According to manufacturer's description, this should support
Realtek RTL8712/8188/8191/8192SU. Firmware is compiled into the module.
--- /dev/null
+DESCRIPTION = "Kernel driver for the Realtek RTL8712/8188/8191/8192SU USB chipsets"
+LICENSE = "GPLv2"
+
+SRC_URI = " \
+ http://notaz.gp2x.de/downloads/misc/RTL8192SU_usb_linux_v2.6.6.0.20110401.zip \
+"
+
+PV = "2.6.6.0"
+
+S = "${WORKDIR}/rtl8712_8188_8191_8192SU_usb_linux_v2.6.6.0.20110401"
+
+inherit module
+
+EXTRA_OEMAKE = " \
+ 'KSRC=${STAGING_KERNEL_DIR}' \
+ "
+
+do_unpackpost() {
+ cd ${WORKDIR}
+ tar xvf rtl8712_8188_8191_8192SU_usb_linux_v2.6.6.0.20110401/driver/rtl8712_8188_8191_8192SU_usb_linux_v2.6.6.0.20110401.tar.gz
+}
+
+addtask unpackpost after do_unpack before do_patch
+
+do_install() {
+ install -d ${D}${base_libdir}/modules/${KERNEL_VERSION}/updates/kernel/drivers/net/wireless
+ install -m 0644 ${S}/8712u.ko ${D}${base_libdir}/modules/${KERNEL_VERSION}/updates/kernel/drivers/net/wireless/
+}
+
+FILES_${PN} += "/lib/modules/${KERNEL_VERSION}/updates/kernel/drivers/net/wireless/*.ko.*"
+
+SRC_URI[md5sum] = "9e3215f535ed580e3380241c73534cea"