changelog, docs

Author: burrbull

CHANGELOG.md

@@ -28,6 +28,8 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 
 ### Changed
 
+- [breaking-change] support for "field arrays"
+
 - [breaking-change] remove `Variant<U, ENUM_A>`, use `Option<ENUM_A>` instead
 
 - split out register size type (`RawType`) from `ResetValue` trait

src/generate/register.rs

@@ -682,7 +682,13 @@ pub fn fields(
                 });
             }
 
+            let mut cgdoc = String::new();
             let doc = if let Some((_, _, _, _, suffixes_str)) = &field_dim {
+                cgdoc = format!(
+                    "Fields `{}` const generic writer - {}",
+                    util::replace_suffix(&f.name, suffixes_str),
+                    description
+                );
                 format!(
                     "Fields `{}` writer - {}",
                     util::replace_suffix(&f.name, suffixes_str),
@@ -705,7 +711,7 @@ pub fn fields(
                         #proxy_items_fa
                     }
 
-                    #[doc = #doc]
+                    #[doc = #cgdoc]
                     pub struct #name_pc_cgw<'a, const O: usize> {
                         w: &'a mut W,
                     }