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Message-ID: <20241225090113.17027-5-bo.kong@mediatek.com>
Date: Wed, 25 Dec 2024 17:00:23 +0800
From: bo.kong <bo.kong@...iatek.com>
To: <mchehab@...nel.org>, <robh@...nel.org>, <krzk+dt@...nel.org>
CC: <conor+dt@...nel.org>, <matthias.bgg@...il.com>,
<angelogioacchino.delregno@...labora.com>, <Bo.Kong@...iatek.com>,
<linux-media@...r.kernel.org>, <devicetree@...r.kernel.org>,
<linux-kernel@...r.kernel.org>, <linux-arm-kernel@...ts.infradead.org>,
<linux-mediatek@...ts.infradead.org>,
<Project_Global_Chrome_Upstream_Group@...iatek.com>
Subject: [PATCH v3 4/4] uapi: linux: add MT8188 AIE
From: Bo Kong <Bo.Kong@...iatek.com>
Add AIE control related definitions.
Signed-off-by: Bo Kong <Bo.Kong@...iatek.com>
---
Changes in v3:
none
Changes in v2:
1. Fix coding style
---
include/uapi/linux/mtk_aie_v4l2_controls.h | 132 +++++++++++++++++++++
include/uapi/linux/videodev2.h | 6 +
2 files changed, 138 insertions(+)
create mode 100644 include/uapi/linux/mtk_aie_v4l2_controls.h
diff --git a/include/uapi/linux/mtk_aie_v4l2_controls.h b/include/uapi/linux/mtk_aie_v4l2_controls.h
new file mode 100644
index 000000000000..e635548c2cdf
--- /dev/null
+++ b/include/uapi/linux/mtk_aie_v4l2_controls.h
@@ -0,0 +1,132 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+/*
+ * AIE Controls Header
+ *
+ * Copyright (c) 2020 MediaTek Inc.
+ * Author: Fish Wu <fish.wu@...iatek.com>
+ */
+
+#ifndef __MTK_AIE_V4L2_CONTROLS_H__
+#define __MTK_AIE_V4L2_CONTROLS_H__
+
+#include <linux/types.h>
+
+/*
+ * The base for the mediatek Face Detection driver controls.
+ * We reserve 16 controls for this driver.
+ * Each CID represents different stages of AIE, with different structures and functions
+ * and cannot be reused
+ */
+#define V4L2_CID_USER_MTK_FD_BASE (V4L2_CID_USER_BASE + 0x1fd0)
+
+#define V4L2_CID_MTK_AIE_INIT (V4L2_CID_USER_MTK_FD_BASE + 1)
+#define V4L2_CID_MTK_AIE_PARAM (V4L2_CID_USER_MTK_FD_BASE + 2)
+
+#define V4L2_FLD_MAX_FRAME 15
+
+/**
+ * struct v4l2_ctrl_aie_init - aie init parameters.
+ *
+ * @max_img_width: maximum width of the source image.
+ * @max_img_height: maximum height of the source image.
+ * @pyramid_width: maximum width of the base pyramid.
+ * @pyramid_height: maximum height of the base pyramid.
+ * @feature_threshold: feature threshold for hareware.
+ */
+struct v4l2_ctrl_aie_init {
+ __u32 max_img_width;
+ __u32 max_img_height;
+ __u32 pyramid_width;
+ __u32 pyramid_height;
+ __s32 feature_threshold;
+};
+
+/**
+ * struct v4l2_aie_roi - aie roi parameters.
+ *
+ * @x1: x1 of the roi coordinate.
+ * @y1: y1 of the roi coordinate.
+ * @x2: x2 of the roi coordinate.
+ * @y2: y2 of the roi coordinate.
+ */
+struct v4l2_aie_roi {
+ __u32 x1;
+ __u32 y1;
+ __u32 x2;
+ __u32 y2;
+};
+
+/**
+ * struct v4l2_aie_padding - aie padding parameters.
+ *
+ * @left: the size of padding left.
+ * @right: the size of padding right.
+ * @down: the size of padding below.
+ * @up: the size of padding above.
+ */
+struct v4l2_aie_padding {
+ __u32 left;
+ __u32 right;
+ __u32 down;
+ __u32 up;
+};
+
+/**
+ * struct v4l2_fld_crop_rip_rop - aie fld parameters.
+ *
+ * @fld_in_crop_x1: x1 of the crop coordinate.
+ * @fld_in_crop_y1: y1 of the crop coordinate.
+ * @fld_in_crop_x2: x2 of the crop coordinate.
+ * @fld_in_crop_y2: y2 of the crop coordinate.
+ * @fld_in_rip: fld in rip.
+ * @fld_in_rop: fld in rop.
+ */
+struct v4l2_fld_crop_rip_rop {
+ __u32 fld_in_crop_x1;
+ __u32 fld_in_crop_y1;
+ __u32 fld_in_crop_x2;
+ __u32 fld_in_crop_y2;
+ __u32 fld_in_rip;
+ __u32 fld_in_rop;
+};
+
+/**
+ * struct v4l2_fld_crop_rip_rop - aie fld parameters.
+ *
+ * @fd_mode: select a mode for current fd.
+ * @src_img_fmt: source image format.
+ * @src_img_width: the width of the source image.
+ * @src_img_height: the height of the source image.
+ * @src_img_stride: the stride of the source image.
+ * @pyramid_base_width: the width of the base pyramid.
+ * @pyramid_base_height: the width of the base pyramid.
+ * @number_of_pyramid: number of pyramid.
+ * @rotate_degree: the rotate degree of the image.
+ * @en_roi: enable roi.
+ * @src_roi: roi params.
+ * @en_padding: enable padding.
+ * @src_padding: padding params.
+ * @freq_level: frequency level.
+ * @fld_face_num: the number of faces in fld.
+ * @fld_input: fld input params.
+ */
+struct v4l2_ctrl_aie_param {
+ __u32 fd_mode;
+ __u32 src_img_fmt;
+ __u32 src_img_width;
+ __u32 src_img_height;
+ __u32 src_img_stride;
+ __u32 pyramid_base_width;
+ __u32 pyramid_base_height;
+ __u32 number_of_pyramid;
+ __u32 rotate_degree;
+ __s32 en_roi;
+ struct v4l2_aie_roi src_roi;
+ __s32 en_padding;
+ struct v4l2_aie_padding src_padding;
+ __u32 freq_level;
+ __u32 fld_face_num;
+ struct v4l2_fld_crop_rip_rop fld_input[V4L2_FLD_MAX_FRAME];
+};
+
+#endif /* __MTK_AIE_V4L2_CONTROLS_H__ */
diff --git a/include/uapi/linux/videodev2.h b/include/uapi/linux/videodev2.h
index e7c4dce39007..b23a9e99c835 100644
--- a/include/uapi/linux/videodev2.h
+++ b/include/uapi/linux/videodev2.h
@@ -877,6 +877,9 @@ struct v4l2_pix_format {
#define V4L2_META_FMT_GENERIC_CSI2_24 v4l2_fourcc('M', 'C', '1', 'O') /* 24-bit CSI-2 packed 8-bit metadata */
#endif
+/* Vendor-specific definition: used for the MediaTek camera subsystem's face detection results */
+#define V4L2_META_FMT_MTFD_RESULT v4l2_fourcc('M', 'T', 'f', 'd')
+
/* priv field value to indicates that subsequent fields are valid. */
#define V4L2_PIX_FMT_PRIV_MAGIC 0xfeedcafe
@@ -1961,6 +1964,9 @@ enum v4l2_ctrl_type {
V4L2_CTRL_TYPE_AV1_TILE_GROUP_ENTRY = 0x281,
V4L2_CTRL_TYPE_AV1_FRAME = 0x282,
V4L2_CTRL_TYPE_AV1_FILM_GRAIN = 0x283,
+
+ V4L2_CTRL_TYPE_AIE_INIT = 0x0290,
+ V4L2_CTRL_TYPE_AIE_PARAM = 0x0291,
};
/* Used in the VIDIOC_QUERYCTRL ioctl for querying controls */
--
2.45.2
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