linux-kernel - [RFC v1 06/11] media: v4l2-ctrls: Add user control base for NXP neoisp controls

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Message-ID: <20260123080938.3367348-7-antoine.bouyer@nxp.com>
Date: Fri, 23 Jan 2026 09:09:33 +0100
From: Antoine Bouyer <antoine.bouyer@....com>
To: julien.vuillaumier@....com,
	alexi.birlinger@....com,
	daniel.baluta@....com,
	peng.fan@....com,
	frank.li@....com,
	jacopo.mondi@...asonboard.com,
	laurent.pinchart@...asonboard.com,
	mchehab@...nel.org,
	robh@...nel.org,
	krzk+dt@...nel.org,
	conor+dt@...nel.org,
	shawnguo@...nel.org,
	s.hauer@...gutronix.de,
	kernel@...gutronix.de,
	festevam@...il.com
Cc: linux-kernel@...r.kernel.org,
	linux-media@...r.kernel.org,
	devicetree@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org,
	Antoine Bouyer <antoine.bouyer@....com>
Subject: [RFC v1 06/11] media: v4l2-ctrls: Add user control base for NXP neoisp controls

Add a control base for the NXP neoisp driver controls, and reserve up to
16 controls.

Signed-off-by: Antoine Bouyer <antoine.bouyer@....com>
---
 include/uapi/linux/v4l2-controls.h | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/include/uapi/linux/v4l2-controls.h b/include/uapi/linux/v4l2-controls.h
index 572622e4535e..e4d3c07fcd2e 100644
--- a/include/uapi/linux/v4l2-controls.h
+++ b/include/uapi/linux/v4l2-controls.h
@@ -234,6 +234,12 @@ enum v4l2_colorfx {
  */
 #define V4L2_CID_USER_MALI_C55_BASE		(V4L2_CID_USER_BASE + 0x1230)
 
+/*
+ * The base for NEOISP driver controls.
+ * We reserve 16 controls for this driver.
+ */
+#define V4L2_CID_USER_NEOISP_BASE		(V4L2_CID_USER_BASE + 0x1240)
+
 /* MPEG-class control IDs */
 /* The MPEG controls are applicable to all codec controls
  * and the 'MPEG' part of the define is historical */
-- 
2.52.0