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Diffstat (limited to 'sound/soc/s3c24xx/s3c2412-i2s.c')
-rw-r--r--sound/soc/s3c24xx/s3c2412-i2s.c54
1 files changed, 38 insertions, 16 deletions
diff --git a/sound/soc/s3c24xx/s3c2412-i2s.c b/sound/soc/s3c24xx/s3c2412-i2s.c
index 709adef..4a861cf 100644
--- a/sound/soc/s3c24xx/s3c2412-i2s.c
+++ b/sound/soc/s3c24xx/s3c2412-i2s.c
@@ -65,26 +65,20 @@ static struct s3c_dma_params s3c2412_i2s_pcm_stereo_in = {
static struct s3c_i2sv2_info s3c2412_i2s;
-static inline struct s3c_i2sv2_info *to_info(struct snd_soc_dai *cpu_dai)
-{
- return cpu_dai->private_data;
-}
-
-static int s3c2412_i2s_probe(struct platform_device *pdev,
- struct snd_soc_dai *dai)
+static int s3c2412_i2s_probe(struct snd_soc_dai *dai)
{
int ret;
pr_debug("Entered %s\n", __func__);
- ret = s3c_i2sv2_probe(pdev, dai, &s3c2412_i2s, S3C2410_PA_IIS);
+ ret = s3c_i2sv2_probe(dai, &s3c2412_i2s, S3C2410_PA_IIS);
if (ret)
return ret;
s3c2412_i2s.dma_capture = &s3c2412_i2s_pcm_stereo_in;
s3c2412_i2s.dma_playback = &s3c2412_i2s_pcm_stereo_out;
- s3c2412_i2s.iis_cclk = clk_get(&pdev->dev, "i2sclk");
+ s3c2412_i2s.iis_cclk = clk_get(dai->dev, "i2sclk");
if (s3c2412_i2s.iis_cclk == NULL) {
pr_err("failed to get i2sclk clock\n");
iounmap(s3c2412_i2s.regs);
@@ -108,11 +102,20 @@ static int s3c2412_i2s_probe(struct platform_device *pdev,
return 0;
}
+static int s3c2412_i2s_remove(struct snd_soc_dai *dai)
+{
+ clk_disable(s3c2412_i2s.iis_cclk);
+ clk_put(s3c2412_i2s.iis_cclk);
+ iounmap(s3c2412_i2s.regs);
+
+ return 0;
+}
+
static int s3c2412_i2s_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params,
struct snd_soc_dai *cpu_dai)
{
- struct s3c_i2sv2_info *i2s = to_info(cpu_dai);
+ struct s3c_i2sv2_info *i2s = snd_soc_dai_get_drvdata(cpu_dai);
struct s3c_dma_params *dma_data;
u32 iismod;
@@ -152,10 +155,9 @@ static struct snd_soc_dai_ops s3c2412_i2s_dai_ops = {
.hw_params = s3c2412_i2s_hw_params,
};
-struct snd_soc_dai s3c2412_i2s_dai = {
- .name = "s3c2412-i2s",
- .id = 0,
+static struct snd_soc_dai_driver s3c2412_i2s_dai = {
.probe = s3c2412_i2s_probe,
+ .remove = s3c2412_i2s_remove,
.playback = {
.channels_min = 2,
.channels_max = 2,
@@ -170,17 +172,36 @@ struct snd_soc_dai s3c2412_i2s_dai = {
},
.ops = &s3c2412_i2s_dai_ops,
};
-EXPORT_SYMBOL_GPL(s3c2412_i2s_dai);
+
+static __devinit int s3c2412_iis_dev_probe(struct platform_device *pdev)
+{
+ return snd_soc_register_dai(&pdev->dev, &s3c2412_i2s_dai);
+}
+
+static __devexit int s3c2412_iis_dev_remove(struct platform_device *pdev)
+{
+ snd_soc_unregister_dai(&pdev->dev);
+ return 0;
+}
+
+static struct platform_driver s3c2412_iis_driver = {
+ .probe = s3c2412_iis_dev_probe,
+ .remove = s3c2412_iis_dev_remove,
+ .driver = {
+ .name = "s3c2412-iis",
+ .owner = THIS_MODULE,
+ },
+};
static int __init s3c2412_i2s_init(void)
{
- return s3c_i2sv2_register_dai(&s3c2412_i2s_dai);
+ return platform_driver_register(&s3c2412_iis_driver);
}
module_init(s3c2412_i2s_init);
static void __exit s3c2412_i2s_exit(void)
{
- snd_soc_unregister_dai(&s3c2412_i2s_dai);
+ platform_driver_unregister(&s3c2412_iis_driver);
}
module_exit(s3c2412_i2s_exit);
@@ -188,3 +209,4 @@ module_exit(s3c2412_i2s_exit);
MODULE_AUTHOR("Ben Dooks, <ben@simtec.co.uk>");
MODULE_DESCRIPTION("S3C2412 I2S SoC Interface");
MODULE_LICENSE("GPL");
+MODULE_ALIAS("platform:s3c2412-iis");