Searched defs:avg_lum (Results 1 - 7 of 7) sorted by relevance
| /drivers/media/usb/gspca/ |
| H A D | autogain_functions.c | 29 int avg_lum,
46 steps = abs(desired_avg_lum - avg_lum) / deadzone;
49 avg_lum, desired_avg_lum, steps);
52 if (avg_lum > desired_avg_lum) {
111 int avg_lum,
131 steps = (desired_avg_lum - avg_lum) / deadzone;
134 avg_lum, desired_avg_lum, steps);
27 gspca_expo_autogain( struct gspca_dev *gspca_dev, int avg_lum, int desired_avg_lum, int deadzone, int gain_knee, int exposure_knee) argument
109 gspca_coarse_grained_expo_autogain( struct gspca_dev *gspca_dev, int avg_lum, int desired_avg_lum, int deadzone) argument
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| H A D | pac207.c | 74 atomic_t avg_lum; member in struct:sd
335 atomic_set(&sd->avg_lum, -1);
357 int avg_lum = atomic_read(&sd->avg_lum); local
359 if (avg_lum == -1)
364 else if (gspca_coarse_grained_expo_autogain(gspca_dev, avg_lum,
400 atomic_set(&sd->avg_lum, data[needed - 1]);
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| H A D | pac7311.c | 85 atomic_t avg_lum; member in struct:sd
479 atomic_set(&sd->avg_lum, -1);
505 int avg_lum = atomic_read(&sd->avg_lum); local
508 if (avg_lum == -1)
516 else if (gspca_coarse_grained_expo_autogain(gspca_dev, avg_lum,
611 atomic_set(&sd->avg_lum, data[-lum_offset] +
614 atomic_set(&sd->avg_lum, -1);
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| H A D | pac7302.c | 136 atomic_t avg_lum; member in struct:sd
712 atomic_set(&sd->avg_lum, 270 + sd->brightness->val);
741 int avg_lum = atomic_read(&sd->avg_lum); local
753 if (gspca_expo_autogain(gspca_dev, avg_lum, desired_lum,
829 atomic_set(&sd->avg_lum, data[-lum_offset] +
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| H A D | sonixb.c | 44 0x1c auto_exposure area (for avg_lum) startx (startx = register-value * 32)
45 0x1d auto_exposure area (for avg_lum) starty (starty = register-value * 32)
46 0x1e auto_exposure area (for avg_lum) stopx (hsize = (0x1e - 0x1c) * 32)
47 0x1f auto_exposure area (for avg_lum) stopy (vsize = (0x1f - 0x1d) * 32)
66 atomic_t avg_lum; member in struct:sd
886 int deadzone, desired_avg_lum, avg_lum; local
888 avg_lum = atomic_read(&sd->avg_lum);
889 if (avg_lum == -1)
898 different avg_lum value
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| H A D | sn9c20x.c | 104 atomic_t avg_lum; member in struct:sd
2081 static void do_autoexposure(struct gspca_dev *gspca_dev, u16 avg_lum) argument
2094 if (avg_lum < MIN_AVG_LUM) {
2113 if (avg_lum > MAX_AVG_LUM) {
2132 static void do_autogain(struct gspca_dev *gspca_dev, u16 avg_lum) argument
2137 if (avg_lum < MIN_AVG_LUM && cur_gain < sd->gain->maximum)
2139 if (avg_lum > MAX_AVG_LUM && cur_gain > sd->gain->minimum)
2146 int avg_lum; local
2151 avg_lum = atomic_read(&sd->avg_lum);
2245 int avg_lum, is_jpeg; local
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| H A D | sonixj.c | 38 atomic_t avg_lum; member in struct:sd
2595 delta = atomic_read(&sd->avg_lum);
2653 int avg_lum; local
2659 avg_lum = (data[27] << 8) + data[28] /* w3 */
2668 avg_lum >>= 10;
2669 atomic_set(&sd->avg_lum, avg_lum);
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