openkylin
/
linux
mirror of https://gitee.com/openkylin/linux.git
9
0
Fork 0
Code Issues Projects Releases Wiki Activity

ASoC: Update ads117x to current APIs 

Probe as a platform driver (ads117x) and remove the call to
snd_soc_init_card().

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
This commit is contained in:
Mark Brown 2009-11-04 21:43:27 +00:00
parent 2dcf9fb99d
commit f3d0e82fe3
1 changed files with 36 additions and 40 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

76
sound/soc/codecs/ads117x.c
View File

@ -37,46 +37,12 @@ struct snd_soc_dai ads117x_dai = {
};
EXPORT_SYMBOL_GPL(ads117x_dai);
/*
* initialise the ads117x driver
*/
static int ads117x_init(struct snd_soc_device *socdev)
{
struct snd_soc_codec *codec = socdev->card->codec;
int ret = 0;
codec->name = "ADS117X";
codec->owner = THIS_MODULE;
codec->dai = &ads117x_dai;
codec->num_dai = 1;
/* register pcms */
ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1);
if (ret < 0) {
printk(KERN_ERR "ads117x: failed to create pcms\n");
return ret;
}
ret = snd_soc_init_card(socdev);
if (ret < 0) {
printk(KERN_ERR "ads117x: failed to register card\n");
goto card_err;
}
return ret;
card_err:
snd_soc_free_pcms(socdev);
return ret;
}
static int ads117x_probe(struct platform_device *pdev)
{
struct snd_soc_device *socdev = platform_get_drvdata(pdev);
struct snd_soc_codec *codec;
int ret;
pr_info("ads117x ADC\n");
codec = kzalloc(sizeof(struct snd_soc_codec), GFP_KERNEL);
if (codec == NULL)
return -ENOMEM;
@ -85,12 +51,20 @@ static int ads117x_probe(struct platform_device *pdev)
mutex_init(&codec->mutex);
INIT_LIST_HEAD(&codec->dapm_widgets);
INIT_LIST_HEAD(&codec->dapm_paths);
codec->name = "ADS117X";
codec->owner = THIS_MODULE;
codec->dai = &ads117x_dai;
codec->num_dai = 1;
ret = ads117x_init(socdev);
if (ret != 0)
/* register pcms */
ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1);
if (ret < 0) {
printk(KERN_ERR "ads117x: failed to create pcms\n");
kfree(codec);
return ret;
}
return ret;
return 0;
}
static int ads117x_remove(struct platform_device *pdev)
@ -110,15 +84,37 @@ struct snd_soc_codec_device soc_codec_dev_ads117x = {
};
EXPORT_SYMBOL_GPL(soc_codec_dev_ads117x);
static int __init ads117x_modinit(void)
static __devinit int ads117x_platform_probe(struct platform_device *pdev)
{
ads117x_dai.dev = &pdev->dev;
return snd_soc_register_dai(&ads117x_dai);
}
module_init(ads117x_modinit);
static int __devexit ads117x_platform_remove(struct platform_device *pdev)
{
snd_soc_unregister_dai(&ads117x_dai);
return 0;
}
static struct platform_driver ads117x_codec_driver = {
.driver = {
.name = "ads117x",
.owner = THIS_MODULE,
},
.probe = ads117x_platform_probe,
.remove = __devexit_p(ads117x_platform_remove),
};
static int __init ads117x_init(void)
{
return platform_driver_register(&ads117x_codec_driver);
}
module_init(ads117x_init);
static void __exit ads117x_exit(void)
{
snd_soc_unregister_dai(&ads117x_dai);
platform_driver_unregister(&ads117x_codec_driver);
}
module_exit(ads117x_exit);