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ASoC: fsl: register the wm9712-codec
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The mpc5200-psc-ac97 driver does not enumerate attached ac97 devices, so
register the device here.

Signed-off-by: Eric Millbrandt <emillbrandt@dekaresearch.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
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Eric Millbrandt authored and Mark Brown committed Sep 22, 2012
1 parent 0840116 commit c912fa9
Showing 1 changed file with 29 additions and 3 deletions.
32 changes: 29 additions & 3 deletions sound/soc/fsl/pcm030-audio-fabric.c
Original file line number Diff line number Diff line change
Expand Up @@ -22,6 +22,11 @@

#define DRV_NAME "pcm030-audio-fabric"

struct pcm030_audio_data {
struct snd_soc_card *card;
struct platform_device *codec_device;
};

static struct snd_soc_dai_link pcm030_fabric_dai[] = {
{
.name = "AC97",
Expand Down Expand Up @@ -51,14 +56,22 @@ static int __init pcm030_fabric_probe(struct platform_device *op)
struct device_node *np = op->dev.of_node;
struct device_node *platform_np;
struct snd_soc_card *card = &pcm030_card;
struct pcm030_audio_data *pdata;
int ret;
int i;

if (!of_machine_is_compatible("phytec,pcm030"))
return -ENODEV;

pdata = devm_kzalloc(&op->dev, sizeof(struct pcm030_audio_data),
GFP_KERNEL);
if (!pdata)
return -ENOMEM;

card->dev = &op->dev;
platform_set_drvdata(op, card);
platform_set_drvdata(op, pdata);

pdata->card = card;

platform_np = of_parse_phandle(np, "asoc-platform", 0);
if (!platform_np) {
Expand All @@ -69,6 +82,18 @@ static int __init pcm030_fabric_probe(struct platform_device *op)
for (i = 0; i < card->num_links; i++)
card->dai_link[i].platform_of_node = platform_np;

ret = request_module("snd-soc-wm9712");
if (ret)
dev_err(&op->dev, "request_module returned: %d\n", ret);

pdata->codec_device = platform_device_alloc("wm9712-codec", -1);
if (!pdata->codec_device)
dev_err(&op->dev, "platform_device_alloc() failed\n");

ret = platform_device_add(pdata->codec_device);
if (ret)
dev_err(&op->dev, "platform_device_add() failed: %d\n", ret);

ret = snd_soc_register_card(card);
if (ret)
dev_err(&op->dev, "snd_soc_register_card() failed: %d\n", ret);
Expand All @@ -78,10 +103,11 @@ static int __init pcm030_fabric_probe(struct platform_device *op)

static int __devexit pcm030_fabric_remove(struct platform_device *op)
{
struct snd_soc_card *card = platform_get_drvdata(op);
struct pcm030_audio_data *pdata = platform_get_drvdata(op);
int ret;

ret = snd_soc_unregister_card(card);
ret = snd_soc_unregister_card(pdata->card);
platform_device_unregister(pdata->codec_device);

return ret;
}
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