redonkable/alistair23-linux
redonkable/alistair23-linux
1
0
Fork 0
Code Releases Activity

ASoC: pxa: Convert spitz to use snd_soc_register_card()

Browse source 
Use snd_soc_register_card() instead of creating a "soc-audio" platform device.

Signed-off-by: Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Dmitry Eremin-Solenikov 2014-10-24 21:50:05 +04:00 committed by Mark Brown
parent 728384a10b
commit ecf0015161
1 changed files with 28 additions and 24 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

52
sound/soc/pxa/spitz.c
View file

@ -305,19 +305,15 @@ static struct snd_soc_card snd_soc_spitz = {
.num_dapm_routes = ARRAY_SIZE(spitz_audio_map),
};
static struct platform_device *spitz_snd_device;
static int __init spitz_init(void)
static int spitz_probe(struct platform_device *pdev)
{
struct snd_soc_card *card = &snd_soc_spitz;
int ret;
if (!(machine_is_spitz() || machine_is_borzoi() || machine_is_akita()))
return -ENODEV;
if (machine_is_borzoi() || machine_is_spitz())
spitz_mic_gpio = SPITZ_GPIO_MIC_BIAS;
else
if (machine_is_akita())
spitz_mic_gpio = AKITA_GPIO_MIC_BIAS;
else
spitz_mic_gpio = SPITZ_GPIO_MIC_BIAS;
ret = gpio_request(spitz_mic_gpio, "MIC GPIO");
if (ret)
@ -327,37 +323,45 @@ static int __init spitz_init(void)
if (ret)
goto err2;
spitz_snd_device = platform_device_alloc("soc-audio", -1);
if (!spitz_snd_device) {
ret = -ENOMEM;
card->dev = &pdev->dev;
ret = snd_soc_register_card(card);
if (ret) {
dev_err(&pdev->dev, "snd_soc_register_card() failed: %d\n",
ret);
goto err2;
}
platform_set_drvdata(spitz_snd_device, &snd_soc_spitz);
ret = platform_device_add(spitz_snd_device);
if (ret)
goto err3;
return 0;
err3:
platform_device_put(spitz_snd_device);
err2:
gpio_free(spitz_mic_gpio);
err1:
return ret;
}
static void __exit spitz_exit(void)
static int spitz_remove(struct platform_device *pdev)
{
platform_device_unregister(spitz_snd_device);
struct snd_soc_card *card = platform_get_drvdata(pdev);
snd_soc_unregister_card(card);
gpio_free(spitz_mic_gpio);
return 0;
}
module_init(spitz_init);
module_exit(spitz_exit);
static struct platform_driver spitz_driver = {
.driver = {
.name = "spitz-audio",
.owner = THIS_MODULE,
.pm = &snd_soc_pm_ops,
},
.probe = spitz_probe,
.remove = spitz_remove,
};
module_platform_driver(spitz_driver);
MODULE_AUTHOR("Richard Purdie");
MODULE_DESCRIPTION("ALSA SoC Spitz");
MODULE_LICENSE("GPL");
MODULE_ALIAS("platform:spitz-audio");