ALSA: usb-audio: Add quirk for Pioneer DJ DDJ-SR2

Yet another quirk for Pioneer DJ DDJ-SR2, which is quite similar like
other DJ DDJ models but with slightly different EPs or channels.

Reported-by: Geraldo <geraldogabriel@gmail.com>
Link: https://lore.kernel.org/r/20201130083714.10640-1-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>

diff --git a/sound/usb/quirks-table.h b/sound/usb/quirks-table.h
index 7454011..0e11cb9 100644 (file)
--- a/sound/usb/quirks-table.h
+++ b/sound/usb/quirks-table.h
@@ -3579,6 +3579,63 @@ AU0828_DEVICE(0x2040, 0x7270, "Hauppauge", "HVR-950Q"),
        }
 },
 
+{
+       /*
+        * PIONEER DJ DDJ-SR2
+        * PCM is 4 channels out, 6 channels in @ 44.1 fixed
+        * The Feedback for the output is the input
+        */
+       USB_DEVICE_VENDOR_SPEC(0x2b73, 0x001e),
+               .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 = 6,
+                                       .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
+                       }
+               }
+       }
+},
+
 {
        /*
         * Pioneer DJ DJM-900NXS2