Fixed docs

diff --git a/src/microcontroller/pin.py b/src/microcontroller/pin.py
index 4ac685fdb01a060bc1f08a91fd12c2d8b63e7977..4c828df82eeefec61b3718d469de47292d77afb2 100755 (executable)
--- a/src/microcontroller/pin.py
+++ b/src/microcontroller/pin.py
@@ -3,6 +3,7 @@
 # SPDX-License-Identifier: MIT
 """Pins named after their chip name."""
 
+import sys
 from adafruit_platformdetect.constants import chips as ap_chip
 from adafruit_blinka.agnostic import board_id, chip_id
 
@@ -96,5 +97,7 @@ elif chip_id == ap_chip.MT8167:
     from adafruit_blinka.microcontroller.mt8167.pin import *
 elif chip_id == ap_chip.RP2040_U2IF:
     from adafruit_blinka.microcontroller.rp2040_u2if.pin import *
+elif "sphinx" in sys.modules:
+    pass
 else:
     raise NotImplementedError("Microcontroller not supported: ", chip_id)