| /Linux-v4.19/drivers/media/usb/gspca/ |
| D | autogain_functions.c | 25 int avg_lum, in gspca_expo_autogain() argument
42 steps = abs(desired_avg_lum - avg_lum) / deadzone; in gspca_expo_autogain()
45 avg_lum, desired_avg_lum, steps); in gspca_expo_autogain()
48 if (avg_lum > desired_avg_lum) { in gspca_expo_autogain()
107 int avg_lum, in gspca_coarse_grained_expo_autogain() argument
127 steps = (desired_avg_lum - avg_lum) / deadzone; in gspca_coarse_grained_expo_autogain()
130 avg_lum, desired_avg_lum, steps); in gspca_coarse_grained_expo_autogain()
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| D | pac207.c | 70 atomic_t avg_lum; member
331 atomic_set(&sd->avg_lum, -1); in sd_start()
353 int avg_lum = atomic_read(&sd->avg_lum); in pac207_do_auto_gain() local
355 if (avg_lum == -1) in pac207_do_auto_gain()
360 else if (gspca_coarse_grained_expo_autogain(gspca_dev, avg_lum, in pac207_do_auto_gain()
396 atomic_set(&sd->avg_lum, data[needed - 1]); in sd_pkt_scan()
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| D | sn9c2028.c | 35 int avg_lum; member
842 sd->avg_lum = -1; in sd_start()
863 static void do_autogain(struct gspca_dev *gspca_dev, int avg_lum) in do_autogain() argument
868 if (avg_lum == -1) in do_autogain()
871 if (avg_lum < MIN_AVG_LUM) { in do_autogain()
877 if (avg_lum > MAX_AVG_LUM) { in do_autogain()
893 do_autogain(gspca_dev, sd->avg_lum); in sd_dqcallback()
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| D | pac7311.c | 81 atomic_t avg_lum; member
475 atomic_set(&sd->avg_lum, -1); in sd_start()
501 int avg_lum = atomic_read(&sd->avg_lum); in do_autogain() local
504 if (avg_lum == -1) in do_autogain()
512 else if (gspca_coarse_grained_expo_autogain(gspca_dev, avg_lum, in do_autogain()
607 atomic_set(&sd->avg_lum, data[-lum_offset] + in sd_pkt_scan()
610 atomic_set(&sd->avg_lum, -1); in sd_pkt_scan()
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| D | sn9c20x.c | 98 atomic_t avg_lum; member
2069 static void do_autoexposure(struct gspca_dev *gspca_dev, u16 avg_lum) in do_autoexposure() argument
2082 if (avg_lum < MIN_AVG_LUM) { in do_autoexposure()
2101 if (avg_lum > MAX_AVG_LUM) { in do_autoexposure()
2120 static void do_autogain(struct gspca_dev *gspca_dev, u16 avg_lum) in do_autogain() argument
2125 if (avg_lum < MIN_AVG_LUM && cur_gain < sd->gain->maximum) in do_autogain()
2127 if (avg_lum > MAX_AVG_LUM && cur_gain > sd->gain->minimum) in do_autogain()
2134 int avg_lum; in sd_dqcallback() local
2139 avg_lum = atomic_read(&sd->avg_lum); in sd_dqcallback()
2141 do_autogain(gspca_dev, avg_lum); in sd_dqcallback()
[all …]
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| D | sonixb.c | 62 atomic_t avg_lum; member
882 int deadzone, desired_avg_lum, avg_lum; in do_autogain() local
884 avg_lum = atomic_read(&sd->avg_lum); in do_autogain()
885 if (avg_lum == -1) in do_autogain()
908 if (gspca_coarse_grained_expo_autogain(gspca_dev, avg_lum, in do_autogain()
913 if (gspca_expo_autogain(gspca_dev, avg_lum, desired_avg_lum, in do_autogain()
1239 atomic_set(&sd->avg_lum, -1); in sd_start()
1371 atomic_set(&sd->avg_lum, lum); in sd_pkt_scan()
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| D | pac7302.c | 131 atomic_t avg_lum; member
707 atomic_set(&sd->avg_lum, 270 + sd->brightness->val); in sd_start()
736 int avg_lum = atomic_read(&sd->avg_lum); in do_autogain() local
748 if (gspca_expo_autogain(gspca_dev, avg_lum, desired_lum, in do_autogain()
824 atomic_set(&sd->avg_lum, data[-lum_offset] + in sd_pkt_scan()
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| D | gspca.h | 237 int gspca_expo_autogain(struct gspca_dev *gspca_dev, int avg_lum,
240 int avg_lum, int desired_avg_lum, int deadzone);
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| D | sn9c2028.h | 44 sd->avg_lum = (m[i] << 8) + sd->avg_lum_l; in sn9c2028_find_sof()
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| D | sonixj.c | 34 atomic_t avg_lum; member
2588 delta = atomic_read(&sd->avg_lum); in do_autogain()
2646 int avg_lum; in set_lum() local
2652 avg_lum = (data[27] << 8) + data[28] /* w3 */ in set_lum()
2661 avg_lum >>= 10; in set_lum()
2662 atomic_set(&sd->avg_lum, avg_lum); in set_lum()
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