[alsa-devel] [PATCH] ALSA: usb-audio: Add quirk for Reloop Play

Takashi Iwai tiwai at suse.de
Tue Oct 23 16:43:09 CEST 2012


At Sun, 21 Oct 2012 18:29:12 +0200,
Didier Villevalois wrote:
> 
> The Reloop Audio needs a fixed endpoint quirk with S24_3LE format and
> UAC_EP_CS_ATTR_SAMPLE_RATE attribute.
> 
> Signed-off-by: Didier Villevalois <ptitjes at free.fr>

Thanks, applied.


Takashi

> ---
>  sound/usb/quirks-table.h |   41 +++++++++++++++++++++++++++++++++++++++++
>  1 file changed, 41 insertions(+)
> 
> diff --git a/sound/usb/quirks-table.h b/sound/usb/quirks-table.h
> index d73ac9b..48ede8b 100644
> --- a/sound/usb/quirks-table.h
> +++ b/sound/usb/quirks-table.h
> @@ -2834,6 +2834,47 @@ YAMAHA_DEVICE(0x7010, "UB99"),
>  	}
>  },
>  
> +/* Reloop Play */
> +{
> +	USB_DEVICE(0x200c, 0x100b),
> +	.bInterfaceClass = USB_CLASS_PER_INTERFACE,
> +	.driver_info = (unsigned long) &(const struct snd_usb_audio_quirk) {
> +		.ifnum = QUIRK_ANY_INTERFACE,
> +		.type = QUIRK_COMPOSITE,
> +		.data = &(const struct snd_usb_audio_quirk[]) {
> +			{
> +				.ifnum = 0,
> +				.type = QUIRK_AUDIO_STANDARD_MIXER,
> +			},
> +			{
> +				.ifnum = 1,
> +				.type = QUIRK_AUDIO_FIXED_ENDPOINT,
> +				.data = &(const struct audioformat) {
> +					.formats = SNDRV_PCM_FMTBIT_S24_3LE,
> +					.channels = 4,
> +					.iface = 1,
> +					.altsetting = 1,
> +					.altset_idx = 1,
> +					.attributes = UAC_EP_CS_ATTR_SAMPLE_RATE,
> +					.endpoint = 0x01,
> +					.ep_attr = USB_ENDPOINT_SYNC_ADAPTIVE,
> +					.rates = SNDRV_PCM_RATE_44100 |
> +						 SNDRV_PCM_RATE_48000,
> +					.rate_min = 44100,
> +					.rate_max = 48000,
> +					.nr_rates = 2,
> +					.rate_table = (unsigned int[]) {
> +						44100, 48000
> +					}
> +				}
> +			},
> +			{
> +				.ifnum = -1
> +			}
> +		}
> +	}
> +},
> +
>  {
>  	/*
>  	 * Some USB MIDI devices don't have an audio control interface,
> -- 
> 1.7.10.4
> 
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