--- /dev/null
+"""
+`pwmio` - Support for PWM based protocols
+===========================================================
+See `CircuitPython:pwmio` in CircuitPython for more details.
+Not supported by all boards.
+
+* Author(s): Melissa LeBlanc-Williams
+"""
+
+import sys
+
+from adafruit_blinka.agnostic import detector
+
+# pylint: disable=unused-import
+
+if detector.board.any_raspberry_pi:
+ from adafruit_blinka.microcontroller.bcm283x.pulseio.PWMOut import PWMOut
+elif detector.board.any_coral_board:
+ from adafruit_blinka.microcontroller.generic_linux.sysfs_pwmout import PWMOut
+elif detector.board.any_giant_board:
+ from adafruit_blinka.microcontroller.generic_linux.sysfs_pwmout import PWMOut
+elif detector.board.any_beaglebone:
+ from adafruit_blinka.microcontroller.am335x.sysfs_pwmout import PWMOut
+elif detector.board.any_rock_pi_board:
+ from adafruit_blinka.microcontroller.generic_linux.sysfs_pwmout import PWMOut
+elif detector.board.binho_nova:
+ from adafruit_blinka.microcontroller.nova.pwmout import PWMOut
+elif detector.board.greatfet_one:
+ from adafruit_blinka.microcontroller.nxp_lpc4330.pwmout import PWMOut
+elif detector.board.any_lubancat:
+ from adafruit_blinka.microcontroller.generic_linux.sysfs_pwmout import PWMOut
+elif "sphinx" in sys.modules:
+ pass
+else:
+ raise NotImplementedError("pwmio not supported for this board.")