iv/linux
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

ALSA: usb-audio: add quirk for Pioneer DDJ-RB

Browse Source 
This is just another Pioneer device with fixed endpoints. Input is dummy
but used as feedback (it always returns silence).

Cc: stable@vger.kernel.org
Signed-off-by: Hector Martin <marcan@marcan.st>
Link: https://lore.kernel.org/r/20200810082502.225979-1-marcan@marcan.st
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Hector Martin 2020-08-10 17:25:02 +09:00 committed by Takashi Iwai
parent 1b7ecc241a
commit 6e8596172e
1 changed files with 56 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

56
sound/usb/quirks-table.h
View File

@ -3558,6 +3558,62 @@ AU0828_DEVICE(0x2040, 0x7270, "Hauppauge", "HVR-950Q"),
}
}
},
{
/*
* PIONEER DJ DDJ-RB
* PCM is 4 channels out, 2 dummy channels in @ 44.1 fixed
* The feedback for the output is the dummy input.
*/
USB_DEVICE_VENDOR_SPEC(0x2b73, 0x000e),
.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_FIXED_ENDPOINT,
.data = &(const struct audioformat) {
.formats = SNDRV_PCM_FMTBIT_S24_3LE,
.channels = 4,
.iface = 0,
.altsetting = 1,
.altset_idx = 1,
.endpoint = 0x01,
.ep_attr = USB_ENDPOINT_XFER_ISOC|
USB_ENDPOINT_SYNC_ASYNC,
.rates = SNDRV_PCM_RATE_44100,
.rate_min = 44100,
.rate_max = 44100,
.nr_rates = 1,
.rate_table = (unsigned int[]) { 44100 }
}
},
{
.ifnum = 0,
.type = QUIRK_AUDIO_FIXED_ENDPOINT,
.data = &(const struct audioformat) {
.formats = SNDRV_PCM_FMTBIT_S24_3LE,
.channels = 2,
.iface = 0,
.altsetting = 1,
.altset_idx = 1,
.endpoint = 0x82,
.ep_attr = USB_ENDPOINT_XFER_ISOC|
USB_ENDPOINT_SYNC_ASYNC|
USB_ENDPOINT_USAGE_IMPLICIT_FB,
.rates = SNDRV_PCM_RATE_44100,
.rate_min = 44100,
.rate_max = 44100,
.nr_rates = 1,
.rate_table = (unsigned int[]) { 44100 }
}
},
{
.ifnum = -1
}
}
}
},
#define ALC1220_VB_DESKTOP(vend, prod) { \
USB_DEVICE(vend, prod), \