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-rw-r--r--sound/usb/quirks-table.h40
-rw-r--r--sound/usb/quirks.c15
2 files changed, 55 insertions, 0 deletions
diff --git a/sound/usb/quirks-table.h b/sound/usb/quirks-table.h
index c39f898b15d2..a620c239caed 100644
--- a/sound/usb/quirks-table.h
+++ b/sound/usb/quirks-table.h
@@ -2748,6 +2748,46 @@ YAMAHA_DEVICE(0x7010, "UB99"),
}
},
{
+ USB_DEVICE(0x1235, 0x0018),
+ .driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
+ .vendor_name = "Novation",
+ .product_name = "Twitch",
+ .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,
+ .attributes = UAC_EP_CS_ATTR_SAMPLE_RATE,
+ .endpoint = 0x01,
+ .ep_attr = USB_ENDPOINT_XFER_ISOC,
+ .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,
+ .type = QUIRK_MIDI_RAW_BYTES
+ },
+ {
+ .ifnum = -1
+ }
+ }
+ }
+},
+{
USB_DEVICE_VENDOR_SPEC(0x1235, 0x4661),
.driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
.vendor_name = "Novation",
diff --git a/sound/usb/quirks.c b/sound/usb/quirks.c
index 5325a3869bb7..7c4fe5a634f0 100644
--- a/sound/usb/quirks.c
+++ b/sound/usb/quirks.c
@@ -446,6 +446,17 @@ static int snd_usb_cm6206_boot_quirk(struct usb_device *dev)
}
/*
+ * Novation Twitch DJ controller
+ */
+static int snd_usb_twitch_boot_quirk(struct usb_device *dev)
+{
+ /* preemptively set up the device because otherwise the
+ * raw MIDI endpoints are not active */
+ usb_set_interface(dev, 0, 1);
+ return 0;
+}
+
+/*
* This call will put the synth in "USB send" mode, i.e it will send MIDI
* messages through USB (this is disabled at startup). The synth will
* acknowledge by sending a sysex on endpoint 0x85 and by displaying a USB
@@ -746,6 +757,10 @@ int snd_usb_apply_boot_quirk(struct usb_device *dev,
/* Digidesign Mbox 2 */
return snd_usb_mbox2_boot_quirk(dev);
+ case USB_ID(0x1235, 0x0018):
+ /* Focusrite Novation Twitch */
+ return snd_usb_twitch_boot_quirk(dev);
+
case USB_ID(0x133e, 0x0815):
/* Access Music VirusTI Desktop */
return snd_usb_accessmusic_boot_quirk(dev);