Implement the backend for more I2C functions.

Implements the driver and AIDL interface for:
* Read
* ReadRegBuffer
* Write
* WriteRegByte
* WriteRegWord
* WriteRegBuffer

Bug: 27831222

Change-Id: I792661a47330ea3c7d864b6373440e6369a58d77
7 files changed
tree: a91942dd35da42e3ce3a5353be7cd0b1b7bb9f0f
  1. client/
  2. common/
  3. daemon/
  4. example/
  5. hal/
  6. include/
  7. ipc/
  8. Android.mk
  9. MODULE_LICENSE_APACHE2
  10. NOTICE
  11. README