add Kconfig and Kbuild

Kbuild

@@ -0,0 +1,30 @@
+# SPDX-License-Identifier: GPL-2.0
+
+obj-$(CONFIG_DVB_AVAILINK) += avl_bsp.o avl62x1.o avl68x2.o
+obj-$(CONFIG_DVB_AVLBSP) += avl_bsp.o
+obj-$(CONFIG_DVB_AVL62X1) += avl62x1.o
+obj-$(CONFIG_DVB_AVL68X2) += avl68x2.o
+
+avl_bsp-y += availink/common/avl_bsp_linux.o \
+             availink/common/avl_lib.o
+
+avl62x1-y += availink/avl62x1/avl62x1_top.o \
+             availink/avl62x1/sdk_src/avl62x1_api.o \
+             availink/avl62x1/sdk_src/avl62x1_lib.o
+
+avl68x2-y += availink/avl68x2/avl68x2_top.o \
+             availink/avl68x2/sdk_src/avl68x2_dvbsx.o \
+             availink/avl68x2/sdk_src/avl68x2_dvbtx.o \
+             availink/avl68x2/sdk_src/avl68x2_internal.o \
+             availink/avl68x2/sdk_src/avl68x2_common.o \
+             availink/avl68x2/sdk_src/avl68x2_isdbt.o \
+             availink/avl68x2/sdk_src/avl68x2_dvbc.o
+
+ccflags-y += -I$(KDIR)/drivers/media/dvb-core
+ccflags-y += -I$(KDIR)/drivers/media/dvb-frontends
+ccflags-y += -I$(KDIR)/drivers/media/usb/dvb-usb
+ccflags-y += -I$(KDIR)/drivers/media/tuners
+ccflags-y += -I$(src)/availink/common
+ccflags-y += -I$(src)/availink/avl62x1/sdk_src
+ccflags-y += -I$(src)/availink/avl68x2/sdk_src
+

Kconfig

@@ -0,0 +1,12 @@
+# SPDX-License-Identifier: GPL-2.0
+menu "Support for Amlogic embedded DVB cards"
+	depends on ARCH_MESON || COMPILE_TEST
+
+config DVB_AVAILINK
+	tristate "Availink Demodulator Support"
+	depends on DVB_CORE
+	select DVB_AVLBSP
+	select DVB_AVL62X1
+	select DVB_AVL68X2
+	help
+	  Select Y or M to add support for Availink demodulator chips