59 	struct gspca_dev gspca_dev;	/* !! must be the first item */  member
99 static void jlj_write2(struct gspca_dev *gspca_dev, unsigned char *command)  in jlj_write2()  argument
103 	if (gspca_dev->usb_err < 0)  in jlj_write2()
105 	memcpy(gspca_dev->usb_buf, command, 2);  in jlj_write2()
106 	retval = usb_bulk_msg(gspca_dev->dev,  in jlj_write2()
107 			usb_sndbulkpipe(gspca_dev->dev, 3),  in jlj_write2()
108 			gspca_dev->usb_buf, 2, NULL, 500);  in jlj_write2()
111 		       gspca_dev->usb_buf[0], retval);  in jlj_write2()
112 		gspca_dev->usb_err = retval;  in jlj_write2()
117 static void jlj_read1(struct gspca_dev *gspca_dev, unsigned char *response)  in jlj_read1()  argument
121 	if (gspca_dev->usb_err < 0)  in jlj_read1()
123 	retval = usb_bulk_msg(gspca_dev->dev,  in jlj_read1()
124 	usb_rcvbulkpipe(gspca_dev->dev, 0x84),  in jlj_read1()
125 				gspca_dev->usb_buf, 1, NULL, 500);  in jlj_read1()
126 	*response = gspca_dev->usb_buf[0];  in jlj_read1()
129 		       gspca_dev->usb_buf[0], retval);  in jlj_read1()
130 		gspca_dev->usb_err = retval;  in jlj_read1()
134 static void setfreq(struct gspca_dev *gspca_dev, s32 val)  in setfreq()  argument
143 	jlj_write2(gspca_dev, freq_commands[0]);  in setfreq()
144 	jlj_write2(gspca_dev, freq_commands[1]);  in setfreq()
147 static void setcamquality(struct gspca_dev *gspca_dev, s32 val)  in setcamquality()  argument
160 	jlj_write2(gspca_dev, quality_commands[0]);  in setcamquality()
161 	jlj_write2(gspca_dev, quality_commands[1]);  in setcamquality()
164 static void setautogain(struct gspca_dev *gspca_dev, s32 val)  in setautogain()  argument
173 	jlj_write2(gspca_dev, autogain_commands[0]);  in setautogain()
174 	jlj_write2(gspca_dev, autogain_commands[1]);  in setautogain()
177 static void setred(struct gspca_dev *gspca_dev, s32 val)  in setred()  argument
186 	jlj_write2(gspca_dev, setred_commands[0]);  in setred()
187 	jlj_write2(gspca_dev, setred_commands[1]);  in setred()
190 static void setgreen(struct gspca_dev *gspca_dev, s32 val)  in setgreen()  argument
199 	jlj_write2(gspca_dev, setgreen_commands[0]);  in setgreen()
200 	jlj_write2(gspca_dev, setgreen_commands[1]);  in setgreen()
203 static void setblue(struct gspca_dev *gspca_dev, s32 val)  in setblue()  argument
212 	jlj_write2(gspca_dev, setblue_commands[0]);  in setblue()
213 	jlj_write2(gspca_dev, setblue_commands[1]);  in setblue()
216 static int jlj_start(struct gspca_dev *gspca_dev)  in jlj_start()  argument
221 	struct sd *sd = (struct sd *) gspca_dev;  in jlj_start()
226 		{{0x71, 0x81 - gspca_dev->curr_mode}, 0, 0},  in jlj_start()
259 		jlj_write2(gspca_dev, start_commands[i].instruction);  in jlj_start()
263 			jlj_read1(gspca_dev, &response);  in jlj_start()
265 	setcamquality(gspca_dev, v4l2_ctrl_g_ctrl(sd->jpegqual));  in jlj_start()
267 	setfreq(gspca_dev, v4l2_ctrl_g_ctrl(sd->freq));  in jlj_start()
268 	if (gspca_dev->usb_err < 0)  in jlj_start()
270 	return gspca_dev->usb_err;  in jlj_start()
273 static void sd_pkt_scan(struct gspca_dev *gspca_dev,  in sd_pkt_scan()  argument
276 	struct sd *sd = (struct sd *) gspca_dev;  in sd_pkt_scan()
292 		gspca_frame_add(gspca_dev, FIRST_PACKET,  in sd_pkt_scan()
295 		gspca_frame_add(gspca_dev, INTER_PACKET,  in sd_pkt_scan()
306 		gspca_frame_add(gspca_dev, packet_type,  in sd_pkt_scan()
313 	gspca_dev->last_packet_type = DISCARD_PACKET;  in sd_pkt_scan()
317 static int sd_config(struct gspca_dev *gspca_dev,  in sd_config()  argument
320 	struct cam *cam = &gspca_dev->cam;  in sd_config()
321 	struct sd *dev  = (struct sd *) gspca_dev;  in sd_config()
334 static void sd_stopN(struct gspca_dev *gspca_dev)  in sd_stopN()  argument
347 		usb_bulk_msg(gspca_dev->dev,  in sd_stopN()
348 				gspca_dev->urb[0]->pipe,  in sd_stopN()
349 				gspca_dev->urb[0]->transfer_buffer,  in sd_stopN()
355 		buf = gspca_dev->urb[0]->transfer_buffer;  in sd_stopN()
366 		jlj_write2(gspca_dev, stop_commands[i]);  in sd_stopN()
370 static int sd_init(struct gspca_dev *gspca_dev)  in sd_init()  argument
372 	return gspca_dev->usb_err;  in sd_init()
376 static int sd_start(struct gspca_dev *gspca_dev)  in sd_start()  argument
378 	struct sd *dev = (struct sd *) gspca_dev;  in sd_start()
381 	jpeg_define(dev->jpeg_hdr, gspca_dev->pixfmt.height,  in sd_start()
382 			gspca_dev->pixfmt.width,  in sd_start()
386 		gspca_dev->pixfmt.height, gspca_dev->pixfmt.width);  in sd_start()
387 	jlj_start(gspca_dev);  in sd_start()
388 	return gspca_dev->usb_err;  in sd_start()
402 	struct gspca_dev *gspca_dev =  in sd_s_ctrl()  local
403 		container_of(ctrl->handler, struct gspca_dev, ctrl_handler);  in sd_s_ctrl()
404 	struct sd *sd = (struct sd *)gspca_dev;  in sd_s_ctrl()
406 	gspca_dev->usb_err = 0;  in sd_s_ctrl()
408 	if (!gspca_dev->streaming)  in sd_s_ctrl()
413 		setfreq(gspca_dev, ctrl->val);  in sd_s_ctrl()
416 		setred(gspca_dev, ctrl->val);  in sd_s_ctrl()
419 		setgreen(gspca_dev, ctrl->val);  in sd_s_ctrl()
422 		setblue(gspca_dev, ctrl->val);  in sd_s_ctrl()
425 		setautogain(gspca_dev, ctrl->val);  in sd_s_ctrl()
429 		setcamquality(gspca_dev, ctrl->val);  in sd_s_ctrl()
432 	return gspca_dev->usb_err;  in sd_s_ctrl()
439 static int sd_init_controls(struct gspca_dev *gspca_dev)  in sd_init_controls()  argument
441 	struct sd *sd = (struct sd *)gspca_dev;  in sd_init_controls()
442 	struct v4l2_ctrl_handler *hdl = &gspca_dev->ctrl_handler;  in sd_init_controls()
453 	gspca_dev->vdev.ctrl_handler = hdl;  in sd_init_controls()
477 static int sd_set_jcomp(struct gspca_dev *gspca_dev,  in sd_set_jcomp()  argument
480 	struct sd *sd = (struct sd *) gspca_dev;  in sd_set_jcomp()
486 static int sd_get_jcomp(struct gspca_dev *gspca_dev,  in sd_get_jcomp()  argument
489 	struct sd *sd = (struct sd *) gspca_dev;  in sd_get_jcomp()