From 8b12a161e0280c086dfc037570ab8aee4c16bdaf Mon Sep 17 00:00:00 2001
From: Jacopo Mondi <jacopo@jmondi.org>
Date: Thu, 9 Jan 2020 14:31:00 +0100
Subject: libcamera: controls: Add support for float controls

Add support for float values in Control<> and ControlValue classes.

Signed-off-by: Jacopo Mondi <jacopo@jmondi.org>
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
---
 include/libcamera/controls.h | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'include')

diff --git a/include/libcamera/controls.h b/include/libcamera/controls.h
index 2102d571..0ad442b9 100644
--- a/include/libcamera/controls.h
+++ b/include/libcamera/controls.h
@@ -24,6 +24,7 @@ enum ControlType {
 	ControlTypeBool,
 	ControlTypeInteger32,
 	ControlTypeInteger64,
+	ControlTypeFloat,
 };
 
 namespace details {
@@ -52,6 +53,11 @@ struct control_type<int64_t> {
 	static constexpr ControlType value = ControlTypeInteger64;
 };
 
+template<>
+struct control_type<float> {
+	static constexpr ControlType value = ControlTypeFloat;
+};
+
 template<typename T, std::size_t N>
 struct control_type<Span<T, N>> : public control_type<std::remove_cv_t<T>> {
 };
-- 
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