104 lines
3.6 KiB
Makefile
104 lines
3.6 KiB
Makefile
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# Android makefile for BT kernel modules
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LOCAL_PATH := $(call my-dir)
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# Build/Package only in case of supported target
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ifeq ($(call is-board-platform-in-list,taro kalama pineapple blair pitti volcano niobe anorak61), true)
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BT_SELECT := CONFIG_MSM_BT_POWER=m
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#ifdef CONFIG_SLIMBUS
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BT_SELECT += CONFIG_BTFM_SLIM=m
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#endif
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BT_SELECT += CONFIG_I2C_RTC6226_QCA=m
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ifeq ($(TARGET_KERNEL_DLKM_SECURE_MSM_OVERRIDE), true)
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ifeq ($(ENABLE_PERIPHERAL_STATE_UTILS), true)
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BT_SELECT += CONFIG_BT_HW_SECURE_DISABLE=y
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endif
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endif
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LOCAL_PATH := $(call my-dir)
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LOCAL_MODULE_DDK_BUILD := true
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LOCAL_MODULE_KO_DIRS := pwr/btpower.ko
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LOCAL_MODULE_KO_DIRS += slimbus/bt_fm_slim.ko
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LOCAL_MODULE_KO_DIRS += rtc6226/radio-i2c-rtc6226-qca.ko
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# This makefile is only for DLKM
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ifneq ($(findstring vendor,$(LOCAL_PATH)),)
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ifneq ($(findstring opensource,$(LOCAL_PATH)),)
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BT_BLD_DIR := $(abspath .)/vendor/qcom/opensource/bt-kernel
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endif # opensource
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DLKM_DIR := $(TOP)/device/qcom/common/dlkm
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###########################################################
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# This is set once per LOCAL_PATH, not per (kernel) module
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KBUILD_OPTIONS := BT_KERNEL_ROOT=$(BT_BLD_DIR)
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KBUILD_OPTIONS += $(foreach bt_select, \
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$(BT_SELECT), \
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$(bt_select))
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BT_SRC_FILES := \
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$(wildcard $(LOCAL_PATH)/*) \
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$(wildcard $(LOCAL_PATH)/*/*) \
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ifeq ($(TARGET_KERNEL_DLKM_SECURE_MSM_OVERRIDE), true)
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ifeq ($(ENABLE_PERIPHERAL_STATE_UTILS), true)
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KBUILD_REQUIRED_KOS := smcinvoke_dlkm.ko
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endif
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endif
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# Module.symvers needs to be generated as a intermediate module so that
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# other modules which depend on BT platform modules can set local
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# dependencies to it.
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########################### Module.symvers ############################
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include $(CLEAR_VARS)
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LOCAL_SRC_FILES := $(BT_SRC_FILES)
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LOCAL_MODULE := bt-kernel-module-symvers
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LOCAL_MODULE_STEM := Module.symvers
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LOCAL_MODULE_KBUILD_NAME := Module.symvers
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LOCAL_MODULE_PATH := $(KERNEL_MODULES_OUT)
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include $(DLKM_DIR)/Build_external_kernelmodule.mk
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# Below are for Android build system to recognize each module name, so
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# they can be installed properly. Since Kbuild is used to compile these
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# modules, invoking any of them will cause other modules to be compiled
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# as well if corresponding flags are added in KBUILD_OPTIONS from upper
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# level Makefiles.
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################################ pwr ################################
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include $(CLEAR_VARS)
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LOCAL_SRC_FILES := $(BT_SRC_FILES)
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LOCAL_MODULE := btpower.ko
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LOCAL_MODULE_KBUILD_NAME := pwr/btpower.ko
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LOCAL_MODULE_TAGS := optional
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LOCAL_MODULE_DEBUG_ENABLE := true
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LOCAL_MODULE_PATH := $(KERNEL_MODULES_OUT)
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include $(DLKM_DIR)/Build_external_kernelmodule.mk
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################################ slimbus ################################
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include $(CLEAR_VARS)
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LOCAL_SRC_FILES := $(BT_SRC_FILES)
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LOCAL_MODULE := bt_fm_slim.ko
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LOCAL_MODULE_KBUILD_NAME := slimbus/bt_fm_slim.ko
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LOCAL_MODULE_TAGS := optional
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LOCAL_MODULE_DEBUG_ENABLE := true
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LOCAL_MODULE_PATH := $(KERNEL_MODULES_OUT)
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include $(DLKM_DIR)/Build_external_kernelmodule.mk
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################################ rtc6226 ################################
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include $(CLEAR_VARS)
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LOCAL_SRC_FILES := $(BT_SRC_FILES)
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LOCAL_MODULE := radio-i2c-rtc6226-qca.ko
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LOCAL_MODULE_KBUILD_NAME := rtc6226/radio-i2c-rtc6226-qca.ko
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LOCAL_MODULE_TAGS := optional
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LOCAL_MODULE_DEBUG_ENABLE := true
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LOCAL_MODULE_PATH := $(KERNEL_MODULES_OUT)
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include $(DLKM_DIR)/Build_external_kernelmodule.mk
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###########################################################
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endif # DLKM check
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endif # supported target check
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