bcm_kona_i2c_write_byte
if (bcm_kona_i2c_write_byte(dev, addr, 0) < 0)
if (bcm_kona_i2c_write_byte(dev, addr, 0) < 0)
if (bcm_kona_i2c_write_byte(dev, addr, 0) < 0)
if (bcm_kona_i2c_write_byte(dev, addr, 0) < 0)
rc = bcm_kona_i2c_write_byte(dev, CONTROLLER_CODE, 1);