Merge pull request #544 from adafruit/tmag5273

adding tmag5273

Author: FoamyGuy

.gitmodules

@@ -1169,3 +1169,6 @@
 [submodule "libraries/drivers/tcs3430"]
 	path = libraries/drivers/tcs3430
 	url = https://github.com/adafruit/Adafruit_CircuitPython_TCS3430.git
+[submodule "libraries/drivers/tmag5273"]
+	path = libraries/drivers/tmag5273
+	url = https://github.com/adafruit/Adafruit_CircuitPython_TMAG5273.git

docs/drivers.rst

@@ -392,6 +392,7 @@ Motion relating sensing including ``acceleration``, ``magnetic``, ``gyro``, and
     MSA301 3 Axis Accelerometer (adafruit_msa301) <https://docs.circuitpython.org/projects/msa301/en/latest/>
     STHS34PF80 IR Presence / Motion Sensor (adafruit_sths34pf80) <https://docs.circuitpython.org/projects/sths34pf80/en/latest/>
     TLV493D 3 Axis Magnetometer (adafruit_tlv493d) <https://docs.circuitpython.org/projects/tlv493d/en/latest/>
+    TMAG5273 3D Hall Effect Magnetometer (adafruit_tmag5273) <https://docs.circuitpython.org/projects/tmag5273/en/latest/>
 
 Environmental Sensors
 ----------------------