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From: Marvin Lin <milkfafa@gmail.com>
To: mchehab@kernel.org, hverkuil-cisco@xs4all.nl,
avifishman70@gmail.com, tmaimon77@gmail.com, tali.perry1@gmail.com,
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Cc: devicetree@vger.kernel.org, linux-media@vger.kernel.org,
linux-kernel@vger.kernel.org, openbmc@lists.ozlabs.org,
kwliu@nuvoton.com, kflin@nuvoton.com,
Marvin Lin <milkfafa@gmail.com>
Subject: [PATCH v10 5/7] media: v4l2-ctrls: Reserve user control base for NPCM
video controls
Date: Tue, 27 Dec 2022 17:51:21 +0800
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|
| Series |
Support Nuvoton NPCM Video Capture/Encode Engine
|
|
Commit Message
Marvin Lin
Dec. 27, 2022, 9:51 a.m. UTC
Add a control base and reserve 16 controls for Nuvoton NPCM video
controls.
Signed-off-by: Marvin Lin <milkfafa@gmail.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 b73a8ba7df6c..aa5c9f64f1d6 100644 --- a/include/uapi/linux/v4l2-controls.h +++ b/include/uapi/linux/v4l2-controls.h @@ -199,6 +199,12 @@ 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 */