Peter Zubaj <pzad@pobox.sk>:

- Added surround71 and side pcm definitions.
- Added the support of side speakers on Audigy 2 ZS.

src/conf/pcm/side.conf

@@ -0,0 +1,47 @@
+#
+# Hardware output from side speakers
+#
+
+pcm.!side {
+	@args [ CARD DEV ]
+	@args.CARD {
+		type string
+		default {
+			@func getenv
+			vars [
+				ALSA_SIDE_CARD
+				ALSA_PCM_CARD
+				ALSA_CARD
+			]
+			default {
+				@func refer
+				name defaults.pcm.side.card
+			}
+		}
+	}
+	@args.DEV {
+		type integer
+		default {
+			@func igetenv
+			vars [
+				ALSA_SIDE_DEVICE
+			]
+			default {
+				@func refer
+				name defaults.pcm.side.device
+			}
+		}
+	}
+	@func refer
+	name {
+		@func concat
+		strings [
+			"cards."
+			{
+				@func card_driver
+				card $CARD
+			}
+			".pcm.side." $DEV ":CARD=" $CARD
+		]
+	}
+}