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Rohit kumar759426e2018-05-14 18:21:52 +05301# Android makefile for audio kernel modules
2
3# Assume no targets will be supported
4
5# Check if this driver needs be built for current target
Hari Veerubhotladcab67c2018-10-14 17:08:35 +05306ifeq ($(call is-board-platform,$(MSMSTEPPE) $(TRINKET)),true)
Rohit kumar759426e2018-05-14 18:21:52 +05307AUDIO_SELECT := CONFIG_SND_SOC_SM6150=m
8endif
9
Laxminath Kasam00f60ba2019-10-04 09:37:07 +053010ifeq ($(call is-board-platform,bengal),true)
11AUDIO_SELECT := CONFIG_SND_SOC_BENGAL=m
12endif
13
Rohit kumar759426e2018-05-14 18:21:52 +053014AUDIO_CHIPSET := audio
15# Build/Package only in case of supported target
Laxminath Kasam00f60ba2019-10-04 09:37:07 +053016ifeq ($(call is-board-platform-in-list,$(MSMSTEPPE) $(TRINKET) bengal),true)
Rohit kumar759426e2018-05-14 18:21:52 +053017
18LOCAL_PATH := $(call my-dir)
19
20# This makefile is only for DLKM
21ifneq ($(findstring vendor,$(LOCAL_PATH)),)
22
23ifneq ($(findstring opensource,$(LOCAL_PATH)),)
Meng Wangb0e04792018-09-27 18:46:44 +080024 AUDIO_BLD_DIR := $(shell pwd)/vendor/qcom/opensource/audio-kernel
Rohit kumar759426e2018-05-14 18:21:52 +053025endif # opensource
26
27DLKM_DIR := $(TOP)/device/qcom/common/dlkm
28
29# Build audio.ko as $(AUDIO_CHIPSET)_audio.ko
30###########################################################
31# This is set once per LOCAL_PATH, not per (kernel) module
32KBUILD_OPTIONS := AUDIO_ROOT=$(AUDIO_BLD_DIR)
33
34# We are actually building audio.ko here, as per the
35# requirement we are specifying <chipset>_audio.ko as LOCAL_MODULE.
36# This means we need to rename the module to <chipset>_audio.ko
37# after audio.ko is built.
38KBUILD_OPTIONS += MODNAME=wcd937x_dlkm
39KBUILD_OPTIONS += BOARD_PLATFORM=$(TARGET_BOARD_PLATFORM)
40KBUILD_OPTIONS += $(AUDIO_SELECT)
41
42###########################################################
43include $(CLEAR_VARS)
44LOCAL_MODULE := $(AUDIO_CHIPSET)_wcd937x.ko
45LOCAL_MODULE_KBUILD_NAME := wcd937x_dlkm.ko
46LOCAL_MODULE_TAGS := optional
47LOCAL_MODULE_DEBUG_ENABLE := true
48LOCAL_MODULE_PATH := $(KERNEL_MODULES_OUT)
49include $(DLKM_DIR)/AndroidKernelModule.mk
50###########################################################
51include $(CLEAR_VARS)
52LOCAL_MODULE := $(AUDIO_CHIPSET)_wcd937x_slave.ko
53LOCAL_MODULE_KBUILD_NAME := wcd937x_slave_dlkm.ko
54LOCAL_MODULE_TAGS := optional
55LOCAL_MODULE_DEBUG_ENABLE := true
56LOCAL_MODULE_PATH := $(KERNEL_MODULES_OUT)
57include $(DLKM_DIR)/AndroidKernelModule.mk
58###########################################################
59
60endif # DLKM check
61endif # supported target check