codecs: add wcd9360 audio codec driver (9cbeb978) · Commits · e / devices / android_kernel_fairphone_FP4

Android.mk

+5 −0

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		@@ -29,3 +29,8 @@ $(shell rm -rf $(OUT)/obj/vendor/qcom/opensource/audio-kernel/asoc/codecs/msm_sd
		include $(MY_LOCAL_PATH)/asoc/codecs/sdm660_cdc/Android.mk
		include $(MY_LOCAL_PATH)/asoc/codecs/msm_sdw/Android.mk
		endif

		ifeq ($(call is-board-platform-in-list,msmnile),true)
		$(shell rm -rf $(OUT_DIR)/obj/vendor/qcom/opensource/audio-kernel/asoc/codecs/wcd9360/Module.symvers)
		include $(MY_LOCAL_PATH)/asoc/codecs/wcd9360/Android.mk
		endif

asoc/codecs/core.h

+3 −1

Original line number	Diff line number	Diff line
		/* Copyright (c) 2011-2017, The Linux Foundation. All rights reserved.
		/* Copyright (c) 2011-2018, The Linux Foundation. All rights reserved.
		*
		* This program is free software; you can redistribute it and/or modify
		* it under the terms of the GNU General Public License version 2 and
		@@ -105,6 +105,8 @@
		#define IS_CODEC_VERSION(wcd, wcdversion) \
		((wcd->version == wcdversion) ? true : false)

		#define PAHU_VERSION_1_0 0

		enum {
		CDC_V_1_0,
		CDC_V_1_1,

asoc/codecs/wcd9360/Android.mk

0 → 100644

+50 −0

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		# Android makefile for audio kernel modules

		# Assume no targets will be supported

		# Check if this driver needs be built for current target
		ifeq ($(call is-board-platform,msmnile),true)
		AUDIO_SELECT := CONFIG_SND_SOC_SDM855=m
		endif

		AUDIO_CHIPSET := audio
		# Build/Package only in case of supported target
		ifeq ($(call is-board-platform-in-list,msmnile),true)

		LOCAL_PATH := $(call my-dir)

		# This makefile is only for DLKM
		ifneq ($(findstring vendor,$(LOCAL_PATH)),)

		ifneq ($(findstring opensource,$(LOCAL_PATH)),)
		AUDIO_BLD_DIR := $(ANDROID_BUILD_TOP)/vendor/qcom/opensource/audio-kernel
		endif # opensource

		DLKM_DIR := $(TOP)/device/qcom/common/dlkm

		# Build audio.ko as $(AUDIO_CHIPSET)_audio.ko
		###########################################################
		# This is set once per LOCAL_PATH, not per (kernel) module
		KBUILD_OPTIONS := AUDIO_ROOT=$(AUDIO_BLD_DIR)

		# We are actually building audio.ko here, as per the
		# requirement we are specifying <chipset>_audio.ko as LOCAL_MODULE.
		# This means we need to rename the module to <chipset>_audio.ko
		# after audio.ko is built.
		KBUILD_OPTIONS += MODNAME=wcd9360_dlkm
		KBUILD_OPTIONS += BOARD_PLATFORM=$(TARGET_BOARD_PLATFORM)
		KBUILD_OPTIONS += $(AUDIO_SELECT)

		###########################################################
		include $(CLEAR_VARS)
		LOCAL_MODULE := $(AUDIO_CHIPSET)_wcd9360.ko
		LOCAL_MODULE_KBUILD_NAME := wcd9360_dlkm.ko
		LOCAL_MODULE_TAGS := optional
		LOCAL_MODULE_DEBUG_ENABLE := true
		LOCAL_MODULE_PATH := $(KERNEL_MODULES_OUT)
		include $(DLKM_DIR)/AndroidKernelModule.mk
		###########################################################
		###########################################################

		endif # DLKM check
		endif # supported target check

asoc/codecs/wcd9360/Kbuild

0 → 100644

+104 −0

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		# 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-4.14
		AUDIO_ROOT := $(AUDIO_BLD_DIR)/techpack/audio
		endif

		ifeq ($(KERNEL_BUILD), 0)
		ifeq ($(CONFIG_ARCH_SDM855), y)
		include $(AUDIO_ROOT)/config/sdm855auto.conf
		export
		INCS += -include $(AUDIO_ROOT)/config/sdm855autoconf.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)

		############ WCD934X ############

		# for WCD9360 Codec
		ifdef CONFIG_SND_SOC_WCD9360
		WCD9360_OBJS += wcd9360.o
		WCD9360_OBJS += wcd9360-dsp-cntl.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_WCD9360) += wcd9360_dlkm.o
		wcd9360_dlkm-y := $(WCD9360_OBJS)

		# inject some build related information
		DEFINES += -DBUILD_TIMESTAMP=\"$(shell date -u +'%Y-%m-%dT%H:%M:%SZ')\"

asoc/codecs/wcd9360/wcd9360-defaults.h

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File added.

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