[PATCH 2/3] uapi: linux: add MT8188 AIE

[20220614094956 created]

From: Yelian Wang <yelian.wang at mediatek.com>

Add AIE control related definitions

Signed-off-by: Yelian Wang <yelian.wang at mediatek.com>
---
 include/uapi/linux/mtk_aie_v4l2_controls.h | 130 +++++++++++++++++++++
 include/uapi/linux/videodev2.h             |   6 +
 2 files changed, 136 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..f4be180c8ddf
--- /dev/null
+++ b/include/uapi/linux/mtk_aie_v4l2_controls.h
@@ -0,0 +1,130 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+/*
+ * AIE Controls Header
+ *
+ * Copyright (c) 2020 MediaTek Inc.
+ * Author: Fish Wu <fish.wu at mediatek.com>
+ */
+
+#ifndef __MTK_AIE_V4L2_CONTROLS_H__
+#define __MTK_AIE_V4L2_CONTROLS_H__
+
+#include <linux/types.h>
+
+/*
+ * The base for the mediatek FD driver controls.
+ * We reserve 16 controls for this driver.
+ */
+#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 4e91362da6da..a5d54b683b7d 100644
--- a/include/uapi/linux/videodev2.h
+++ b/include/uapi/linux/videodev2.h
@@ -858,6 +858,9 @@ struct v4l2_pix_format {
 /* Vendor specific - used for RaspberryPi PiSP */
 #define V4L2_META_FMT_RPI_BE_CFG	v4l2_fourcc('R', 'P', 'B', 'C') /* PiSP BE configuration */
 
+/* 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')
+
 #ifdef __KERNEL__
 /*
  * Line-based metadata formats. Remember to update v4l_fill_fmtdesc() when
@@ -1953,6 +1956,9 @@ 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 */
-- 
2.34.1