43 	struct gspca_dev gspca_dev;  /* !! must be the first item */  member
88 static int jl2005c_write2(struct gspca_dev *gspca_dev, unsigned char *command)  in jl2005c_write2()  argument
92 	memcpy(gspca_dev->usb_buf, command, 2);  in jl2005c_write2()
93 	retval = usb_bulk_msg(gspca_dev->dev,  in jl2005c_write2()
94 			usb_sndbulkpipe(gspca_dev->dev, 3),  in jl2005c_write2()
95 			gspca_dev->usb_buf, 2, NULL, 500);  in jl2005c_write2()
98 		       gspca_dev->usb_buf[0], retval);  in jl2005c_write2()
103 static int jl2005c_read1(struct gspca_dev *gspca_dev)  in jl2005c_read1()  argument
107 	retval = usb_bulk_msg(gspca_dev->dev,  in jl2005c_read1()
108 				usb_rcvbulkpipe(gspca_dev->dev, 0x84),  in jl2005c_read1()
109 				gspca_dev->usb_buf, 1, NULL, 500);  in jl2005c_read1()
112 		       gspca_dev->usb_buf[0], retval);  in jl2005c_read1()
117 static int jl2005c_read_reg(struct gspca_dev *gspca_dev, unsigned char reg)  in jl2005c_read_reg()  argument
125 	retval = jl2005c_write2(gspca_dev, instruction);  in jl2005c_read_reg()
128 	retval = jl2005c_read1(gspca_dev);  in jl2005c_read_reg()
133 static int jl2005c_start_new_frame(struct gspca_dev *gspca_dev)  in jl2005c_start_new_frame()  argument
141 	retval = jl2005c_write2(gspca_dev, instruction);  in jl2005c_start_new_frame()
148 		retval = jl2005c_read_reg(gspca_dev, 0x7e);  in jl2005c_start_new_frame()
151 		frame_brightness = gspca_dev->usb_buf[0];  in jl2005c_start_new_frame()
152 		retval = jl2005c_read_reg(gspca_dev, 0x7d);  in jl2005c_start_new_frame()
157 	PDEBUG(D_FRAM, "frame_brightness is 0x%02x", gspca_dev->usb_buf[0]);  in jl2005c_start_new_frame()
161 static int jl2005c_write_reg(struct gspca_dev *gspca_dev, unsigned char reg,  in jl2005c_write_reg()  argument
170 	retval = jl2005c_write2(gspca_dev, instruction);  in jl2005c_write_reg()
177 static int jl2005c_get_firmware_id(struct gspca_dev *gspca_dev)  in jl2005c_get_firmware_id()  argument
179 	struct sd *sd = (struct sd *)gspca_dev;  in jl2005c_get_firmware_id()
186 	retval = jl2005c_read_reg(gspca_dev, regs_to_read[0]);  in jl2005c_get_firmware_id()
187 	PDEBUG(D_PROBE, "response is %02x", gspca_dev->usb_buf[0]);  in jl2005c_get_firmware_id()
192 		retval = jl2005c_read_reg(gspca_dev, regs_to_read[i]);  in jl2005c_get_firmware_id()
195 		sd->firmware_id[i] = gspca_dev->usb_buf[0];  in jl2005c_get_firmware_id()
208 		    (struct gspca_dev *gspca_dev)  in jl2005c_stream_start_vga_lg()  argument
223 		retval = jl2005c_write2(gspca_dev, instruction[i]);  in jl2005c_stream_start_vga_lg()
231 static int jl2005c_stream_start_vga_small(struct gspca_dev *gspca_dev)  in jl2005c_stream_start_vga_small()  argument
246 		retval = jl2005c_write2(gspca_dev, instruction[i]);  in jl2005c_stream_start_vga_small()
254 static int jl2005c_stream_start_cif_lg(struct gspca_dev *gspca_dev)  in jl2005c_stream_start_cif_lg()  argument
269 		retval = jl2005c_write2(gspca_dev, instruction[i]);  in jl2005c_stream_start_cif_lg()
277 static int jl2005c_stream_start_cif_small(struct gspca_dev *gspca_dev)  in jl2005c_stream_start_cif_small()  argument
292 		retval = jl2005c_write2(gspca_dev, instruction[i]);  in jl2005c_stream_start_cif_small()
301 static int jl2005c_stop(struct gspca_dev *gspca_dev)  in jl2005c_stop()  argument
305 	retval = jl2005c_write_reg(gspca_dev, 0x07, 0x00);  in jl2005c_stop()
320 	struct gspca_dev *gspca_dev = &dev->gspca_dev;  in jl2005c_dostream()  local
336 	while (gspca_dev->present && gspca_dev->streaming) {  in jl2005c_dostream()
338 		if (gspca_dev->frozen)  in jl2005c_dostream()
343 			mutex_lock(&gspca_dev->usb_lock);  in jl2005c_dostream()
344 			ret = jl2005c_start_new_frame(gspca_dev);  in jl2005c_dostream()
345 			mutex_unlock(&gspca_dev->usb_lock);  in jl2005c_dostream()
348 			ret = usb_bulk_msg(gspca_dev->dev,  in jl2005c_dostream()
349 				usb_rcvbulkpipe(gspca_dev->dev, 0x82),  in jl2005c_dostream()
368 			gspca_frame_add(gspca_dev, packet_type,  in jl2005c_dostream()
372 		while (bytes_left > 0 && gspca_dev->present) {  in jl2005c_dostream()
375 			ret = usb_bulk_msg(gspca_dev->dev,  in jl2005c_dostream()
376 				usb_rcvbulkpipe(gspca_dev->dev, 0x82),  in jl2005c_dostream()
390 			gspca_frame_add(gspca_dev, packet_type,  in jl2005c_dostream()
395 	if (gspca_dev->present) {  in jl2005c_dostream()
396 		mutex_lock(&gspca_dev->usb_lock);  in jl2005c_dostream()
397 		jl2005c_stop(gspca_dev);  in jl2005c_dostream()
398 		mutex_unlock(&gspca_dev->usb_lock);  in jl2005c_dostream()
407 static int sd_config(struct gspca_dev *gspca_dev,  in sd_config()  argument
411 	struct sd *sd = (struct sd *) gspca_dev;  in sd_config()
413 	cam = &gspca_dev->cam;  in sd_config()
418 	jl2005c_get_firmware_id(gspca_dev);  in sd_config()
447 static int sd_init(struct gspca_dev *gspca_dev)  in sd_init()  argument
452 static int sd_start(struct gspca_dev *gspca_dev)  in sd_start()  argument
455 	struct sd *sd = (struct sd *) gspca_dev;  in sd_start()
456 	sd->cap_mode = gspca_dev->cam.cam_mode;  in sd_start()
458 	switch (gspca_dev->pixfmt.width) {  in sd_start()
461 		jl2005c_stream_start_vga_lg(gspca_dev);  in sd_start()
465 		jl2005c_stream_start_vga_small(gspca_dev);  in sd_start()
469 		jl2005c_stream_start_cif_lg(gspca_dev);  in sd_start()
473 		jl2005c_stream_start_cif_small(gspca_dev);  in sd_start()
489 static void sd_stop0(struct gspca_dev *gspca_dev)  in sd_stop0()  argument
491 	struct sd *dev = (struct sd *) gspca_dev;  in sd_stop0()
494 	mutex_unlock(&gspca_dev->usb_lock);  in sd_stop0()
498 	mutex_lock(&gspca_dev->usb_lock);  in sd_stop0()