Signed-off-by: Stephen Warren <swarren@xxxxxxxxxx>
---
.../devicetree/bindings/sound/tegra20-das.txt | 12 ++++++++++++
sound/soc/tegra/tegra_das.c | 8 ++++++++
2 files changed, 20 insertions(+), 0 deletions(-)
create mode 100644 Documentation/devicetree/bindings/sound/tegra20-das.txt
diff --git a/Documentation/devicetree/bindings/sound/tegra20-das.txt b/Documentation/devicetree/bindings/sound/tegra20-das.txt
new file mode 100644
index 0000000..6de3a7e
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/tegra20-das.txt
@@ -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>;
+};
diff --git a/sound/soc/tegra/tegra_das.c b/sound/soc/tegra/tegra_das.c
index fa3a442..5b82b4e 100644
--- a/sound/soc/tegra/tegra_das.c
+++ b/sound/soc/tegra/tegra_das.c
@@ -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@xxxxxxxxxx>");
MODULE_DESCRIPTION("Tegra DAS driver");
MODULE_LICENSE("GPL");
MODULE_ALIAS("platform:" DRV_NAME);
+MODULE_DEVICE_TABLE(of, tegra_das_of_match);
--
1.7.0.4
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