asoc: codecs: Add support for rouleur codec
Add support for rouleur codec driver and pm2250
spmi driver.
Change-Id: Ie56f7af012c0c7b6e68077463f43050e051a3ef9
Signed-off-by: Aditya Bavanari <abavanar@codeaurora.org>
diff --git a/asoc/codecs/rouleur/Kbuild b/asoc/codecs/rouleur/Kbuild
new file mode 100644
index 0000000..b59bcb1
--- /dev/null
+++ b/asoc/codecs/rouleur/Kbuild
@@ -0,0 +1,120 @@
+# 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 := $(ANDROID_BUILD_TOP)/kernel/msm-4.19
+ AUDIO_ROOT := $(AUDIO_BLD_DIR)/techpack/audio
+endif
+
+ifeq ($(KERNEL_BUILD), 0)
+ ifeq ($(CONFIG_ARCH_BENGAL), y)
+ include $(AUDIO_ROOT)/config/bengalauto.conf
+ export
+ INCS += -include $(AUDIO_ROOT)/config/bengalautoconf.h
+ endif
+endif
+
+# As per target team, build is done as follows:
+# Defconfig : build with default flags
+# Slub : defconfig + CONFIG_SLUB_DEBUG := y +
+# CONFIG_SLUB_DEBUG_ON := y + CONFIG_PAGE_POISONING := y
+# Perf : Using appropriate msmXXXX-perf_defconfig
+#
+# Shipment builds (user variants) should not have any debug feature
+# enabled. This is identified using 'TARGET_BUILD_VARIANT'. Slub builds
+# are identified using the CONFIG_SLUB_DEBUG_ON configuration. Since
+# there is no other way to identify defconfig builds, QTI internal
+# representation of perf builds (identified using the string 'perf'),
+# is used to identify if the build is a slub or defconfig one. This
+# way no critical debug feature will be enabled for perf and shipment
+# builds. Other OEMs are also protected using the TARGET_BUILD_VARIANT
+# config.
+
+############ UAPI ############
+UAPI_DIR := uapi
+UAPI_INC := -I$(AUDIO_ROOT)/include/$(UAPI_DIR)
+
+############ COMMON ############
+COMMON_DIR := include
+COMMON_INC := -I$(AUDIO_ROOT)/$(COMMON_DIR)
+
+############ ROULEUR ############
+
+# for ROULEUR Codec
+ifdef CONFIG_SND_SOC_ROULEUR
+ ROULEUR_OBJS += rouleur.o
+ ROULEUR_OBJS += rouleur-regmap.o
+ ROULEUR_OBJS += rouleur-tables.o
+ ROULEUR_OBJS += rouleur-mbhc.o
+endif
+
+ifdef CONFIG_PM2250_SPMI
+ PM2250_SPMI_OBJS += pm2250_spmi.o
+endif
+
+ifdef CONFIG_SND_SOC_ROULEUR_SLAVE
+ ROULEUR_SLAVE_OBJS += rouleur_slave.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 +=$(OUT)/obj/vendor/qcom/opensource/audio-kernel/soc/Module.symvers
+endif
+
+# Module information used by KBuild framework
+obj-$(CONFIG_SND_SOC_ROULEUR) += rouleur_dlkm.o
+rouleur_dlkm-y := $(ROULEUR_OBJS)
+
+obj-$(CONFIG_SND_SOC_ROULEUR_SLAVE) += rouleur_slave_dlkm.o
+rouleur_slave_dlkm-y := $(ROULEUR_SLAVE_OBJS)
+
+obj-$(CONFIG_PM2250_SPMI) += pm2250_spmi_dlkm.o
+pm2250_spmi_dlkm-y := $(PM2250_SPMI_OBJS)
+
+# inject some build related information
+DEFINES += -DBUILD_TIMESTAMP=\"$(shell date -u +'%Y-%m-%dT%H:%M:%SZ')\"