Remove python bindings to inverse convert method

Similar to the convert method, the inverse_convert from the Channel
class had no functionality and the write method performs the
desired operation without requiring external loops. Removing the
method and dependent ctype definitions.

Signed-off-by: Travis F. Collins <travis.collins@analog.com>

bindings/python/iio.py

@@ -593,10 +593,6 @@ class ChannelType(Enum):
 _channel_get_type.restype = c_int
 _channel_get_type.argtypes = (_ChannelPtr,)
 
-_channel_convert_inverse = _lib.iio_channel_convert_inverse
-_channel_convert_inverse.restype = None
-_channel_convert_inverse.argtypes = (_ChannelPtr, c_void_p, c_void_p)
-
 _create_buffer = _lib.iio_device_create_buffer
 _create_buffer.restype = _BufferPtr
 _create_buffer.argtypes = (
@@ -962,19 +958,6 @@ def type(self):
         """
         return ChannelType(_channel_get_type(self._channel))
 
-    def convert_inverse(self, dst, src):
-        """
-        Convert the sample from host format to hardware format.
-
-        :param dst: type=list
-            The variable where the result is stored.
-        :param src: type=list
-            Data to be converted.
-        """
-        src_ptr = cast((c_char * (len(src) * self.data_format.length))(*src), c_void_p)
-        dst_ptr = cast((c_char * (len(dst) * self.data_format.length))(*dst), c_void_p)
-        _channel_convert_inverse(self._channel, src_ptr, dst_ptr)
-
 
 class Buffer(object):
     """The class used for all I/O operations."""