Add RDA5981 chip I2C test program. Need connect external i2c test board
Add RDA5981 chip I2C test program.
Need connect external i2c test board

Signed-off-by: tianfu.huang <51883963465061bbce1ec7188dc31b693276da5b@samsung.com>

tizenrt/tizen_rt,tizenrt/tizen_rt,tizenrt/tizen_rt,tizenrt/tizen_rt,tizenrt/tizen_rt,tizenrt/tizen_rt