#include <sound/ac97_codec.h>
#include <sound/initval.h>
#include <sound/soc.h>
-#include <sound/soc-dapm.h>
#include "wm9712.h"
#define WM9712_VERSION "0.4"
static int wm9712_add_widgets(struct snd_soc_codec *codec)
{
- snd_soc_dapm_new_controls(codec, wm9712_dapm_widgets,
- ARRAY_SIZE(wm9712_dapm_widgets));
+ struct snd_soc_dapm_context *dapm = &codec->dapm;
- snd_soc_dapm_add_routes(codec, audio_map, ARRAY_SIZE(audio_map));
+ snd_soc_dapm_new_controls(dapm, wm9712_dapm_widgets,
+ ARRAY_SIZE(wm9712_dapm_widgets));
+ snd_soc_dapm_add_routes(dapm, audio_map, ARRAY_SIZE(audio_map));
return 0;
}
{
struct snd_pcm_runtime *runtime = substream->runtime;
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;
int reg;
u16 vra;
{
struct snd_pcm_runtime *runtime = substream->runtime;
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;
u16 vra, xsle;
vra = ac97_read(codec, AC97_EXTENDED_STATUS);
.prepare = ac97_aux_prepare,
};
-struct snd_soc_dai wm9712_dai[] = {
+static struct snd_soc_dai_driver wm9712_dai[] = {
{
- .name = "AC97 HiFi",
+ .name = "wm9712-hifi",
.ac97_control = 1,
.playback = {
.stream_name = "HiFi Playback",
.ops = &wm9712_dai_ops_hifi,
},
{
- .name = "AC97 Aux",
+ .name = "wm9712-aux",
.playback = {
.stream_name = "Aux Playback",
.channels_min = 1,
.ops = &wm9712_dai_ops_aux,
}
};
-EXPORT_SYMBOL_GPL(wm9712_dai);
static int wm9712_set_bias_level(struct snd_soc_codec *codec,
enum snd_soc_bias_level level)
ac97_write(codec, AC97_POWERDOWN, 0xffff);
break;
}
- codec->bias_level = level;
+ codec->dapm.bias_level = level;
return 0;
}
return -EIO;
}
-static int wm9712_soc_suspend(struct platform_device *pdev,
+static int wm9712_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;
-
wm9712_set_bias_level(codec, SND_SOC_BIAS_OFF);
return 0;
}
-static int wm9712_soc_resume(struct platform_device *pdev)
+static int wm9712_soc_resume(struct snd_soc_codec *codec)
{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec = socdev->card->codec;
int i, ret;
u16 *cache = codec->reg_cache;
return ret;
}
-static int wm9712_soc_probe(struct platform_device *pdev)
+static int wm9712_soc_probe(struct snd_soc_codec *codec)
{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec;
int ret = 0;
printk(KERN_INFO "WM9711/WM9712 SoC Audio Codec %s\n", WM9712_VERSION);
- socdev->card->codec = kzalloc(sizeof(struct snd_soc_codec),
- GFP_KERNEL);
- if (socdev->card->codec == NULL)
- return -ENOMEM;
- codec = socdev->card->codec;
- mutex_init(&codec->mutex);
-
- codec->reg_cache = kmemdup(wm9712_reg, sizeof(wm9712_reg), GFP_KERNEL);
-
- if (codec->reg_cache == NULL) {
- ret = -ENOMEM;
- goto cache_err;
- }
- codec->reg_cache_size = sizeof(wm9712_reg);
- codec->reg_cache_step = 2;
-
- codec->name = "WM9712";
- codec->owner = THIS_MODULE;
- codec->dai = wm9712_dai;
- codec->num_dai = ARRAY_SIZE(wm9712_dai);
- codec->write = ac97_write;
- codec->read = ac97_read;
- codec->set_bias_level = wm9712_set_bias_level;
- INIT_LIST_HEAD(&codec->dapm_widgets);
- INIT_LIST_HEAD(&codec->dapm_paths);
-
ret = snd_soc_new_ac97_codec(codec, &soc_ac97_ops, 0);
if (ret < 0) {
printk(KERN_ERR "wm9712: failed to register AC97 codec\n");
- goto codec_err;
+ return ret;
}
- /* register pcms */
- ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1);
- if (ret < 0)
- goto pcm_err;
-
ret = wm9712_reset(codec, 0);
if (ret < 0) {
printk(KERN_ERR "Failed to reset WM9712: AC97 link error\n");
return 0;
reset_err:
- snd_soc_free_pcms(socdev);
-pcm_err:
snd_soc_free_ac97_codec(codec);
-
-codec_err:
- kfree(codec->reg_cache);
-
-cache_err:
- kfree(socdev->card->codec);
- socdev->card->codec = NULL;
return ret;
}
-static int wm9712_soc_remove(struct platform_device *pdev)
+static int wm9712_soc_remove(struct snd_soc_codec *codec)
{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec = socdev->card->codec;
-
- if (codec == NULL)
- return 0;
-
- snd_soc_dapm_free(socdev);
- snd_soc_free_pcms(socdev);
snd_soc_free_ac97_codec(codec);
- kfree(codec->reg_cache);
- kfree(codec);
return 0;
}
-struct snd_soc_codec_device soc_codec_dev_wm9712 = {
+static struct snd_soc_codec_driver soc_codec_dev_wm9712 = {
.probe = wm9712_soc_probe,
.remove = wm9712_soc_remove,
.suspend = wm9712_soc_suspend,
.resume = wm9712_soc_resume,
+ .read = ac97_read,
+ .write = ac97_write,
+ .set_bias_level = wm9712_set_bias_level,
+ .reg_cache_size = ARRAY_SIZE(wm9712_reg),
+ .reg_word_size = sizeof(u16),
+ .reg_cache_step = 2,
+ .reg_cache_default = wm9712_reg,
};
-EXPORT_SYMBOL_GPL(soc_codec_dev_wm9712);
+
+static __devinit int wm9712_probe(struct platform_device *pdev)
+{
+ return snd_soc_register_codec(&pdev->dev,
+ &soc_codec_dev_wm9712, wm9712_dai, ARRAY_SIZE(wm9712_dai));
+}
+
+static int __devexit wm9712_remove(struct platform_device *pdev)
+{
+ snd_soc_unregister_codec(&pdev->dev);
+ return 0;
+}
+
+static struct platform_driver wm9712_codec_driver = {
+ .driver = {
+ .name = "wm9712-codec",
+ .owner = THIS_MODULE,
+ },
+
+ .probe = wm9712_probe,
+ .remove = __devexit_p(wm9712_remove),
+};
+
+static int __init wm9712_init(void)
+{
+ return platform_driver_register(&wm9712_codec_driver);
+}
+module_init(wm9712_init);
+
+static void __exit wm9712_exit(void)
+{
+ platform_driver_unregister(&wm9712_codec_driver);
+}
+module_exit(wm9712_exit);
MODULE_DESCRIPTION("ASoC WM9711/WM9712 driver");
MODULE_AUTHOR("Liam Girdwood");
projects / mv-sheeva.git / blobdiff