50 	struct gspca_dev gspca_dev;	/* !! must be the first item */  member
90 static void reg_w(struct gspca_dev *gspca_dev, u16 value, u16 index)  in reg_w()  argument
92 	struct usb_device *dev = gspca_dev->dev;  in reg_w()
95 	if (gspca_dev->usb_err < 0)  in reg_w()
108 		gspca_dev->usb_err = ret;  in reg_w()
112 static void reg_r(struct gspca_dev *gspca_dev, u16 value, u16 index)  in reg_r()  argument
114 	struct usb_device *dev = gspca_dev->dev;  in reg_r()
117 	if (gspca_dev->usb_err < 0)  in reg_r()
124 			gspca_dev->usb_buf,  in reg_r()
129 		gspca_dev->usb_err = ret;  in reg_r()
133 static void konica_stream_on(struct gspca_dev *gspca_dev)  in konica_stream_on()  argument
135 	reg_w(gspca_dev, 1, 0x0b);  in konica_stream_on()
138 static void konica_stream_off(struct gspca_dev *gspca_dev)  in konica_stream_off()  argument
140 	reg_w(gspca_dev, 0, 0x0b);  in konica_stream_off()
144 static int sd_config(struct gspca_dev *gspca_dev,  in sd_config()  argument
147 	gspca_dev->cam.cam_mode = vga_mode;  in sd_config()
148 	gspca_dev->cam.nmodes = ARRAY_SIZE(vga_mode);  in sd_config()
149 	gspca_dev->cam.no_urb_create = 1;  in sd_config()
155 static int sd_init(struct gspca_dev *gspca_dev)  in sd_init()  argument
166 		reg_r(gspca_dev, 0, 0x10);  in sd_init()
167 		if (gspca_dev->usb_buf[0] == 3)  in sd_init()
171 	reg_w(gspca_dev, 0, 0x0d);  in sd_init()
173 	return gspca_dev->usb_err;  in sd_init()
176 static int sd_start(struct gspca_dev *gspca_dev)  in sd_start()  argument
178 	struct sd *sd = (struct sd *) gspca_dev;  in sd_start()
184 	intf = usb_ifnum_to_if(sd->gspca_dev.dev, sd->gspca_dev.iface);  in sd_start()
185 	alt = usb_altnum_to_altsetting(intf, sd->gspca_dev.alt);  in sd_start()
193 	n = gspca_dev->cam.cam_mode[gspca_dev->curr_mode].priv;  in sd_start()
194 	reg_w(gspca_dev, n, 0x08);  in sd_start()
196 	konica_stream_on(gspca_dev);  in sd_start()
198 	if (gspca_dev->usb_err)  in sd_start()
199 		return gspca_dev->usb_err;  in sd_start()
215 		gspca_dev->urb[n] = urb;  in sd_start()
216 		urb->transfer_buffer = usb_alloc_coherent(gspca_dev->dev,  in sd_start()
225 		urb->dev = gspca_dev->dev;  in sd_start()
226 		urb->context = gspca_dev;  in sd_start()
228 		urb->pipe = usb_rcvisocpipe(gspca_dev->dev,  in sd_start()
244 static void sd_stopN(struct gspca_dev *gspca_dev)  in sd_stopN()  argument
246 	struct sd *sd = (struct sd *) gspca_dev;  in sd_stopN()
248 	konica_stream_off(gspca_dev);  in sd_stopN()
253 		input_report_key(gspca_dev->input_dev, KEY_CAMERA, 0);  in sd_stopN()
254 		input_sync(gspca_dev->input_dev);  in sd_stopN()
263 	struct gspca_dev *gspca_dev = (struct gspca_dev *) urb->context;  in sd_isoc_irq()  local
264 	struct sd *sd = (struct sd *) gspca_dev;  in sd_isoc_irq()
270 	if (!gspca_dev->streaming)  in sd_isoc_irq()
277 		if (gspca_dev->frozen)  in sd_isoc_irq()
315 			gspca_dev->last_packet_type = DISCARD_PACKET;  in sd_isoc_irq()
322 			gspca_dev->last_packet_type = DISCARD_PACKET;  in sd_isoc_irq()
342 			gspca_frame_add(gspca_dev, LAST_PACKET, NULL, 0);  in sd_isoc_irq()
343 			gspca_frame_add(gspca_dev, FIRST_PACKET, NULL, 0);  in sd_isoc_irq()
348 				input_report_key(gspca_dev->input_dev,  in sd_isoc_irq()
351 				input_sync(gspca_dev->input_dev);  in sd_isoc_irq()
358 		gspca_frame_add(gspca_dev, INTER_PACKET, data,  in sd_isoc_irq()
375 	struct gspca_dev *gspca_dev =  in sd_s_ctrl()  local
376 		container_of(ctrl->handler, struct gspca_dev, ctrl_handler);  in sd_s_ctrl()
378 	gspca_dev->usb_err = 0;  in sd_s_ctrl()
380 	if (!gspca_dev->streaming)  in sd_s_ctrl()
385 		konica_stream_off(gspca_dev);  in sd_s_ctrl()
386 		reg_w(gspca_dev, ctrl->val, BRIGHTNESS_REG);  in sd_s_ctrl()
387 		konica_stream_on(gspca_dev);  in sd_s_ctrl()
390 		konica_stream_off(gspca_dev);  in sd_s_ctrl()
391 		reg_w(gspca_dev, ctrl->val, CONTRAST_REG);  in sd_s_ctrl()
392 		konica_stream_on(gspca_dev);  in sd_s_ctrl()
395 		konica_stream_off(gspca_dev);  in sd_s_ctrl()
396 		reg_w(gspca_dev, ctrl->val, SATURATION_REG);  in sd_s_ctrl()
397 		konica_stream_on(gspca_dev);  in sd_s_ctrl()
400 		konica_stream_off(gspca_dev);  in sd_s_ctrl()
401 		reg_w(gspca_dev, ctrl->val, WHITEBAL_REG);  in sd_s_ctrl()
402 		konica_stream_on(gspca_dev);  in sd_s_ctrl()
405 		konica_stream_off(gspca_dev);  in sd_s_ctrl()
406 		reg_w(gspca_dev, ctrl->val, SHARPNESS_REG);  in sd_s_ctrl()
407 		konica_stream_on(gspca_dev);  in sd_s_ctrl()
410 	return gspca_dev->usb_err;  in sd_s_ctrl()
417 static int sd_init_controls(struct gspca_dev *gspca_dev)  in sd_init_controls()  argument
419 	struct v4l2_ctrl_handler *hdl = &gspca_dev->ctrl_handler;  in sd_init_controls()
421 	gspca_dev->vdev.ctrl_handler = hdl;  in sd_init_controls()