Searched refs:avg_lum (Results 1 – 8 of 8) sorted by relevance
| /drivers/media/usb/gspca/ |
| D | autogain_functions.c | 29 int avg_lum, in gspca_expo_autogain() argument
46 steps = abs(desired_avg_lum - avg_lum) / deadzone; in gspca_expo_autogain()
49 avg_lum, desired_avg_lum, steps); in gspca_expo_autogain()
52 if (avg_lum > desired_avg_lum) { in gspca_expo_autogain()
111 int avg_lum, in gspca_coarse_grained_expo_autogain() argument
131 steps = (desired_avg_lum - avg_lum) / deadzone; in gspca_coarse_grained_expo_autogain()
134 avg_lum, desired_avg_lum, steps); in gspca_coarse_grained_expo_autogain()
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| D | sn9c20x.c | 104 atomic_t avg_lum; member
2081 static void do_autoexposure(struct gspca_dev *gspca_dev, u16 avg_lum) in do_autoexposure() argument
2094 if (avg_lum < MIN_AVG_LUM) { in do_autoexposure()
2113 if (avg_lum > MAX_AVG_LUM) { in do_autoexposure()
2132 static void do_autogain(struct gspca_dev *gspca_dev, u16 avg_lum) in do_autogain() argument
2137 if (avg_lum < MIN_AVG_LUM && cur_gain < sd->gain->maximum) in do_autogain()
2139 if (avg_lum > MAX_AVG_LUM && cur_gain > sd->gain->minimum) in do_autogain()
2146 int avg_lum; in sd_dqcallback() local
2151 avg_lum = atomic_read(&sd->avg_lum); in sd_dqcallback()
2153 do_autogain(gspca_dev, avg_lum); in sd_dqcallback()
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| D | pac7311.c | 85 atomic_t avg_lum; member
479 atomic_set(&sd->avg_lum, -1); in sd_start()
505 int avg_lum = atomic_read(&sd->avg_lum); in do_autogain() local
508 if (avg_lum == -1) in do_autogain()
516 else if (gspca_coarse_grained_expo_autogain(gspca_dev, avg_lum, in do_autogain()
611 atomic_set(&sd->avg_lum, data[-lum_offset] + in sd_pkt_scan()
614 atomic_set(&sd->avg_lum, -1); in sd_pkt_scan()
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| D | pac207.c | 74 atomic_t avg_lum; member
335 atomic_set(&sd->avg_lum, -1); in sd_start()
357 int avg_lum = atomic_read(&sd->avg_lum); in pac207_do_auto_gain() local
359 if (avg_lum == -1) in pac207_do_auto_gain()
364 else if (gspca_coarse_grained_expo_autogain(gspca_dev, avg_lum, in pac207_do_auto_gain()
400 atomic_set(&sd->avg_lum, data[needed - 1]); in sd_pkt_scan()
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| D | sonixb.c | 66 atomic_t avg_lum; member
886 int deadzone, desired_avg_lum, avg_lum; in do_autogain() local
888 avg_lum = atomic_read(&sd->avg_lum); in do_autogain()
889 if (avg_lum == -1) in do_autogain()
912 if (gspca_coarse_grained_expo_autogain(gspca_dev, avg_lum, in do_autogain()
917 if (gspca_expo_autogain(gspca_dev, avg_lum, desired_avg_lum, in do_autogain()
1243 atomic_set(&sd->avg_lum, -1); in sd_start()
1375 atomic_set(&sd->avg_lum, lum); in sd_pkt_scan()
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| D | pac7302.c | 136 atomic_t avg_lum; member
712 atomic_set(&sd->avg_lum, 270 + sd->brightness->val); in sd_start()
741 int avg_lum = atomic_read(&sd->avg_lum); in do_autogain() local
753 if (gspca_expo_autogain(gspca_dev, avg_lum, desired_lum, in do_autogain()
829 atomic_set(&sd->avg_lum, data[-lum_offset] + in sd_pkt_scan()
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| D | gspca.h | 235 int gspca_expo_autogain(struct gspca_dev *gspca_dev, int avg_lum,
238 int avg_lum, int desired_avg_lum, int deadzone);
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| D | sonixj.c | 38 atomic_t avg_lum; member
2595 delta = atomic_read(&sd->avg_lum); in do_autogain()
2653 int avg_lum; in set_lum() local
2659 avg_lum = (data[27] << 8) + data[28] /* w3 */ in set_lum()
2668 avg_lum >>= 10; in set_lum()
2669 atomic_set(&sd->avg_lum, avg_lum); in set_lum()
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