Add support for digitalio pins

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

diff --git a/src/adafruit_blinka/microcontroller/generic_linux/spi.py b/src/adafruit_blinka/microcontroller/generic_linux/spi.py
index 51bace1c4b9d13ebdaff343d26d4d80f1e776935..f2ffa823ec6a64c70570aed4cf68ad92ea14c67a 100755 (executable)
--- a/src/adafruit_blinka/microcontroller/generic_linux/spi.py
+++ b/src/adafruit_blinka/microcontroller/generic_linux/spi.py
@@ -33,14 +33,12 @@ class SPI:
         self.chip = detector.chip
 
     def set_no_cs(self):
-        # Linux SPI driver for AM33XX chip in BeagleBone and PocketBeagle
-        # does not support setting SPI_NO_CS mode bit (issue #104)
-        if not self.chip.AM33XX and not self.chip.IMX8MX and not self.chip.SAMA5 \
-         and not self.chip.APQ8016:
-            try:
-                self._spi.no_cs = True  # this doesn't work but try anyways
-            except AttributeError:
-                pass
+        # No kernel seems to support this, so we're just going to pass
+        pass
+
+    @property
+    def frequency(self):
+        return self.baudrate
 
     def write(self, buf, start=0, end=None):
         if not buf:
@@ -53,14 +51,11 @@ class SPI:
             self._spi.max_speed_hz = self.baudrate
             self._spi.mode = self.mode
             self._spi.bits_per_word = self.bits
+            self._spi.writebytes2(buf[start:end])
+            self._spi.close()
         except FileNotFoundError as not_found:
             print("Could not open SPI device - check if SPI is enabled in kernel!")
             raise
-        try:
-            self._spi.writebytes2(buf[start:end])
-        except AttributeError as error:
-            self._spi.writebytes([x for x in buf[start:end]])
-        self._spi.close()
 
     def readinto(self, buf, start=0, end=None, write_value=0):
         if not buf: