<p></p>
<p><b>@viktorbatista</b> commented on this pull request.</p>

<hr>

<p>In <a href="https://github.com/RIOT-OS/RIOT/pull/16678#discussion_r689635549">drivers/include/lm75.h</a>:</p>
<pre style='color:#555'>> + * @param[in] dev                 device structure
+ * @param[out] temperature        buffer where HYST temperature value will be written
+ *
+ * @return LM75_SUCCESS, on success
+ * @return LM75_ERROR_I2C, on I2C related error
+ */
+int lm75_get_hyst_temp(lm75_t *dev, int *temperature);
+
+/**
+ * @brief Check the current state of the OS pin
+ *
+ * @param[in] dev      device structure
+ *
+ * @return LM75_SUCCESS, on success
+ * @return LM75_ERROR, on pin reading error
+ * @return LM75_I2C_ERROR, on I2C related error
</pre>
<p>That function doesn't just read the pin, but also reads the configuration register to see if the pin is active while low or high. I'll change the description to properly explain this</p>

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