ALSA: usbaudio Mbox support, output only

Signed-off-by: Chris J Arges <christopherarges@gmail.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>

1 files changed, 45 insertions, 0 deletions

diff --git a/sound/usb/usbquirks.h b/sound/usb/usbquirks.h
index e691eba6a83e..fc1d2cd6ccc3 100644
--- a/sound/usb/usbquirks.h
+++ b/sound/usb/usbquirks.h
@@ -2215,6 +2215,51 @@ YAMAHA_DEVICE(0x7010, "UB99"),
         }
 },
 
+/* Digidesign Mbox */
+{
+        /* Thanks to Clemens Ladisch <clemens@ladisch.de> */
+        USB_DEVICE(0x0dba, 0x1000),
+        .driver_info = (unsigned long) &(const struct snd_usb_audio_quirk) {
+                .vendor_name = "Digidesign",
+                .product_name = "MBox",
+                .ifnum = QUIRK_ANY_INTERFACE,
+                .type = QUIRK_COMPOSITE,
+                .data = (const struct snd_usb_audio_quirk[]){
+                        {
+                                .ifnum = 0,
+                                .type = QUIRK_IGNORE_INTERFACE,
+                        },
+                        {
+                                .ifnum = 1,
+                                .type = QUIRK_AUDIO_FIXED_ENDPOINT,
+                                .data = &(const struct audioformat) {
+                                        .format = SNDRV_PCM_FORMAT_S24_3BE,
+                                        .channels = 2,
+                                        .iface = 1,
+                                        .altsetting = 1,
+                                        .altset_idx = 1,
+                                        .attributes = EP_CS_ATTR_SAMPLE_RATE,
+                                        .endpoint = 0x02,
+                                        .ep_attr = 0x01,
+                                        .maxpacksize = 0x130,
+                                        .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,