linux-kernel - [PATCH v14 5/7] media: v4l2-ctrls: Add user control base for Nuvoton NPCM controls

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Message-Id: <20230828091859.3889817-6-milkfafa@gmail.com>
Date:   Mon, 28 Aug 2023 17:18:57 +0800
From:   Marvin Lin <milkfafa@...il.com>
To:     mchehab@...nel.org, hverkuil-cisco@...all.nl,
        avifishman70@...il.com, tmaimon77@...il.com, tali.perry1@...il.com,
        venture@...gle.com, yuenn@...gle.com, benjaminfair@...gle.com,
        robh+dt@...nel.org, krzysztof.kozlowski+dt@...aro.org,
        andrzej.p@...labora.com
Cc:     devicetree@...r.kernel.org, linux-media@...r.kernel.org,
        linux-kernel@...r.kernel.org, openbmc@...ts.ozlabs.org,
        kwliu@...oton.com, kflin@...oton.com,
        Marvin Lin <milkfafa@...il.com>
Subject: [PATCH v14 5/7] media: v4l2-ctrls: Add user control base for Nuvoton NPCM controls

Add a control base for Nuvoton NPCM driver controls, and reserve 16
controls.

Signed-off-by: Marvin Lin <milkfafa@...il.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 c3604a0a3e30..68db66d4aae8 100644
--- a/include/uapi/linux/v4l2-controls.h
+++ b/include/uapi/linux/v4l2-controls.h
@@ -203,6 +203,12 @@ enum v4l2_colorfx {
  */
 #define V4L2_CID_USER_ASPEED_BASE		(V4L2_CID_USER_BASE + 0x11a0)
 
+/*
+ * The base for Nuvoton NPCM driver controls.
+ * We reserve 16 controls for this driver.
+ */
+#define V4L2_CID_USER_NPCM_BASE			(V4L2_CID_USER_BASE + 0x11b0)
+
 /* MPEG-class control IDs */
 /* The MPEG controls are applicable to all codec controls
  * and the 'MPEG' part of the define is historical */
-- 
2.34.1