diff mbox series

[v3,3/5] ASoC: dt-bindings: audio-graph-card2: add widgets and hp-det-gpios support

Message ID 20241216145039.3074-4-laurentiumihalcea111@gmail.com (mailing list archive)
State New, archived
Headers show
Series add sof support on imx95 | expand

Commit Message

Laurentiu Mihalcea Dec. 16, 2024, 2:50 p.m. UTC
From: Laurentiu Mihalcea <laurentiu.mihalcea@nxp.com>

Introduce the 'widgets' property, allowing the creation of widgets from
4 template widgets: Microphone, Line, Headphone, and Speaker. Also
introduce the 'hp-det-gpios' property, which allows using headphone
detection using the specified GPIO.

Signed-off-by: Laurentiu Mihalcea <laurentiu.mihalcea@nxp.com>
---
 .../devicetree/bindings/sound/audio-graph-card2.yaml          | 4 ++++
 1 file changed, 4 insertions(+)

Comments

Krzysztof Kozlowski Dec. 17, 2024, 7:07 a.m. UTC | #1
On Mon, Dec 16, 2024 at 09:50:37AM -0500, Laurentiu Mihalcea wrote:
> From: Laurentiu Mihalcea <laurentiu.mihalcea@nxp.com>
> 
> Introduce the 'widgets' property, allowing the creation of widgets from
> 4 template widgets: Microphone, Line, Headphone, and Speaker. Also
> introduce the 'hp-det-gpios' property, which allows using headphone
> detection using the specified GPIO.
> 
> Signed-off-by: Laurentiu Mihalcea <laurentiu.mihalcea@nxp.com>
> ---
>  .../devicetree/bindings/sound/audio-graph-card2.yaml          | 4 ++++

I have impression you are duplicating audio graph properties instead of
referencing proper schema, but considering that the bindings
audio-graph-card and audio-graph-card2 differ only by number "2" without
any description, not sure what is correct here.

Best regards,
Krzysztof
Laurentiu Mihalcea Jan. 8, 2025, 12:19 p.m. UTC | #2
On 12/17/2024 9:07 AM, Krzysztof Kozlowski wrote:
> On Mon, Dec 16, 2024 at 09:50:37AM -0500, Laurentiu Mihalcea wrote:
>> From: Laurentiu Mihalcea <laurentiu.mihalcea@nxp.com>
>>
>> Introduce the 'widgets' property, allowing the creation of widgets from
>> 4 template widgets: Microphone, Line, Headphone, and Speaker. Also
>> introduce the 'hp-det-gpios' property, which allows using headphone
>> detection using the specified GPIO.
>>
>> Signed-off-by: Laurentiu Mihalcea <laurentiu.mihalcea@nxp.com>
>> ---
>>  .../devicetree/bindings/sound/audio-graph-card2.yaml          | 4 ++++
> I have impression you are duplicating audio graph properties instead of
> referencing proper schema, but considering that the bindings
> audio-graph-card and audio-graph-card2 differ only by number "2" without
> any description, not sure what is correct here.

Please correct me if I'm wrong here.

As things stand now and based on Kuninori Morimoto's comment on this
(https://lore.kernel.org/lkml/87cyhw8lg5.wl-kuninori.morimoto.gx@renesas.com/) I'd say we can't
(or, rather, shouldn't) directly reference audio-graph.yaml here.

Now, I wonder if the "proper" solution here would be to take the common properties
of audio-graph.yaml and audio-graph-card2.yaml and create a new binding that can be
referenced by both aforementioned bindings? Would that make things even more confusing
(we'd probably end up with audio-graph.yaml, audio-graph-card.yaml, audio-graph-card2.yaml,
and audio-graph-common.yaml)? Should this be addressed as part of this series?
Krzysztof Kozlowski Jan. 13, 2025, 11:44 a.m. UTC | #3
On 08/01/2025 13:19, Laurentiu Mihalcea wrote:
> 
> 
> 
> On 12/17/2024 9:07 AM, Krzysztof Kozlowski wrote:
>> On Mon, Dec 16, 2024 at 09:50:37AM -0500, Laurentiu Mihalcea wrote:
>>> From: Laurentiu Mihalcea <laurentiu.mihalcea@nxp.com>
>>>
>>> Introduce the 'widgets' property, allowing the creation of widgets from
>>> 4 template widgets: Microphone, Line, Headphone, and Speaker. Also
>>> introduce the 'hp-det-gpios' property, which allows using headphone
>>> detection using the specified GPIO.
>>>
>>> Signed-off-by: Laurentiu Mihalcea <laurentiu.mihalcea@nxp.com>
>>> ---
>>>  .../devicetree/bindings/sound/audio-graph-card2.yaml          | 4 ++++
>> I have impression you are duplicating audio graph properties instead of
>> referencing proper schema, but considering that the bindings
>> audio-graph-card and audio-graph-card2 differ only by number "2" without
>> any description, not sure what is correct here.
> 
> Please correct me if I'm wrong here.
> 
> As things stand now and based on Kuninori Morimoto's comment on this
> (https://lore.kernel.org/lkml/87cyhw8lg5.wl-kuninori.morimoto.gx@renesas.com/) I'd say we can't
> (or, rather, shouldn't) directly reference audio-graph.yaml here.

Thanks

Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>

> 
> Now, I wonder if the "proper" solution here would be to take the common properties
> of audio-graph.yaml and audio-graph-card2.yaml and create a new binding that can be
> referenced by both aforementioned bindings? Would that make things even more confusing
> (we'd probably end up with audio-graph.yaml, audio-graph-card.yaml, audio-graph-card2.yaml,
> and audio-graph-common.yaml)? Should this be addressed as part of this series?


Really not sure. Common bindings are often good choice but I already
struggle with grasping the differences between both audio-graph-cards,
so more of it might not help.

Best regards,
Krzysztof
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/sound/audio-graph-card2.yaml b/Documentation/devicetree/bindings/sound/audio-graph-card2.yaml
index f943f90d8b15..94588353f852 100644
--- a/Documentation/devicetree/bindings/sound/audio-graph-card2.yaml
+++ b/Documentation/devicetree/bindings/sound/audio-graph-card2.yaml
@@ -37,6 +37,10 @@  properties:
   codec2codec:
     type: object
     description: Codec to Codec node
+  hp-det-gpios:
+    $ref: audio-graph.yaml#/properties/hp-det-gpios
+  widgets:
+    $ref: audio-graph.yaml#/properties/widgets
 
 required:
   - compatible