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Message-ID: <20211224012738.1551-3-jammy_huang@aspeedtech.com>
Date: Fri, 24 Dec 2021 09:27:36 +0800
From: Jammy Huang <jammy_huang@...eedtech.com>
To: <hverkuil-cisco@...all.nl>, <sakari.ailus@...ux.intel.com>,
<gregkh@...uxfoundation.org>, <eajames@...ux.ibm.com>,
<mchehab@...nel.org>, <joel@....id.au>, <andrew@...id.au>,
<linux-media@...r.kernel.org>, <openbmc@...ts.ozlabs.org>,
<linux-arm-kernel@...ts.infradead.org>,
<linux-aspeed@...ts.ozlabs.org>, <linux-kernel@...r.kernel.org>
Subject: [PATCH v8 2/4] media: v4l2-ctrls: Reserve controls for ASPEED
Reserve controls for ASPEED video family. Aspeed video engine contains a
few features which improve video quality, reduce amount of compressed
data, and etc. Hence, 16 controls are reserved for these aspeed
proprietary features.
Signed-off-by: Jammy Huang <jammy_huang@...eedtech.com>
---
v8:
- no update
v7:
- no update
v6:
- no update
v5:
- no update
v4:
- new
---
include/uapi/linux/v4l2-controls.h | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/include/uapi/linux/v4l2-controls.h b/include/uapi/linux/v4l2-controls.h
index a2669b79b294..e7c425a6fa9f 100644
--- a/include/uapi/linux/v4l2-controls.h
+++ b/include/uapi/linux/v4l2-controls.h
@@ -192,6 +192,11 @@ enum v4l2_colorfx {
* We reserve 16 controls for this driver. */
#define V4L2_CID_USER_IMX_BASE (V4L2_CID_USER_BASE + 0x10b0)
+/* The base for the aspeed driver controls.
+ * We reserve 16 controls for this driver.
+ */
+#define V4L2_CID_USER_ASPEED_BASE (V4L2_CID_USER_BASE + 0x10c0)
+
/* MPEG-class control IDs */
/* The MPEG controls are applicable to all codec controls
* and the 'MPEG' part of the define is historical */
--
2.25.1
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