diff options
Diffstat (limited to 'asoc/codecs/msm_sdw/Kbuild')
| -rw-r--r-- | asoc/codecs/msm_sdw/Kbuild | 109 |
1 files changed, 109 insertions, 0 deletions
diff --git a/asoc/codecs/msm_sdw/Kbuild b/asoc/codecs/msm_sdw/Kbuild new file mode 100644 index 00000000..ccd515d0 --- /dev/null +++ b/asoc/codecs/msm_sdw/Kbuild @@ -0,0 +1,109 @@ +# We can build either as part of a standalone Kernel build or as +# an external module. Determine which mechanism is being used +ifeq ($(MODNAME),) + KERNEL_BUILD := 1 +else + KERNEL_BUILD := 0 +endif + + +ifeq ($(KERNEL_BUILD), 1) + # These are configurable via Kconfig for kernel-based builds + # Need to explicitly configure for Android-based builds + AUDIO_BLD_DIR := $(shell pwd)/kernel/msm-4.19 + AUDIO_ROOT := $(AUDIO_BLD_DIR)/techpack/audio +endif + +ifeq ($(KERNEL_BUILD), 0) + ifeq ($(CONFIG_ARCH_SDM660), y) + include $(AUDIO_ROOT)/config/sdm660auto.conf + export + INCS += -include $(AUDIO_ROOT)/config/sdm660autoconf.h + endif +endif + +# As per target team, build is done as follows: +# Defconfig : build with default flags +# Slub : defconfig + CONFIG_SLUB_DEBUG := y + +# CONFIG_SLUB_DEBUG_ON := y + CONFIG_PAGE_POISONING := y +# Perf : Using appropriate msmXXXX-perf_defconfig +# +# Shipment builds (user variants) should not have any debug feature +# enabled. This is identified using 'TARGET_BUILD_VARIANT'. Slub builds +# are identified using the CONFIG_SLUB_DEBUG_ON configuration. Since +# there is no other way to identify defconfig builds, QTI internal +# representation of perf builds (identified using the string 'perf'), +# is used to identify if the build is a slub or defconfig one. This +# way no critical debug feature will be enabled for perf and shipment +# builds. Other OEMs are also protected using the TARGET_BUILD_VARIANT +# config. + +############ UAPI ############ +UAPI_DIR := uapi +UAPI_INC := -I$(AUDIO_ROOT)/include/$(UAPI_DIR) + +############ COMMON ############ +COMMON_DIR := include +COMMON_INC := -I$(AUDIO_ROOT)/$(COMMON_DIR) + +############ MSM Soundwire ############ + +# for MSM Soundwire Codec +ifdef CONFIG_SND_SOC_MSM_SDW + MSM_SDW_OBJS += msm_sdw_cdc.o + MSM_SDW_OBJS += msm_sdw_regmap.o + MSM_SDW_OBJS += msm-sdw-tables.o + MSM_SDW_OBJS += msm_sdw_cdc_utils.o +endif + +LINUX_INC += -Iinclude/linux + +INCS += $(COMMON_INC) \ + $(UAPI_INC) + +EXTRA_CFLAGS += $(INCS) + + +CDEFINES += -DANI_LITTLE_BYTE_ENDIAN \ + -DANI_LITTLE_BIT_ENDIAN \ + -DDOT11F_LITTLE_ENDIAN_HOST \ + -DANI_COMPILER_TYPE_GCC \ + -DANI_OS_TYPE_ANDROID=6 \ + -DPTT_SOCK_SVC_ENABLE \ + -Wall\ + -Werror\ + -D__linux__ + +KBUILD_CPPFLAGS += $(CDEFINES) + +# Currently, for versions of gcc which support it, the kernel Makefile +# is disabling the maybe-uninitialized warning. Re-enable it for the +# AUDIO driver. Note that we must use EXTRA_CFLAGS here so that it +# will override the kernel settings. +ifeq ($(call cc-option-yn, -Wmaybe-uninitialized),y) +EXTRA_CFLAGS += -Wmaybe-uninitialized +endif +#EXTRA_CFLAGS += -Wmissing-prototypes + +ifeq ($(call cc-option-yn, -Wheader-guard),y) +EXTRA_CFLAGS += -Wheader-guard +endif + +ifeq ($(KERNEL_BUILD), 0) +KBUILD_EXTRA_SYMBOLS +=$(OUT)/obj/vendor/qcom/opensource/audio-kernel/ipc/Module.symvers +KBUILD_EXTRA_SYMBOLS +=$(OUT)/obj/vendor/qcom/opensource/audio-kernel/dsp/Module.symvers +KBUILD_EXTRA_SYMBOLS +=$(OUT)/obj/vendor/qcom/opensource/audio-kernel/asoc/Module.symvers +KBUILD_EXTRA_SYMBOLS +=$(OUT)/obj/vendor/qcom/opensource/audio-kernel/asoc/codecs/Module.symvers +KBUILD_EXTRA_SYMBOLS +=$(OUT)/obj/vendor/qcom/opensource/audio-kernel/soc/Module.symvers +endif + +ifeq ($(CONFIG_SND_SOC_GCOV), y) +GCOV_PROFILE := y +endif + +# Module information used by KBuild framework +obj-$(CONFIG_SND_SOC_MSM_SDW) += msm_sdw_dlkm.o +msm_sdw_dlkm-y := $(MSM_SDW_OBJS) + +# inject some build related information +DEFINES += -DBUILD_TIMESTAMP=\"$(shell date -u +'%Y-%m-%dT%H:%M:%SZ')\" |