hal: Add support for multiple hardware variants
- Most of the targets supports multiple hardware variants such as
MTP, CDP, Fluid, Liquid etc. The mixer paths for certain devices
may vary on some of the variants. For example, the mixer controls
for speaker device are different on msm8974 MTP and Fluid variants.
- Update audio HAL to select corresponding entry in the
mixer_paths.xml file based on HW information.
Change-Id: I060f2e6c331344dd41417c19fb688ff27a129308
Conflicts:
hal/Android.mk
diff --git a/hal/Android.mk b/hal/Android.mk
index 9e9be9e..6a8da10 100644
--- a/hal/Android.mk
+++ b/hal/Android.mk
@@ -7,9 +7,11 @@
LOCAL_ARM_MODE := arm
AUDIO_PLATFORM := $(TARGET_BOARD_PLATFORM)
+
ifneq ($(filter msm8974 msm8226 msm8610 apq8084,$(TARGET_BOARD_PLATFORM)),)
# B-family platform uses msm8974 code base
AUDIO_PLATFORM = msm8974
+ MULTIPLE_HW_VARIANTS_ENABLED := true
ifneq ($(filter msm8610,$(TARGET_BOARD_PLATFORM)),)
LOCAL_CFLAGS := -DPLATFORM_MSM8610
endif
@@ -61,6 +63,11 @@
endif
+ifdef MULTIPLE_HW_VARIANTS_ENABLED
+ LOCAL_CFLAGS += -DHW_VARIANTS_ENABLED
+ LOCAL_SRC_FILES += $(AUDIO_PLATFORM)/hw_info.c
+endif
+
LOCAL_SHARED_LIBRARIES := \
liblog \
libcutils \