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ASoC: spdif_transmitter: Add DT support.

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Add devicetree support for this dummy audio soc driver.

Signed-off-by: Michal Bachraty <michal.bachraty@streamunlimited.com>
Signed-off-by: Marek Belisko <marek.belisko@streamunlimited.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
This commit is contained in:
Marek Belisko 2013-04-25 15:13:13 +02:00 committed by Mark Brown
parent ee492cfcb1
commit 1b7c8b350f
2 changed files with 20 additions and 0 deletions
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10
Documentation/devicetree/bindings/sound/spdif-transmitter.txt Normal file
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@ -0,0 +1,10 @@
Device-Tree bindings for dummy spdif transmitter
Required properties:
- compatible: should be "linux,spdif-dit".
Example node:
codec: spdif-transmitter {
compatible = "linux,spdif-dit";
};

10
sound/soc/codecs/spdif_transmitter.c
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@ -20,6 +20,7 @@
#include <sound/soc.h>
#include <sound/pcm.h>
#include <sound/initval.h>
#include <linux/of.h>
#define DRV_NAME "spdif-dit"
@ -52,12 +53,21 @@ static int spdif_dit_remove(struct platform_device *pdev)
return 0;
}
#ifdef CONFIG_OF
static const struct of_device_id spdif_dit_dt_ids[] = {
{ .compatible = "linux,spdif-dit", },
{ }
};
MODULE_DEVICE_TABLE(of, spdif_dit_dt_ids);
#endif
static struct platform_driver spdif_dit_driver = {
.probe = spdif_dit_probe,
.remove = spdif_dit_remove,
.driver = {
.name = DRV_NAME,
.owner = THIS_MODULE,
.of_match_table = of_match_ptr(spdif_dit_dt_ids),
},
};