[ALSA] usb-caiaq - add support for Kore controller 2

Added support for Native Instrument's Kore controller 2. This device has
no audio but MIDI, input devices and ALSA controllers only.

Signed-off-by: Daniel Mack <daniel@caiaq.de>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@perex.cz>

1 files changed, 21 insertions, 7 deletions

diff --git a/sound/usb/caiaq/caiaq-device.c b/sound/usb/caiaq/caiaq-device.c
index dc2e7f7fef0f..48c6bedfe0f2 100644
--- a/sound/usb/caiaq/caiaq-device.c
+++ b/sound/usb/caiaq/caiaq-device.c
@@ -43,11 +43,12 @@
 #endif
 
 MODULE_AUTHOR("Daniel Mack <daniel@caiaq.de>");
-MODULE_DESCRIPTION("caiaq USB audio, version 1.3.0");
+MODULE_DESCRIPTION("caiaq USB audio, version 1.3.1");
 MODULE_LICENSE("GPL");
 MODULE_SUPPORTED_DEVICE("{{Native Instruments, RigKontrol2},"
                          "{Native Instruments, RigKontrol3},"
                          "{Native Instruments, Kore Controller},"
+                         "{Native Instruments, Kore Controller 2},"
                          "{Native Instruments, Audio Kontrol 1}"
                          "{Native Instruments, Audio 8 DJ}}");
 
@@ -96,6 +97,11 @@ static struct usb_device_id snd_usb_id_table[] = {
                 .idProduct =    USB_PID_KORECONTROLLER
         },
         {
+                .match_flags =  USB_DEVICE_ID_MATCH_DEVICE,
+                .idVendor =     USB_VID_NATIVEINSTRUMENTS,
+                .idProduct =    USB_PID_KORECONTROLLER2
+        },
+        {
                 .match_flags =  USB_DEVICE_ID_MATCH_DEVICE,
                 .idVendor =     USB_VID_NATIVEINSTRUMENTS,
                 .idProduct =    USB_PID_AK1
@@ -291,13 +297,21 @@ static void setup_card(struct snd_usb_caiaqdev *dev)
                 break;
         }
         
-        ret = snd_usb_caiaq_audio_init(dev);
-        if (ret < 0)
-                log("Unable to set up audio system (ret=%d)\n", ret);
+        if (dev->spec.num_analog_audio_out +
+            dev->spec.num_analog_audio_in +
+            dev->spec.num_digital_audio_out +
+            dev->spec.num_digital_audio_in > 0) {
+                ret = snd_usb_caiaq_audio_init(dev);
+                if (ret < 0)
+                        log("Unable to set up audio system (ret=%d)\n", ret);
+        }
         
-        ret = snd_usb_caiaq_midi_init(dev);
-        if (ret < 0)
-                log("Unable to set up MIDI system (ret=%d)\n", ret);
+        if (dev->spec.num_midi_in +
+            dev->spec.num_midi_out > 0) {
+                ret = snd_usb_caiaq_midi_init(dev);
+                if (ret < 0)
+                        log("Unable to set up MIDI system (ret=%d)\n", ret);
+        }
 
 #ifdef CONFIG_SND_USB_CAIAQ_INPUT
         ret = snd_usb_caiaq_input_init(dev);