MC3230_REG_MODE 64 drivers/iio/accel/mc3230.c ret = i2c_smbus_read_byte_data(client, MC3230_REG_MODE); MC3230_REG_MODE 73 drivers/iio/accel/mc3230.c ret = i2c_smbus_write_byte_data(client, MC3230_REG_MODE, ret);