make sound work on olpc

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@10070 3c298f89-4303-0410-b956-a3cf2f4a3e73

target/linux/olpc/config-2.6.23

 # CONFIG_60XX_WDT is not set
 # CONFIG_8139TOO is not set
+CONFIG_AC97_BUS=m
 # CONFIG_ACPI is not set
 # CONFIG_ACQUIRE_WDT is not set
 # CONFIG_ADVANTECH_WDT is not set
@@ -271,6 +272,7 @@ CONFIG_KMOD=y
 CONFIG_KTIME_SCALAR=y
 # CONFIG_KVM is not set
 CONFIG_LCD_CLASS_DEVICE=y
+# CONFIG_LEDS_ALIX is not set
 CONFIG_LOCALVERSION_AUTO=y
 # CONFIG_LOGO is not set
 # CONFIG_M386 is not set
@@ -492,9 +494,11 @@ CONFIG_SERIO_LIBPS2=y
 CONFIG_SERIO_SERPORT=y
 # CONFIG_SMP is not set
 # CONFIG_SMSC37B787_WDT is not set
+CONFIG_SND_AC97_CODEC=m
+# CONFIG_SND_CS5530 is not set
+CONFIG_SND_CS5535AUDIO=m
 # CONFIG_SOFT_WATCHDOG is not set
 # CONFIG_SONYPI is not set
-# CONFIG_SOUND is not set
 CONFIG_SPARSEMEM_STATIC=y
 CONFIG_SUSPEND=y
 CONFIG_SYSVIPC_SYSCTL=y