linux-kernel - Re: [PATCH v23 32/32] ASoC: doc: Add documentation for SOC USB

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Message-ID: <99457050-9848-03cb-0242-bd9448ea8f6c@quicinc.com>
Date: Wed, 12 Jun 2024 12:30:29 -0700
From: Wesley Cheng <quic_wcheng@...cinc.com>
To: Bagas Sanjaya <bagasdotme@...il.com>, <srinivas.kandagatla@...aro.org>,
        <mathias.nyman@...el.com>, <perex@...ex.cz>, <conor+dt@...nel.org>,
        <corbet@....net>, <broonie@...nel.org>, <lgirdwood@...il.com>,
        <krzk+dt@...nel.org>, <Thinh.Nguyen@...opsys.com>,
        <bgoswami@...cinc.com>, <tiwai@...e.com>, <robh@...nel.org>,
        <gregkh@...uxfoundation.org>
CC: <linux-kernel@...r.kernel.org>, <devicetree@...r.kernel.org>,
        <linux-sound@...r.kernel.org>, <linux-usb@...r.kernel.org>,
        <linux-arm-msm@...r.kernel.org>, <linux-doc@...r.kernel.org>,
        <alsa-devel@...a-project.org>
Subject: Re: [PATCH v23 32/32] ASoC: doc: Add documentation for SOC USB

Hi Bagas,

On 6/12/2024 5:25 AM, Bagas Sanjaya wrote:
> On Mon, Jun 10, 2024 at 04:58:08PM -0700, Wesley Cheng wrote:
>> +Overview
>> +========
>> +In order to leverage the existing USB sound device support in ALSA, the
>> +introduction of the ASoC USB APIs, allow for the entities to communicate
>> +with one another.
> "... ASoC USB APIs are introduced to allow for ..."
> 
>> +USB Audio Device Connection Flow
>> +--------------------------------
>> +USB devices can be hotplugged into the USB root hub at any point in time.
>> +The BE DAI link should be aware of the current state of the physical USB
>> +port, i.e. if there are any USB devices with audio interface(s) connected.
>> +The following callback can be used to notify the BE DAI link of any change:
>> +
>> +	**connection_status_cb()**
> "... connection_status_cb() can be used to ..."
> 
> Thanks.
> 

Thanks for the review, will update

Thanks
Wesley Cheng