libgpio 2.x support for odroid c4

[Adafruit_Blinka-hackapet.git] / src / adafruit_blinka / microcontroller / generic_linux / libgpiod_chip.py

diff --git a/src/adafruit_blinka/microcontroller/generic_linux/libgpiod_chip.py b/src/adafruit_blinka/microcontroller/generic_linux/libgpiod_chip.py
new file mode 100644 (file)
index 0000000..66d2376
--- /dev/null
+++ b/src/adafruit_blinka/microcontroller/generic_linux/libgpiod_chip.py
@@ -0,0 +1,22 @@
+# SPDX-FileCopyrightText: 2021 Melissa LeBlanc-Williams for Adafruit Industries
+#
+# SPDX-License-Identifier: MIT
+"""A Chip class for use with libgpiod."""
+try:
+    import gpiod
+except ImportError:
+    raise ImportError(
+        "libgpiod Python bindings not found, please install and try again! See "
+        "https://github.com/adafruit/Raspberry-Pi-Installer-Scripts/blob/main/libgpiod.py"
+    ) from ImportError
+
+# Versions 1.5.4 and earlier have no __version__ attribute
+if hasattr(gpiod, "__version__"):
+    version = gpiod.__version__
+else:
+    version = "1.x"
+
+if version.startswith("1."):
+    from .libgpiod.libgpiod_chip_1_x import Chip  # pylint: disable=unused-import
+else:
+    from .libgpiod.libgpiod_chip_2_x import Chip  # pylint: disable=unused-import