docs: updated @param tags, added missing function descriptions, other minor changes

Signed-off-by: Mihai Tudor Panu <mihai.tudor.panu@intel.com>

src/tsl2561/tsl2561.h

@@ -116,7 +116,7 @@ typedef struct _tsl2561_context {
  * @param bus I2C bus
  * @param dev_address I2C address
  * @param gain Gain associated with the driver
- * @param integration_time
+ * @param integration_time Time to keep the shutter open
  * @return void* pointer to the sensor struct
  */
 tsl2561_context tsl2561_init(int bus, uint8_t dev_address, uint8_t gain,

src/tsl2561/tsl2561.hpp

@@ -123,7 +123,7 @@ class TSL2561{
         * @param bus Number of the used bus
         * @param devAddr Address of the used I2C device
         * @param gain Correct gain to use
-        * @param integration Time to use
+        * @param integrationTime Time to keep the shutter open
         */
         TSL2561(int bus=0, uint8_t devAddr=TSL2561_Address, uint8_t gain=GAIN_0X, uint8_t integrationTime=INTEGRATION_TIME1_101MS);