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dt-bindings: net: bluetooth: update broadcom-bluetooth

PATCH In review Marcel Holtmann 1 participant 1 message Nov 26, 2019

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Network drivers Device tree bindings Bluetooth drivers
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Marcel Holtmann

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PATCH v2 3/4 dt-bindings: net: bluetooth: update broadcom-bluetooth

From: Abhishek Pandit-Subedi <[email protected]>

Add documentation for brcm,bt-pcm-int-params vendor specific configuration of the SCO PCM settings.

Signed-off-by Abhishek Pandit-Subedi <[email protected]>
Signed-off-by Marcel Holtmann <[email protected]>
---
 .../devicetree/bindings/net/broadcom-bluetooth.txt         | 7 +++++++
 1 file changed, 7 insertions(+)
Documentation/devicetree/bindings/net/broadcom-bluetooth.txt +7 -0
index f16b99571af1..b02a53275c98 100644
@@ -30,6 +30,12 @@ Optional properties:
    - "lpo": external low power 32.768 kHz clock
  - vbat-supply: phandle to regulator supply for VBAT
  - vddio-supply: phandle to regulator supply for VDDIO
+ - brcm,bt-pcm-int-params: configure PCM parameters via a 5-byte array
+    - sco-routing: 0 = PCM, 1 = Transport, 2 = Codec, 3 = I2S
+    - pcm-interface-rate: 128KBps, 256KBps, 512KBps, 1024KBps, 2048KBps
+    - pcm-frame-type: short, long
+    - pcm-sync-mode: slave, master
+    - pcm-clock-mode: slave, master
 
 
 Example:

@@ -41,5 +47,6 @@ Example:
        bluetooth {
                compatible = "brcm,bcm43438-bt";
                max-speed = <921600>;
+               brcm,bt-pcm-int-params = [1 2 0 1 1];
        };
 };
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2.23.0