels_max = 2,
- .rates = WM8350_RATES,
- .formats = WM8350_FORMATS,
- },
- .ops = &wm8350_dai_ops,
-};
-EXPORT_SYMBOL_GPL(wm8350_dai);
-
-struct snd_soc_codec_device soc_codec_dev_wm8350 = {
- .probe = wm8350_probe,
- .remove = wm8350_remove,
+static struct snd_soc_codec_driver soc_codec_dev_wm8350 = {
+ .probe = wm8350_codec_probe,
+ .remove = wm8350_codec_remove,
.suspend = wm8350_suspend,
.resume = wm8350_resume,
+ .read = wm8350_codec_read,
+ .write = wm8350_codec_write,
+ .set_bias_level = wm8350_set_bias_level,
};
-EXPORT_SYMBOL_GPL(soc_codec_dev_wm8350);
-static __devinit int wm8350_codec_probe(struct platform_device *pdev)
+static int __devinit wm8350_probe(struct platform_device *pdev)
{
- struct wm8350 *wm8350 = platform_get_drvdata(pdev);
- struct wm8350_data *priv;
- struct snd_soc_codec *codec;
- int ret, i;
-
- if (wm8350->codec.platform_data == NULL) {
- dev_err(&pdev->dev, "No audio platform data supplied\n");
- return -EINVAL;
- }
-
- priv = kzalloc(sizeof(struct wm8350_data), GFP_KERNEL);
- if (priv == NULL)
- return -ENOMEM;
-
- for (i = 0; i < ARRAY_SIZE(supply_names); i++)
- priv->supplies[i].supply = supply_names[i];
-
- ret = regulator_bulk_get(wm8350->dev, ARRAY_SIZE(priv->supplies),
- priv->supplies);
- if (ret != 0)
- goto err_priv;
-
- codec = &priv->codec;
- wm8350->codec.codec = codec;
-
- wm8350_dai.dev = &pdev->dev;
-
- mutex_init(&codec->mutex);
- INIT_LIST_HEAD(&codec->dapm_widgets);
- INIT_LIST_HEAD(&codec->dapm_paths);
- codec->dev = &pdev->dev;
- codec->name = "WM8350";
- codec->owner = THIS_MODULE;
- codec->read = wm8350_codec_read;
- codec->write = wm8350_codec_write;
- codec->bias_level = SND_SOC_BIAS_OFF;
- codec->set_bias_level = wm8350_set_bias_level;
- codec->dai = &wm8350_dai;
- codec->num_dai = 1;
- codec->reg_cache_size = WM8350_MAX_REGISTER;
- snd_soc_codec_set_drvdata(codec, priv);
- codec->control_data = wm8350;
-
- /* Put the codec into reset if it wasn't already */
- wm8350_clear_bits(wm8350, WM8350_POWER_MGMT_5, WM8350_CODEC_ENA);
-
- INIT_DELAYED_WORK(&codec->delayed_work, wm8350_pga_work);
- ret = snd_soc_register_codec(codec);
- if (ret != 0)
- goto err_supply;
-
- wm8350_codec = codec;
-
- ret = snd_soc_register_dai(&wm8350_dai);
- if (ret != 0)
- goto err_codec;
- return 0;
-
-err_codec:
- snd_soc_unregister_codec(codec);
-err_supply:
- regulator_bulk_free(ARRAY_SIZE(priv->supplies), priv->supplies);
-err_priv:
- kfree(priv);
- wm8350_codec = NULL;
- return ret;
+ return snd_soc_register_codec(&pdev->dev, &soc_codec_dev_wm8350,
+ &wm8350_dai, 1);
}
-static int __devexit wm8350_codec_remove(struct platform_device *pdev)
+static int __devexit wm8350_remove(struct platform_device *pdev)
{
- struct wm8350 *wm8350 = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec = wm8350->codec.codec;
- struct wm8350_data *priv = snd_soc_codec_get_drvdata(codec);
-
- snd_soc_unregister_dai(&wm8350_dai);
- snd_soc_unregister_codec(codec);
- regulator_bulk_free(ARRAY_SIZE(priv->supplies), priv->supplies);
- kfree(priv);
- wm8350_codec = NULL;
+ snd_soc_unregister_codec(&pdev->dev);
return 0;
}
@@ -1743,8 +1680,8 @@ static struct platform_driver wm8350_codec_driver = {
.name = "wm8350-codec",
.owner = THIS_MODULE,
},
- .probe = wm8350_codec_probe,
- .remove = __devexit_p(wm8350_codec_remove),
+ .probe = wm8350_probe,
+ .remove = __devexit_p(wm8350_remove),
};
static __init int wm8350_init(void)
generated by cgit v1.2.3 (git 2.0.4) at 2024-04-19 21:17:56 +0000