[v2,4/4] dt-bindings: net: broadcom-bluetooth: Add pcm config
diff mbox series

Message ID 20191107232713.48577-5-abhishekpandit@chromium.org
State Awaiting Upstream
Delegated to: David Miller
Headers show
Series
  • Bluetooth: hci_bcm: Additional changes for BCM4354 support
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Commit Message

Abhishek Pandit-Subedi Nov. 7, 2019, 11:27 p.m. UTC
Add documentation for pcm parameters.

Signed-off-by: Abhishek Pandit-Subedi <abhishekpandit@chromium.org>

---

Changes in v2:
- Use match data to disallow baudrate setting
- Parse pcm parameters by name instead of as a byte string
- Fix prefix for dt-bindings commit

 .../devicetree/bindings/net/broadcom-bluetooth.txt    | 11 +++++++++++
 1 file changed, 11 insertions(+)

Comments

Marcel Holtmann Nov. 8, 2019, 6:12 a.m. UTC | #1
Hi Abhishek,

> Add documentation for pcm parameters.
> 
> Signed-off-by: Abhishek Pandit-Subedi <abhishekpandit@chromium.org>
> 
> ---
> 
> Changes in v2:
> - Use match data to disallow baudrate setting
> - Parse pcm parameters by name instead of as a byte string
> - Fix prefix for dt-bindings commit
> 
> .../devicetree/bindings/net/broadcom-bluetooth.txt    | 11 +++++++++++
> 1 file changed, 11 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/net/broadcom-bluetooth.txt b/Documentation/devicetree/bindings/net/broadcom-bluetooth.txt
> index c749dc297624..b5de8a6a3980 100644
> --- a/Documentation/devicetree/bindings/net/broadcom-bluetooth.txt
> +++ b/Documentation/devicetree/bindings/net/broadcom-bluetooth.txt
> @@ -29,6 +29,11 @@ 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,sco-routing: 0-3 (PCM, Transport, Codec, I2S)
> + - brcm,pcm-interface-rate: 0-4 (128KBps, 256KBps, 512KBps, 1024KBps, 2048KBps)
> + - brcm,pcm-frame-type: 0-1 (short, long)
> + - brcm,pcm-sync-mode: 0-1 (slave, master)
> + - brcm,pcm-clock-mode: 0-1 (slave, master)

should we do brcm,bt-sco-routing etc.

Regards

Marcel

Patch
diff mbox series

diff --git a/Documentation/devicetree/bindings/net/broadcom-bluetooth.txt b/Documentation/devicetree/bindings/net/broadcom-bluetooth.txt
index c749dc297624..b5de8a6a3980 100644
--- a/Documentation/devicetree/bindings/net/broadcom-bluetooth.txt
+++ b/Documentation/devicetree/bindings/net/broadcom-bluetooth.txt
@@ -29,6 +29,11 @@  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,sco-routing: 0-3 (PCM, Transport, Codec, I2S)
+ - brcm,pcm-interface-rate: 0-4 (128KBps, 256KBps, 512KBps, 1024KBps, 2048KBps)
+ - brcm,pcm-frame-type: 0-1 (short, long)
+ - brcm,pcm-sync-mode: 0-1 (slave, master)
+ - brcm,pcm-clock-mode: 0-1 (slave, master)
 
 
 Example:
@@ -40,5 +45,11 @@  Example:
        bluetooth {
                compatible = "brcm,bcm43438-bt";
                max-speed = <921600>;
+
+               brcm,sco-routing = [01];
+               brcm,pcm-interface-rate = [02];
+               brcm,pcm-frame-type = [00];
+               brcm,pcm-sync-mode = [01];
+               brcm,pcm-clock-mode = [01];
        };
 };