KMX61_REG_CTRL1
ret = i2c_smbus_read_byte_data(data->client, KMX61_REG_CTRL1);
ret = i2c_smbus_write_byte_data(data->client, KMX61_REG_CTRL1, ret);
ret = i2c_smbus_read_byte_data(data->client, KMX61_REG_CTRL1);
ret = i2c_smbus_write_byte_data(data->client, KMX61_REG_CTRL1, ret);
ret = i2c_smbus_read_byte_data(data->client, KMX61_REG_CTRL1);
ret = i2c_smbus_write_byte_data(data->client, KMX61_REG_CTRL1, ret);
ret = i2c_smbus_read_byte_data(data->client, KMX61_REG_CTRL1);
ret = i2c_smbus_write_byte_data(data->client, KMX61_REG_CTRL1, ret);