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[media] gspca - zc3xx: Fix bad images with the sensor hv7131r 

The problem was introduced by the commit 2af0b4c60c.
Some registers were no more initialized.

Tested-by: <Giovanni Scafora giovanni@archlinux.org>
Tested-by: <Sergey Manucharian sm@ingeniware.com>
Signed-off-by: Jean-François Moine <moinejf@free.fr>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Jean-François Moine 2011-01-24 16:22:11 -03:00 committed by Mauro Carvalho Chehab
parent 7c45f2c7fe
commit 3d244065cb
1 changed files with 15 additions and 2 deletions
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17
drivers/media/video/gspca/zc3xx.c
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@ -5830,7 +5830,7 @@ static void setmatrix(struct gspca_dev *gspca_dev)
[SENSOR_GC0305] = gc0305_matrix,
[SENSOR_HDCS2020b] = NULL,
[SENSOR_HV7131B] = NULL,
[SENSOR_HV7131R] = NULL,
[SENSOR_HV7131R] = po2030_matrix,
[SENSOR_ICM105A] = po2030_matrix,
[SENSOR_MC501CB] = NULL,
[SENSOR_MT9V111_1] = gc0305_matrix,
@ -5936,6 +5936,7 @@ static void setquality(struct gspca_dev *gspca_dev)
case SENSOR_ADCM2700:
case SENSOR_GC0305:
case SENSOR_HV7131B:
case SENSOR_HV7131R:
case SENSOR_OV7620:
case SENSOR_PAS202B:
case SENSOR_PO2030:
@ -6108,11 +6109,13 @@ static void send_unknown(struct gspca_dev *gspca_dev, int sensor)
reg_w(gspca_dev, 0x02, 0x003b);
reg_w(gspca_dev, 0x00, 0x0038);
break;
case SENSOR_HV7131R:
case SENSOR_PAS202B:
reg_w(gspca_dev, 0x03, 0x003b);
reg_w(gspca_dev, 0x0c, 0x003a);
reg_w(gspca_dev, 0x0b, 0x0039);
reg_w(gspca_dev, 0x0b, 0x0038);
if (sensor == SENSOR_PAS202B)
reg_w(gspca_dev, 0x0b, 0x0038);
break;
}
}
@ -6704,10 +6707,13 @@ static int sd_start(struct gspca_dev *gspca_dev)
reg_w(gspca_dev, 0x02, 0x003b);
reg_w(gspca_dev, 0x00, 0x0038);
break;
case SENSOR_HV7131R:
case SENSOR_PAS202B:
reg_w(gspca_dev, 0x03, 0x003b);
reg_w(gspca_dev, 0x0c, 0x003a);
reg_w(gspca_dev, 0x0b, 0x0039);
if (sd->sensor == SENSOR_HV7131R)
reg_w(gspca_dev, 0x50, ZC3XX_R11D_GLOBALGAIN);
break;
}
@ -6720,6 +6726,7 @@ static int sd_start(struct gspca_dev *gspca_dev)
break;
case SENSOR_PAS202B:
case SENSOR_GC0305:
case SENSOR_HV7131R:
case SENSOR_TAS5130C:
reg_r(gspca_dev, 0x0008);
/* fall thru */
@ -6760,6 +6767,12 @@ static int sd_start(struct gspca_dev *gspca_dev)
/* ms-win + */
reg_w(gspca_dev, 0x40, 0x0117);
break;
case SENSOR_HV7131R:
i2c_write(gspca_dev, 0x25, 0x04, 0x00); /* exposure */
i2c_write(gspca_dev, 0x26, 0x93, 0x00);
i2c_write(gspca_dev, 0x27, 0xe0, 0x00);
reg_w(gspca_dev, 0x00, ZC3XX_R1A7_CALCGLOBALMEAN);
break;
case SENSOR_GC0305:
case SENSOR_TAS5130C:
reg_w(gspca_dev, 0x09, 0x01ad); /* (from win traces) */