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[2/5] ASoC: dt-bindings: qcom: sm8250: Document "aux-devs"

Message ID 20211202145505.58852-3-stephan@gerhold.net
State Accepted
Commit 1875ae76f82c5c9acd7b7f44bd9226fbcbe858b7
Headers show
Series ASoC: qcom: apq8016_sbc: Allow routing audio through QDSP6 | expand

Commit Message

Stephan Gerhold Dec. 2, 2021, 2:55 p.m. UTC
The sm8250 audio driver uses the common Qualcomm device tree parser and
therefore already supports the "aux-devs" property that allows adding
additional auxiliary devices to the sound card (e.g. analog speaker
amplifiers that can be connected using "audio-routing").

Document the property in the DT schema for sm8250 as well. The description
is taken from simple-card.yaml which has a very similar property.

Cc: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Signed-off-by: Stephan Gerhold <stephan@gerhold.net>
---
 Documentation/devicetree/bindings/sound/qcom,sm8250.yaml | 6 ++++++
 1 file changed, 6 insertions(+)

Comments

Rob Herring (Arm) Dec. 13, 2021, 8:21 p.m. UTC | #1
On Thu, 02 Dec 2021 15:55:02 +0100, Stephan Gerhold wrote:
> The sm8250 audio driver uses the common Qualcomm device tree parser and
> therefore already supports the "aux-devs" property that allows adding
> additional auxiliary devices to the sound card (e.g. analog speaker
> amplifiers that can be connected using "audio-routing").
> 
> Document the property in the DT schema for sm8250 as well. The description
> is taken from simple-card.yaml which has a very similar property.
> 
> Cc: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
> Signed-off-by: Stephan Gerhold <stephan@gerhold.net>
> ---
>  Documentation/devicetree/bindings/sound/qcom,sm8250.yaml | 6 ++++++
>  1 file changed, 6 insertions(+)
> 

Acked-by: Rob Herring <robh@kernel.org>
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/sound/qcom,sm8250.yaml b/Documentation/devicetree/bindings/sound/qcom,sm8250.yaml
index a0f1d7340eb5..3123382297b8 100644
--- a/Documentation/devicetree/bindings/sound/qcom,sm8250.yaml
+++ b/Documentation/devicetree/bindings/sound/qcom,sm8250.yaml
@@ -27,6 +27,12 @@  properties:
       being the connection's source. Valid names could be power supplies,
       MicBias of codec and the jacks on the board.
 
+  aux-devs:
+    $ref: /schemas/types.yaml#/definitions/phandle-array
+    description: |
+      List of phandles pointing to auxiliary devices, such
+      as amplifiers, to be added to the sound card.
+
   model:
     $ref: /schemas/types.yaml#/definitions/string
     description: User visible long sound card name