From 8cda6915e64f4b6b2b5266fa1e3349cee0bff88f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Barnab=C3=A1s=20P=C5=91cze?=
 <barnabas.pocze@ideasonboard.com>
Date: Fri, 14 Mar 2025 17:19:52 +0100
Subject: [PATCH] libcamera: controls: Generate macro for each control
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Generate a macro in the form of LIBCAMERA_HAS_$VENDOR_VENDOR_$MODE_$NAME
for each control so that its existence can be checked easily and without
extra version checks.

Signed-off-by: Barnabás Pőcze <barnabas.pocze@ideasonboard.com>
Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
---
 include/libcamera/control_ids.h.in | 1 +
 1 file changed, 1 insertion(+)

diff --git a/include/libcamera/control_ids.h.in b/include/libcamera/control_ids.h.in
index 5d0594c6..6b571233 100644
--- a/include/libcamera/control_ids.h.in
+++ b/include/libcamera/control_ids.h.in
@@ -49,6 +49,7 @@ extern const std::array<const ControlValue, {{ctrl.enum_values_count}}> {{ctrl.n
 extern const std::map<std::string, {{ctrl.type}}> {{ctrl.name}}NameValueMap;
 {% endif -%}
 extern const Control<{{ctrl.type}}> {{ctrl.name}};
+#define LIBCAMERA_HAS_{{vendor|upper}}_VENDOR_{{mode|upper}}_{{ctrl.name|snake_case|upper}}
 {% endfor -%}
 
 {% if vendor != 'libcamera' %}