linux-kernel - Re: [PATCH v2 2/3] dt-bindings: soundwire: qcom: document optional wake irq

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Message-ID: <bbd76211-ffe4-81ea-44ac-c6b148dc1e59@linaro.org>
Date:   Mon, 28 Feb 2022 12:29:15 +0000
From:   Srinivas Kandagatla <srinivas.kandagatla@...aro.org>
To:     Rob Herring <robh@...nel.org>
Cc:     vkoul@...nel.org, yung-chuan.liao@...ux.intel.com,
        pierre-louis.bossart@...ux.intel.com, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, alsa-devel@...a-project.org,
        quic_srivasam@...cinc.com
Subject: Re: [PATCH v2 2/3] dt-bindings: soundwire: qcom: document optional
 wake irq



On 25/02/2022 20:21, Rob Herring wrote:
> On Thu, Feb 24, 2022 at 01:31:24PM +0000, Srinivas Kandagatla wrote:
>> Wake IRQ is optional interrupt that can be wired up on SoundWire controller
>> instances like RX path along with MBHC(Multi Button Headset connection).
>> Document this in bindings.
>>
>> Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@...aro.org>
>> ---
>>   Documentation/devicetree/bindings/soundwire/qcom,sdw.txt | 2 +-
>>   1 file changed, 1 insertion(+), 1 deletion(-)
>>
>> diff --git a/Documentation/devicetree/bindings/soundwire/qcom,sdw.txt b/Documentation/devicetree/bindings/soundwire/qcom,sdw.txt
>> index b93a2b3e029d..bade68f429b0 100644
>> --- a/Documentation/devicetree/bindings/soundwire/qcom,sdw.txt
>> +++ b/Documentation/devicetree/bindings/soundwire/qcom,sdw.txt
>> @@ -22,7 +22,7 @@ board specific bus parameters.
>>   - interrupts:
>>   	Usage: required
>>   	Value type: <prop-encoded-array>
>> -	Definition: should specify the SoundWire Controller IRQ
>> +	Definition: should specify the SoundWire Controller and optional wake IRQ
> 
> What about 'wakeup-source' property?

Thanks for the hint, I was not aware of this flag. Will add this in next 
version.

--srini
> 
>>   
>>   - clock-names:
>>   	Usage: required
>> -- 
>> 2.21.0
>>
>>