cam: options: Create separate enum for OptionValue types

In preparation for support of multiple instances of the same option,
create a separate enum for the OptionValue types as it will diverge from
enum OptionType.

Signed-off-by: Niklas Söderlund <niklas.soderlund@ragnatech.se>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>

1 files changed, 9 insertions, 2 deletions

diff --git a/src/cam/options.h b/src/cam/options.h
index 745f4a4a..b33a90fc 100644
--- a/src/cam/options.h
+++ b/src/cam/options.h
@@ -79,13 +79,20 @@ private:
 class OptionValue
 {
 public:
+	enum ValueType {
+		ValueNone,
+		ValueInteger,
+		ValueString,
+		ValueKeyValue,
+	};
+
 	OptionValue();
 	OptionValue(int value);
 	OptionValue(const char *value);
 	OptionValue(const std::string &value);
 	OptionValue(const KeyValueParser::Options &value);
 
-	OptionType type() const { return type_; }
+	ValueType type() const { return type_; }
 
 	operator int() const;
 	operator std::string() const;
@@ -96,7 +103,7 @@ public:
 	KeyValueParser::Options toKeyValues() const;
 
 private:
-	OptionType type_;
+	ValueType type_;
 	int integer_;
 	std::string string_;
 	KeyValueParser::Options keyValues_;