linux-kernel - Re: [RESEND PATCH v2 13/15] dt-bindings: sound: qcom: Add devicetree bindings for apq8096

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Message-ID: <a5943204-74df-b79c-5151-208397351345@linaro.org>
Date:   Mon, 18 Dec 2017 09:49:30 +0000
From:   Srinivas Kandagatla <srinivas.kandagatla@...aro.org>
To:     Rob Herring <robh@...nel.org>
Cc:     Andy Gross <andy.gross@...aro.org>,
        Mark Brown <broonie@...nel.org>, linux-arm-msm@...r.kernel.org,
        alsa-devel@...a-project.org, David Brown <david.brown@...aro.org>,
        Mark Rutland <mark.rutland@....com>,
        Liam Girdwood <lgirdwood@...il.com>,
        Patrick Lai <plai@...eaurora.org>,
        Banajit Goswami <bgoswami@...eaurora.org>,
        Jaroslav Kysela <perex@...ex.cz>,
        Takashi Iwai <tiwai@...e.com>, linux-soc@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, sboyd@...eaurora.org
Subject: Re: [RESEND PATCH v2 13/15] dt-bindings: sound: qcom: Add devicetree
 bindings for apq8096

Thanks for your review comments.

On 16/12/17 17:44, Rob Herring wrote:
> On Thu, Dec 14, 2017 at 05:34:00PM +0000, srinivas.kandagatla@...aro.org wrote:
>> From: Srinivas Kandagatla <srinivas.kandagatla@...aro.org>
>>
>> Add devicetree bindings documentation file for Qualcomm apq8096 sound card.
>>
>> Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@...aro.org>
>> ---
>>   .../devicetree/bindings/sound/qcom,apq8096.txt     | 22 ++++++++++++++++++++++
>>   1 file changed, 22 insertions(+)
>>   create mode 100644 Documentation/devicetree/bindings/sound/qcom,apq8096.txt
>>
>> diff --git a/Documentation/devicetree/bindings/sound/qcom,apq8096.txt b/Documentation/devicetree/bindings/sound/qcom,apq8096.txt
>> new file mode 100644
>> index 000000000000..27b511dab533
>> --- /dev/null
>> +++ b/Documentation/devicetree/bindings/sound/qcom,apq8096.txt
>> @@ -0,0 +1,22 @@
>> +* Qualcomm Technologies APQ8096 ASoC sound card driver
>> +
>> +This binding describes the APQ8096 sound card, which uses qdsp for audio.
>> +
>> +- compatible:
>> +	Usage: required
>> +	Value type: <stringlist>
>> +	Definition: must be "qcom,apq8096-sndcard"
>> +
>> +- qcom,audio-routing:
>> +	Usage: Optional
>> +	Value type: <stringlist>
>> +	Definition:  A list of the connections between audio components.
>> +		  Each entry is a pair of strings, the first being the
>> +		  connection's sink, the second being the connection's
>> +		  source. Valid names could be power supplies, MicBias
>> +		  of codec and the jacks on the board:
>> +Example:
>> +	sound {
>> +		compatible	= "qcom,snd-apq8096";
>> +		qcom,model = "DB820c";
> 
> Not documented, but just use "model".
Yep, I will use that in next version.
> 
> This doesn't look complete. No codec, etc.?
All the dai links are done in non-DT way directly in the sound card driver.

Thanks,
Srini

> 
> Rob
>