Lines Matching refs:exposure

31 	s32 gain, orig_gain, exposure, orig_exposure;  in gspca_expo_autogain()  local
38 orig_exposure = exposure = v4l2_ctrl_g_ctrl(gspca_dev->exposure); in gspca_expo_autogain()
51 else if (exposure > exposure_knee) in gspca_expo_autogain()
52 exposure--; in gspca_expo_autogain()
55 else if (exposure > gspca_dev->exposure->minimum) in gspca_expo_autogain()
56 exposure--; in gspca_expo_autogain()
64 else if (exposure < exposure_knee) in gspca_expo_autogain()
65 exposure++; in gspca_expo_autogain()
68 else if (exposure < gspca_dev->exposure->maximum) in gspca_expo_autogain()
69 exposure++; in gspca_expo_autogain()
81 if (exposure != orig_exposure) { in gspca_expo_autogain()
82 v4l2_ctrl_s_ctrl(gspca_dev->exposure, exposure); in gspca_expo_autogain()
88 gain, exposure); in gspca_expo_autogain()
111 s32 gain_low, gain_high, gain, orig_gain, exposure, orig_exposure; in gspca_coarse_grained_expo_autogain() local
118 orig_exposure = exposure = v4l2_ctrl_g_ctrl(gspca_dev->exposure); in gspca_coarse_grained_expo_autogain()
133 exposure < gspca_dev->exposure->maximum) { in gspca_coarse_grained_expo_autogain()
138 exposure > gspca_dev->exposure->minimum) { in gspca_coarse_grained_expo_autogain()
153 exposure--; in gspca_coarse_grained_expo_autogain()
156 exposure++; in gspca_coarse_grained_expo_autogain()
164 if (exposure != orig_exposure) { in gspca_coarse_grained_expo_autogain()
165 v4l2_ctrl_s_ctrl(gspca_dev->exposure, exposure); in gspca_coarse_grained_expo_autogain()
171 gain, exposure); in gspca_coarse_grained_expo_autogain()