Merge pull request #165 from siddacious/ds3502

adding Adafruit_CircuitPython_DS3502

Author: kattni

.gitmodules

@@ -469,3 +469,6 @@
 [submodule "libraries/drivers/bd3491fs"]
 	path = libraries/drivers/bd3491fs
 	url = https://github.com/adafruit/Adafruit_CircuitPython_BD3491FS.git
+[submodule "libraries/drivers/ds3502"]
+	path = libraries/drivers/ds3502
+	url = https://github.com/adafruit/Adafruit_CircuitPython_DS3502.git

docs/drivers.rst

@@ -252,6 +252,7 @@ Miscellaneous
     BD3491FS Audio Processor  <https://circuitpython.readthedocs.io/projects/bd3491fs/en/latest/>
     CAP1188 8-Key Capacitive Touch <https://circuitpython.readthedocs.io/projects/cap1188/en/latest/>
     DRV2605 Haptic Motor Controller <https://circuitpython.readthedocs.io/projects/drv2605/en/latest/>
+    DS3502 I2C Potentiometer <https://circuitpython.readthedocs.io/projects/ds3502/en/latest/>
     Fingerprint Sensor <https://circuitpython.readthedocs.io/projects/fingerprint/en/latest/>
     FRAM Non-Volatile Memory <https://circuitpython.readthedocs.io/projects/fram/en/latest/>
     INA219 High Side Current <https://circuitpython.readthedocs.io/projects/ina219/en/latest/>