clang-format: Update to clang-format-7

Add all options available in the new version that were previously
commented out (or just not listed). The commented out value is replaced
by the clang-format-7 default where they differ, to avoid changing the
current behaviour.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>

.clang-format

@@ -1,6 +1,6 @@
 # SPDX-License-Identifier: GPL-2.0-only
 #
-# clang-format configuration file. Intended for clang-format >= 4.
+# clang-format configuration file. Intended for clang-format >= 7.
 #
 # For more information, see:
 #
@@ -9,11 +9,12 @@
 #   https://clang.llvm.org/docs/ClangFormatStyleOptions.html
 #
 ---
+Language: Cpp
 AccessModifierOffset: -8
 AlignAfterOpenBracket: Align
 AlignConsecutiveAssignments: false
 AlignConsecutiveDeclarations: false
-#AlignEscapedNewlines: Left # Unknown to clang-format-4.0
+AlignEscapedNewlines: Right
 AlignOperands: true
 AlignTrailingComments: false
 AllowAllParametersOfDeclarationOnNextLine: false
@@ -25,7 +26,7 @@ AllowShortLoopsOnASingleLine: false
 AlwaysBreakAfterDefinitionReturnType: None
 AlwaysBreakAfterReturnType: None
 AlwaysBreakBeforeMultilineStrings: false
-AlwaysBreakTemplateDeclarations: false
+AlwaysBreakTemplateDeclarations: MultiLine
 BinPackArguments: true
 BinPackParameters: true
 BraceWrapping:
@@ -37,24 +38,24 @@ BraceWrapping:
   AfterObjCDeclaration: false
   AfterStruct: false
   AfterUnion: false
-  #AfterExternBlock: false # Unknown to clang-format-5.0
+  AfterExternBlock: false
   BeforeCatch: false
   BeforeElse: false
   IndentBraces: false
-  #SplitEmptyFunction: true # Unknown to clang-format-4.0
+  SplitEmptyFunction: true
-  #SplitEmptyRecord: true # Unknown to clang-format-4.0
+  SplitEmptyRecord: true
-  #SplitEmptyNamespace: true # Unknown to clang-format-4.0
+  SplitEmptyNamespace: true
 BreakBeforeBinaryOperators: None
 BreakBeforeBraces: Custom
-#BreakBeforeInheritanceComma: false # Unknown to clang-format-4.0
+BreakBeforeInheritanceComma: false
+BreakInheritanceList: BeforeColon
 BreakBeforeTernaryOperators: true
-BreakConstructorInitializersBeforeComma: false
+BreakConstructorInitializers: BeforeColon
-#BreakConstructorInitializers: BeforeComma # Unknown to clang-format-4.0
 BreakAfterJavaFieldAnnotations: false
 BreakStringLiterals: false
 ColumnLimit: 0
 CommentPragmas: '^ IWYU pragma:'
-#CompactNamespaces: false # Unknown to clang-format-4.0
+CompactNamespaces: false
 ConstructorInitializerAllOnOneLineOrOnePerLine: false
 ConstructorInitializerIndentWidth: 8
 ContinuationIndentWidth: 8
@@ -62,16 +63,16 @@ Cpp11BracedListStyle: false
 DerivePointerAlignment: false
 DisableFormat: false
 ExperimentalAutoDetectBinPacking: false
-#FixNamespaceComments: false # Unknown to clang-format-4.0
+FixNamespaceComments: true
 ForEachMacros:
   - 'udev_list_entry_foreach'
-#IncludeBlocks: Preserve # Unknown to clang-format-5.0
+IncludeBlocks: Preserve
 IncludeCategories:
   - Regex: '.*'
     Priority: 1
 IncludeIsMainRegex: '(_test)?$'
 IndentCaseLabels: false
-#IndentPPDirectives: None # Unknown to clang-format-5.0
+IndentPPDirectives: None
 IndentWidth: 8
 IndentWrappedFunctionNames: false
 JavaScriptQuotes: Leave
@@ -81,31 +82,33 @@ MacroBlockBegin: ''
 MacroBlockEnd: ''
 MaxEmptyLinesToKeep: 1
 NamespaceIndentation: None
-#ObjCBinPackProtocolList: Auto # Unknown to clang-format-5.0
+ObjCBinPackProtocolList: Auto
 ObjCBlockIndentWidth: 8
 ObjCSpaceAfterProperty: true
 ObjCSpaceBeforeProtocolList: true
 
 # Taken from git's rules
-#PenaltyBreakAssignment: 10 # Unknown to clang-format-4.0
+PenaltyBreakAssignment: 10
 PenaltyBreakBeforeFirstCallParameter: 30
 PenaltyBreakComment: 10
 PenaltyBreakFirstLessLess: 0
 PenaltyBreakString: 10
+PenaltyBreakTemplateDeclaration: 10
 PenaltyExcessCharacter: 100
 PenaltyReturnTypeOnItsOwnLine: 60
 
 PointerAlignment: Right
 ReflowComments: false
 SortIncludes: false
-#SortUsingDeclarations: false # Unknown to clang-format-4.0
+SortUsingDeclarations: true
 SpaceAfterCStyleCast: false
 SpaceAfterTemplateKeyword: false
 SpaceBeforeAssignmentOperators: true
-#SpaceBeforeCtorInitializerColon: true # Unknown to clang-format-5.0
+SpaceBeforeCpp11BracedList: false
-#SpaceBeforeInheritanceColon: true # Unknown to clang-format-5.0
+SpaceBeforeCtorInitializerColon: true
+SpaceBeforeInheritanceColon: true
 SpaceBeforeParens: ControlStatements
-#SpaceBeforeRangeBasedForLoopColon: true # Unknown to clang-format-5.0
+SpaceBeforeRangeBasedForLoopColon: true
 SpaceInEmptyParentheses: false
 SpacesBeforeTrailingComments: 1
 SpacesInAngles: false