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Diffstat (limited to 'sound/soc/codecs/spdif_transciever.c')
-rw-r--r--sound/soc/codecs/spdif_transciever.c102
1 files changed, 6 insertions, 96 deletions
diff --git a/sound/soc/codecs/spdif_transciever.c b/sound/soc/codecs/spdif_transciever.c
index 9119836051a..4c32b54913a 100644
--- a/sound/soc/codecs/spdif_transciever.c
+++ b/sound/soc/codecs/spdif_transciever.c
@@ -21,57 +21,16 @@
#include <sound/pcm.h>
#include <sound/initval.h>
-#include "spdif_transciever.h"
-
MODULE_LICENSE("GPL");
#define STUB_RATES SNDRV_PCM_RATE_8000_96000
#define STUB_FORMATS SNDRV_PCM_FMTBIT_S16_LE
-static struct snd_soc_codec *spdif_dit_codec;
-
-static int spdif_dit_codec_probe(struct platform_device *pdev)
-{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec;
- int ret;
-
- if (spdif_dit_codec == NULL) {
- dev_err(&pdev->dev, "Codec device not registered\n");
- return -ENODEV;
- }
-
- socdev->card->codec = spdif_dit_codec;
- codec = spdif_dit_codec;
-
- 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 err_create_pcms;
- }
-
- return 0;
-
-err_create_pcms:
- return ret;
-}
-
-static int spdif_dit_codec_remove(struct platform_device *pdev)
-{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
-
- snd_soc_free_pcms(socdev);
-
- return 0;
-}
-struct snd_soc_codec_device soc_codec_dev_spdif_dit = {
- .probe = spdif_dit_codec_probe,
- .remove = spdif_dit_codec_remove,
-}; EXPORT_SYMBOL_GPL(soc_codec_dev_spdif_dit);
+static struct snd_soc_codec_driver soc_codec_spdif_dit;
-struct snd_soc_dai dit_stub_dai = {
- .name = "DIT",
+static struct snd_soc_dai_driver dit_stub_dai = {
+ .name = "dit-hifi",
.playback = {
.stream_name = "Playback",
.channels_min = 1,
@@ -80,65 +39,16 @@ struct snd_soc_dai dit_stub_dai = {
.formats = STUB_FORMATS,
},
};
-EXPORT_SYMBOL_GPL(dit_stub_dai);
static int spdif_dit_probe(struct platform_device *pdev)
{
- struct snd_soc_codec *codec;
- int ret;
-
- if (spdif_dit_codec) {
- dev_err(&pdev->dev, "Another Codec is registered\n");
- ret = -EINVAL;
- goto err_reg_codec;
- }
-
- codec = kzalloc(sizeof(struct snd_soc_codec), GFP_KERNEL);
- if (codec == NULL)
- return -ENOMEM;
-
- codec->dev = &pdev->dev;
-
- mutex_init(&codec->mutex);
-
- INIT_LIST_HEAD(&codec->dapm_widgets);
- INIT_LIST_HEAD(&codec->dapm_paths);
-
- codec->name = "spdif-dit";
- codec->owner = THIS_MODULE;
- codec->dai = &dit_stub_dai;
- codec->num_dai = 1;
-
- spdif_dit_codec = codec;
-
- ret = snd_soc_register_codec(codec);
- if (ret < 0) {
- dev_err(codec->dev, "Failed to register codec: %d\n", ret);
- goto err_reg_codec;
- }
-
- dit_stub_dai.dev = &pdev->dev;
- ret = snd_soc_register_dai(&dit_stub_dai);
- if (ret < 0) {
- dev_err(codec->dev, "Failed to register dai: %d\n", ret);
- goto err_reg_dai;
- }
-
- return 0;
-
-err_reg_dai:
- snd_soc_unregister_codec(codec);
-err_reg_codec:
- kfree(spdif_dit_codec);
- return ret;
+ return snd_soc_register_codec(&pdev->dev, &soc_codec_spdif_dit,
+ &dit_stub_dai, 1);
}
static int spdif_dit_remove(struct platform_device *pdev)
{
- snd_soc_unregister_dai(&dit_stub_dai);
- snd_soc_unregister_codec(spdif_dit_codec);
- kfree(spdif_dit_codec);
- spdif_dit_codec = NULL;
+ snd_soc_unregister_codec(&pdev->dev);
return 0;
}