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yaml
---
r: 270587
b: refs/heads/master
c: 8a386ca
h: refs/heads/master
i:
  270585: 81c2b1a
  270583: 0dff46c
v: v3
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Mika Westerberg authored and Mark Brown committed Sep 16, 2011
1 parent 303d619 commit a6aa1ae
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Showing 2 changed files with 34 additions and 28 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 5a0a03c5ef79cc14336c789c183822902519d8da
refs/heads/master: 8a386ca26d51d477729f2b54e9d81bd97da4467e
60 changes: 33 additions & 27 deletions trunk/sound/soc/ep93xx/edb93xx.c
Original file line number Diff line number Diff line change
Expand Up @@ -28,12 +28,6 @@
#include <mach/hardware.h>
#include "ep93xx-pcm.h"

#define edb93xx_has_audio() (machine_is_edb9301() || \
machine_is_edb9302() || \
machine_is_edb9302a() || \
machine_is_edb9307a() || \
machine_is_edb9315a())

static int edb93xx_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params)
{
Expand Down Expand Up @@ -94,49 +88,61 @@ static struct snd_soc_card snd_soc_edb93xx = {
.num_links = 1,
};

static struct platform_device *edb93xx_snd_device;

static int __init edb93xx_init(void)
static int __devinit edb93xx_probe(struct platform_device *pdev)
{
struct snd_soc_card *card = &snd_soc_edb93xx;
int ret;

if (!edb93xx_has_audio())
return -ENODEV;

ret = ep93xx_i2s_acquire(EP93XX_SYSCON_DEVCFG_I2SONAC97,
EP93XX_SYSCON_I2SCLKDIV_ORIDE |
EP93XX_SYSCON_I2SCLKDIV_SPOL);
if (ret)
return ret;

edb93xx_snd_device = platform_device_alloc("soc-audio", -1);
if (!edb93xx_snd_device) {
ret = -ENOMEM;
goto free_i2s;
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();
}

platform_set_drvdata(edb93xx_snd_device, &snd_soc_edb93xx);
ret = platform_device_add(edb93xx_snd_device);
if (ret)
goto device_put;
return ret;
}

return 0;
static int __devexit edb93xx_remove(struct platform_device *pdev)
{
struct snd_soc_card *card = platform_get_drvdata(pdev);

device_put:
platform_device_put(edb93xx_snd_device);
free_i2s:
snd_soc_unregister_card(card);
ep93xx_i2s_release();
return ret;

return 0;
}

static struct platform_driver edb93xx_driver = {
.driver = {
.name = "edb93xx-audio",
.owner = THIS_MODULE,
},
.probe = edb93xx_probe,
.remove = __devexit_p(edb93xx_remove),
};

static int __init edb93xx_init(void)
{
return platform_driver_register(&edb93xx_driver);
}
module_init(edb93xx_init);

static void __exit edb93xx_exit(void)
{
platform_device_unregister(edb93xx_snd_device);
ep93xx_i2s_release();
platform_driver_unregister(&edb93xx_driver);
}
module_exit(edb93xx_exit);

MODULE_AUTHOR("Alexander Sverdlin <subaparts@yandex.ru>");
MODULE_DESCRIPTION("ALSA SoC EDB93xx");
MODULE_LICENSE("GPL");
MODULE_ALIAS("platform:edb93xx-audio");

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