libcamera: v4l2_subdevice: Replace FormatEnum with ImageFormats

Replace all usage of FormatEnum with ImageFormats and completely
remove FormatEnum which is no longer needed.

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

src/libcamera/include/formats.h

@@ -15,8 +15,6 @@
 
 namespace libcamera {
 
-typedef std::map<unsigned int, std::vector<SizeRange>> FormatEnum;
-
 class ImageFormats
 {
 public:

src/libcamera/include/v4l2_subdevice.h

@@ -45,7 +45,7 @@ public:
 	int setCrop(unsigned int pad, Rectangle *rect);
 	int setCompose(unsigned int pad, Rectangle *rect);
 
-	FormatEnum formats(unsigned int pad);
+	ImageFormats formats(unsigned int pad);
 
 	int getFormat(unsigned int pad, V4L2SubdeviceFormat *format);
 	int setFormat(unsigned int pad, V4L2SubdeviceFormat *format);