add deprecation warning

Author: RDaxini

pvlib/clearsky.py

@@ -12,9 +12,11 @@
 from scipy.linalg import hankel
 import h5py
 
-from pvlib import atmosphere, tools
+from pvlib import atmosphere, tools, renamed_kwarg_warning
 from pvlib.tools import _degrees_to_index
 
+renamed_kwarg_warning('11.2', 'clearsky_ghi', 'ghi_clear', removal="12.0")
+renamed_kwarg_warning('11.2', 'clearsky', 'ghi_clear', removal="12.0")
 
 def ineichen(apparent_zenith, airmass_absolute, linke_turbidity,
              altitude=0, dni_extra=1364., perez_enhancement=False):

pvlib/irradiance.py

@@ -16,9 +16,11 @@
 from pvlib import atmosphere, solarposition, tools
 import pvlib  # used to avoid dni name collision in complete_irradiance
 
-from pvlib._deprecation import pvlibDeprecationWarning
+from pvlib._deprecation import pvlibDeprecationWarning, renamed_kwarg_warning
 import warnings
 
+renamed_kwarg_warning('11.2', 'clearsky_ghi', 'ghi_clear', removal="12.0")
+renamed_kwarg_warning('11.2', 'ghi_clearsky', 'ghi_clear', removal="12.0")
 
 # Deprecation warning based on https://peps.python.org/pep-0562/
 def __getattr__(attr):