efi: Provide a mouse driver for EFI

In some cases the device may have a touchpad or mouse, so it is useful
to be able to use this in U-Boot. Add a simple driver for a mouse that
uses the EFI simple-pointer protocol.

Series-changes: 2
- Add missed Claude credit

Co-developed-by: Claude <noreply@anthropic.com>
Signed-off-by: Simon Glass <sjg@chromium.org>

drivers/input/Kconfig

@@ -104,7 +104,7 @@ config TWL4030_INPUT
 config MOUSE
 	bool "Support for mice and other pointing devices"
 	depends on INPUT
-	default y if SANDBOX
+	default y if SANDBOX || EFI_APP
 	help
 	  This allows U-Boot to access mouse input, typically needed for
 	  graphics boot menus and the like. The driver can provide mouse
@@ -118,3 +118,13 @@ config USB_MOUSE
 	  typically a boot menu. The driver uses the USB boot interface of
 	  the mouse and attempts to auto-configure itself for normal
 	  operation.
+
+config EFI_MOUSE
+	bool "EFI mouse support"
+	depends on EFI_APP
+	default y if EFI_APP
+	help
+	  This enables mouse support when U-Boot is running as an EFI
+	  application. It uses the EFI Simple Pointer Protocol to access
+	  mouse input from the underlying EFI firmware. This is useful
+	  when U-Boot is used as an EFI boot manager or application.