// SPDX-License-Identifier: GPL-2.0-or-later /* * Mars MR97310A library * * The original mr97310a driver, which supported the Aiptek Pencam VGA+, is * Copyright (C) 2009 Kyle Guinn <[email protected]> * * Support for the MR97310A cameras in addition to the Aiptek Pencam VGA+ * and for the routines for detecting and classifying these various cameras, * is Copyright (C) 2009 Theodore Kilgore <[email protected]> * * Support for the control settings for the CIF cameras is * Copyright (C) 2009 Hans de Goede <[email protected]> and * Thomas Kaiser <[email protected]> * * Support for the control settings for the VGA cameras is * Copyright (C) 2009 Theodore Kilgore <[email protected]> * * Several previously unsupported cameras are owned and have been tested by * Hans de Goede <[email protected]> and * Thomas Kaiser <[email protected]> and * Theodore Kilgore <[email protected]> and * Edmond Rodriguez <[email protected]> and * Aurelien Jacobs <[email protected]> * * The MR97311A support in gspca/mars.c has been helpful in understanding some * of the registers in these cameras. */ #define pr_fmt(fmt) … #define MODULE_NAME … #include "gspca.h" #define CAM_TYPE_CIF … #define CAM_TYPE_VGA … #define MR97310A_BRIGHTNESS_DEFAULT … #define MR97310A_EXPOSURE_MIN … #define MR97310A_EXPOSURE_MAX … #define MR97310A_EXPOSURE_DEFAULT … #define MR97310A_GAIN_MIN … #define MR97310A_GAIN_MAX … #define MR97310A_GAIN_DEFAULT … #define MR97310A_CONTRAST_MIN … #define MR97310A_CONTRAST_MAX … #define MR97310A_CONTRAST_DEFAULT … #define MR97310A_CS_GAIN_MIN … #define MR97310A_CS_GAIN_MAX … #define MR97310A_CS_GAIN_DEFAULT … #define MR97310A_CID_CLOCKDIV … #define MR97310A_MIN_CLOCKDIV_MIN … #define MR97310A_MIN_CLOCKDIV_MAX … #define MR97310A_MIN_CLOCKDIV_DEFAULT … MODULE_AUTHOR(…) …; MODULE_DESCRIPTION(…) …; MODULE_LICENSE(…) …; /* global parameters */ static int force_sensor_type = …; module_param(force_sensor_type, int, 0644); MODULE_PARM_DESC(…) …; /* specific webcam descriptor */ struct sd { … }; struct sensor_w_data { … }; static void sd_stopN(struct gspca_dev *gspca_dev); static const struct v4l2_pix_format vga_mode[] = …; /* the bytes to write are in gspca_dev->usb_buf */ static int mr_write(struct gspca_dev *gspca_dev, int len) { … } /* the bytes are read into gspca_dev->usb_buf */ static int mr_read(struct gspca_dev *gspca_dev, int len) { … } static int sensor_write_reg(struct gspca_dev *gspca_dev, u8 reg, u8 flags, const u8 *data, int len) { … } static int sensor_write_regs(struct gspca_dev *gspca_dev, const struct sensor_w_data *data, int len) { … } static int sensor_write1(struct gspca_dev *gspca_dev, u8 reg, u8 data) { … } static int cam_get_response16(struct gspca_dev *gspca_dev, u8 reg, int verbose) { … } static int zero_the_pointer(struct gspca_dev *gspca_dev) { … } static int stream_start(struct gspca_dev *gspca_dev) { … } static void stream_stop(struct gspca_dev *gspca_dev) { … } static void lcd_stop(struct gspca_dev *gspca_dev) { … } static int isoc_enable(struct gspca_dev *gspca_dev) { … } /* 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 start_cif_cam(struct gspca_dev *gspca_dev) { … } static int start_vga_cam(struct gspca_dev *gspca_dev) { … } static int sd_start(struct gspca_dev *gspca_dev) { … } static void sd_stopN(struct gspca_dev *gspca_dev) { … } static void setbrightness(struct gspca_dev *gspca_dev, s32 val) { … } static void setexposure(struct gspca_dev *gspca_dev, s32 expo, s32 min_clockdiv) { … } static void setgain(struct gspca_dev *gspca_dev, s32 val) { … } static void setcontrast(struct gspca_dev *gspca_dev, s32 val) { … } 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) { … } /* Include pac common sof detection functions */ #include "pac_common.h" static void sd_pkt_scan(struct gspca_dev *gspca_dev, u8 *data, /* isoc packet */ int len) /* iso packet length */ { … } /* 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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