This also simplifies the API a bit, since we anyway have to change the
drivers to pass additional information (the bus device index).
The orientation flag is merged with the rotation.
Chip-select and SPI initialization uses the new config, whereas the drivers
still use the existing defines.
The configuration in board_config.h can be removed after all drivers are
updated.
- deprecate DriverFramework bmp280 driver (df_bmp280_wrapper)
- update beaglebone blue and snapdragon flight eagle boards to use in tree bmp280
- update posix (really just linux) and qurt I2C wrappers
- tested on beaglebone blue
Daniel Agar