/*
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* include/media/sunxi_camera_v2.h -- Ctrl IDs definitions for sunxi-vin
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*
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* Copyright (C) 2014 Allwinnertech Co., Ltd.
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* Copyright (C) 2015 Yang Feng
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*
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* Author: Yang Feng <yangfeng@allwinnertech.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; version 2 of the License.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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*/
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#ifndef _SUNXI_CAMERA_H_
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#define _SUNXI_CAMERA_H_
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#include <linux/types.h>
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#include <linux/videodev2.h>
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/* Flags for 'capability' and 'capturemode' fields */
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#define V4L2_MODE_HIGHQUALITY 0x0001
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#define V4L2_MODE_VIDEO 0x0002
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#define V4L2_MODE_IMAGE 0x0003
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#define V4L2_MODE_PREVIEW 0x0004
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/* for yuv420 FBC mode*/
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#define V4L2_PIX_FMT_FBC v4l2_fourcc('F', 'C', '2', '1')
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/*
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* USER CIDS
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*/
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struct v4l2_win_coordinate {
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__s32 x1;
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__s32 y1;
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__s32 x2;
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__s32 y2;
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};
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/*
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enum v4l2_flash_led_mode {
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V4L2_FLASH_LED_MODE_NONE,
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V4L2_FLASH_LED_MODE_FLASH,
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V4L2_FLASH_LED_MODE_TORCH,
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};
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*/
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#define V4L2_FLASH_LED_MODE_AUTO (V4L2_FLASH_LED_MODE_TORCH + 1)
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#define V4L2_FLASH_LED_MODE_RED_EYE (V4L2_FLASH_LED_MODE_TORCH + 2)
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struct v4l2_win_setting {
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struct v4l2_win_coordinate coor;
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};
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enum v4l2_gain_shift {
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V4L2_GAIN_SHIFT = 0,
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V4L2_SHARP_LEVEL_SHIFT = 8,
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V4L2_SHARP_MIN_SHIFT = 20,
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V4L2_NDF_SHIFT = 26,
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};
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#define MAX_EXP_FRAMES 5
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/*
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* The base for the sunxi-vfe controls.
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* Total of 64 controls is reserved for this driver, add by yangfeng
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*/
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#define V4L2_CID_USER_SUNXI_CAMERA_BASE (V4L2_CID_USER_BASE + 0x1050)
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#define V4L2_CID_AUTO_FOCUS_INIT (V4L2_CID_USER_SUNXI_CAMERA_BASE + 2)
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#define V4L2_CID_AUTO_FOCUS_RELEASE (V4L2_CID_USER_SUNXI_CAMERA_BASE + 3)
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#define V4L2_CID_GSENSOR_ROTATION (V4L2_CID_USER_SUNXI_CAMERA_BASE + 4)
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#define V4L2_CID_FRAME_RATE (V4L2_CID_USER_SUNXI_CAMERA_BASE + 5)
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enum v4l2_take_picture {
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V4L2_TAKE_PICTURE_STOP = 0,
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V4L2_TAKE_PICTURE_NORM = 1,
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V4L2_TAKE_PICTURE_FAST = 2,
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V4L2_TAKE_PICTURE_FLASH = 3,
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V4L2_TAKE_PICTURE_HDR = 4,
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};
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struct isp_hdr_setting_t {
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__s32 hdr_en;
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__s32 hdr_mode;
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__s32 frames_count;
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__s32 total_frames;
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__s32 values[MAX_EXP_FRAMES];
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};
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struct csi_sync_ctrl {
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__s32 type;
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__s32 prs_sync_en;
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__s32 prs_sync_scr_sel;
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__s32 prs_sync_bench_sel;
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__s32 prs_sync_input_vsync_en;
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__s32 prs_sync_singal_via_by;
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__s32 prs_sync_singal_scr_sel;
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__s32 prs_sync_pulse_cfg;
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__s32 prs_sync_dist;
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__s32 prs_sync_wait_n;
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__s32 prs_sync_wait_m;
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__s32 dma_clr_dist;
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__s32 prs_xvs_out_en;
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__s32 prs_xhs_out_en;
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__s32 prs_xvs_t;
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__s32 prs_xhs_t;
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__s32 prs_xvs_len;
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__s32 prs_xhs_len;
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};
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#define HDR_CTRL_GET 0
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#define HDR_CTRL_SET 1
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struct isp_hdr_ctrl {
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__s32 flag;
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__s32 count;
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struct isp_hdr_setting_t hdr_t;
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};
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#define V4L2_CID_TAKE_PICTURE (V4L2_CID_USER_SUNXI_CAMERA_BASE + 6)
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typedef union {
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unsigned int dwval;
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struct {
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unsigned int af_sharp:16;
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unsigned int hdr_cnt:4;
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unsigned int flash_ok:1;
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unsigned int capture_ok:1;
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unsigned int fast_capture_ok:1;
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unsigned int res0:9;
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} bits;
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} IMAGE_FLAG_t;
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#define V4L2_CID_HOR_VISUAL_ANGLE (V4L2_CID_USER_SUNXI_CAMERA_BASE + 7)
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#define V4L2_CID_VER_VISUAL_ANGLE (V4L2_CID_USER_SUNXI_CAMERA_BASE + 8)
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#define V4L2_CID_FOCUS_LENGTH (V4L2_CID_USER_SUNXI_CAMERA_BASE + 9)
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#define V4L2_CID_R_GAIN (V4L2_CID_USER_SUNXI_CAMERA_BASE + 10)
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#define V4L2_CID_GR_GAIN (V4L2_CID_USER_SUNXI_CAMERA_BASE + 11)
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#define V4L2_CID_GB_GAIN (V4L2_CID_USER_SUNXI_CAMERA_BASE + 12)
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#define V4L2_CID_B_GAIN (V4L2_CID_USER_SUNXI_CAMERA_BASE + 13)
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enum v4l2_sensor_type {
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V4L2_SENSOR_TYPE_YUV = 0,
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V4L2_SENSOR_TYPE_RAW = 1,
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};
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#define V4L2_CID_SENSOR_TYPE (V4L2_CID_USER_SUNXI_CAMERA_BASE + 14)
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#define V4L2_CID_AE_WIN_X1 (V4L2_CID_USER_SUNXI_CAMERA_BASE + 15)
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#define V4L2_CID_AE_WIN_Y1 (V4L2_CID_USER_SUNXI_CAMERA_BASE + 16)
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#define V4L2_CID_AE_WIN_X2 (V4L2_CID_USER_SUNXI_CAMERA_BASE + 17)
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#define V4L2_CID_AE_WIN_Y2 (V4L2_CID_USER_SUNXI_CAMERA_BASE + 18)
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#define V4L2_CID_AF_WIN_X1 (V4L2_CID_USER_SUNXI_CAMERA_BASE + 19)
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#define V4L2_CID_AF_WIN_Y1 (V4L2_CID_USER_SUNXI_CAMERA_BASE + 20)
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#define V4L2_CID_AF_WIN_X2 (V4L2_CID_USER_SUNXI_CAMERA_BASE + 21)
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#define V4L2_CID_AF_WIN_Y2 (V4L2_CID_USER_SUNXI_CAMERA_BASE + 22)
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/*
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* PRIVATE IOCTRLS
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*/
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struct isp_stat_buf {
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void __user *buf;
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__u32 buf_size;
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};
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struct isp_exif_attribute {
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struct v4l2_fract exposure_time;
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struct v4l2_fract shutter_speed;
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__u32 fnumber;
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__u32 focal_length;
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__s32 exposure_bias;
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__u32 iso_speed;
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__u32 flash_fire;
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__u32 brightness;
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__s32 reserved[16];
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};
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struct dma_merge {
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__u8 en;
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};
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struct buf_merge {
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__u8 en;
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__u8 buffer_num;
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};
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#define VIDIOC_ISP_AE_STAT_REQ \
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_IOWR('V', BASE_VIDIOC_PRIVATE + 1, struct isp_stat_buf)
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#define VIDIOC_ISP_HIST_STAT_REQ \
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_IOWR('V', BASE_VIDIOC_PRIVATE + 2, struct isp_stat_buf)
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#define VIDIOC_ISP_AF_STAT_REQ \
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_IOWR('V', BASE_VIDIOC_PRIVATE + 3, struct isp_stat_buf)
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#define VIDIOC_ISP_EXIF_REQ \
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_IOWR('V', BASE_VIDIOC_PRIVATE + 4, struct isp_exif_attribute)
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#define VIDIOC_ISP_GAMMA_REQ \
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_IOWR('V', BASE_VIDIOC_PRIVATE + 5, struct isp_stat_buf)
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#define VIDIOC_HDR_CTRL \
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_IOWR('V', BASE_VIDIOC_PRIVATE + 8, struct isp_hdr_ctrl)
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#define VIDIOC_SYNC_CTRL \
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_IOWR('V', BASE_VIDIOC_PRIVATE + 9, struct csi_sync_ctrl)
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#define VIDIOC_SET_BUFFER_MERGE \
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_IOWR('V', BASE_VIDIOC_PRIVATE + 15, struct buf_merge)
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/*
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* Events
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*
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* V4L2_EVENT_VIN_H3A: Histogram and AWB AE AF statistics data ready
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* V4L2_EVENT_VIN_ISP_OFF: ISP stream off
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*/
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#define V4L2_EVENT_VIN_CLASS (V4L2_EVENT_PRIVATE_START | 0x100)
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#define V4L2_EVENT_VIN_H3A (V4L2_EVENT_VIN_CLASS | 0x1)
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#define V4L2_EVENT_VIN_HDR (V4L2_EVENT_VIN_CLASS | 0x2)
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#define V4L2_EVENT_VIN_ISP_OFF (V4L2_EVENT_VIN_CLASS | 0x3)
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struct vin_isp_h3a_config {
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__u32 buf_size;
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__u32 config_counter;
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};
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/**
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* struct vin_isp_stat_data - Statistic data sent to or received from user
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* @ts: Timestamp of returned framestats.
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* @buf: Pointer to pass to user.
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* @frame_number: Frame number of requested stats.
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* @cur_frame: Current frame number being processed.
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* @config_counter: Number of the configuration associated with the data.
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*/
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struct vin_isp_stat_data {
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void __user *buf;
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__u32 buf_size;
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__u32 frame_number;
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__u32 config_counter;
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};
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struct vin_isp_stat_event_status {
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__u32 frame_number;
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__u16 config_counter;
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__u8 buf_err;
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};
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struct vin_isp_hdr_event_data {
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__u32 cmd;
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struct isp_hdr_ctrl hdr;
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};
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/*
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* Statistics IOCTLs
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*
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* VIDIOC_VIN_ISP_H3A_CFG: Set AE configuration
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* VIDIOC_VIN_ISP_STAT_REQ: Read statistics (AE/AWB/AF/histogram) data
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* VIDIOC_VIN_ISP_STAT_EN: Enable/disable a statistics module
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*/
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#define VIDIOC_VIN_ISP_H3A_CFG \
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_IOWR('V', BASE_VIDIOC_PRIVATE + 31, struct vin_isp_h3a_config)
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#define VIDIOC_VIN_ISP_STAT_REQ \
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_IOWR('V', BASE_VIDIOC_PRIVATE + 32, struct vin_isp_stat_data)
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#define VIDIOC_VIN_ISP_STAT_EN \
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_IOWR('V', BASE_VIDIOC_PRIVATE + 33, unsigned int)
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struct sensor_config {
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int width;
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int height;
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unsigned int hoffset; /*receive hoffset from sensor output*/
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unsigned int voffset; /*receive voffset from sensor output*/
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unsigned int hts; /*h size of timing, unit: pclk */
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unsigned int vts; /*v size of timing, unit: line */
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unsigned int pclk; /*pixel clock in Hz */
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unsigned int bin_factor;/*binning factor */
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unsigned int intg_min; /*integration min, unit: line, Q4 */
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unsigned int intg_max; /*integration max, unit: line, Q4 */
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unsigned int gain_min; /*sensor gain min, Q4 */
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unsigned int gain_max; /*sensor gain max, Q4 */
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unsigned int mbus_code; /*media bus code */
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unsigned int wdr_mode; /*isp wdr mode */
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};
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struct sensor_exp_gain {
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int exp_val;
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int gain_val;
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};
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struct sensor_fps {
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int fps;
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};
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struct isp_table_reg_map {
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void __user *addr;
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unsigned int size;
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};
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/*
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* Camera Sensor IOCTLs
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*/
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#define VIDIOC_VIN_SENSOR_CFG_REQ \
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_IOWR('V', BASE_VIDIOC_PRIVATE + 60, struct sensor_config)
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#define VIDIOC_VIN_SENSOR_EXP_GAIN \
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_IOWR('V', BASE_VIDIOC_PRIVATE + 61, struct sensor_exp_gain)
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#define VIDIOC_VIN_SENSOR_SET_FPS \
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_IOWR('V', BASE_VIDIOC_PRIVATE + 62, struct sensor_fps)
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#define VIDIOC_VIN_ISP_LOAD_REG \
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_IOWR('V', BASE_VIDIOC_PRIVATE + 70, struct isp_table_reg_map)
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#define VIDIOC_VIN_ISP_TABLE1_MAP \
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_IOWR('V', BASE_VIDIOC_PRIVATE + 71, struct isp_table_reg_map)
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#define VIDIOC_VIN_ISP_TABLE2_MAP \
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_IOWR('V', BASE_VIDIOC_PRIVATE + 72, struct isp_table_reg_map)
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#define VIDIOC_SET_DMA_MERGE \
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_IOWR('V', BASE_VIDIOC_PRIVATE + 14, struct dma_merge)
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#endif /*_SUNXI_CAMERA_H_*/
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