[source] linux-firmware: add IO Edgeport USB Serial firmware

[LEDE Commits]

mkresin pushed a commit to source.git, branch master:
https://git.lede-project.org/73e8fcf894ce641425a9d1351e88327fb4c42198

commit 73e8fcf894ce641425a9d1351e88327fb4c42198
Author: Bjørn Mork <bjorn at mork.no>
AuthorDate: Fri Nov 10 19:53:53 2017 +0100

    linux-firmware: add IO Edgeport USB Serial firmware
    
    Preparing for kernel versions without firmware.
    
    Signed-off-by: Bjørn Mork <bjorn at mork.no>
---
 package/firmware/linux-firmware/edgeport.mk | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/package/firmware/linux-firmware/edgeport.mk b/package/firmware/linux-firmware/edgeport.mk
new file mode 100644
index 0000000..d68c75a
--- /dev/null
+++ b/package/firmware/linux-firmware/edgeport.mk
@@ -0,0 +1,12 @@
+Package/edgeport-firmware = $(call Package/firmware-default,USB Inside Out Edgeport Serial Driver firmware)
+define Package/edgeport-firmware/install
+	$(INSTALL_DIR) $(1)/lib/firmware/edgeport
+	$(INSTALL_DATA) \
+		$(PKG_BUILD_DIR)/edgeport/boot.fw \
+		$(PKG_BUILD_DIR)/edgeport/boot2.fw \
+		$(PKG_BUILD_DIR)/edgeport/down.fw \
+		$(PKG_BUILD_DIR)/edgeport/down2.fw \
+		$(1)/lib/firmware/edgeport
+endef
+
+$(eval $(call BuildPackage,edgeport-firmware))