pvlib · mikofski · Feb 22, 2022 · May 10, 2019 · May 16, 2019 · May 16, 2019
diff --git a/docs/sphinx/source/reference/bifacial.rst b/docs/sphinx/source/reference/bifacial.rst
@@ -3,9 +3,11 @@
 Bifacial
 ========
 
-Methods for calculating back surface irradiance
+Functions for calculating front and back surface irradiance
 
 .. autosummary::
    :toctree: generated/
 
-   bifacial.pvfactors_timeseries
+   bifacial.pvfactors.pvfactors_timeseries
+   bifacial.infinite_sheds.get_irradiance
+   bifacial.infinite_sheds.get_irradiance_poa
diff --git a/docs/sphinx/source/reference/effects_on_pv_system_output.rst b/docs/sphinx/source/reference/effects_on_pv_system_output.rst
@@ -40,6 +40,7 @@ Shading
    shading.masking_angle
    shading.masking_angle_passias
    shading.sky_diffuse_passias
+   shading.shaded_fraction
 
 Spectrum
 --------

diff --git a/pvlib/bifacial/__init__.py b/pvlib/bifacial/__init__.py
@@ -0,0 +1,13 @@
+"""
+The ``bifacial`` module contains functions to model irradiance for bifacial
+modules.
+
+"""
+from pvlib._deprecation import deprecated
+from pvlib.bifacial import pvfactors, infinite_sheds, utils   # noqa: F401
+
+pvfactors_timeseries = deprecated(
+    since='0.9',
+    name='pvlib.bifacial.pvfactors_timeseries',
+    alternative='pvlib.bifacial.pvfactors.pvfactors_timeseries'
+)(pvfactors.pvfactors_timeseries)