ALSA: usb-audio: M-Audio Fast Track Ultra: Add effect controls

This adds controls for the effects section on the FTU devices.
Some of these controls need volume quirks. They are added to
mixer.c.

[fixed missing break by tiwai]

Signed-off-by: Felix Homann <linuxaudio@showlabor.de>
Signed-off-by: Takashi Iwai <tiwai@suse.de>

1 files changed, 20 insertions, 0 deletions

diff --git a/sound/usb/mixer.c b/sound/usb/mixer.c
index bb56f5353fe0..3d70245ab442 100644
--- a/sound/usb/mixer.c
+++ b/sound/usb/mixer.c
@@ -770,6 +770,26 @@ static void volume_control_quirks(struct usb_mixer_elem_info *cval,
                                   struct snd_kcontrol *kctl)
 {
         switch (cval->mixer->chip->usb_id) {
+        case USB_ID(0x0763, 0x2081): /* M-Audio Fast Track Ultra 8R */
+        case USB_ID(0x0763, 0x2080): /* M-Audio Fast Track Ultra */
+                if (strcmp(kctl->id.name, "Effect Duration") == 0) {
+                        snd_printk(KERN_INFO
+                                "usb-audio: set quirk for FTU Effect Duration\n");
+                        cval->min = 0x0000;
+                        cval->max = 0x7f00;
+                        cval->res = 0x0100;
+                        break;
+                }
+                if (strcmp(kctl->id.name, "Effect Volume") == 0 ||
+                    strcmp(kctl->id.name, "Effect Feedback Volume") == 0) {
+                        snd_printk(KERN_INFO
+                                "usb-audio: set quirks for FTU Effect Feedback/Volume\n");
+                        cval->min = 0x00;
+                        cval->max = 0x7f;
+                        break;
+                }
+                break;
+
         case USB_ID(0x0471, 0x0101):
         case USB_ID(0x0471, 0x0104):
         case USB_ID(0x0471, 0x0105):