From: Jammy Huang <jammy_huang@aspeedtech.com>
To: <hverkuil-cisco@xs4all.nl>, <sakari.ailus@linux.intel.com>,
<gregkh@linuxfoundation.org>, <eajames@linux.ibm.com>,
<mchehab@kernel.org>, <joel@jms.id.au>, <andrew@aj.id.au>,
<linux-media@vger.kernel.org>, <openbmc@lists.ozlabs.org>,
<linux-arm-kernel@lists.infradead.org>,
<linux-aspeed@lists.ozlabs.org>, <linux-kernel@vger.kernel.org>
Subject: [PATCH v7 2/4] media: v4l2-ctrls: Reserve controls for ASPEED
Date: Mon, 20 Dec 2021 10:01:41 +0800 [thread overview]
Message-ID: <20211220020143.1216-3-jammy_huang@aspeedtech.com> (raw)
In-Reply-To: <20211220020143.1216-1-jammy_huang@aspeedtech.com>
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@aspeedtech.com>
---
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
next prev parent reply other threads:[~2021-12-20 2:03 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-12-20 2:01 [PATCH v7 0/4] add aspeed-jpeg support for aspeed-video Jammy Huang
2021-12-20 2:01 ` [PATCH v7 1/4] media: v4l: Add definition for the Aspeed JPEG format Jammy Huang
2021-12-20 2:01 ` Jammy Huang [this message]
2021-12-20 2:01 ` [PATCH v7 3/4] media: aspeed: Support aspeed mode to reduce compressed data Jammy Huang
2021-12-20 2:01 ` [PATCH v7 4/4] media: aspeed: Extend debug message Jammy Huang
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