初版
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/*****************************************************************
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>file name : uvc_device.h
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>author : lichao
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>create time : Sat 02 Sep 2017 03:22:12 PM HKT
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*****************************************************************/
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#ifndef _UVC_DEVICE_H_
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#define _UVC_DEVICE_H_
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#include "video.h"
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// #include "video/camera.h"
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#define UVC_CMD_BASE 0x00010000
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#define UVC_SET_CUR_FPS (UVC_CMD_BASE + 0)
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#define UVC_GET_CUR_FPS (UVC_CMD_BASE + 1)
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#define UVC_GET_CUR_BITS_RATE (UVC_CMD_BASE + 2)
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#define UVC_CAMERA_FMT_YUY2 0x1
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#define UVC_CAMERA_FMT_MJPG 0x2
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#define UVC_CAMERA_FMT_H264 0x3
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#define USBIOC_MASS_STORAGE_CONNECT _IOW('U', 0, sizeof(struct usb_mass_storage))
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#define USBIOC_UVC_CAMERA_CONNECT _IOW('U', 1, sizeof(struct uvc_format))
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#define USBIOC_UAC_MICROPHONE_CONNECT _IOW('U', 2, sizeof(struct uvc_format))
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//#define USBIOC_UVC_CAMERA1_CONNECT _IOW('U', 2, sizeof(struct uvc_format))
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#define USBIOC_SLAVE_MODE_START _IOW('U', 3, sizeof(unsigned int))
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#define USBIOC_SLAVE_DISCONNECT _IOW('U', 4, sizeof(unsigned int))
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#define UVCIOC_QUERYCAP _IOR('U', 5, sizeof(struct uvc_capability))
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#define UVCIOC_SET_CAP_SIZE _IOW('U', 5, sizeof(unsigned int))
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#define UVCIOC_SET_FPS _IOW('U', 6, sizeof(unsigned int))
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#define UVCIOC_STREAM_ON _IOW('U', 7, sizeof(unsigned int))
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#define UVCIOC_STREAM_OFF _IOW('U', 8, sizeof(unsigned int))
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#define UVCIOC_REQBUFS _IOW('U', 9, sizeof(unsigned int))
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#define UVCIOC_DQBUF _IOW('U', 10, sizeof(unsigned int))
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#define UVCIOC_QBUF _IOW('U', 11, sizeof(unsigned int))
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#define UVCIOC_RESET _IOW('U', 12, sizeof(unsigned int))
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#define UVCIOC_REQ_PROCESSING_UNIT _IOR('U', 13, sizeof(struct uvc_processing_unit))
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#define UVCIOC_SET_PROCESSING_UNIT _IOW('U', 14, sizeof(struct uvc_processing_unit))
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#define UVCIOC_GET_DEVICE_ID _IOR('U', 15, sizeof(struct usb_device_id))
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#define USBIOC_SLAVE_RESET _IOW('U', 16, sizeof(unsigned int))
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/***********2018-06-21************/
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#define USBIOC_GET_DEVICE_ID _IOR('U', 17, sizeof(struct usb_device_id))
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#define USBIOC_GET_MANUFACTURER _IOR('U', 18, sizeof(struct usb_string))
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#define USBIOC_GET_PRODUCT_NAME _IOR('U', 19, sizeof(struct usb_string))
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/*********************************/
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/***********2018-07-30************/
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#define UVCIOC_SET_EVENT_LISTENER _IOW('U', 19, sizeof(struct uvc_event_listener))
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/*********************************/
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#define USBIOC_HID_CONNECT _IOW('U', 20, sizeof(struct usb_hid_arg))
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#define USBIOC_HID_CONTROL _IOW('U', 21, sizeof(struct usb_hid_arg))
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#define USBIOC_CDC_CONNECT _IOW('U', 22, sizeof(struct usb_cdc_arg))
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#define USBIOC_CDC_CONTROL _IOW('U', 23, sizeof(unsigned int))
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/***********2020-05-11，设置uvc摄像头黑白切换************/
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#define UVCIOC_SET_CUR_GRAY _IOW('U', 24, sizeof(unsigned int))
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#define UVCIOC_GET_IMAMGE _IOR('U', 24, sizeof(unsigned int))
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#define UVCIOC_SET_CUR_FPS _IOW('U', 25, sizeof(unsigned int))
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/*********************************/
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#define UVCIOC_GET_FMT _IOR('U', 26, sizeof(unsigned int))
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/* ------------------------------------------------------------------------
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* Driver specific constants.
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*/
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typedef int (*UVC_STREAM_OUT)(void *, int, void *, int);
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struct uvc_parm {
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s16 brightness_min;
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s16 brightness_max;
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s16 brightness_def;
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s16 brightness_res;
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s16 brightness_cur;
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s16 contrast_min;
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s16 contrast_max;
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s16 contrast_def;
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s16 contrast_res;
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s16 contrast_cur;
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s16 hue_min;
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s16 hue_max;
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s16 hue_def;
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s16 hue_res;
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s16 hue_cur;
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s16 saturation_min;
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s16 saturation_max;
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s16 saturation_def;
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s16 saturation_res;
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s16 saturation_cur;
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s16 sharpness_min;
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s16 sharpness_max;
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s16 sharpness_def;
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s16 sharpness_res;
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s16 sharpness_cur;
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s16 gamma_min;
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s16 gamma_max;
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s16 gamma_def;
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s16 gamma_res;
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s16 gamma_cur;
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s16 white_balance_temp_min;
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s16 white_balance_temp_max;
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s16 white_balance_temp_def;
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s16 white_balance_temp_res;
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s16 white_balance_temp_cur;
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s16 power_line_freq_min;
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s16 power_line_freq_max;
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s16 power_line_freq_def;
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s16 power_line_freq_res;
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s16 power_line_freq_cur;
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};
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struct uvc_host_param {
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char *name;
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void *priv;
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UVC_STREAM_OUT uvc_stream_out;
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int (*uvc_out)(void *priv);
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};
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struct uvc_stream_list {
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void *addr;
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u32 length;
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};
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struct uvc_frame_info {
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u16 width;
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u16 height;
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};
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struct uvc_reqbufs {
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void *buf;
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int size;
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};
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struct uvc_capability {
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int fmt;
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int fps;
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int reso_num;
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struct uvc_frame_info reso[8];
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};
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struct uvc_processing_unit {
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u8 request;
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u8 type;
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u16 value;
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u16 index;
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u8 buf[4];
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int len;
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};
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struct usb_device_id {
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u16 vendor;
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u16 product;
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};
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struct usb_string {
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u8 code_type;
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u16 language;
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int len;
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u8 *string;
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};
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enum trans_mode {
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UVC_PUSH_PHY_MODE,
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UVC_PUSH_VIRTUAL_MODE,
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};
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struct usb_camera_info {
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u16 width;
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u16 height;
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int fps;
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int sample_fmt;
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enum trans_mode mode;
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};
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struct uvc_platform_data {
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u16 width;
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u16 height;
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int fps;
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int fmt;
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int mem_size;
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int timeout;
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u8 put_msg;
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};
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#define UVC_PLATFORM_DATA_BEGIN(data) \
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static const struct uvc_platform_data data = {\
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#define UVC_PLATFORM_DATA_END() \
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};
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extern const struct device_operations uvc_dev_ops;
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int uvc_get_src_pixformat(void *fh);
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int uvc_set_output_buf(void *fh, void *buf, int size);
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void set_uvc_gray(u32 flag);
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// void *uvc_output_open(u8 mijor, struct camera_device_info *info);
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// int uvc_output_set_fmt(void *fh, struct video_format *f);
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int uvc_get_real_fps(void *fh);
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int uvc_output_one_frame(void *fh);
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int uvc_output_stop(void *fh);
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int uvc_output_close(void *fh);
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int uvc_set_output_buffer(void *fh, void *buf, int num);
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// int uvc_set_scaler_handler(void *fh, void *priv, int (*handler)(void *, struct YUV_frame_data *));
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// int uvc_output_set_reso(void *fh, struct video_format *f, u16 *width, u16 *height);
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#endif
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