ODOID Lollipop Porting-2 (이 부분을 끝내지를 못함)- 추후 삭제

수정부분요약 (회사일로 바뻐서 이 일을 멈추기로함)

device/hardkernel/odroidx2

   1. Makefile

        Android.mk             :  기본 Makefile, TAGET_PRODUCT= odroidx2 일 경우 동작
        AndroidProducts.mk  :  odroidx2.mk wrap Makefile
        BoardConfig.mk     :  Board기본 설정   on/off 제어
        CleanSpec.mk
        device.mk               :                                    아래내용 수정
              * PRODUCT_COPY_FILES 중 (Ultra_Explorer.apk,DicePlayer.apk 복사방지 막음)
        odroidx2.mk            :  PRODUCT INFO


   2. vendorsetup.sh    : odroidx lunch 항목에 등록   3. drivers              :  driver's ko (wifi ,snd,기타)
   4. conf                 :  초기화 설정

Memory 관련 문제

vi hardware/libhardware/include/hardware/gralloc.h:  
    GRALLOC_USAGE_YUV_ADDR        = 0x04000000,   //새로추가

vi hardware/samsung_slsi/exynos4/libgralloc_ump/gralloc_module.cpp
   //  getphys: gralloc_getphys,               //not used,  489    getphys 안쓰도록 수정

https://source.android.com/devices/halref/structgralloc__module__t.html
https://source.android.com/devices/graphics/index.html


Audio 관련문제

https://source.android.com/devices/audio/implement.html
http://blog.eairship.kr/175


hardware/hardkernel/libaudio/AudioHardware.cpp: In function 'android_audio_legacy::AudioHardwareInterface* android_audio_legacy::createAudioHardware()':
hardware/hardkernel/libaudio/AudioHardware.cpp:2324:30: error: cannot allocate an object of abstract type 'android_audio_legacy::AudioHardware'
     return new AudioHardware();

vi device/hardkernel/odroidx2/BoardConfig.mk
BOARD_USES_ALSA_AUDIO := true
BUILD_WITH_ALSA_UTILS := true

ref. 
https://groups.google.com/forum/#!topic/android-porting/w487bZaVzxA


*Android Porting Forum
https://groups.google.com/forum/#!forum/android-porting


vi hardware/hardkernel/libcamera_webcame/Android.mk

LOCAL_C_INCLUDES += \
        $(TOP)/system/media/camera/include \   // 새로운 include 추가
        $(TOP)/frameworks/base/include/android_runtime \


참조
  hardware/libhardware_legacy/audio/audio_hw_hal.cpp
  hardware/libhardware_legacy/include/hardware_legacy/AudioHardwareInterface.h
  external/tinyalsa/include/tinyalsa/asoundlib.h


vi hardware/hardkernel/libcamera_webcame/V4L2Camera.h 

//#include linux/videodev.h
#include linux/videodev2.h

http://w3facility.org/question/flashcam-doesnt-compile-videodev-h-not-found/