package/linux-firmware: add option for ath6k chips

Add support for ath6k(l) driver firmware files (AR6002, AR6003 and
AR6004).

Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/linux-firmware/Config.in

@@ -19,6 +19,21 @@ endmenu # Audio
 
 menu "WiFi firmware"
 
+config BR2_PACKAGE_LINUX_FIRMWARE_ATHEROS_6002
+	bool "Atheros 6002"
+	help
+	  Firmware files for the Atheros AR6002 chip
+
+config BR2_PACKAGE_LINUX_FIRMWARE_ATHEROS_6003
+	bool "Atheros 6003"
+	help
+	  Firmware files for the Atheros AR6003 chip
+
+config BR2_PACKAGE_LINUX_FIRMWARE_ATHEROS_6004
+	bool "Atheros 6004"
+	help
+	  Firmware files for the Atheros AR6004 chip
+
 config BR2_PACKAGE_LINUX_FIRMWARE_ATHEROS_7010
 	bool "Atheros 7010"
 	help

package/linux-firmware/linux-firmware.mk

@@ -59,6 +59,24 @@ LINUX_FIRMWARE_FILES += rtlwifi/rtl8821aefw.bin \
 LINUX_FIRMWARE_ALL_LICENSE_FILES += LICENCE.rtlwifi_firmware.txt
 endif
 
+# ar6002
+ifeq ($(BR2_PACKAGE_LINUX_FIRMWARE_ATHEROS_6002),y)
+LINUX_FIRMWARE_FILES += ath6k/AR6002
+LINUX_FIRMWARE_ALL_LICENSE_FILES += LICENCE.atheros_firmware
+endif
+
+# ar6003
+ifeq ($(BR2_PACKAGE_LINUX_FIRMWARE_ATHEROS_6003),y)
+LINUX_FIRMWARE_FILES += ath6k/AR6003
+LINUX_FIRMWARE_ALL_LICENSE_FILES += LICENCE.atheros_firmware
+endif
+
+# ar6004
+ifeq ($(BR2_PACKAGE_LINUX_FIRMWARE_ATHEROS_6004),y)
+LINUX_FIRMWARE_FILES += ath6k/AR6004
+LINUX_FIRMWARE_ALL_LICENSE_FILES += LICENCE.atheros_firmware
+endif
+
 # ar7010
 ifeq ($(BR2_PACKAGE_LINUX_FIRMWARE_ATHEROS_7010),y)
 LINUX_FIRMWARE_FILES += ar7010.fw ar7010_1_1.fw htc_7010.fw