X-Git-Url: https://git.ayoreis.com/Adafruit_Blinka-hackapet.git/blobdiff_plain/4a1e028d30c9453d78483f8d71dc847fc2bfa2a9..e6c2e68e15f27b4b0560bdd3f08ad1babc6fe8f4:/src/adafruit_blinka/microcontroller/rp2040_u2if/analogio.py

diff --git a/src/adafruit_blinka/microcontroller/rp2040_u2if/analogio.py b/src/adafruit_blinka/microcontroller/rp2040_u2if/analogio.py
index 847a3c9..a76b92c 100644
--- a/src/adafruit_blinka/microcontroller/rp2040_u2if/analogio.py
+++ b/src/adafruit_blinka/microcontroller/rp2040_u2if/analogio.py
@@ -1,3 +1,6 @@
+# SPDX-FileCopyrightText: 2021 Melissa LeBlanc-Williams for Adafruit Industries
+#
+# SPDX-License-Identifier: MIT
 """
 `analogio` - Analog input and output control
 =================================================
@@ -31,6 +34,7 @@ class AnalogIn(ContextManaged):
     def deinit(self):
         pass
 
+
 class AnalogIn_Pico(AnalogIn):
     """AnalogIn Base Class for Pico u2if"""
 
@@ -40,6 +44,7 @@ class AnalogIn_Pico(AnalogIn):
             raise ValueError("Pin does not support ADC.")
         super().__init__(pin)
 
+
 class AnalogIn_Feather(AnalogIn):
     """AnalogIn Base Class for Feather u2if"""
 
@@ -48,6 +53,7 @@ class AnalogIn_Feather(AnalogIn):
             raise ValueError("Pin does not support ADC.")
         super().__init__(pin)
 
+
 class AnalogIn_QTPY(AnalogIn):
     """AnalogIn Base Class for QT Py 2040 u2if"""
 
@@ -56,10 +62,20 @@ class AnalogIn_QTPY(AnalogIn):
             raise ValueError("Pin does not support ADC.")
         super().__init__(pin)
 
+
 class AnalogIn_ItsyBitsy(AnalogIn):
     """AnalogIn Base Class for ItsyBitsy 2040 u2if"""
 
     def __init__(self, pin):
         if pin.id not in (26, 27, 28):
             raise ValueError("Pin does not support ADC.")
-        super().__init__(pin)
\ No newline at end of file
+        super().__init__(pin)
+
+
+class AnalogIn_Radxa_X4(AnalogIn):
+    """AnalogIn Base Class for Radxa X4 u2if"""
+
+    def __init__(self, pin):
+        if pin.id not in (26, 27, 28, 29):
+            raise ValueError("Pin does not support ADC.")
+        super().__init__(pin)