37 	struct gspca_dev gspca_dev;	/* !! must be the first item */  member
425 static void reg_r(struct gspca_dev *gspca_dev,  in reg_r()  argument
430 	if (gspca_dev->usb_err < 0)  in reg_r()
432 	ret = usb_control_msg(gspca_dev->dev,  in reg_r()
433 			usb_rcvctrlpipe(gspca_dev->dev, 0),  in reg_r()
436 			value, 0, gspca_dev->usb_buf, len,  in reg_r()
440 		gspca_dev->usb_err = ret;  in reg_r()
444 static void reg_w(struct gspca_dev *gspca_dev, u16 value, u16 index)  in reg_w()  argument
448 	if (gspca_dev->usb_err < 0)  in reg_w()
451 	ret = usb_control_msg(gspca_dev->dev,  in reg_w()
452 			usb_sndctrlpipe(gspca_dev->dev, 0),  in reg_w()
460 		gspca_dev->usb_err = ret;  in reg_w()
464 static void reg_wb(struct gspca_dev *gspca_dev, u16 value, u16 index,  in reg_wb()  argument
469 	if (gspca_dev->usb_err < 0)  in reg_wb()
473 	memcpy(gspca_dev->usb_buf, data, len);  in reg_wb()
474 	ret = usb_control_msg(gspca_dev->dev,  in reg_wb()
475 			usb_sndctrlpipe(gspca_dev->dev, 0),  in reg_wb()
478 			value, index, gspca_dev->usb_buf, len,  in reg_wb()
483 		gspca_dev->usb_err = ret;  in reg_wb()
491 	struct gspca_dev *gspca_dev = &sd->gspca_dev;  in i2c_write()  local
497 	if (gspca_dev->usb_err < 0)  in i2c_write()
505 	buf = gspca_dev->usb_buf;  in i2c_write()
518 			val, idx, gspca_dev->usb_buf[0], buf[-1]);  in i2c_write()
519 	ret = usb_control_msg(gspca_dev->dev,  in i2c_write()
520 			usb_sndctrlpipe(gspca_dev->dev, 0),  in i2c_write()
524 			gspca_dev->usb_buf, buf - gspca_dev->usb_buf,  in i2c_write()
528 		gspca_dev->usb_err = ret;  in i2c_write()
532 static void ucbus_write(struct gspca_dev *gspca_dev,  in ucbus_write()  argument
541 	if (gspca_dev->usb_err < 0)  in ucbus_write()
546 		gspca_dev->usb_err = -ENOMEM;  in ucbus_write()
559 		buf = gspca_dev->usb_buf;  in ucbus_write()
566 		if (buf != gspca_dev->usb_buf)  in ucbus_write()
569 					gspca_dev->usb_buf[0], buf[-1]);  in ucbus_write()
573 		ret = usb_control_msg(gspca_dev->dev,  in ucbus_write()
574 				usb_sndctrlpipe(gspca_dev->dev, 0),  in ucbus_write()
578 				gspca_dev->usb_buf, buf - gspca_dev->usb_buf,  in ucbus_write()
582 			gspca_dev->usb_err = ret;  in ucbus_write()
594 	struct gspca_dev *gspca_dev = &sd->gspca_dev;  in gpio_set()  local
599 		reg_w(gspca_dev, 0x0100 | SQ930_CTRL_GPIO,  in gpio_set()
607 		reg_w(gspca_dev, 0x0300 | SQ930_CTRL_GPIO,  in gpio_set()
628 	ucbus_write(&sd->gspca_dev, &clkfreq_cmd, 1, 1);  in bridge_init()
633 static void cmos_probe(struct gspca_dev *gspca_dev)  in cmos_probe()  argument
635 	struct sd *sd = (struct sd *) gspca_dev;  in cmos_probe()
648 		ucbus_write(&sd->gspca_dev, sensor->cmd, sensor->cmd_len, 8);  in cmos_probe()
651 		reg_r(gspca_dev, (sensor->i2c_addr << 8) | 0x001c, 1);  in cmos_probe()
653 		if (gspca_dev->usb_buf[0] != 0)  in cmos_probe()
658 		gspca_dev->usb_err = -EINVAL;  in cmos_probe()
667 		gspca_dev->usb_err = -EINVAL;  in cmos_probe()
672 static void mt9v111_init(struct gspca_dev *gspca_dev)  in mt9v111_init()  argument
686 	reg_wb(gspca_dev, 0x001b, 0x0000, cmd_001b, sizeof cmd_001b);  in mt9v111_init()
688 		reg_wb(gspca_dev, 0x001b, 0x0000, cmd_011b[i],  in mt9v111_init()
693 			reg_r(gspca_dev, 0x031b, 1);  in mt9v111_init()
694 			if (gspca_dev->usb_buf[0] == 0  in mt9v111_init()
695 			 || gspca_dev->usb_err != 0)  in mt9v111_init()
699 				gspca_dev->usb_err = -ETIME;  in mt9v111_init()
712 			ucbus_write(&sd->gspca_dev,  in global_init()
724 			ucbus_write(&sd->gspca_dev,  in global_init()
731 			ucbus_write(&sd->gspca_dev,  in global_init()
741 			mt9v111_init(&sd->gspca_dev);  in global_init()
755 	ucbus_write(&sd->gspca_dev, cmds, ARRAY_SIZE(cmds), 2);  in lz24bp_ppl()
758 static void setexposure(struct gspca_dev *gspca_dev, s32 expo, s32 gain)  in setexposure()  argument
760 	struct sd *sd = (struct sd *) gspca_dev;  in setexposure()
809 	reg_wb(gspca_dev, cmd, 0, buf, i);  in setexposure()
813 static int sd_config(struct gspca_dev *gspca_dev,  in sd_config()  argument
816 	struct sd *sd = (struct sd *) gspca_dev;  in sd_config()
817 	struct cam *cam = &gspca_dev->cam;  in sd_config()
831 static int sd_init(struct gspca_dev *gspca_dev)  in sd_init()  argument
833 	struct sd *sd = (struct sd *) gspca_dev;  in sd_init()
842 	reg_r(gspca_dev, SQ930_CTRL_GET_DEV_INFO, 8);  in sd_init()
843 	if (gspca_dev->usb_err < 0)  in sd_init()
844 		return gspca_dev->usb_err;  in sd_init()
864 	PDEBUG(D_PROBE, "info: %*ph", 8, gspca_dev->usb_buf);  in sd_init()
871 		if (gspca_dev->usb_buf[5] == 0xf6)	/* if ccd */  in sd_init()
874 			cmos_probe(gspca_dev);  in sd_init()
876 	if (gspca_dev->usb_err >= 0) {  in sd_init()
880 	return gspca_dev->usb_err;  in sd_init()
884 static void send_start(struct gspca_dev *gspca_dev)  in send_start()  argument
886 	struct sd *sd = (struct sd *) gspca_dev;  in send_start()
890 	mode = gspca_dev->cam.cam_mode[gspca_dev->curr_mode].priv;  in send_start()
892 	reg_wb(gspca_dev, 0x0900 | SQ930_CTRL_CAP_START,  in send_start()
897 static void send_stop(struct gspca_dev *gspca_dev)  in send_stop()  argument
899 	reg_w(gspca_dev, SQ930_CTRL_CAP_STOP, 0);  in send_stop()
903 static int sd_isoc_init(struct gspca_dev *gspca_dev)  in sd_isoc_init()  argument
905 	struct sd *sd = (struct sd *) gspca_dev;  in sd_isoc_init()
907 	gspca_dev->cam.bulk_nurbs = 1;	/* there must be one URB only */  in sd_isoc_init()
909 	gspca_dev->cam.bulk_size = gspca_dev->pixfmt.width *  in sd_isoc_init()
910 			gspca_dev->pixfmt.height + 8;  in sd_isoc_init()
915 static int sd_start(struct gspca_dev *gspca_dev)  in sd_start()  argument
917 	struct sd *sd = (struct sd *) gspca_dev;  in sd_start()
926 		ucbus_write(gspca_dev, icx098bq_start_0,  in sd_start()
929 		ucbus_write(gspca_dev, icx098bq_start_1,  in sd_start()
932 		ucbus_write(gspca_dev, icx098bq_start_2,  in sd_start()
938 		send_start(gspca_dev);  in sd_start()
941 		reg_w(gspca_dev, SQ930_CTRL_CAP_STOP, 0x0000);  in sd_start()
945 		send_start(gspca_dev);  in sd_start()
949 		ucbus_write(gspca_dev, lz24bp_start_0,  in sd_start()
953 			ucbus_write(gspca_dev, lz24bp_start_1_gen,  in sd_start()
957 			ucbus_write(gspca_dev, lz24bp_start_1_clm,  in sd_start()
960 		ucbus_write(gspca_dev, lz24bp_start_2,  in sd_start()
963 		mode = gspca_dev->cam.cam_mode[gspca_dev->curr_mode].priv;  in sd_start()
968 		ucbus_write(gspca_dev, mi0360_start_0,  in sd_start()
977 		ucbus_write(gspca_dev, mi0360_start_1,  in sd_start()
986 		send_start(gspca_dev);  in sd_start()
988 		send_stop(gspca_dev);  in sd_start()
995 		ucbus_write(gspca_dev, mi0360_start_0,  in sd_start()
1004 		ucbus_write(gspca_dev, mt9v111_start_1,  in sd_start()
1014 	send_start(gspca_dev);  in sd_start()
1023 	return gspca_dev->usb_err;  in sd_start()
1026 static void sd_stopN(struct gspca_dev *gspca_dev)  in sd_stopN()  argument
1028 	struct sd *sd = (struct sd *) gspca_dev;  in sd_stopN()
1032 	send_stop(gspca_dev);  in sd_stopN()
1037 static void sd_dq_callback(struct gspca_dev *gspca_dev)  in sd_dq_callback()  argument
1039 	struct sd *sd = (struct sd *) gspca_dev;  in sd_dq_callback()
1042 	if (!sd->do_ctrl || gspca_dev->cam.bulk_nurbs != 0)  in sd_dq_callback()
1046 	setexposure(gspca_dev, v4l2_ctrl_g_ctrl(sd->exposure),  in sd_dq_callback()
1049 	gspca_dev->cam.bulk_nurbs = 1;  in sd_dq_callback()
1050 	ret = usb_submit_urb(gspca_dev->urb[0], GFP_ATOMIC);  in sd_dq_callback()
1058 static void sd_pkt_scan(struct gspca_dev *gspca_dev,  in sd_pkt_scan()  argument
1062 	struct sd *sd = (struct sd *) gspca_dev;  in sd_pkt_scan()
1065 		gspca_dev->cam.bulk_nurbs = 0;  in sd_pkt_scan()
1066 	gspca_frame_add(gspca_dev, FIRST_PACKET, NULL, 0);  in sd_pkt_scan()
1067 	gspca_frame_add(gspca_dev, INTER_PACKET, data, len - 8);  in sd_pkt_scan()
1068 	gspca_frame_add(gspca_dev, LAST_PACKET, NULL, 0);  in sd_pkt_scan()
1073 	struct gspca_dev *gspca_dev =  in sd_s_ctrl()  local
1074 		container_of(ctrl->handler, struct gspca_dev, ctrl_handler);  in sd_s_ctrl()
1075 	struct sd *sd = (struct sd *) gspca_dev;  in sd_s_ctrl()
1077 	gspca_dev->usb_err = 0;  in sd_s_ctrl()
1079 	if (!gspca_dev->streaming)  in sd_s_ctrl()
1084 		setexposure(gspca_dev, ctrl->val, sd->gain->val);  in sd_s_ctrl()
1087 	return gspca_dev->usb_err;  in sd_s_ctrl()
1094 static int sd_init_controls(struct gspca_dev *gspca_dev)  in sd_init_controls()  argument
1096 	struct v4l2_ctrl_handler *hdl = &gspca_dev->ctrl_handler;  in sd_init_controls()
1097 	struct sd *sd = (struct sd *) gspca_dev;  in sd_init_controls()
1099 	gspca_dev->vdev.ctrl_handler = hdl;  in sd_init_controls()