-static int sd_start(struct gspca_dev *gspca_dev)
-{
- int mode;
-
- static const __u8 t1[] = { 0x66, 0x00, 0xa8, 0xe8 };
- __u8 t2[] = { 0x07, 0x00, 0x0d, 0x60, 0x0e, 0x80 };
- static const __u8 t3[] =
- { 0xb3, 0x07, 0xb4, 0x00, 0xb5, 0x88, 0xb6, 0x02, 0xb7, 0x06,
- 0xb8, 0x00, 0xb9, 0xe7, 0xba, 0x01 };
- static const __u8 t4[] = { 0x0b, 0x04, 0x0a, 0x40 };
-
- mode = gspca_dev->cam.cam_mode[(int) gspca_dev->curr_mode]. priv;
- switch (mode) {
- case 1: /* 352x288 */
- t2[1] = 0x40;
- break;
- case 2: /* 320x240 */
- t2[1] = 0x10;
- break;
- case 3: /* 176x144 */
- t2[1] = 0x50;
- break;
- case 4: /* 160x120 */
- t2[1] = 0x20;
- break;
- default: /* 640x480 (0x00) */
- break;
- }
-
- reg_w(gspca_dev, 0x01, 0x0000, tas5130a_sensor_init[0], 0x8);
- reg_w(gspca_dev, 0x01, 0x0000, tas5130a_sensor_init[1], 0x8);
- reg_w(gspca_dev, 0x01, 0x0000, tas5130a_sensor_init[2], 0x8);
- reg_w(gspca_dev, 0x01, 0x0000, tas5130a_sensor_init[3], 0x8);
- reg_w(gspca_dev, 0x00, 0x3c80, NULL, 0);
- /* just in case and to keep sync with logs (for mine) */
- reg_w(gspca_dev, 0x01, 0x0000, tas5130a_sensor_init[3], 0x8);
- reg_w(gspca_dev, 0x00, 0x3c80, NULL, 0);
- /* just in case and to keep sync with logs (for mine) */
- reg_w(gspca_dev, 0x01, 0x0000, t1, 4);
- reg_w(gspca_dev, 0x01, 0x0000, t2, 6);
- reg_r_1(gspca_dev, 0x0012);
- reg_w(gspca_dev, 0x01, 0x0000, t3, 0x10);
- reg_w(gspca_dev, 0x00, 0x0013, NULL, 0);
- reg_w(gspca_dev, 0x01, 0x0000, t4, 0x4);
- /* restart on each start, just in case, sometimes regs goes wrong
- * when using controls from app */
- setbrightness(gspca_dev);
- setcontrast(gspca_dev);
- setcolors(gspca_dev);
- return 0;
-}
-
-static void sd_pkt_scan(struct gspca_dev *gspca_dev,
- struct gspca_frame *frame, /* target */
- __u8 *data, /* isoc packet */
- int len) /* iso packet length */
-{
- int sof = 0;
- static __u8 ffd9[] = { 0xff, 0xd9 };
-
- if (data[0] == 0x5a) {
- /* Control Packet, after this came the header again,
- * but extra bytes came in the packet before this,
- * sometimes an EOF arrives, sometimes not... */
- return;
- }
-
- if (data[len - 2] == 0xff && data[len - 1] == 0xd9) {
- /* Just in case, i have seen packets with the marker,
- * other's do not include it... */
- data += 2;
- len -= 4;
- } else if (data[2] == 0xff && data[3] == 0xd8) {
- sof = 1;
- data += 2;
- len -= 2;
- } else {
- data += 2;
- len -= 2;
- }
-
- if (sof) {
- /* extra bytes....., could be processed too but would be
- * a waste of time, right now leave the application and
- * libjpeg do it for ourserlves.. */
- frame = gspca_frame_add(gspca_dev, LAST_PACKET, frame,
- ffd9, 2);
- gspca_frame_add(gspca_dev, FIRST_PACKET, frame, data, len);
- return;
- }
-
- gspca_frame_add(gspca_dev, INTER_PACKET, frame, data, len);
-}
-