87 	struct gspca_dev gspca_dev;  /* !! must be the first item */  member
106 static void sd_stopN(struct gspca_dev *gspca_dev);
137 static int mr_write(struct gspca_dev *gspca_dev, int len)  in mr_write()  argument
141 	rc = usb_bulk_msg(gspca_dev->dev,  in mr_write()
142 			  usb_sndbulkpipe(gspca_dev->dev, 4),  in mr_write()
143 			  gspca_dev->usb_buf, len, NULL, 500);  in mr_write()
146 		       gspca_dev->usb_buf[0], rc);  in mr_write()
151 static int mr_read(struct gspca_dev *gspca_dev, int len)  in mr_read()  argument
155 	rc = usb_bulk_msg(gspca_dev->dev,  in mr_read()
156 			  usb_rcvbulkpipe(gspca_dev->dev, 3),  in mr_read()
157 			  gspca_dev->usb_buf, len, NULL, 500);  in mr_read()
160 		       gspca_dev->usb_buf[0], rc);  in mr_read()
164 static int sensor_write_reg(struct gspca_dev *gspca_dev, u8 reg, u8 flags,  in sensor_write_reg()  argument
167 	gspca_dev->usb_buf[0] = 0x1f;  in sensor_write_reg()
168 	gspca_dev->usb_buf[1] = flags;  in sensor_write_reg()
169 	gspca_dev->usb_buf[2] = reg;  in sensor_write_reg()
170 	memcpy(gspca_dev->usb_buf + 3, data, len);  in sensor_write_reg()
172 	return mr_write(gspca_dev, len + 3);  in sensor_write_reg()
175 static int sensor_write_regs(struct gspca_dev *gspca_dev,  in sensor_write_regs()  argument
181 		rc = sensor_write_reg(gspca_dev, data[i].reg, data[i].flags,  in sensor_write_regs()
190 static int sensor_write1(struct gspca_dev *gspca_dev, u8 reg, u8 data)  in sensor_write1()  argument
192 	struct sd *sd = (struct sd *) gspca_dev;  in sensor_write1()
198 		rc = sensor_write_reg(gspca_dev, reg, 0x01, &buf, 1);  in sensor_write1()
201 		rc = sensor_write_reg(gspca_dev, reg, 0x00, &buf, 1);  in sensor_write1()
208 	rc = sensor_write_reg(gspca_dev, confirm_reg, 0x00, &buf, 1);  in sensor_write1()
215 static int cam_get_response16(struct gspca_dev *gspca_dev, u8 reg, int verbose)  in cam_get_response16()  argument
219 	gspca_dev->usb_buf[0] = reg;  in cam_get_response16()
220 	err_code = mr_write(gspca_dev, 1);  in cam_get_response16()
224 	err_code = mr_read(gspca_dev, 16);  in cam_get_response16()
230 		       gspca_dev->usb_buf[0],  in cam_get_response16()
231 		       gspca_dev->usb_buf[1],  in cam_get_response16()
232 		       gspca_dev->usb_buf[2]);  in cam_get_response16()
237 static int zero_the_pointer(struct gspca_dev *gspca_dev)  in zero_the_pointer()  argument
239 	__u8 *data = gspca_dev->usb_buf;  in zero_the_pointer()
244 	err_code = cam_get_response16(gspca_dev, 0x21, 0);  in zero_the_pointer()
250 	err_code = mr_write(gspca_dev, 2);  in zero_the_pointer()
254 	err_code = cam_get_response16(gspca_dev, 0x21, 0);  in zero_the_pointer()
260 	err_code = mr_write(gspca_dev, 2);  in zero_the_pointer()
264 	err_code = cam_get_response16(gspca_dev, 0x21, 0);  in zero_the_pointer()
270 	err_code = mr_write(gspca_dev, 2);  in zero_the_pointer()
274 	err_code = cam_get_response16(gspca_dev, 0x21, 0);  in zero_the_pointer()
280 	err_code = mr_write(gspca_dev, 2);  in zero_the_pointer()
285 		err_code = cam_get_response16(gspca_dev, 0x21, 0);  in zero_the_pointer()
298 		err_code = mr_write(gspca_dev, 2);  in zero_the_pointer()
302 		err_code = cam_get_response16(gspca_dev, 0x21, 0);  in zero_the_pointer()
310 	err_code = mr_write(gspca_dev, 1);  in zero_the_pointer()
314 	err_code = mr_read(gspca_dev, 16);  in zero_the_pointer()
321 static int stream_start(struct gspca_dev *gspca_dev)  in stream_start()  argument
323 	gspca_dev->usb_buf[0] = 0x01;  in stream_start()
324 	gspca_dev->usb_buf[1] = 0x01;  in stream_start()
325 	return mr_write(gspca_dev, 2);  in stream_start()
328 static void stream_stop(struct gspca_dev *gspca_dev)  in stream_stop()  argument
330 	gspca_dev->usb_buf[0] = 0x01;  in stream_stop()
331 	gspca_dev->usb_buf[1] = 0x00;  in stream_stop()
332 	if (mr_write(gspca_dev, 2) < 0)  in stream_stop()
336 static void lcd_stop(struct gspca_dev *gspca_dev)  in lcd_stop()  argument
338 	gspca_dev->usb_buf[0] = 0x19;  in lcd_stop()
339 	gspca_dev->usb_buf[1] = 0x54;  in lcd_stop()
340 	if (mr_write(gspca_dev, 2) < 0)  in lcd_stop()
344 static int isoc_enable(struct gspca_dev *gspca_dev)  in isoc_enable()  argument
346 	gspca_dev->usb_buf[0] = 0x00;  in isoc_enable()
347 	gspca_dev->usb_buf[1] = 0x4d;  /* ISOC transferring enable... */  in isoc_enable()
348 	return mr_write(gspca_dev, 2);  in isoc_enable()
352 static int sd_config(struct gspca_dev *gspca_dev,  in sd_config()  argument
355 	struct sd *sd = (struct sd *) gspca_dev;  in sd_config()
359 	cam = &gspca_dev->cam;  in sd_config()
372 	err_code = zero_the_pointer(gspca_dev);  in sd_config()
376 	err_code = stream_start(gspca_dev);  in sd_config()
381 	err_code = cam_get_response16(gspca_dev, 0x07, 1);  in sd_config()
409 		switch (gspca_dev->usb_buf[0]) {  in sd_config()
418 			       gspca_dev->usb_buf[1]);  in sd_config()
448 		if (gspca_dev->usb_buf[0] == 0x01) {  in sd_config()
450 		} else if ((gspca_dev->usb_buf[0] != 0x03) &&  in sd_config()
451 					(gspca_dev->usb_buf[0] != 0x04)) {  in sd_config()
453 			       gspca_dev->usb_buf[0]);  in sd_config()
458 		if ((gspca_dev->usb_buf[0] == 0x03) &&  in sd_config()
459 					(gspca_dev->usb_buf[1] == 0x50))  in sd_config()
461 		if (gspca_dev->usb_buf[0] == 0x04) {  in sd_config()
463 			switch (gspca_dev->usb_buf[1]) {  in sd_config()
473 				       gspca_dev->usb_buf[1]);  in sd_config()
482 	sd_stopN(gspca_dev);  in sd_config()
494 static int sd_init(struct gspca_dev *gspca_dev)  in sd_init()  argument
499 static int start_cif_cam(struct gspca_dev *gspca_dev)  in start_cif_cam()  argument
501 	struct sd *sd = (struct sd *) gspca_dev;  in start_cif_cam()
502 	__u8 *data = gspca_dev->usb_buf;  in start_cif_cam()
524 	switch (gspca_dev->pixfmt.width) {  in start_cif_cam()
545 	err_code = mr_write(gspca_dev, 11);  in start_cif_cam()
568 		err_code = sensor_write_regs(gspca_dev, cif_sensor0_init_data,  in start_cif_cam()
590 		gspca_dev->usb_buf[0] = 0x0a;  in start_cif_cam()
591 		gspca_dev->usb_buf[1] = 0x00;  in start_cif_cam()
592 		err_code = mr_write(gspca_dev, 2);  in start_cif_cam()
595 		err_code = sensor_write_regs(gspca_dev, cif_sensor1_init_data,  in start_cif_cam()
601 static int start_vga_cam(struct gspca_dev *gspca_dev)  in start_vga_cam()  argument
603 	struct sd *sd = (struct sd *) gspca_dev;  in start_vga_cam()
604 	__u8 *data = gspca_dev->usb_buf;  in start_vga_cam()
621 	switch (gspca_dev->pixfmt.width) {  in start_vga_cam()
655 	err_code = mr_write(gspca_dev, 11);  in start_vga_cam()
668 		err_code = sensor_write_regs(gspca_dev, vga_sensor0_init_data,  in start_vga_cam()
697 			err_code = sensor_write_regs(gspca_dev, color_adj,  in start_vga_cam()
700 			err_code = sensor_write_regs(gspca_dev, color_no_adj,  in start_vga_cam()
706 		err_code = sensor_write_regs(gspca_dev, vga_sensor1_init_data,  in start_vga_cam()
748 		err_code = sensor_write_regs(gspca_dev, vga_sensor2_init_data,  in start_vga_cam()
754 static int sd_start(struct gspca_dev *gspca_dev)  in sd_start()  argument
756 	struct sd *sd = (struct sd *) gspca_dev;  in sd_start()
765 	err_code = zero_the_pointer(gspca_dev);  in sd_start()
769 	err_code = stream_start(gspca_dev);  in sd_start()
774 		err_code = start_cif_cam(gspca_dev);  in sd_start()
776 		err_code = start_vga_cam(gspca_dev);  in sd_start()
781 	return isoc_enable(gspca_dev);  in sd_start()
784 static void sd_stopN(struct gspca_dev *gspca_dev)  in sd_stopN()  argument
786 	struct sd *sd = (struct sd *) gspca_dev;  in sd_stopN()
788 	stream_stop(gspca_dev);  in sd_stopN()
790 	zero_the_pointer(gspca_dev);  in sd_stopN()
792 		lcd_stop(gspca_dev);  in sd_stopN()
795 static void setbrightness(struct gspca_dev *gspca_dev, s32 val)  in setbrightness()  argument
797 	struct sd *sd = (struct sd *) gspca_dev;  in setbrightness()
810 		sensor_write1(gspca_dev, sign_reg, 0x00);  in setbrightness()
812 		sensor_write1(gspca_dev, sign_reg, 0x01);  in setbrightness()
819 	sensor_write1(gspca_dev, value_reg, val);  in setbrightness()
822 static void setexposure(struct gspca_dev *gspca_dev, s32 expo, s32 min_clockdiv)  in setexposure()  argument
824 	struct sd *sd = (struct sd *) gspca_dev;  in setexposure()
832 		sensor_write1(gspca_dev, 3, exposure >> 4);  in setexposure()
833 		sensor_write1(gspca_dev, 4, exposure & 0x0f);  in setexposure()
837 		sensor_write1(gspca_dev, 3, exposure >> 8);  in setexposure()
838 		sensor_write1(gspca_dev, 4, exposure & 0xff);  in setexposure()
850 		if (clockdiv < min_clockdiv && gspca_dev->pixfmt.width >= 320)  in setexposure()
869 		sensor_write_reg(gspca_dev, 0x0e, 0, buf, 2);  in setexposure()
870 		sensor_write1(gspca_dev, 0x02, clockdiv);  in setexposure()
874 static void setgain(struct gspca_dev *gspca_dev, s32 val)  in setgain()  argument
876 	struct sd *sd = (struct sd *) gspca_dev;  in setgain()
880 		sensor_write1(gspca_dev, 0x0e, val);  in setgain()
883 			sensor_write1(gspca_dev, gainreg, val >> 8);  in setgain()
884 			sensor_write1(gspca_dev, gainreg + 1, val & 0xff);  in setgain()
887 		sensor_write1(gspca_dev, 0x10, val);  in setgain()
890 static void setcontrast(struct gspca_dev *gspca_dev, s32 val)  in setcontrast()  argument
892 	sensor_write1(gspca_dev, 0x1c, val);  in setcontrast()
897 	struct gspca_dev *gspca_dev =  in sd_s_ctrl()  local
898 		container_of(ctrl->handler, struct gspca_dev, ctrl_handler);  in sd_s_ctrl()
899 	struct sd *sd = (struct sd *)gspca_dev;  in sd_s_ctrl()
901 	gspca_dev->usb_err = 0;  in sd_s_ctrl()
903 	if (!gspca_dev->streaming)  in sd_s_ctrl()
908 		setbrightness(gspca_dev, ctrl->val);  in sd_s_ctrl()
911 		setcontrast(gspca_dev, ctrl->val);  in sd_s_ctrl()
914 		setexposure(gspca_dev, sd->exposure->val,  in sd_s_ctrl()
918 		setgain(gspca_dev, ctrl->val);  in sd_s_ctrl()
921 	return gspca_dev->usb_err;  in sd_s_ctrl()
928 static int sd_init_controls(struct gspca_dev *gspca_dev)  in sd_init_controls()  argument
930 	struct sd *sd = (struct sd *)gspca_dev;  in sd_init_controls()
931 	struct v4l2_ctrl_handler *hdl = &gspca_dev->ctrl_handler;  in sd_init_controls()
950 	gspca_dev->vdev.ctrl_handler = hdl;  in sd_init_controls()
1022 static void sd_pkt_scan(struct gspca_dev *gspca_dev,  in sd_pkt_scan()  argument
1026 	struct sd *sd = (struct sd *) gspca_dev;  in sd_pkt_scan()
1029 	sof = pac_find_sof(gspca_dev, &sd->sof_read, data, len);  in sd_pkt_scan()
1039 		gspca_frame_add(gspca_dev, LAST_PACKET,  in sd_pkt_scan()
1042 		gspca_frame_add(gspca_dev, FIRST_PACKET,  in sd_pkt_scan()
1047 	gspca_frame_add(gspca_dev, INTER_PACKET, data, len);  in sd_pkt_scan()