Searched refs:avg_lum (Results 1 – 9 of 9) sorted by relevance
| /linux-3.4.99/drivers/media/video/gspca/ |
| D | autogain_functions.h | 28 int avg_lum, in auto_gain_n_exposure() argument
43 steps = abs(desired_avg_lum - avg_lum) / deadzone; in auto_gain_n_exposure()
46 avg_lum, desired_avg_lum, steps); in auto_gain_n_exposure()
49 if (avg_lum > desired_avg_lum) { in auto_gain_n_exposure()
112 int avg_lum, in coarse_grained_expo_autogain() argument
131 steps = (desired_avg_lum - avg_lum) / deadzone; in coarse_grained_expo_autogain()
134 avg_lum, desired_avg_lum, steps); in coarse_grained_expo_autogain()
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| D | sn9c20x.c | 102 atomic_t avg_lum; member
2148 static void do_autoexposure(struct gspca_dev *gspca_dev, u16 avg_lum) in do_autoexposure() argument
2158 if (avg_lum < MIN_AVG_LUM) { in do_autoexposure()
2178 if (avg_lum > MAX_AVG_LUM) { in do_autoexposure()
2198 static void do_autogain(struct gspca_dev *gspca_dev, u16 avg_lum) in do_autogain() argument
2202 if (avg_lum < MIN_AVG_LUM) { in do_autogain()
2208 if (avg_lum > MAX_AVG_LUM) { in do_autogain()
2219 int avg_lum; in sd_dqcallback() local
2224 avg_lum = atomic_read(&sd->avg_lum); in sd_dqcallback()
2226 do_autogain(gspca_dev, avg_lum); in sd_dqcallback()
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| D | pac207.c | 70 atomic_t avg_lum; member
310 atomic_set(&sd->avg_lum, -1); in sd_start()
327 int avg_lum = atomic_read(&sd->avg_lum); in pac207_do_auto_gain() local
329 if (avg_lum == -1) in pac207_do_auto_gain()
334 else if (gspca_auto_gain_n_exposure(gspca_dev, avg_lum, in pac207_do_auto_gain()
371 atomic_set(&sd->avg_lum, data[needed - 1]); in sd_pkt_scan()
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| D | pac7311.c | 77 atomic_t avg_lum; member
521 atomic_set(&sd->avg_lum, -1); in sd_start()
555 int avg_lum = atomic_read(&sd->avg_lum); in do_autogain() local
558 if (avg_lum == -1) in do_autogain()
566 else if (gspca_auto_gain_n_exposure(gspca_dev, avg_lum, desired_lum, in do_autogain()
659 atomic_set(&sd->avg_lum, data[-lum_offset] + in sd_pkt_scan()
662 atomic_set(&sd->avg_lum, -1); in sd_pkt_scan()
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| D | pac7302.c | 105 atomic_t avg_lum; member
706 atomic_set(&sd->avg_lum, 270 + sd->ctrls[BRIGHTNESS].val); in sd_start()
740 int avg_lum = atomic_read(&sd->avg_lum); in do_autogain() local
752 auto_gain_n_exposure(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 | sonixb.c | 75 atomic_t avg_lum; member
1009 int avg_lum = atomic_read(&sd->avg_lum); in do_autogain() local
1012 avg_lum == -1 || !sd->ctrls[AUTOGAIN].val) in do_autogain()
1032 result = coarse_grained_expo_autogain(gspca_dev, avg_lum, in do_autogain()
1037 result = auto_gain_n_exposure(gspca_dev, avg_lum, in do_autogain()
1245 atomic_set(&sd->avg_lum, -1); in sd_start()
1377 atomic_set(&sd->avg_lum, lum); in sd_pkt_scan()
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| D | sonixj.c | 59 atomic_t avg_lum; member
2824 delta = atomic_read(&sd->avg_lum); in do_autogain()
2882 int avg_lum; in set_lum() local
2888 avg_lum = (data[27] << 8) + data[28] /* w3 */ in set_lum()
2897 avg_lum >>= 10; in set_lum()
2898 atomic_set(&sd->avg_lum, avg_lum); in set_lum()
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| D | gspca.h | 235 int gspca_auto_gain_n_exposure(struct gspca_dev *gspca_dev, int avg_lum,
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| D | gspca.c | 2511 int gspca_auto_gain_n_exposure(struct gspca_dev *gspca_dev, int avg_lum, in gspca_auto_gain_n_exposure() argument
2546 steps = abs(desired_avg_lum - avg_lum) / deadzone; in gspca_auto_gain_n_exposure()
2549 avg_lum, desired_avg_lum, steps); in gspca_auto_gain_n_exposure()
2552 if (avg_lum > desired_avg_lum) { in gspca_auto_gain_n_exposure()
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