Lines Matching defs:exposure
44 0x0f Exposure bit 8, 0-448, 448 = no exposure at all
86 unsigned short exposure;
540 sd->exposure = EXPOSURE_DEF;
645 __u16 exposure;
648 no fps according to the formula: 90 / reg. sd->exposure is the
649 desired exposure time in 0.5 ms. */
650 clockdiv = (90 * sd->exposure + 1999) / 2000;
663 using the partial frame time exposure control */
667 /* frame exposure time in ms = 1000 * clockdiv / 90 ->
668 exposure = (sd->exposure / 2) * 448 / (1000 * clockdiv / 90) */
669 exposure = (sd->exposure * 45 * 448) / (1000 * clockdiv);
670 /* 0 = use full frametime, 448 = no exposure, reverse it */
671 exposure = 448 - exposure;
675 reg_w(gspca_dev, 0x0e, exposure & 0xff);
676 reg_w(gspca_dev, 0x0f, exposure >> 8);
1011 sd->exposure = val;
1021 *val = sd->exposure;
1032 exposure knee graph, and give this change time to
1035 sd->exposure = EXPOSURE_DEF;