ASoC: sam9g20-wm8731: convert to use snd_soc_register_card()
Signed-off-by: Bo Shen <voice.shen@atmel.com> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
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5c86ac695c
commit
242b9bb83e
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@ -195,22 +195,15 @@ static struct snd_soc_card snd_soc_at91sam9g20ek = {
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.set_bias_level = at91sam9g20ek_set_bias_level,
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};
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static struct platform_device *at91sam9g20ek_snd_device;
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static int __init at91sam9g20ek_init(void)
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static int __devinit at91sam9g20ek_audio_probe(struct platform_device *pdev)
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{
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struct clk *pllb;
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struct snd_soc_card *card = &snd_soc_at91sam9g20ek;
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int ret;
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if (!(machine_is_at91sam9g20ek() || machine_is_at91sam9g20ek_2mmc()))
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return -ENODEV;
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ret = atmel_ssc_set_audio(0);
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if (ret != 0) {
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pr_err("Failed to set SSC 0 for audio: %d\n", ret);
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return ret;
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}
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/*
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* Codec MCLK is supplied by PCK0 - set it up.
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*/
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@ -236,26 +229,14 @@ static int __init at91sam9g20ek_init(void)
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clk_set_rate(mclk, MCLK_RATE);
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at91sam9g20ek_snd_device = platform_device_alloc("soc-audio", -1);
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if (!at91sam9g20ek_snd_device) {
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printk(KERN_ERR "ASoC: Platform device allocation failed\n");
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ret = -ENOMEM;
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goto err_mclk;
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}
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platform_set_drvdata(at91sam9g20ek_snd_device,
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&snd_soc_at91sam9g20ek);
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ret = platform_device_add(at91sam9g20ek_snd_device);
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card->dev = &pdev->dev;
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ret = snd_soc_register_card(card);
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if (ret) {
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printk(KERN_ERR "ASoC: Platform device allocation failed\n");
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goto err_device_add;
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printk(KERN_ERR "ASoC: snd_soc_register_card() failed\n");
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}
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return ret;
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err_device_add:
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platform_device_put(at91sam9g20ek_snd_device);
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err_mclk:
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clk_put(mclk);
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mclk = NULL;
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@ -263,18 +244,30 @@ err:
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return ret;
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}
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static void __exit at91sam9g20ek_exit(void)
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static int __devexit at91sam9g20ek_audio_remove(struct platform_device *pdev)
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{
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platform_device_unregister(at91sam9g20ek_snd_device);
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at91sam9g20ek_snd_device = NULL;
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struct snd_soc_card *card = platform_get_drvdata(pdev);
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snd_soc_unregister_card(card);
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clk_put(mclk);
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mclk = NULL;
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return 0;
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}
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module_init(at91sam9g20ek_init);
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module_exit(at91sam9g20ek_exit);
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static struct platform_driver at91sam9g20ek_audio_driver = {
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.driver = {
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.name = "at91sam9g20ek-audio",
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.owner = THIS_MODULE,
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},
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.probe = at91sam9g20ek_audio_probe,
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.remove = __devexit_p(at91sam9g20ek_audio_remove),
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};
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module_platform_driver(at91sam9g20ek_audio_driver);
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/* Module information */
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MODULE_AUTHOR("Sedji Gaouaou <sedji.gaouaou@atmel.com>");
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MODULE_DESCRIPTION("ALSA SoC AT91SAM9G20EK_WM8731");
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MODULE_ALIAS("platform:at91sam9g20ek-audio");
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MODULE_LICENSE("GPL");
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