Add devicetree support for bluetooth SCO link codec.
Signed-off-by: Marek Belisko <marek@xxxxxxxxxxxxx>
---
changes from v1:
- removed "linux,bt-sco" compatible property + update documentation
Documentation/devicetree/bindings/sound/bt-sco.txt | 13 +++++++++++++
Documentation/devicetree/bindings/vendor-prefixes.txt | 1 +
sound/soc/codecs/bt-sco.c | 9 +++++++++
3 files changed, 23 insertions(+)
create mode 100644 Documentation/devicetree/bindings/sound/bt-sco.txt
diff --git a/Documentation/devicetree/bindings/sound/bt-sco.txt b/Documentation/devicetree/bindings/sound/bt-sco.txt
new file mode 100644
index 0000000..29b8e5d
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/bt-sco.txt
@@ -0,0 +1,13 @@
+Bluetooth-SCO audio CODEC
+
+This device support generic Bluetooth SCO link.
+
+Required properties:
+
+ - compatible : "delta,dfbmcs320"
+
+Example:
+
+codec: bt_sco {
+ compatible = "delta,dfbmcs320";
+};
diff --git a/Documentation/devicetree/bindings/vendor-prefixes.txt b/Documentation/devicetree/bindings/vendor-prefixes.txt
index ed3bd55..7a3a657 100644
--- a/Documentation/devicetree/bindings/vendor-prefixes.txt
+++ b/Documentation/devicetree/bindings/vendor-prefixes.txt
@@ -55,6 +55,7 @@ crystalfontz Crystalfontz America, Inc.
cubietech Cubietech, Ltd.
dallas Maxim Integrated Products (formerly Dallas Semiconductor)
davicom DAVICOM Semiconductor, Inc.
+delta Delta Electronics, Inc.
denx Denx Software Engineering
digi Digi International Inc.
digilent Diglent, Inc.
diff --git a/sound/soc/codecs/bt-sco.c b/sound/soc/codecs/bt-sco.c
index e7238b8..18c9357 100644
--- a/sound/soc/codecs/bt-sco.c
+++ b/sound/soc/codecs/bt-sco.c
@@ -74,9 +74,18 @@ static struct platform_device_id bt_sco_driver_ids[] = {
};
MODULE_DEVICE_TABLE(platform, bt_sco_driver_ids);
+#if defined(CONFIG_OF)
+static const struct of_device_id bt_sco_codec_of_match[] = {
+ { .compatible = "delta,dfbmcs320", },
+ {},
+};
+MODULE_DEVICE_TABLE(of, bt_sco_codec_of_match);
+#endif
+
static struct platform_driver bt_sco_driver = {
.driver = {
.name = "bt-sco",
+ .of_match_table = of_match_ptr(bt_sco_codec_of_match),
},
.probe = bt_sco_probe,
.remove = bt_sco_remove,
--
1.9.1
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