mt6625l: add wifi-driver from 5.9

drivers/misc/Kconfig

@@ -481,4 +481,5 @@ source "drivers/misc/ocxl/Kconfig"
 source "drivers/misc/cardreader/Kconfig"
 source "drivers/misc/habanalabs/Kconfig"
 source "drivers/misc/uacce/Kconfig"
+source "drivers/misc/mediatek/Kconfig"
 endmenu

drivers/misc/Makefile

@@ -57,3 +57,4 @@ obj-$(CONFIG_HABANA_AI)		+= habanalabs/
 obj-$(CONFIG_UACCE)		+= uacce/
 obj-$(CONFIG_XILINX_SDFEC)	+= xilinx_sdfec.o
 obj-$(CONFIG_HISI_HIKEY_USB)	+= hisi_hikey_usb.o
+obj-$(CONFIG_MTK_COMBO) += mediatek/

drivers/misc/mediatek/Kconfig

@@ -0,0 +1,11 @@
+menu "Mediatek Peripherals "
+depends on ARM
+config MTK_PLATFORM
+        string "MTK platform name"
+source "drivers/misc/mediatek/btif/Kconfig"
+
+menu "Modem & Connectivity related configs"
+source "drivers/misc/mediatek/connectivity/Kconfig"
+endmenu
+
+endmenu  # CONN

drivers/misc/mediatek/Makefile

@@ -0,0 +1,27 @@
+#
+# Copyright (C) 2015 MediaTek Inc.
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License version 2 as
+# published by the Free Software Foundation.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+
+#$(call all-subdir-src-or-makefile)
+ifeq ($(subst ",,$(CONFIG_MTK_PLATFORM)),)
+    $(info CONFIG_MTK_PLATFORM empty...try to set it)
+    CONFIG_MTK_PLATFORM = "mt7623"
+    $(info CONFIG_MTK_PLATFORM: $(CONFIG_MTK_PLATFORM))
+endif
+
+export MTK_PLATFORM = $(subst ",,$(CONFIG_MTK_PLATFORM))
+
+subdir-ccflags-y += -Werror
+subdir-ccflags-y += -I$(srctree)/drivers/misc/mediatek/include/mt-plat/
+
+obj-$(CONFIG_MTK_COMBO) += connectivity/
+obj-$(CONFIG_MTK_BTIF) += btif/

drivers/misc/mediatek/btif/Kconfig

@@ -0,0 +1,4 @@
+config MTK_BTIF
+	tristate"MediaTek BTIF Driver"
+	help
+	  MTK connectivity BTIF driver for A/D die

drivers/misc/mediatek/btif/Makefile

@@ -0,0 +1,34 @@
+#
+# Copyright (C) 2015 MediaTek Inc.
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License version 2 as
+# published by the Free Software Foundation.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+
+# BTIF driver for AD DIE
+# If KERNELRELEASE is defined, we've been invoked from the
+# kernel build system and can use its language.
+ifneq ($(KERNELRELEASE),)
+	#subdir-ccflags-y can be used in 2.6.34 in the future
+	subdir-ccflags-y += -I$(srctree)/drivers/misc/mediatek/include/mt-plat
+
+    obj-y += common/
+
+# Otherwise we were called directly from the command
+# line; invoke the kernel build system.
+else
+    KERNELDIR ?= /lib/modules/$(shell uname -r)/build
+    PWD  := $(shell pwd)
+default:
+	$(MAKE) -C $(KERNELDIR) M=$(PWD) modules
+clean:
+	$(MAKE) -C $(KERNELDIR) M=$(PWD) clean
+kernel:
+	$(MAKE) -C $(KERNELDIR) M=$(PWD)
+endif

drivers/misc/mediatek/btif/common/Makefile

@@ -0,0 +1,33 @@
+#
+# Copyright (C) 2015 MediaTek Inc.
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License version 2 as
+# published by the Free Software Foundation.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+
+# BTIF driver for AD DIE
+# If KERNELRELEASE is defined, we've been invoked from the
+# kernel build system and can use its language.
+ifneq ($(KERNELRELEASE),)
+	ccflags-y += -I$(srctree)/$(src)/inc
+	ccflags-y += -I$(srctree)/$(src)/plat_inc
+
+	obj-$(CONFIG_MTK_BTIF) += btif.o
+	btif-objs := mtk_btif.o mtk_btif_exp.o btif_dma_plat.o btif_plat.o
+
+# Otherwise we were called directly from the command
+# line; invoke the kernel build system.
+else
+    KERNELDIR ?= /lib/modules/$(shell uname -r)/build
+    PWD  := $(shell pwd)
+default:
+	$(MAKE) -C $(KERNELDIR) M=$(PWD) modules
+clean:
+	$(MAKE) -C $(KERNELDIR) M=$(PWD) clean
+endif