VCNL4000_COMMAND
ret = i2c_smbus_write_byte_data(data->client, VCNL4000_COMMAND,
ret = i2c_smbus_write_byte_data(data->client, VCNL4000_COMMAND, 0);
return i2c_smbus_write_byte_data(data->client, VCNL4000_COMMAND, cmd);
return i2c_smbus_write_byte_data(data->client, VCNL4000_COMMAND, 0);
ret = i2c_smbus_write_byte_data(data->client, VCNL4000_COMMAND,
ret = i2c_smbus_read_byte_data(data->client, VCNL4000_COMMAND);
ret = i2c_smbus_read_byte_data(data->client, VCNL4000_COMMAND);