From: Jammy Huang <jammy_huang@aspeedtech.com>
To: <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>,
<hverkuil-cisco@xs4all.nl>, <ezequiel@vanguardiasur.com.ar>,
<nicolas.dufresne@collabora.com>, <stanimir.varbanov@linaro.org>,
<laurent.pinchart@ideasonboard.com>,
<sakari.ailus@linux.intel.com>, <ribalda@chromium.org>
Subject: [PATCH v9 2/4] media: v4l2-ctrls: Reserve controls for ASPEED
Date: Wed, 21 Sep 2022 10:51:10 +0800 [thread overview]
Message-ID: <20220921025112.13150-3-jammy_huang@aspeedtech.com> (raw)
In-Reply-To: <20220921025112.13150-1-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>
---
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 b5e7d082b8ad..60a6bed21c56 100644
--- a/include/uapi/linux/v4l2-controls.h
+++ b/include/uapi/linux/v4l2-controls.h
@@ -231,6 +231,12 @@ enum v4l2_colorfx {
*/
#define V4L2_CID_USER_DW100_BASE (V4L2_CID_USER_BASE + 0x1190)
+/*
+ * The base for Aspeed driver controls.
+ * We reserve 16 controls for this driver.
+ */
+#define V4L2_CID_USER_ASPEED_BASE (V4L2_CID_USER_BASE + 0x11A0)
+
/* 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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next prev parent reply other threads:[~2022-09-21 2:53 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-09-21 2:51 [PATCH v9 0/4] add aspeed-jpeg support for aspeed-video Jammy Huang
2022-09-21 2:51 ` [PATCH v9 1/4] media: v4l: Add definition for the Aspeed JPEG format Jammy Huang
2022-09-23 12:56 ` Sakari Ailus
2022-10-20 9:54 ` Jammy Huang
2022-09-21 2:51 ` Jammy Huang [this message]
2022-09-21 2:51 ` [PATCH v9 3/4] media: aspeed: Support aspeed mode to reduce compressed data Jammy Huang
2022-09-21 9:06 ` kernel test robot
2022-09-21 9:48 ` kernel test robot
2022-10-18 15:20 ` Nicolas Dufresne
2022-10-20 7:25 ` Jammy Huang
2022-09-21 2:51 ` [PATCH v9 4/4] media: aspeed: Extend debug message Jammy Huang
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