| /linux-4.4.14/drivers/media/usb/gspca/ |
| H A D | autogain_functions.c | 29 int avg_lum, gspca_expo_autogain()
46 steps = abs(desired_avg_lum - avg_lum) / deadzone; gspca_expo_autogain()
49 avg_lum, desired_avg_lum, steps); gspca_expo_autogain()
52 if (avg_lum > desired_avg_lum) { gspca_expo_autogain()
111 int avg_lum, gspca_coarse_grained_expo_autogain()
131 steps = (desired_avg_lum - avg_lum) / deadzone; gspca_coarse_grained_expo_autogain()
134 avg_lum, desired_avg_lum, steps); gspca_coarse_grained_expo_autogain()
27 gspca_expo_autogain( struct gspca_dev *gspca_dev, int avg_lum, int desired_avg_lum, int deadzone, int gain_knee, int exposure_knee) gspca_expo_autogain() argument
109 gspca_coarse_grained_expo_autogain( struct gspca_dev *gspca_dev, int avg_lum, int desired_avg_lum, int deadzone) gspca_coarse_grained_expo_autogain() argument
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| H A D | sn9c2028.h | 48 sd->avg_lum = (m[i] << 8) + sd->avg_lum_l; sn9c2028_find_sof()
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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); sd_start()
357 int avg_lum = atomic_read(&sd->avg_lum); pac207_do_auto_gain() local
359 if (avg_lum == -1) pac207_do_auto_gain()
364 else if (gspca_coarse_grained_expo_autogain(gspca_dev, avg_lum, pac207_do_auto_gain()
400 atomic_set(&sd->avg_lum, data[needed - 1]); sd_pkt_scan()
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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) do_autoexposure() argument
2094 if (avg_lum < MIN_AVG_LUM) { do_autoexposure()
2113 if (avg_lum > MAX_AVG_LUM) { do_autoexposure()
2132 static void do_autogain(struct gspca_dev *gspca_dev, u16 avg_lum) do_autogain() argument
2137 if (avg_lum < MIN_AVG_LUM && cur_gain < sd->gain->maximum) do_autogain()
2139 if (avg_lum > MAX_AVG_LUM && cur_gain > sd->gain->minimum) do_autogain()
2146 int avg_lum; sd_dqcallback() local
2151 avg_lum = atomic_read(&sd->avg_lum); sd_dqcallback()
2153 do_autogain(gspca_dev, avg_lum); sd_dqcallback()
2155 do_autoexposure(gspca_dev, avg_lum); sd_dqcallback()
2245 int avg_lum, is_jpeg; sd_pkt_scan() local
2252 avg_lum = ((data[35] >> 2) & 3) | sd_pkt_scan()
2255 avg_lum += ((data[35] >> 4) & 3) | sd_pkt_scan()
2258 avg_lum += ((data[35] >> 6) & 3) | sd_pkt_scan()
2261 avg_lum += (data[36] & 3) | sd_pkt_scan()
2264 avg_lum += ((data[36] >> 2) & 3) | sd_pkt_scan()
2267 avg_lum += ((data[36] >> 4) & 3) | sd_pkt_scan()
2270 avg_lum += ((data[36] >> 6) & 3) | sd_pkt_scan()
2273 avg_lum += ((data[44] >> 4) & 3) | sd_pkt_scan()
2276 avg_lum >>= 9; sd_pkt_scan()
2277 atomic_set(&sd->avg_lum, avg_lum); sd_pkt_scan()
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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); sd_start()
505 int avg_lum = atomic_read(&sd->avg_lum); do_autogain() local
508 if (avg_lum == -1) do_autogain()
516 else if (gspca_coarse_grained_expo_autogain(gspca_dev, avg_lum, do_autogain()
611 atomic_set(&sd->avg_lum, data[-lum_offset] + sd_pkt_scan()
614 atomic_set(&sd->avg_lum, -1); sd_pkt_scan()
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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; do_autogain() local
888 avg_lum = atomic_read(&sd->avg_lum); do_autogain()
889 if (avg_lum == -1) do_autogain()
898 different avg_lum values for the same picture brightness */ do_autogain()
912 if (gspca_coarse_grained_expo_autogain(gspca_dev, avg_lum, do_autogain()
917 if (gspca_expo_autogain(gspca_dev, avg_lum, desired_avg_lum, do_autogain()
1243 atomic_set(&sd->avg_lum, -1); sd_start()
1375 atomic_set(&sd->avg_lum, lum); sd_pkt_scan()
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| H A 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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| H A D | sn9c2028.c | 39 int avg_lum; member in struct:sd
844 sd->avg_lum = -1; sd_start()
865 static void do_autogain(struct gspca_dev *gspca_dev, int avg_lum) do_autogain() argument
870 if (avg_lum == -1) do_autogain()
873 if (avg_lum < MIN_AVG_LUM) { do_autogain()
879 if (avg_lum > MAX_AVG_LUM) { do_autogain()
895 do_autogain(gspca_dev, sd->avg_lum); sd_dqcallback()
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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); sd_start()
741 int avg_lum = atomic_read(&sd->avg_lum); do_autogain() local
753 if (gspca_expo_autogain(gspca_dev, avg_lum, desired_lum, do_autogain()
829 atomic_set(&sd->avg_lum, data[-lum_offset] + sd_pkt_scan()
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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); do_autogain()
2653 int avg_lum; set_lum() local
2659 avg_lum = (data[27] << 8) + data[28] /* w3 */ set_lum()
2668 avg_lum >>= 10; set_lum()
2669 atomic_set(&sd->avg_lum, avg_lum); set_lum()
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