Re: [PATCH v20 22/41] ASoC: usb: Add PCM format check API for USB backend

[Wesley Cheng <quic_wcheng@xxxxxxxxxxx>]

Hi Amadeusz,

On 4/26/2024 6:25 AM, Amadeusz Sławiński wrote:
> On 4/25/2024 11:51 PM, Wesley Cheng wrote:
> > Introduce a helper to check if a particular PCM format is supported by 
> > the
> > USB audio device connected.  If the USB audio device does not have an
> > audio profile which can support the requested format, then notify the USB
> > backend.
> >
> > Signed-off-by: Wesley Cheng <quic_wcheng@xxxxxxxxxxx>
> > ---
>
> (...)
>
> > +/**
> > + * snd_soc_usb_find_format() - Check if audio format is supported
> > + * @card_idx: USB sound chip array index
> > + * @params: PCM parameters
> > + * @direction: capture or playback
> > + *
> > + * Ensure that a requested audio profile from the ASoC side is able 
> > to be
> > + * supported by the USB device.
> > + *
> > + * Return 0 on success, negative on error.
> > + *
> > + */
> > +int snd_soc_usb_find_format(int card_idx, struct snd_pcm_hw_params 
> > *params,
> > +            int direction)
>
> Perhaps name function similar to its snd_usb equivalent, so 
> snd_soc_usb_find_supported_format?

Will do.

Thanks
Wesley Cheng