Lines Matching full:exposure
52 * 0x0e Exposure bits 0-7, 0-448, 0 = use full frame time
53 * 0x0f Exposure bit 8, 0-448, 448 = no exposure at all
489 u16 exposure; in setexposure() local
493 * no fps according to the formula: 90 / reg. sd->exposure is the in setexposure()
494 * desired exposure time in 0.5 ms. in setexposure()
496 clockdiv = (90 * gspca_dev->exposure->val + 1999) / 2000; in setexposure()
512 * using the partial frame time exposure control. in setexposure()
518 * frame exposure time in ms = 1000 * clockdiv / 90 -> in setexposure()
519 * exposure = (sd->exposure / 2) * 448 / (1000 * clockdiv / 90) in setexposure()
521 exposure = (gspca_dev->exposure->val * 45 * 448) / (1000 * clockdiv); in setexposure()
522 /* 0 = use full frametime, 448 = no exposure, reverse it */ in setexposure()
523 exposure = 448 - exposure; in setexposure()
527 reg_w(gspca_dev, 0x0e, exposure & 0xff); in setexposure()
528 reg_w(gspca_dev, 0x0f, exposure >> 8); in setexposure()
582 exposure knee graph, and give this change time to in sd_s_ctrl()
584 gspca_dev->exposure->val = PAC7302_EXPOSURE_DEFAULT; in sd_s_ctrl()
609 if (gspca_dev->exposure->is_new || (ctrl->is_new && ctrl->val)) in sd_s_ctrl()
662 gspca_dev->exposure = v4l2_ctrl_new_std(hdl, &sd_ctrl_ops, in sd_init_controls()