1 files changed, 12 insertions, 3 deletions

diff --git a/sound/usb/caiaq/caiaq-control.c b/sound/usb/caiaq/caiaq-control.c
index ccd763dd7167..6ac5489a0f22 100644
--- a/sound/usb/caiaq/caiaq-control.c
+++ b/sound/usb/caiaq/caiaq-control.c
@@ -39,14 +39,15 @@ static int control_info(struct snd_kcontrol *kcontrol,
         struct snd_usb_caiaqdev *dev = caiaqdev(chip->card);
         int pos = kcontrol->private_value;
         int is_intval = pos & CNT_INTVAL;
+        unsigned int id = dev->chip.usb_id;
 
         uinfo->count = 1;
         pos &= ~CNT_INTVAL;
 
-        if (dev->chip.usb_id ==
-                USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_AUDIO8DJ)
+        if (((id == USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_AUDIO8DJ)) ||
+             (id == USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_AUDIO4DJ)))
                 && (pos == 0)) {
-                /* current input mode of A8DJ */
+                /* current input mode of A8DJ and A4DJ */
                 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
                 uinfo->value.integer.min = 0;
                 uinfo->value.integer.max = 2;
@@ -247,6 +248,10 @@ static struct caiaq_controller a8dj_controller[] = {
         { "Software lock",                      40              }
 };
 
+static struct caiaq_controller a4dj_controller[] = {
+        { "Current input mode", 0 | CNT_INTVAL  }
+};
+
 static int __devinit add_controls(struct caiaq_controller *c, int num,
                                   struct snd_usb_caiaqdev *dev)
 {
@@ -295,6 +300,10 @@ int __devinit snd_usb_caiaq_control_init(struct snd_usb_caiaqdev *dev)
                 ret = add_controls(a8dj_controller,
                         ARRAY_SIZE(a8dj_controller), dev);
                 break;
+        case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_AUDIO4DJ):
+                ret = add_controls(a4dj_controller,
+                        ARRAY_SIZE(a4dj_controller), dev);
+                break;
         }
 
         return ret;