1 files changed, 27 insertions, 0 deletions
diff --git a/include/libcamera/internal/control_validator.h b/include/libcamera/internal/control_validator.h
new file mode 100644
index 00000000..f1c9110b
--- /dev/null
+++ b/include/libcamera/internal/control_validator.h
@@ -0,0 +1,27 @@
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+/*
+ * Copyright (C) 2019, Google Inc.
+ *
+ * control_validator.h - Control validator
+ */
+#ifndef __LIBCAMERA_CONTROL_VALIDATOR_H__
+#define __LIBCAMERA_CONTROL_VALIDATOR_H__
+
+#include <string>
+
+namespace libcamera {
+
+class ControlId;
+
+class ControlValidator
+{
+public:
+	virtual ~ControlValidator() {}
+
+	virtual const std::string &name() const = 0;
+	virtual bool validate(unsigned int id) const = 0;
+};
+
+} /* namespace libcamera */
+
+#endif /* __LIBCAMERA_CONTROL_VALIDATOR_H__ */