29 #define WHITEBAL_REG   0x01
30 #define BRIGHTNESS_REG 0x02
31 #define SHARPNESS_REG  0x03
32 #define CONTRAST_REG   0x04
33 #define SATURATION_REG 0x05
44    0x00 -> 176x144, cropped
45    0x01 -> 176x144, cropped
46    0x02 -> 176x144, cropped
47    0x03 -> 176x144, cropped
48    0x04 -> 176x144, binned
49    0x05 -> 320x240
50    0x06 -> 320x240
51    0x07 -> 160x120, cropped
52    0x08 -> 160x120, cropped
53    0x09 -> 160x120, binned (note has 136 lines)
54    0x0a -> 160x120, binned (note has 136 lines)
55    0x0b -> 160x120, cropped
62 		.priv = 0x0a},
67 		.priv = 0x04},
72 		.priv = 0x05},
82 	if (gspca_dev->usb_err < 0)  in reg_w()
84 	ret = usb_control_msg(dev, usb_sndctrlpipe(dev, 0),  in reg_w()
85 			0x02,  in reg_w()
90 			0,  in reg_w()
92 	if (ret < 0) {  in reg_w()
104 	if (gspca_dev->usb_err < 0)  in reg_r()
106 	ret = usb_control_msg(dev, usb_rcvctrlpipe(dev, 0),  in reg_r()
107 			0x03,  in reg_r()
114 	if (ret < 0) {  in reg_r()
121 		memset(gspca_dev->usb_buf, 0, 2);  in reg_r()
127 	reg_w(gspca_dev, 1, 0x0b);  in konica_stream_on()
132 	reg_w(gspca_dev, 0, 0x0b);  in konica_stream_off()
143 	return 0;  in sd_config()
154 	 * Register 0x10 counts from 1 - 3, with 3 being "ready"  in sd_init()
157 	for (i = 0; i < 20; i++) {  in sd_init()
158 		reg_r(gspca_dev, 0, 0x10);  in sd_init()
159 		if (gspca_dev->usb_buf[0] == 3)  in sd_init()
163 	reg_w(gspca_dev, 0, 0x0d);  in sd_init()
186 	packet_size = le16_to_cpu(alt->endpoint[0].desc.wMaxPacketSize);  in sd_start()
189 	reg_w(gspca_dev, n, 0x08);  in sd_start()
196 	/* create 4 URBs - 2 on endpoint 0x83 and 2 on 0x082 */  in sd_start()
201 	for (n = 0; n < 4; n++) {  in sd_start()
202 		i = n & 1 ? 0 : 1;  in sd_start()
222 					n & 1 ? 0x81 : 0x82);  in sd_start()
228 		for (i = 0; i < SD_NPKT; i++) {  in sd_start()
234 	return 0;  in sd_start()
246 		input_report_key(gspca_dev->input_dev, KEY_CAMERA, 0);  in sd_stopN()
248 		sd->snapshot_pressed = 0;  in sd_stopN()
266 	if (urb->status != 0) {  in sd_isoc_irq()
275 		if (st < 0)  in sd_isoc_irq()
280 	/* if this is a data URB (ep 0x82), wait */  in sd_isoc_irq()
302 	for (i = 0; i < status_urb->number_of_packets; i++) {  in sd_isoc_irq()
326 		/* st: 0x80-0xff: frame start with frame number (ie 0-7f)  in sd_isoc_irq()
328 		 * bit 0 0: keep packet  in sd_isoc_irq()
331 		 * bit 4 0 button not clicked  in sd_isoc_irq()
335 		if (st & 0x80) {  in sd_isoc_irq()
336 			gspca_frame_add(gspca_dev, LAST_PACKET, NULL, 0);  in sd_isoc_irq()
337 			gspca_frame_add(gspca_dev, FIRST_PACKET, NULL, 0);  in sd_isoc_irq()
340 			u8 button_state = st & 0x40 ? 1 : 0;  in sd_isoc_irq()
349 			if (st & 0x01)  in sd_isoc_irq()
359 		if (st < 0)  in sd_isoc_irq()
364 	if (st < 0)  in sd_isoc_irq()
373 	gspca_dev->usb_err = 0;  in sd_s_ctrl()
376 		return 0;  in sd_s_ctrl()
419 			V4L2_CID_BRIGHTNESS, 0, 9, 1, 4);  in sd_init_controls()
422 			V4L2_CID_CONTRAST, 0, 9, 1, 4);  in sd_init_controls()
424 			V4L2_CID_SATURATION, 0, 9, 1, 4);  in sd_init_controls()
427 			0, 33, 1, 25);  in sd_init_controls()
429 			V4L2_CID_SHARPNESS, 0, 9, 1, 4);  in sd_init_controls()
435 	return 0;  in sd_init_controls()
453 	{USB_DEVICE(0x04c8, 0x0720)}, /* Intel YC 76 */