diff --git a/sound/usb/mixer_quirks.c b/sound/usb/mixer_quirks.c
index 782f741cd00a4e3bb97317d05827f8c3134299bc..3fe612a369a7b469c7b7c38bcee462f09dfe2640 100644
--- a/sound/usb/mixer_quirks.c
+++ b/sound/usb/mixer_quirks.c
@@ -346,6 +346,141 @@ static int snd_xonar_u1_controls_create(struct usb_mixer_interface *mixer)
return 0;
}
+/* Native Instruments device quirks */
+
+#define _MAKE_NI_CONTROL(bRequest,wIndex) ((bRequest) << 16 | (wIndex))
+
+static int snd_nativeinstruments_control_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct usb_mixer_interface *mixer = snd_kcontrol_chip(kcontrol);
+ struct usb_device *dev = mixer->chip->dev;
+ u8 bRequest = (kcontrol->private_value >> 16) & 0xff;
+ u16 wIndex = kcontrol->private_value & 0xffff;
+ u8 tmp;
+
+ int ret = usb_control_msg(dev, usb_rcvctrlpipe(dev, 0), bRequest,
+ USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_IN,
+ 0, cpu_to_le16(wIndex),
+ &tmp, sizeof(tmp), 1000);
+
+ if (ret < 0) {
+ snd_printk(KERN_ERR
+ "unable to issue vendor read request (ret = %d)", ret);
+ return ret;
+ }
+
+ ucontrol->value.integer.value[0] = tmp;
+
+ return 0;
+}
+
+static int snd_nativeinstruments_control_put(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct usb_mixer_interface *mixer = snd_kcontrol_chip(kcontrol);
+ struct usb_device *dev = mixer->chip->dev;
+ u8 bRequest = (kcontrol->private_value >> 16) & 0xff;
+ u16 wIndex = kcontrol->private_value & 0xffff;
+ u16 wValue = ucontrol->value.integer.value[0];
+
+ int ret = usb_control_msg(dev, usb_sndctrlpipe(dev, 0), bRequest,
+ USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_OUT,
+ cpu_to_le16(wValue), cpu_to_le16(wIndex),
+ NULL, 0, 1000);
+
+ if (ret < 0) {
+ snd_printk(KERN_ERR
+ "unable to issue vendor write request (ret = %d)", ret);
+ return ret;
+ }
+
+ return 0;
+}
+
+static struct snd_kcontrol_new snd_nativeinstruments_ta6_mixers[] = {
+ {
+ .name = "Direct Thru Channel A",
+ .private_value = _MAKE_NI_CONTROL(0x01, 0x03),
+ },
+ {
+ .name = "Direct Thru Channel B",
+ .private_value = _MAKE_NI_CONTROL(0x01, 0x05),
+ },
+ {
+ .name = "Phono Input Channel A",
+ .private_value = _MAKE_NI_CONTROL(0x02, 0x03),
+ },
+ {
+ .name = "Phono Input Channel B",
+ .private_value = _MAKE_NI_CONTROL(0x02, 0x05),
+ },
+};
+
+static struct snd_kcontrol_new snd_nativeinstruments_ta10_mixers[] = {
+ {
+ .name = "Direct Thru Channel A",
+ .private_value = _MAKE_NI_CONTROL(0x01, 0x03),
+ },
+ {
+ .name = "Direct Thru Channel B",
+ .private_value = _MAKE_NI_CONTROL(0x01, 0x05),
+ },
+ {
+ .name = "Direct Thru Channel C",
+ .private_value = _MAKE_NI_CONTROL(0x01, 0x07),
+ },
+ {
+ .name = "Direct Thru Channel D",
+ .private_value = _MAKE_NI_CONTROL(0x01, 0x09),
+ },
+ {
+ .name = "Phono Input Channel A",
+ .private_value = _MAKE_NI_CONTROL(0x02, 0x03),
+ },
+ {
+ .name = "Phono Input Channel B",
+ .private_value = _MAKE_NI_CONTROL(0x02, 0x05),
+ },
+ {
+ .name = "Phono Input Channel C",
+ .private_value = _MAKE_NI_CONTROL(0x02, 0x07),
+ },
+ {
+ .name = "Phono Input Channel D",
+ .private_value = _MAKE_NI_CONTROL(0x02, 0x09),
+ },
+};
+
+static int snd_nativeinstruments_create_mixer(struct usb_mixer_interface *mixer,
+ const struct snd_kcontrol_new *kc,
+ unsigned int count)
+{
+ int i, err = 0;
+ struct snd_kcontrol_new template = {
+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
+ .get = snd_nativeinstruments_control_get,
+ .put = snd_nativeinstruments_control_put,
+ .info = snd_ctl_boolean_mono_info,
+ };
+
+ for (i = 0; i < count; i++) {
+ struct snd_kcontrol *c;
+
+ template.name = kc[i].name;
+ template.private_value = kc[i].private_value;
+
+ c = snd_ctl_new1(&template, mixer);
+ err = snd_ctl_add(mixer->chip->card, c);
+
+ if (err < 0)
+ break;
+ }
+
+ return err;
+}
+
void snd_emuusb_set_samplerate(struct snd_usb_audio *chip,
unsigned char samplerate_id)
{
@@ -391,6 +526,24 @@ int snd_usb_mixer_apply_create_quirk(struct usb_mixer_interface *mixer)
return err;
}
+ /* Traktor Audio 6 */
+ if (mixer->chip->usb_id == USB_ID(0x17cc, 0x1011)) {
+ err = snd_nativeinstruments_create_mixer(mixer,
+ snd_nativeinstruments_ta6_mixers,
+ ARRAY_SIZE(snd_nativeinstruments_ta6_mixers));
+ if (err < 0)
+ return err;
+ }
+
+ /* Traktor Audio 10 */
+ if (mixer->chip->usb_id == USB_ID(0x17cc, 0x1021)) {
+ err = snd_nativeinstruments_create_mixer(mixer,
+ snd_nativeinstruments_ta10_mixers,
+ ARRAY_SIZE(snd_nativeinstruments_ta10_mixers));
+ if (err < 0)
+ return err;
+ }
+
return 0;
}
diff --git a/sound/usb/quirks-table.h b/sound/usb/quirks-table.h
index 35999874d301b68d3dd7aa6f0ce53e7a526d506c..e1e245d0e5ecbed7735f9e30adf0e6732db28583 100644
--- a/sound/usb/quirks-table.h
+++ b/sound/usb/quirks-table.h
@@ -2283,6 +2283,20 @@ YAMAHA_DEVICE(0x7010, "UB99"),
}
},
+/* Native Instruments MK2 series */
+{
+ /* Traktor Audio 6 */
+ .match_flags = USB_DEVICE_ID_MATCH_DEVICE,
+ .idVendor = 0x17cc,
+ .idProduct = 0x1010,
+},
+{
+ /* Traktor Audio 10 */
+ .match_flags = USB_DEVICE_ID_MATCH_DEVICE,
+ .idVendor = 0x17cc,
+ .idProduct = 0x1020,
+},
+
/* Miditech devices */
{
USB_DEVICE(0x4752, 0x0011),
diff --git a/sound/usb/quirks.c b/sound/usb/quirks.c
index cf8bf088394bd39431a0cd541720bc6990013c4f..e55bd1cac77d0abd36e768f790d2b7dfbb1fb3f8 100644
--- a/sound/usb/quirks.c
+++ b/sound/usb/quirks.c
@@ -424,6 +424,34 @@ static int snd_usb_accessmusic_boot_quirk(struct usb_device *dev)
return 0;
}
+/*
+ * Some sound cards from Native Instruments are in fact compliant to the USB
+ * audio standard of version 2 and other approved USB standards, even though
+ * they come up as vendor-specific device when first connected.
+ *
+ * However, they can be told to come up with a new set of descriptors
+ * upon their next enumeration, and the interfaces announced by the new
+ * descriptors will then be handled by the kernel's class drivers. As the
+ * product ID will also change, no further checks are required.
+ */
+
+static int snd_usb_nativeinstruments_boot_quirk(struct usb_device *dev)
+{
+ int ret = usb_control_msg(dev, usb_sndctrlpipe(dev, 0),
+ 0xaf, USB_TYPE_VENDOR | USB_RECIP_DEVICE,
+ cpu_to_le16(1), 0, NULL, 0, 1000);
+
+ if (ret < 0)
+ return ret;
+
+ usb_reset_device(dev);
+
+ /* return -EAGAIN, so the creation of an audio interface for this
+ * temporary device is aborted. The device will reconnect with a
+ * new product ID */
+ return -EAGAIN;
+}
+
/*
* Setup quirks
*/
@@ -510,6 +538,11 @@ int snd_usb_apply_boot_quirk(struct usb_device *dev,
if (id == USB_ID(0x133e, 0x0815))
return snd_usb_accessmusic_boot_quirk(dev);
+ /* Native Instruments Devices */
+ if (id == USB_ID(0x17cc, 0x1010) || /* Traktor Audio 6 */
+ id == USB_ID(0x17cc, 0x1020)) /* Traktor Audio 10 */
+ return snd_usb_nativeinstruments_boot_quirk(dev);
+
return 0;
}