diff options
| -rw-r--r-- | drivers/media/video/gspca/sonixj.c | 182 |
1 files changed, 145 insertions, 37 deletions
diff --git a/drivers/media/video/gspca/sonixj.c b/drivers/media/video/gspca/sonixj.c index 1e6d62ba1e5..db8e5084df0 100644 --- a/drivers/media/video/gspca/sonixj.c +++ b/drivers/media/video/gspca/sonixj.c @@ -39,7 +39,9 @@ enum e_ctrl { BLUE, RED, GAMMA, + EXPOSURE, AUTOGAIN, + GAIN, HFLIP, VFLIP, SHARPNESS, @@ -131,7 +133,9 @@ static void setcontrast(struct gspca_dev *gspca_dev); static void setcolors(struct gspca_dev *gspca_dev); static void setredblue(struct gspca_dev *gspca_dev); static void setgamma(struct gspca_dev *gspca_dev); -static void setautogain(struct gspca_dev *gspca_dev); +static void setexposure(struct gspca_dev *gspca_dev); +static int sd_setautogain(struct gspca_dev *gspca_dev, __s32 val); +static void setgain(struct gspca_dev *gspca_dev); static void sethvflip(struct gspca_dev *gspca_dev); static void setsharpness(struct gspca_dev *gspca_dev); static void setillum(struct gspca_dev *gspca_dev); @@ -213,6 +217,18 @@ static const struct ctrl sd_ctrls[NCTRLS] = { }, .set_control = setgamma }, +[EXPOSURE] = { + { + .id = V4L2_CID_EXPOSURE, + .type = V4L2_CTRL_TYPE_INTEGER, + .name = "Exposure", + .minimum = 500, + .maximum = 1500, + .step = 1, + .default_value = 1024 + }, + .set_control = setexposure + }, [AUTOGAIN] = { { .id = V4L2_CID_AUTOGAIN, @@ -223,7 +239,19 @@ static const struct ctrl sd_ctrls[NCTRLS] = { .step = 1, .default_value = 1 }, - .set_control = setautogain + .set = sd_setautogain, + }, +[GAIN] = { + { + .id = V4L2_CID_GAIN, + .type = V4L2_CTRL_TYPE_INTEGER, + .name = "Gain", + .minimum = 4, + .maximum = 49, + .step = 1, + .default_value = 15 + }, + .set_control = setgain }, [HFLIP] = { { @@ -290,60 +318,87 @@ static const struct ctrl sd_ctrls[NCTRLS] = { /* table of the disabled controls */ static const __u32 ctrl_dis[] = { -[SENSOR_ADCM1700] = (1 << AUTOGAIN) | +[SENSOR_ADCM1700] = (1 << EXPOSURE) | + (1 << AUTOGAIN) | + (1 << GAIN) | (1 << HFLIP) | (1 << VFLIP) | (1 << FREQ), -[SENSOR_GC0307] = (1 << HFLIP) | +[SENSOR_GC0307] = (1 << EXPOSURE) | + (1 << GAIN) | + (1 << HFLIP) | (1 << VFLIP) | (1 << FREQ), -[SENSOR_HV7131R] = (1 << HFLIP) | +[SENSOR_HV7131R] = (1 << EXPOSURE) | + (1 << GAIN) | + (1 << HFLIP) | (1 << FREQ), -[SENSOR_MI0360] = (1 << HFLIP) | +[SENSOR_MI0360] = (1 << EXPOSURE) | + (1 << GAIN) | + (1 << HFLIP) | (1 << VFLIP) | (1 << FREQ), -[SENSOR_MI0360B] = (1 << HFLIP) | +[SENSOR_MI0360B] = (1 << EXPOSURE) | + (1 << GAIN) | + (1 << HFLIP) | (1 << VFLIP) | (1 << FREQ), -[SENSOR_MO4000] = (1 << HFLIP) | +[SENSOR_MO4000] = (1 << EXPOSURE) | + (1 << GAIN) | + (1 << HFLIP) | (1 << VFLIP) | (1 << FREQ), -[SENSOR_MT9V111] = (1 << HFLIP) | +[SENSOR_MT9V111] = (1 << EXPOSURE) | + (1 << GAIN) | + (1 << HFLIP) | (1 << VFLIP) | (1 << FREQ), -[SENSOR_OM6802] = (1 << HFLIP) | +[SENSOR_OM6802] = (1 << EXPOSURE) | + (1 << GAIN) | + (1 << HFLIP) | (1 << VFLIP) | (1 << FREQ), -[SENSOR_OV7630] = (1 << HFLIP), +[SENSOR_OV7630] = (1 << EXPOSURE) | + (1 << GAIN) | + (1 << HFLIP), -[SENSOR_OV7648] = (1 << HFLIP), +[SENSOR_OV7648] = (1 << EXPOSURE) | + (1 << GAIN) | + (1 << HFLIP), -[SENSOR_OV7660] = (1 << AUTOGAIN) | +[SENSOR_OV7660] = (1 << EXPOSURE) | + (1 << AUTOGAIN) | + (1 << GAIN) | (1 << HFLIP) | (1 << VFLIP), -[SENSOR_PO1030] = (1 << AUTOGAIN) | +[SENSOR_PO1030] = (1 << EXPOSURE) | + (1 << AUTOGAIN) | + (1 << GAIN) | (1 << HFLIP) | (1 << VFLIP) | (1 << FREQ), -[SENSOR_PO2030N] = (1 << AUTOGAIN) | - (1 << FREQ), +[SENSOR_PO2030N] = (1 << FREQ), -[SENSOR_SOI768] = (1 << AUTOGAIN) | +[SENSOR_SOI768] = (1 << EXPOSURE) | + (1 << AUTOGAIN) | + (1 << GAIN) | (1 << HFLIP) | (1 << VFLIP) | (1 << FREQ), -[SENSOR_SP80708] = (1 << AUTOGAIN) | +[SENSOR_SP80708] = (1 << EXPOSURE) | + (1 << AUTOGAIN) | + (1 << GAIN) | (1 << HFLIP) | (1 << VFLIP) | (1 << FREQ), @@ -1242,14 +1297,6 @@ static const u8 po2030n_sensor_param1[][8] = { {0xa1, 0x6e, 0x05, 0x6f, 0x00, 0x00, 0x00, 0x10}, {0xa1, 0x6e, 0x06, 0x02, 0x00, 0x00, 0x00, 0x10}, {0xa1, 0x6e, 0x07, 0x25, 0x00, 0x00, 0x00, 0x10}, - {0xa1, 0x6e, 0x15, 0x04, 0x00, 0x00, 0x00, 0x10}, - {0xc1, 0x6e, 0x16, 0x52, 0x40, 0x48, 0x00, 0x10}, -/*after start*/ - {0xa1, 0x6e, 0x15, 0x0f, 0x00, 0x00, 0x00, 0x10}, - {DELAY, 0x05, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, /* delay 5ms */ - {0xa1, 0x6e, 0x1a, 0x05, 0x00, 0x00, 0x00, 0x10}, - {DELAY, 0x05, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, /* delay 5ms */ - {0xa1, 0x6e, 0x1b, 0x53, 0x00, 0x00, 0x00, 0x10}, {} }; @@ -1858,7 +1905,7 @@ static int sd_init(struct gspca_dev *gspca_dev) return gspca_dev->usb_err; } -static u32 setexposure(struct gspca_dev *gspca_dev, +static u32 expo_adjust(struct gspca_dev *gspca_dev, u32 expo) { struct sd *sd = (struct sd *) gspca_dev; @@ -1982,28 +2029,28 @@ static void setbrightness(struct gspca_dev *gspca_dev) expo = 0x002dc6c0; else if (expo < 0x02a0) expo = 0x02a0; - sd->exposure = setexposure(gspca_dev, expo); + sd->exposure = expo_adjust(gspca_dev, expo); break; case SENSOR_MI0360: case SENSOR_MO4000: expo = brightness << 4; - sd->exposure = setexposure(gspca_dev, expo); + sd->exposure = expo_adjust(gspca_dev, expo); break; case SENSOR_MI0360B: expo = brightness << 2; - sd->exposure = setexposure(gspca_dev, expo); + sd->exposure = expo_adjust(gspca_dev, expo); break; case SENSOR_GC0307: expo = brightness; - sd->exposure = setexposure(gspca_dev, expo); + sd->exposure = expo_adjust(gspca_dev, expo); return; /* don't set the Y offset */ case SENSOR_MT9V111: expo = brightness << 2; - sd->exposure = setexposure(gspca_dev, expo); + sd->exposure = expo_adjust(gspca_dev, expo); return; /* don't set the Y offset */ case SENSOR_OM6802: expo = brightness << 2; - sd->exposure = setexposure(gspca_dev, expo); + sd->exposure = expo_adjust(gspca_dev, expo); return; /* Y offset already set */ } @@ -2112,6 +2159,23 @@ static void setgamma(struct gspca_dev *gspca_dev) reg_w(gspca_dev, 0x20, gamma, sizeof gamma); } +static void setexposure(struct gspca_dev *gspca_dev) +{ + struct sd *sd = (struct sd *) gspca_dev; + + if (sd->sensor == SENSOR_PO2030N) { + u8 rexpo[] = /* 1a: expo H, 1b: expo M */ + {0xa1, 0x6e, 0x1a, 0x00, 0x40, 0x00, 0x00, 0x10}; + + rexpo[3] = sd->ctrls[EXPOSURE].val >> 8; + i2c_w8(gspca_dev, rexpo); + msleep(6); + rexpo[2] = 0x1b; + rexpo[3] = sd->ctrls[EXPOSURE].val; + i2c_w8(gspca_dev, rexpo); + } +} + static void setautogain(struct gspca_dev *gspca_dev) { struct sd *sd = (struct sd *) gspca_dev; @@ -2139,6 +2203,19 @@ static void setautogain(struct gspca_dev *gspca_dev) sd->ag_cnt = -1; } +static void setgain(struct gspca_dev *gspca_dev) +{ + struct sd *sd = (struct sd *) gspca_dev; + + if (sd->sensor == SENSOR_PO2030N) { + u8 rgain[] = /* 15: gain */ + {0xa1, 0x6e, 0x15, 0x00, 0x40, 0x00, 0x00, 0x15}; + + rgain[3] = sd->ctrls[GAIN].val; + i2c_w8(gspca_dev, rgain); + } +} + static void sethvflip(struct gspca_dev *gspca_dev) { struct sd *sd = (struct sd *) gspca_dev; @@ -2623,6 +2700,10 @@ static int sd_start(struct gspca_dev *gspca_dev) setcontrast(gspca_dev); setcolors(gspca_dev); setautogain(gspca_dev); + if (!(gspca_dev->ctrl_inac & ((1 << EXPOSURE) | (1 << GAIN)))) { + setexposure(gspca_dev); + setgain(gspca_dev); + } setfreq(gspca_dev); sd->pktsz = sd->npkt = 0; @@ -2719,6 +2800,12 @@ static void sd_stop0(struct gspca_dev *gspca_dev) } } +/* !! coarse_grained_expo_autogain is not used !! */ +#define exp_too_low_cnt bridge +#define exp_too_high_cnt sensor + +#include "autogain_functions.h" + static void do_autogain(struct gspca_dev *gspca_dev) { struct sd *sd = (struct sd *) gspca_dev; @@ -2736,6 +2823,13 @@ static void do_autogain(struct gspca_dev *gspca_dev) delta = atomic_read(&sd->avg_lum); PDEBUG(D_FRAM, "mean lum %d", delta); + + if (sd->sensor == SENSOR_PO2030N) { + auto_gain_n_exposure(gspca_dev, delta, luma_mean, luma_delta, + 15, 1024); + return; + } + if (delta < luma_mean - luma_delta || delta > luma_mean + luma_delta) { switch (sd->sensor) { @@ -2744,7 +2838,7 @@ static void do_autogain(struct gspca_dev *gspca_dev) expotimes += (luma_mean - delta) >> 6; if (expotimes < 0) expotimes = 0; - sd->exposure = setexposure(gspca_dev, + sd->exposure = expo_adjust(gspca_dev, (unsigned int) expotimes); break; case SENSOR_HV7131R: @@ -2752,7 +2846,7 @@ static void do_autogain(struct gspca_dev *gspca_dev) expotimes += (luma_mean - delta) >> 4; if (expotimes < 0) expotimes = 0; - sd->exposure = setexposure(gspca_dev, + sd->exposure = expo_adjust(gspca_dev, (unsigned int) (expotimes << 8)); break; case SENSOR_OM6802: @@ -2761,7 +2855,7 @@ static void do_autogain(struct gspca_dev *gspca_dev) expotimes += (luma_mean - delta) >> 2; if (expotimes < 0) expotimes = 0; - sd->exposure = setexposure(gspca_dev, + sd->exposure = expo_adjust(gspca_dev, (unsigned int) expotimes); setredblue(gspca_dev); break; @@ -2773,7 +2867,7 @@ static void do_autogain(struct gspca_dev *gspca_dev) expotimes += (luma_mean - delta) >> 6; if (expotimes < 0) expotimes = 0; - sd->exposure = setexposure(gspca_dev, + sd->exposure = expo_adjust(gspca_dev, (unsigned int) expotimes); setredblue(gspca_dev); break; @@ -2948,6 +3042,20 @@ marker_found: } } +static int sd_setautogain(struct gspca_dev *gspca_dev, __s32 val) +{ + struct sd *sd = (struct sd *) gspca_dev; + + sd->ctrls[AUTOGAIN].val = val; + if (val) + gspca_dev->ctrl_inac |= (1 << EXPOSURE) | (1 << GAIN); + else + gspca_dev->ctrl_inac &= ~(1 << EXPOSURE) & ~(1 << GAIN); + if (gspca_dev->streaming) + setautogain(gspca_dev); + return gspca_dev->usb_err; +} + static int sd_querymenu(struct gspca_dev *gspca_dev, struct v4l2_querymenu *menu) { |