diff options
Diffstat (limited to 'original-kernel-headers/media/msm_fd.h')
| -rw-r--r-- | original-kernel-headers/media/msm_fd.h | 104 |
1 files changed, 104 insertions, 0 deletions
diff --git a/original-kernel-headers/media/msm_fd.h b/original-kernel-headers/media/msm_fd.h new file mode 100644 index 0000000..229ee32 --- /dev/null +++ b/original-kernel-headers/media/msm_fd.h @@ -0,0 +1,104 @@ +/* Copyright (c) 2014, The Linux Foundation. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 and + * only version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ +#ifndef __UAPI_MSM_FD__ +#define __UAPI_MSM_FD__ + +#include <linux/videodev2.h> + +/* + * struct msm_fd_event - Structure contain event info. + * @buf_index: Buffer index. + * @frame_id: Frame id. + * @face_cnt: Detected faces. + */ +struct msm_fd_event { + __u32 buf_index; + __u32 frame_id; + __u32 face_cnt; +}; + +/* + * enum msm_fd_pose - Face pose. + */ +enum msm_fd_pose { + MSM_FD_POSE_FRONT, + MSM_FD_POSE_RIGHT_DIAGONAL, + MSM_FD_POSE_RIGHT, + MSM_FD_POSE_LEFT_DIAGONAL, + MSM_FD_POSE_LEFT, +}; + +/* + * struct msm_fd_face_data - Structure contain detected face data. + * @pose: refer to enum msm_fd_pose. + * @angle: Face angle + * @confidence: Face confidence level. + * @reserved: Reserved data for future use. + * @face: Face rectangle. + */ +struct msm_fd_face_data { + __u32 pose; + __u32 angle; + __u32 confidence; + __u32 reserved; + struct v4l2_rect face; +}; + +/* + * struct msm_fd_result - Structure contain detected faces result. + * @frame_id: Frame id of requested result. + * @face_cnt: Number of result faces, driver can modify this value (to smaller) + * @face_data: Pointer to array of face data structures. + * Array size should not be smaller then face_cnt. + */ +struct msm_fd_result { + __u32 frame_id; + __u32 face_cnt; + struct msm_fd_face_data __user *face_data; +}; + +#ifdef CONFIG_COMPAT +/* + * struct msm_fd_result32 - Compat structure contain detected faces result. + * @frame_id: Frame id of requested result. + * @face_cnt: Number of result faces, driver can modify this value (to smaller) + * @face_data: Pointer to array of face data structures. + * Array size should not be smaller then face_cnt. + */ +struct msm_fd_result32 { + __u32 frame_id; + __u32 face_cnt; + compat_uptr_t face_data; +}; + +/* MSM FD compat private ioctl ID */ +#define VIDIOC_MSM_FD_GET_RESULT32 \ + _IOWR('V', BASE_VIDIOC_PRIVATE, struct msm_fd_result32) +#endif + +/* MSM FD private ioctl ID */ +#define VIDIOC_MSM_FD_GET_RESULT \ + _IOWR('V', BASE_VIDIOC_PRIVATE, struct msm_fd_result) + +/* MSM FD event ID */ +#define MSM_EVENT_FD (V4L2_EVENT_PRIVATE_START) + +/* MSM FD control ID's */ +#define V4L2_CID_FD_SPEED (V4L2_CID_PRIVATE_BASE) +#define V4L2_CID_FD_FACE_ANGLE (V4L2_CID_PRIVATE_BASE + 1) +#define V4L2_CID_FD_MIN_FACE_SIZE (V4L2_CID_PRIVATE_BASE + 2) +#define V4L2_CID_FD_FACE_DIRECTION (V4L2_CID_PRIVATE_BASE + 3) +#define V4L2_CID_FD_DETECTION_THRESHOLD (V4L2_CID_PRIVATE_BASE + 4) +#define V4L2_CID_FD_WORK_MEMORY_SIZE (V4L2_CID_PRIVATE_BASE + 5) +#define V4L2_CID_FD_WORK_MEMORY_FD (V4L2_CID_PRIVATE_BASE + 6) + +#endif /* __UAPI_MSM_FD__ */ |