diff options
Diffstat (limited to 'sound/soc/s3c24xx/s3c2412-i2s.c')
-rw-r--r-- | sound/soc/s3c24xx/s3c2412-i2s.c | 54 |
1 files changed, 38 insertions, 16 deletions
diff --git a/sound/soc/s3c24xx/s3c2412-i2s.c b/sound/soc/s3c24xx/s3c2412-i2s.c index 709adef9d04..4a861cfa52c 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"); |