ALSA: oxygen: add X-Meridian 2G support

Add support for the AuzenTech X-Meridian 7.1 2G sound card.

Signed-off-by: Clemens Ladisch <clemens@ladisch.de>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
diff --git a/Documentation/sound/alsa/ALSA-Configuration.txt b/Documentation/sound/alsa/ALSA-Configuration.txt
index 7124340..5cd5c96 100644
--- a/Documentation/sound/alsa/ALSA-Configuration.txt
+++ b/Documentation/sound/alsa/ALSA-Configuration.txt
@@ -1527,6 +1527,7 @@
     Module for sound cards based on the C-Media CMI8787/8788 chip:
     * Asound A-8788
     * AuzenTech X-Meridian
+    * AuzenTech X-Meridian 2G
     * Bgears b-Enspirer
     * Club3D Theatron DTS
     * HT-Omega Claro (plus)