LM93_REG_CONFIG
lm93_write_byte(client, LM93_REG_CONFIG, data->config);
reg = lm93_read_byte(client, LM93_REG_CONFIG);
lm93_write_byte(client, LM93_REG_CONFIG, reg | 0x08);
reg = lm93_read_byte(client, LM93_REG_CONFIG);
lm93_write_byte(client, LM93_REG_CONFIG, reg | 0x01);
if ((lm93_read_byte(client, LM93_REG_CONFIG) & 0x80) == 0x80)
data->config = lm93_read_byte(client, LM93_REG_CONFIG);