linux-firmware: add offloading firmware for MT7988

Package wireless offloading firmware for MediaTek MT7988.

Signed-off-by: Daniel Golle <[email protected]>

package/firmware/linux-firmware/mediatek.mk

@@ -96,3 +96,13 @@ define Package/mt7988-2p5g-phy-firmware/install
 		$(1)/lib/firmware/mediatek/mt7988
 endef
 $(eval $(call BuildPackage,mt7988-2p5g-phy-firmware))
+
+Package/mt7988-wo-firmware = $(call Package/firmware-default,MT7988 offload firmware,,LICENCE.mediatek)
+define Package/mt7988-wo-firmware/install
+	$(INSTALL_DIR) $(1)/lib/firmware/mediatek/mt7988
+	$(INSTALL_DATA) \
+		$(PKG_BUILD_DIR)/mediatek/mt7988/mt7988_wo_0.bin \
+		$(PKG_BUILD_DIR)/mediatek/mt7988/mt7988_wo_1.bin \
+		$(1)/lib/firmware/mediatek/mt7988
+endef
+$(eval $(call BuildPackage,mt7988-wo-firmware))