diff options
Diffstat (limited to 'drivers/media')
| -rw-r--r-- | drivers/media/video/gspca/sonixb.c | 62 |
1 files changed, 50 insertions, 12 deletions
diff --git a/drivers/media/video/gspca/sonixb.c b/drivers/media/video/gspca/sonixb.c index 7303df0dc16b..054ce4e3ece7 100644 --- a/drivers/media/video/gspca/sonixb.c +++ b/drivers/media/video/gspca/sonixb.c @@ -254,7 +254,7 @@ static const __u8 ov7630_sensor_init_com[][8] = { {0xa0, 0x21, 0x12, 0x80, 0x00, 0x00, 0x00, 0x10}, {0xb0, 0x21, 0x01, 0x77, 0x3a, 0x00, 0x00, 0x10}, /* {0xd0, 0x21, 0x12, 0x7c, 0x01, 0x80, 0x34, 0x10}, jfm */ - {0xd0, 0x21, 0x12, 0x78, 0x00, 0x80, 0x34, 0x10}, /* jfm */ + {0xd0, 0x21, 0x12, 0x1c, 0x00, 0x80, 0x34, 0x10}, /* jfm */ {0xa0, 0x21, 0x1b, 0x04, 0x00, 0x80, 0x34, 0x10}, {0xa0, 0x21, 0x20, 0x44, 0x00, 0x80, 0x34, 0x10}, {0xa0, 0x21, 0x23, 0xee, 0x00, 0x80, 0x34, 0x10}, @@ -262,8 +262,8 @@ static const __u8 ov7630_sensor_init_com[][8] = { {0xb0, 0x21, 0x2a, 0x80, 0x00, 0xa0, 0x30, 0x10}, {0xb0, 0x21, 0x2f, 0x3d, 0x24, 0xa0, 0x30, 0x10}, {0xa0, 0x21, 0x32, 0x86, 0x24, 0xa0, 0x30, 0x10}, -/* {0xb0, 0x21, 0x60, 0xa9, 0x4a, 0xa0, 0x30, 0x10}, jfm */ - {0xb0, 0x21, 0x60, 0xa9, 0x42, 0xa0, 0x30, 0x10}, /* jfm */ + {0xb0, 0x21, 0x60, 0xa9, 0x4a, 0xa0, 0x30, 0x10}, +/* {0xb0, 0x21, 0x60, 0xa9, 0x42, 0xa0, 0x30, 0x10}, * jfm */ {0xa0, 0x21, 0x65, 0x00, 0x42, 0xa0, 0x30, 0x10}, {0xa0, 0x21, 0x69, 0x38, 0x42, 0xa0, 0x30, 0x10}, {0xc0, 0x21, 0x6f, 0x88, 0x0b, 0x00, 0x30, 0x10}, @@ -489,6 +489,7 @@ static void setbrightness(struct gspca_dev *gspca_dev) goto err; break; } + case SENSOR_OV7630_3: case SENSOR_OV7630: { __u8 i2cOV[] = {0xa0, 0x21, 0x06, 0x36, 0xbd, 0x06, 0xf6, 0x16}; @@ -583,6 +584,14 @@ static void setsensorgain(struct gspca_dev *gspca_dev) goto err; break; } + case SENSOR_OV7630_3: { + __u8 i2c[] = {0xa0, 0x21, 0x00, 0x00, 0x00, 0x00, 0x00, 0x10}; + + i2c[3] = sd->gain >> 2; + if (i2c_w(gspca_dev, i2c) < 0) + goto err; + break; + } } return; err: @@ -670,6 +679,34 @@ static void setexposure(struct gspca_dev *gspca_dev) PDEBUG(D_ERR, "i2c error exposure"); break; } + case SENSOR_OV7630_3: { + __u8 i2c[] = {0xb0, 0x21, 0x10, 0x00, 0xc0, 0x00, 0x00, 0x10}; + int reg10, reg11; + /* No clear idea why, but setting reg10 above this value + results in no change */ + const int reg10_max = 0x4d; + + reg11 = (60 * sd->exposure + 999) / 1000; + if (reg11 < 1) + reg11 = 1; + else if (reg11 > 16) + reg11 = 16; + + /* frame exposure time in ms = 1000 * reg11 / 30 -> + reg10 = sd->exposure * 2 * reg10_max / (1000 * reg11 / 30) */ + reg10 = (sd->exposure * 60 * reg10_max) / (1000 * reg11); + if (reg10 < 1) /* 0 is a valid value, but is very _black_ */ + reg10 = 1; + else if (reg10 > reg10_max) + reg10 = reg10_max; + + /* Write reg 10 and reg11 low nibble */ + i2c[3] = reg10; + i2c[4] |= reg11 - 1; + if (i2c_w(gspca_dev, i2c) < 0) + PDEBUG(D_ERR, "i2c error exposure"); + break; + } } } @@ -705,6 +742,7 @@ static int sd_config(struct gspca_dev *gspca_dev, sd->fr_h_sz = 12; /* default size of the frame header */ sd->sd_desc.nctrls = 2; /* default nb of ctrls */ + sd->autogain = AUTOGAIN_DEF; /* default is autogain active */ product = id->idProduct; /* switch (id->idVendor) { */ @@ -740,6 +778,10 @@ static int sd_config(struct gspca_dev *gspca_dev, case 0x60b0: /* SN9C103 */ sd->sensor = SENSOR_OV7630_3; sd->fr_h_sz = 18; /* size of frame header */ + sd->sensor_has_gain = 1; + sd->sd_desc.nctrls = 4; + sd->sd_desc.dq_callback = do_autogain; + sd->autogain = 0; break; case 0x6024: /* SN9C102 */ case 0x6025: /* SN9C102 */ @@ -777,7 +819,6 @@ static int sd_config(struct gspca_dev *gspca_dev, sd->brightness = BRIGHTNESS_DEF; sd->gain = GAIN_DEF; sd->exposure = EXPOSURE_DEF; - sd->autogain = AUTOGAIN_DEF; if (sd->sensor == SENSOR_OV7630_3) /* jfm: from win trace */ reg_w(gspca_dev, 0x01, probe_ov7630, sizeof probe_ov7630); return 0; @@ -940,18 +981,15 @@ static void sd_start(struct gspca_dev *gspca_dev) reg_w(gspca_dev, 0x15, &sn9c10x[0x15 - 1], 2); /* compression register */ reg_w(gspca_dev, 0x18, ®17_19[1], 1); - if (sd->sensor != SENSOR_OV7630_3) { - /* H_start */ - reg_w(gspca_dev, 0x12, &sn9c10x[0x12 - 1], 1); - /* V_START */ - reg_w(gspca_dev, 0x13, &sn9c10x[0x13 - 1], 1); - } + /* H_start */ + reg_w(gspca_dev, 0x12, &sn9c10x[0x12 - 1], 1); + /* V_START */ + reg_w(gspca_dev, 0x13, &sn9c10x[0x13 - 1], 1); /* reset 0x17 SensorClk enable inv Clk 0x60 */ /*fixme: ov7630 [17]=68 8f (+20 if 102)*/ reg_w(gspca_dev, 0x17, ®17_19[0], 1); /*MCKSIZE ->3 */ /*fixme: not ov7630*/ - if (sd->sensor != SENSOR_OV7630_3) - reg_w(gspca_dev, 0x19, ®17_19[2], 1); + reg_w(gspca_dev, 0x19, ®17_19[2], 1); /* AE_STRX AE_STRY AE_ENDX AE_ENDY */ reg_w(gspca_dev, 0x1c, &sn9c10x[0x1c - 1], 4); /* Enable video transfert */ |
