diff --git a/.gitignore b/.gitignore
index 6337ada..55f127b 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,7 +1,12 @@
+*.mpy
+.idea
 __pycache__
 _build
 *.pyc
-*.mpy
 .env
 build*
 bundles
+*.DS_Store
+.eggs
+dist
+**/*.egg-info
\ No newline at end of file
diff --git a/.pylintrc b/.pylintrc
index 946d694..cb8d23d 100644
--- a/.pylintrc
+++ b/.pylintrc
@@ -155,7 +155,7 @@ ignored-classes=optparse.Values,thread._local,_thread._local
 # (useful for modules/projects where namespaces are manipulated during runtime
 # and thus existing member attributes cannot be deduced by static analysis. It
 # supports qualified module names, as well as Unix pattern matching.
-ignored-modules=
+ignored-modules=board
 
 # Show a hint with possible names when a member name was not found. The aspect
 # of finding the hint is based on edit distance.
diff --git a/.travis.yml b/.travis.yml
index 203ff6e..c87d99a 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,32 +1,32 @@
-# This is a common .travis.yml for generating library release zip files for
-# CircuitPython library releases using circuitpython-build-tools.
-# See https://github.com/adafruit/circuitpython-build-tools for detailed setup
-# instructions.
-
 dist: trusty
 sudo: false
 language: python
 python:
-    - "3.6"
-
+- '3.6'
 cache:
-    pip: true
-
+  pip: true
 deploy:
-  provider: releases
-  api_key: $GITHUB_TOKEN
+- provider: releases
+  api_key: "$GITHUB_TOKEN"
   file_glob: true
-  file: $TRAVIS_BUILD_DIR/bundles/*
+  file: "$TRAVIS_BUILD_DIR/bundles/*"
   skip_cleanup: true
   overwrite: true
   on:
     tags: true
-
+- provider: pypi
+  user: adafruit-travis
+  on:
+    tags: true
+  password:
+    secure: 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
 install:
-  - pip install pylint circuitpython-build-tools Sphinx sphinx-rtd-theme
-
+- pip install -r requirements.txt
+- pip install pylint circuitpython-build-tools Sphinx sphinx-rtd-theme
+- pip install --force-reinstall pylint==1.9.2
 script:
-  - pylint adafruit_sdcard.py
-  - ([[ ! -d "examples" ]] || pylint --disable=missing-docstring,invalid-name examples/*.py)
-  - circuitpython-build-bundles --filename_prefix adafruit-circuitpython-sd --library_location .
-  - cd docs && sphinx-build -E -W -b html . _build/html
+- pylint adafruit_sdcard.py
+- ([[ ! -d "examples" ]] || pylint --disable=missing-docstring,invalid-name examples/*.py)
+- circuitpython-build-bundles --filename_prefix adafruit-circuitpython-sd --library_location
+  .
+- cd docs && sphinx-build -E -W -b html . _build/html && cd ..
diff --git a/adafruit_sdcard.py b/adafruit_sdcard.py
index 1863bc1..0bc71ee 100644
--- a/adafruit_sdcard.py
+++ b/adafruit_sdcard.py
@@ -214,7 +214,9 @@ def _wait_for_ready(self, spi, timeout=0.3):
         while time.monotonic() - start_time < timeout and self._single_byte[0] != 0xff:
             spi.readinto(self._single_byte, write_value=0xff)
 
-    #pylint: disable-msg=too-many-arguments
+    # pylint: disable-msg=too-many-arguments
+    # pylint: disable=no-member
+    # no-member disable should be reconsidered when it can be tested
     def _cmd(self, cmd, arg=0, crc=0, response_buf=None, data_block=True, wait=True):
         """
         Issue a command to the card and read an optional data response.
@@ -294,6 +296,8 @@ def _block_cmd(self, cmd, block, crc, response_buf=None):
                     result = buf[0]
                     break
 
+        # pylint: disable=singleton-comparison
+        # Disable should be removed when refactor can be tested.
         if response_buf != None and result == 0:
             self._readinto(response_buf)
 
@@ -362,6 +366,8 @@ def _write(self, token, buf, start=0, end=None):
             spi.write(cmd, end=2)
 
             # check the response
+            # pylint: disable=no-else-return
+            # Disable should be removed when refactor can be tested
             for _ in range(_CMD_TIMEOUT):
                 spi.readinto(cmd, end=1, write_value=0xff)
                 if not (cmd[0] & 0x80):
diff --git a/docs/conf.py b/docs/conf.py
index e1e6630..b3df00b 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -16,7 +16,7 @@
 ]
 
 
-autodoc_mock_imports = ["adafruit_bus_device", "micropython"]
+# autodoc_mock_imports = ["adafruit_bus_device", "micropython"]
 
 intersphinx_mapping = {'python': ('https://docs.python.org/3.4', None),
                        'BusDevice': ('https://circuitpython.readthedocs.io/projects/busdevice/en/latest/', None),
diff --git a/requirements.txt b/requirements.txt
index c47d35a..3031961 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1 +1,2 @@
-adafruit-circuitpython-bus-device
+Adafruit-Blinka
+adafruit-circuitpython-busdevice
diff --git a/setup.py b/setup.py
new file mode 100644
index 0000000..60202bb
--- /dev/null
+++ b/setup.py
@@ -0,0 +1,61 @@
+"""A setuptools based setup module.
+
+See:
+https://packaging.python.org/en/latest/distributing.html
+https://github.com/pypa/sampleproject
+"""
+
+# Always prefer setuptools over distutils
+from setuptools import setup, find_packages
+# To use a consistent encoding
+from codecs import open
+from os import path
+
+here = path.abspath(path.dirname(__file__))
+
+# Get the long description from the README file
+with open(path.join(here, 'README.rst'), encoding='utf-8') as f:
+    long_description = f.read()
+
+setup(
+    name='adafruit-circuitpython-sd',
+
+    use_scm_version=True,
+    setup_requires=['setuptools_scm'],
+
+    description='CircuitPython library for SD cards.',
+    long_description=long_description,
+    long_description_content_type='text/x-rst',
+
+    # The project's main homepage.
+    url='https://github.com/adafruit/Adafruit_CircuitPython_SD',
+
+    # Author details
+    author='Adafruit Industries',
+    author_email='circuitpython@adafruit.com',
+
+    install_requires=['Adafruit-Blinka', 'adafruit-circuitpython-busdevice'],
+
+    # Choose your license
+    license='MIT',
+
+    # See https://pypi.python.org/pypi?%3Aaction=list_classifiers
+    classifiers=[
+        'Development Status :: 3 - Alpha',
+        'Intended Audience :: Developers',
+        'Topic :: Software Development :: Libraries',
+        'Topic :: System :: Hardware',
+        'License :: OSI Approved :: MIT License',
+        'Programming Language :: Python :: 3',
+        'Programming Language :: Python :: 3.4',
+        'Programming Language :: Python :: 3.5',
+    ],
+
+    # What does your project relate to?
+    keywords='adafruit sdcard sd card mount storage featherwing adalogger'
+             'breakout hardware micropython circuitpython',
+
+    # You can just specify the packages manually here if your project is
+    # simple. Or you can use find_packages().
+    py_modules=['adafruit_sdcard'],
+)