Lines Matching refs:exposure

22 	s32 gain, orig_gain, exposure, orig_exposure;  in gspca_expo_autogain()  local
29 orig_exposure = exposure = v4l2_ctrl_g_ctrl(gspca_dev->exposure); in gspca_expo_autogain()
42 else if (exposure > exposure_knee) in gspca_expo_autogain()
43 exposure--; in gspca_expo_autogain()
46 else if (exposure > gspca_dev->exposure->minimum) in gspca_expo_autogain()
47 exposure--; in gspca_expo_autogain()
55 else if (exposure < exposure_knee) in gspca_expo_autogain()
56 exposure++; in gspca_expo_autogain()
59 else if (exposure < gspca_dev->exposure->maximum) in gspca_expo_autogain()
60 exposure++; in gspca_expo_autogain()
72 if (exposure != orig_exposure) { in gspca_expo_autogain()
73 v4l2_ctrl_s_ctrl(gspca_dev->exposure, exposure); in gspca_expo_autogain()
79 gain, exposure); in gspca_expo_autogain()
102 s32 gain_low, gain_high, gain, orig_gain, exposure, orig_exposure; in gspca_coarse_grained_expo_autogain() local
109 orig_exposure = exposure = v4l2_ctrl_g_ctrl(gspca_dev->exposure); in gspca_coarse_grained_expo_autogain()
124 exposure < gspca_dev->exposure->maximum) { in gspca_coarse_grained_expo_autogain()
129 exposure > gspca_dev->exposure->minimum) { in gspca_coarse_grained_expo_autogain()
144 exposure--; in gspca_coarse_grained_expo_autogain()
147 exposure++; in gspca_coarse_grained_expo_autogain()
155 if (exposure != orig_exposure) { in gspca_coarse_grained_expo_autogain()
156 v4l2_ctrl_s_ctrl(gspca_dev->exposure, exposure); in gspca_coarse_grained_expo_autogain()
162 gain, exposure); in gspca_coarse_grained_expo_autogain()