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Searched refs:avg_lum (Results 1 – 10 of 10) sorted by relevance

/openbmc/linux/drivers/media/usb/gspca/
H A Dautogain_functions.c16 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 Dpac207.c60 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 Dsn9c2028.c26 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 Dpac7311.c72 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 Dsn9c20x.c92 atomic_t avg_lum; member
2105 if (avg_lum < MIN_AVG_LUM) { in do_autoexposure()
2124 if (avg_lum > MAX_AVG_LUM) { in do_autoexposure()
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()
2256 int avg_lum, is_jpeg; in sd_pkt_scan() local
2263 avg_lum = ((data[35] >> 2) & 3) | in sd_pkt_scan()
2272 avg_lum += (data[36] & 3) | in sd_pkt_scan()
2287 avg_lum >>= 9; in sd_pkt_scan()
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H A Dsonixb.c53 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 Dpac7302.c122 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 Dgspca.h238 int gspca_expo_autogain(struct gspca_dev *gspca_dev, int avg_lum,
241 int avg_lum, int desired_avg_lum, int deadzone);
H A Dsn9c2028.h34 sd->avg_lum = (m[i] << 8) + sd->avg_lum_l; in sn9c2028_find_sof()
H A Dsonixj.c25 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()