// SPDX-License-Identifier: GPL-2.0-or-later /* * ov534-ov9xxx gspca driver * * Copyright (C) 2009-2011 Jean-Francois Moine http://moinejf.free.fr * Copyright (C) 2008 Antonio Ospite <[email protected]> * Copyright (C) 2008 Jim Paris <[email protected]> * * Based on a prototype written by Mark Ferrell <[email protected]> * USB protocol reverse engineered by Jim Paris <[email protected]> * https://jim.sh/svn/jim/devl/playstation/ps3/eye/test/ */ #define pr_fmt(fmt) … #define MODULE_NAME … #include "gspca.h" #define OV534_REG_ADDRESS … #define OV534_REG_SUBADDR … #define OV534_REG_WRITE … #define OV534_REG_READ … #define OV534_REG_OPERATION … #define OV534_REG_STATUS … #define OV534_OP_WRITE_3 … #define OV534_OP_WRITE_2 … #define OV534_OP_READ_2 … #define CTRL_TIMEOUT … MODULE_AUTHOR(…) …; MODULE_DESCRIPTION(…) …; MODULE_LICENSE(…) …; /* specific webcam descriptor */ struct sd { … }; enum sensors { … }; static const struct v4l2_pix_format ov965x_mode[] = …; static const struct v4l2_pix_format ov971x_mode[] = …; static const struct v4l2_pix_format ov562x_mode[] = …; enum ov361x { … }; static const struct v4l2_pix_format ov361x_mode[] = …; static const u8 ov361x_start_2048[][2] = …; static const u8 ov361x_bridge_start_2048[][2] = …; static const u8 ov361x_start_1600[][2] = …; static const u8 ov361x_bridge_start_1600[][2] = …; static const u8 ov361x_start_1024[][2] = …; static const u8 ov361x_bridge_start_1024[][2] = …; static const u8 ov361x_start_640[][2] = …; static const u8 ov361x_bridge_start_640[][2] = …; static const u8 ov361x_start_320[][2] = …; static const u8 ov361x_bridge_start_320[][2] = …; static const u8 ov361x_start_160[][2] = …; static const u8 ov361x_bridge_start_160[][2] = …; static const u8 bridge_init[][2] = …; static const u8 ov965x_init[][2] = …; static const u8 bridge_init_2[][2] = …; static const u8 ov965x_init_2[][2] = …; static const u8 ov971x_init[][2] = …; static const u8 ov965x_start_1_vga[][2] = …; static const u8 ov965x_start_1_svga[][2] = …; static const u8 ov965x_start_1_xga[][2] = …; static const u8 ov965x_start_1_sxga[][2] = …; static const u8 bridge_start_qvga[][2] = …; static const u8 bridge_start_vga[][2] = …; static const u8 bridge_start_svga[][2] = …; static const u8 bridge_start_xga[][2] = …; static const u8 bridge_start_sxga[][2] = …; static const u8 ov965x_start_2_qvga[][2] = …; static const u8 ov965x_start_2_vga[][2] = …; static const u8 ov965x_start_2_svga[][2] = …; static const u8 ov965x_start_2_sxga[][2] = …; static const u8 ov562x_init[][2] = …; static const u8 ov562x_init_2[][2] = …; static void reg_w_i(struct gspca_dev *gspca_dev, u16 reg, u8 val) { … } static void reg_w(struct gspca_dev *gspca_dev, u16 reg, u8 val) { … } static u8 reg_r(struct gspca_dev *gspca_dev, u16 reg) { … } static int sccb_check_status(struct gspca_dev *gspca_dev) { … } static void sccb_write(struct gspca_dev *gspca_dev, u8 reg, u8 val) { … } static u8 sccb_read(struct gspca_dev *gspca_dev, u16 reg) { … } /* output a bridge sequence (reg - val) */ static void reg_w_array(struct gspca_dev *gspca_dev, const u8 (*data)[2], int len) { … } /* output a sensor sequence (reg - val) */ static void sccb_w_array(struct gspca_dev *gspca_dev, const u8 (*data)[2], int len) { … } /* Two bits control LED: 0x21 bit 7 and 0x23 bit 7. * (direction and output)? */ static void set_led(struct gspca_dev *gspca_dev, int status) { … } static void setbrightness(struct gspca_dev *gspca_dev, s32 brightness) { … } static void setcontrast(struct gspca_dev *gspca_dev, s32 val) { … } static void setautogain(struct gspca_dev *gspca_dev, s32 autogain) { … } static void setexposure(struct gspca_dev *gspca_dev, s32 exposure) { … } static void setsharpness(struct gspca_dev *gspca_dev, s32 val) { … } static void setsatur(struct gspca_dev *gspca_dev, s32 val) { … } static void setlightfreq(struct gspca_dev *gspca_dev, s32 freq) { … } /* this function is called at probe time */ static int sd_config(struct gspca_dev *gspca_dev, const struct usb_device_id *id) { … } /* this function is called at probe and resume time */ static int sd_init(struct gspca_dev *gspca_dev) { … } static int sd_start_ov361x(struct gspca_dev *gspca_dev) { … } static int sd_start(struct gspca_dev *gspca_dev) { … } static void sd_stopN(struct gspca_dev *gspca_dev) { … } /* Values for bmHeaderInfo (Video and Still Image Payload Headers, 2.4.3.3) */ #define UVC_STREAM_EOH … #define UVC_STREAM_ERR … #define UVC_STREAM_STI … #define UVC_STREAM_RES … #define UVC_STREAM_SCR … #define UVC_STREAM_PTS … #define UVC_STREAM_EOF … #define UVC_STREAM_FID … static void sd_pkt_scan(struct gspca_dev *gspca_dev, u8 *data, int len) { … } static int sd_s_ctrl(struct v4l2_ctrl *ctrl) { … } static const struct v4l2_ctrl_ops sd_ctrl_ops = …; static int sd_init_controls(struct gspca_dev *gspca_dev) { … } /* sub-driver description */ static const struct sd_desc sd_desc = …; /* -- module initialisation -- */ static const struct usb_device_id device_table[] = …; MODULE_DEVICE_TABLE(usb, device_table); /* -- device connect -- */ static int sd_probe(struct usb_interface *intf, const struct usb_device_id *id) { … } static struct usb_driver sd_driver = …; module_usb_driver(…) …;
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