/*
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* include/media/sunxi_camera.h -- Ctrl IDs definitions for sunxi-vfe
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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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/*
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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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#define V4L2_MAX_WIN_NUM 10
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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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__s32 win_num;
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struct v4l2_win_coordinate coor[V4L2_MAX_WIN_NUM];
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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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/* The base for the sunxi-vfe controls. Total of 64 controls is reserved for this driver, add by yangfeng */
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#define V4L2_CID_USER_SUNXI_CAMERA_BASE (V4L2_CID_USER_BASE + 0x1050)
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#define V4L2_CID_HFLIP_THUMB (V4L2_CID_USER_SUNXI_CAMERA_BASE+0)
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#define V4L2_CID_VFLIP_THUMB (V4L2_CID_USER_SUNXI_CAMERA_BASE+1)
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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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#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_G_GAIN (V4L2_CID_USER_SUNXI_CAMERA_BASE+11)
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#define V4L2_CID_B_GAIN (V4L2_CID_USER_SUNXI_CAMERA_BASE+12)
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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+13)
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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 rot_channel_cfg {
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__u32 sel_ch;
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__u32 rotation;
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struct v4l2_pix_format pix;
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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_AUTO_FOCUS_WIN \
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_IOWR('V', BASE_VIDIOC_PRIVATE + 6, struct v4l2_win_setting)
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#define VIDIOC_AUTO_EXPOSURE_WIN \
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_IOWR('V', BASE_VIDIOC_PRIVATE + 7, struct v4l2_win_setting)
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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_SET_SUBCHANNEL \
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_IOWR('V', BASE_VIDIOC_PRIVATE + 9, struct v4l2_pix_format)
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#define VIDIOC_SET_ROTCHANNEL \
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_IOWR('V', BASE_VIDIOC_PRIVATE + 10, struct rot_channel_cfg)
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#endif /*_SUNXI_CAMERA_H_*/
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