Merge branch 'main' into feature_fourierft_conv2d

Author: frutiemax92

docs/source/_toctree.yml

@@ -143,5 +143,7 @@
       title: Helpers
     - local: package_reference/hotswap
       title: Hotswapping adapters
+    - local: package_reference/functional
+      title: Functions for PEFT integration
     title: Utilities
   title: API reference

docs/source/package_reference/functional.md

@@ -0,0 +1,33 @@
+<!--⚠️ Note that this file is in Markdown but contain specific syntax for our doc-builder (similar to MDX) that may not be
+rendered properly in your Markdown viewer.
+-->
+
+# Functions for PEFT integration
+
+A collection of functions that could be useful for non-PeftModel models, e.g. transformers or diffusers integration
+
+The functions provided here can be considered "public API" of PEFT and hence are safe to be used by packages that provide PEFT integrations.
+
+## Cast the adapter weight dtypes
+[[autodoc]] functional.cast_adapter_dtype
+    - all
+
+## Delete the PEFT adapter from model
+[[autodoc]] functional.delete_adapter
+    - all
+
+## Get the state dict of the PEFT adapter
+[[autodoc]] functional.get_peft_model_state_dict
+    - all
+
+## Inject a PEFT adapter into the model based on a PEFT config
+[[autodoc]] functional.inject_adapter_in_model
+    - all
+
+## Set the active PEFT adapter(s) of the model
+[[autodoc]] functional.set_adapter
+    - all
+
+## Load the weights of the PEFT state dict into the model
+[[autodoc]] functional.set_peft_model_state_dict
+    - all