add pull modes

[hackapet/Adafruit_Blinka.git] / src / busio.py

diff --git a/src/busio.py b/src/busio.py
index ec9f6589350fdd690e087a04718a7ddcaf751f20..c9c2d4d00e0f66349ec5923b25852bcdad941566 100644 (file)
--- a/src/busio.py
+++ b/src/busio.py
@@ -9,8 +9,6 @@ See `CircuitPython:busio` in CircuitPython for more details.
 
 * Author(s): cefn
 """
 
 * Author(s): cefn
 """

-import os
-

 try:
     import threading
 except ImportError:
 try:
     import threading
 except ImportError:


@@ -51,10 +49,8 @@ class I2C(Lockable):
             self._i2c = _I2C(frequency=frequency)
             return
         if detector.board.microchip_mcp2221:
             self._i2c = _I2C(frequency=frequency)
             return
         if detector.board.microchip_mcp2221:

-            if "BLINKA_FORCECHIP" in os.environ and os.environ["BLINKA_FORCEBOARD"] == "MICROCHIP_MCP2221":
-                from adafruit_blinka.microcontroller.fake_mcp2221.i2c import I2C as _I2C
-            else:
-                from adafruit_blinka.microcontroller.mcp2221.i2c import I2C as _I2C
+            from adafruit_blinka.microcontroller.mcp2221.i2c import I2C as _I2C
+

             self._i2c = _I2C(frequency=frequency)
             return
         if detector.board.greatfet_one:
             self._i2c = _I2C(frequency=frequency)
             return
         if detector.board.greatfet_one: