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ASoC: snappercl15: convert to use snd_soc_register_card()

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Current method for machine driver to register with the ASoC core is to use
snd_soc_register_card() instead of creating a "soc-audio" platform device.

Signed-off-by: Mika Westerberg <mika.westerberg@iki.fi>
Reviewed-by: Ryan Mallon <rmallon@gmail.com>
Acked-by: Liam Girdwood <lrg@ti.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
This commit is contained in:
Mika Westerberg 2011-09-11 12:28:52 +03:00 committed by Mark Brown
parent d1dc698a54
commit 62e4f7d138
1 changed files with 36 additions and 17 deletions
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53
sound/soc/ep93xx/snappercl15.c
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@ -104,37 +104,56 @@ static struct snd_soc_card snd_soc_snappercl15 = {
.num_links = 1,
};
static struct platform_device *snappercl15_snd_device;
static int __init snappercl15_init(void)
static int __devinit snappercl15_probe(struct platform_device *pdev)
{
struct snd_soc_card *card = &snd_soc_snappercl15;
int ret;
if (!machine_is_snapper_cl15())
return -ENODEV;
ret = ep93xx_i2s_acquire(EP93XX_SYSCON_DEVCFG_I2SONAC97,
EP93XX_SYSCON_I2SCLKDIV_ORIDE |
EP93XX_SYSCON_I2SCLKDIV_SPOL);
if (ret)
return ret;
snappercl15_snd_device = platform_device_alloc("soc-audio", -1);
if (!snappercl15_snd_device)
return -ENOMEM;
platform_set_drvdata(snappercl15_snd_device, &snd_soc_snappercl15);
ret = platform_device_add(snappercl15_snd_device);
if (ret)
platform_device_put(snappercl15_snd_device);
card->dev = &pdev->dev;
ret = snd_soc_register_card(card);
if (ret) {
dev_err(&pdev->dev, "snd_soc_register_card() failed: %d\n",
ret);
ep93xx_i2s_release();
}
return ret;
}
static int __devexit snappercl15_remove(struct platform_device *pdev)
{
struct snd_soc_card *card = platform_get_drvdata(pdev);
snd_soc_unregister_card(card);
ep93xx_i2s_release();
return 0;
}
static struct platform_driver snappercl15_driver = {
.driver = {
.name = "snappercl15-audio",
.owner = THIS_MODULE,
},
.probe = snappercl15_probe,
.remove = __devexit_p(snappercl15_remove),
};
static int __init snappercl15_init(void)
{
return platform_driver_register(&snappercl15_driver);
}
static void __exit snappercl15_exit(void)
{
platform_device_unregister(snappercl15_snd_device);
ep93xx_i2s_release();
platform_driver_unregister(&snappercl15_driver);
}
module_init(snappercl15_init);
@ -143,4 +162,4 @@ module_exit(snappercl15_exit);
MODULE_AUTHOR("Ryan Mallon");
MODULE_DESCRIPTION("ALSA SoC Snapper CL15");
MODULE_LICENSE("GPL");
MODULE_ALIAS("platform:snappercl15-audio");