| /linux/drivers/media/usb/gspca/ |
| H A D | autogain_functions.c | 16 int avg_lum, in gspca_expo_autogain() argument
33 steps = abs(desired_avg_lum - avg_lum) / deadzone; in gspca_expo_autogain()
36 avg_lum, desired_avg_lum, steps); in gspca_expo_autogain()
39 if (avg_lum > desired_avg_lum) { in gspca_expo_autogain()
98 int avg_lum, in gspca_coarse_grained_expo_autogain() argument
118 steps = (desired_avg_lum - avg_lum) / deadzone; in gspca_coarse_grained_expo_autogain()
121 avg_lum, desired_avg_lum, steps); in gspca_coarse_grained_expo_autogain()
|
| H A D | sn9c20x.c | 92 atomic_t avg_lum; member
2092 static void do_autoexposure(struct gspca_dev *gspca_dev, u16 avg_lum) in do_autoexposure() argument
2105 if (avg_lum < MIN_AVG_LUM) { in do_autoexposure()
2124 if (avg_lum > MAX_AVG_LUM) { in do_autoexposure()
2143 static void do_autogain(struct gspca_dev *gspca_dev, u16 avg_lum) in do_autogain() argument
2148 if (avg_lum < MIN_AVG_LUM && cur_gain < sd->gain->maximum) in do_autogain()
2150 if (avg_lum > MAX_AVG_LUM && cur_gain > sd->gain->minimum) in do_autogain()
2157 int avg_lum; in sd_dqcallback() local
2162 avg_lum = atomic_read(&sd->avg_lum); in sd_dqcallback()
2164 do_autogain(gspca_dev, avg_lum); in sd_dqcallback()
[all …]
|
| H A D | pac7311.c | 72 atomic_t avg_lum; member
466 atomic_set(&sd->avg_lum, -1); in sd_start()
492 int avg_lum = atomic_read(&sd->avg_lum); in do_autogain() local
495 if (avg_lum == -1) in do_autogain()
503 else if (gspca_coarse_grained_expo_autogain(gspca_dev, avg_lum, in do_autogain()
598 atomic_set(&sd->avg_lum, data[-lum_offset] + in sd_pkt_scan()
601 atomic_set(&sd->avg_lum, -1); in sd_pkt_scan()
|
| H A D | sn9c2028.c | 26 int avg_lum; member
833 sd->avg_lum = -1; in sd_start()
854 static void do_autogain(struct gspca_dev *gspca_dev, int avg_lum) in do_autogain() argument
859 if (avg_lum == -1) in do_autogain()
862 if (avg_lum < MIN_AVG_LUM) { in do_autogain()
868 if (avg_lum > MAX_AVG_LUM) { in do_autogain()
884 do_autogain(gspca_dev, sd->avg_lum); in sd_dqcallback()
|
| H A D | pac207.c | 60 atomic_t avg_lum; member
321 atomic_set(&sd->avg_lum, -1); in sd_start()
343 int avg_lum = atomic_read(&sd->avg_lum); in pac207_do_auto_gain() local
345 if (avg_lum == -1) in pac207_do_auto_gain()
350 else if (gspca_coarse_grained_expo_autogain(gspca_dev, avg_lum, in pac207_do_auto_gain()
386 atomic_set(&sd->avg_lum, data[needed - 1]); in sd_pkt_scan()
|
| H A D | sonixb.c | 53 atomic_t avg_lum; member
878 int deadzone, desired_avg_lum, avg_lum; in do_autogain() local
880 avg_lum = atomic_read(&sd->avg_lum); in do_autogain()
881 if (avg_lum == -1) in do_autogain()
904 if (gspca_coarse_grained_expo_autogain(gspca_dev, avg_lum, in do_autogain()
909 if (gspca_expo_autogain(gspca_dev, avg_lum, desired_avg_lum, in do_autogain()
1235 atomic_set(&sd->avg_lum, -1); in sd_start()
1367 atomic_set(&sd->avg_lum, lum); in sd_pkt_scan()
|
| H A D | pac7302.c | 122 atomic_t avg_lum; member
698 atomic_set(&sd->avg_lum, 270 + sd->brightness->val); in sd_start()
727 int avg_lum = atomic_read(&sd->avg_lum); in do_autogain() local
739 if (gspca_expo_autogain(gspca_dev, avg_lum, desired_lum, in do_autogain()
814 atomic_set(&sd->avg_lum, data[-lum_offset] + in sd_pkt_scan()
|
| H A D | gspca.h | 238 int gspca_expo_autogain(struct gspca_dev *gspca_dev, int avg_lum,
241 int avg_lum, int desired_avg_lum, int deadzone);
|
| H A D | sn9c2028.h | 34 sd->avg_lum = (m[i] << 8) + sd->avg_lum_l; in sn9c2028_find_sof()
|
| H A D | sonixj.c | 25 atomic_t avg_lum; member
2584 delta = atomic_read(&sd->avg_lum); in do_autogain()
2642 int avg_lum; in set_lum() local
2648 avg_lum = (data[27] << 8) + data[28] /* w3 */ in set_lum()
2657 avg_lum >>= 10; in set_lum()
2658 atomic_set(&sd->avg_lum, avg_lum); in set_lum()
|