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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
Message-ID: <20220921025112.13150-3-jammy_huang@aspeedtech.com>
In-Reply-To: <20220921025112.13150-1-jammy_huang@aspeedtech.com>
References: <20220921025112.13150-1-jammy_huang@aspeedtech.com>
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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