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ASoC: Tegra DAS: Add device tree binding 

Signed-off-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
This commit is contained in:
Stephen Warren 2011-11-22 18:21:18 -07:00 committed by Mark Brown
parent 85e7652d89
commit 186bcda6f6
2 changed files with 20 additions and 0 deletions
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12
Documentation/devicetree/bindings/sound/tegra20-das.txt Normal file
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@ -0,0 +1,12 @@
NVIDIA Tegra 20 DAS (Digital Audio Switch) controller
Required properties:
- compatible : "nvidia,tegra20-das"
- reg : Should contain DAS registers location and length
Example:
das@70000c00 {
compatible = "nvidia,tegra20-das";
reg = <0x70000c00 0x80>;
};

8
sound/soc/tegra/tegra_das.c
View File

@ -225,11 +225,18 @@ static int __devexit tegra_das_remove(struct platform_device *pdev)
return 0;
}
static const struct of_device_id tegra_das_of_match[] __devinitconst = {
{ .compatible = "nvidia,tegra20-das", },
{},
};
static struct platform_driver tegra_das_driver = {
.probe = tegra_das_probe,
.remove = __devexit_p(tegra_das_remove),
.driver = {
.name = DRV_NAME,
.owner = THIS_MODULE,
.of_match_table = tegra_das_of_match,
},
};
module_platform_driver(tegra_das_driver);
@ -238,3 +245,4 @@ MODULE_AUTHOR("Stephen Warren <swarren@nvidia.com>");
MODULE_DESCRIPTION("Tegra DAS driver");
MODULE_LICENSE("GPL");
MODULE_ALIAS("platform:" DRV_NAME);
MODULE_DEVICE_TABLE(of, tegra_das_of_match);