Merge pull request #500 from BlitzCityDIY/tlv320

adding TLV320 library

Author: FoamyGuy

.gitmodules

@@ -1064,3 +1064,6 @@
 [submodule "libraries/helpers/display_emoji_text"]
 	path = libraries/helpers/display_emoji_text
 	url = https://github.com/adafruit/Adafruit_CircuitPython_Display_Emoji_Text.git
+[submodule "libraries/drivers/tlv320"]
+	path = libraries/drivers/tlv320
+	url = https://github.com/adafruit/Adafruit_CircuitPython_TLV320.git

docs/drivers.rst

@@ -574,6 +574,7 @@ Miscellaneous
     Si4713 Stereo FM Transmitter (adafruit_si4713) <https://docs.circuitpython.org/projects/si4713/en/latest/>
     Si5351 Clock Generator (adafruit_si5351) <https://docs.circuitpython.org/projects/si5351/en/latest/>
     STMPE610 Resistive Touchscreen (adafruit_stmpe610) <https://docs.circuitpython.org/projects/stmpe610/en/latest/>
+    TLV320DAC3100 I2S DAC (adafruit_tlv320) <https://docs.circuitpython.org/projects/tlv320/en/latest/>
     Touchscreen 4-Wire Resistive (adafruit_touchscreen) <https://docs.circuitpython.org/projects/touchscreen/en/latest/>
     TPA2016 Audio Amplifier with AGC (adafruit_tpa2016) <https://docs.circuitpython.org/projects/tpa2016/en/latest/>
     Trellis 4x4 Keypad (adafruit_trellis) <https://docs.circuitpython.org/projects/trellis/en/latest/>