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ASoC: mx27vis-aic32x4: Convert it to platform driver

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Convert mx27vis-aic32x4 to platform driver.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Tested-by: Javier Martin <javier.martin@vista-silicon.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
This commit is contained in:
Fabio Estevam 2012-03-12 19:48:49 -03:00 committed by Mark Brown
parent d7a42e1033
commit 5ec65ee589
2 changed files with 23 additions and 19 deletions
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1
arch/arm/mach-imx/mach-imx27_visstrim_m10.c
View File

@ -263,6 +263,7 @@ static void __init visstrim_m10_board_init(void)
imx27_add_fec(NULL);
imx_add_gpio_keys(&visstrim_gpio_keys_platform_data);
platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices));
imx_add_platform_device("mx27vis", 0, NULL, 0, NULL, 0);
}
static void __init visstrim_m10_timer_init(void)

41
sound/soc/imx/mx27vis-aic32x4.c
View File

@ -188,22 +188,16 @@ static struct snd_soc_card mx27vis_aic32x4 = {
.num_dapm_routes = ARRAY_SIZE(aic32x4_dapm_routes),
};
static struct platform_device *mx27vis_aic32x4_snd_device;
static int __init mx27vis_aic32x4_init(void)
static int __devinit mx27vis_aic32x4_probe(struct platform_device *pdev)
{
int ret;
mx27vis_aic32x4_snd_device = platform_device_alloc("soc-audio", -1);
if (!mx27vis_aic32x4_snd_device)
return -ENOMEM;
platform_set_drvdata(mx27vis_aic32x4_snd_device, &mx27vis_aic32x4);
ret = platform_device_add(mx27vis_aic32x4_snd_device);
mx27vis_aic32x4.dev = &pdev->dev;
ret = snd_soc_register_card(&mx27vis_aic32x4);
if (ret) {
printk(KERN_ERR "ASoC: Platform device allocation failed\n");
platform_device_put(mx27vis_aic32x4_snd_device);
dev_err(&pdev->dev, "snd_soc_register_card failed (%d)\n",
ret);
return ret;
}
/* Connect SSI0 as clock slave to SSI1 external pins */
@ -221,22 +215,31 @@ static int __init mx27vis_aic32x4_init(void)
ret = mxc_gpio_setup_multiple_pins(mx27vis_amp_pins,
ARRAY_SIZE(mx27vis_amp_pins), "MX27VIS_AMP");
if (ret) {
if (ret)
printk(KERN_ERR "ASoC: unable to setup gpios\n");
platform_device_put(mx27vis_aic32x4_snd_device);
}
return ret;
}
static void __exit mx27vis_aic32x4_exit(void)
static int __devexit mx27vis_aic32x4_remove(struct platform_device *pdev)
{
platform_device_unregister(mx27vis_aic32x4_snd_device);
snd_soc_unregister_card(&mx27vis_aic32x4);
return 0;
}
module_init(mx27vis_aic32x4_init);
module_exit(mx27vis_aic32x4_exit);
static struct platform_driver mx27vis_aic32x4_audio_driver = {
.driver = {
.name = "mx27vis",
.owner = THIS_MODULE,
},
.probe = mx27vis_aic32x4_probe,
.remove = __devexit_p(mx27vis_aic32x4_remove),
};
module_platform_driver(mx27vis_aic32x4_audio_driver);
MODULE_AUTHOR("Javier Martin <javier.martin@vista-silicon.com>");
MODULE_DESCRIPTION("ALSA SoC AIC32X4 mx27 visstrim");
MODULE_LICENSE("GPL");
MODULE_ALIAS("platform:mx27vis");