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[media] gspca-sonixb: Adjust hstart on sn9c103 + pas202

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For some unknown reason we need to increase hstart by 1 on when using the
PAS202 on the sn9c103 (versus on the sn9c102), otherwise we get the wrong
colors, due to shifting of the bayer pattern.

Reported-by: Patrizio Bassi <patrizio.bassi@gmail.com>
Tested-by: Patrizio Bassi <patrizio.bassi@gmail.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Hans de Goede 2013-04-29 08:54:14 -03:00 committed by Mauro Carvalho Chehab
parent cd5de26288
commit 0391dc17bd
1 changed files with 7 additions and 0 deletions
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7
drivers/media/usb/gspca/sonixb.c
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@ -1159,6 +1159,13 @@ static int sd_start(struct gspca_dev *gspca_dev)
regs[0x01] = 0x44; /* Select 24 Mhz clock */
regs[0x12] = 0x02; /* Set hstart to 2 */
}
break;
case SENSOR_PAS202:
/* For some unknown reason we need to increase hstart by 1 on
the sn9c103, otherwise we get wrong colors (bayer shift). */
if (sd->bridge == BRIDGE_103)
regs[0x12] += 1;
break;
}
/* Disable compression when the raw bayer format has been selected */
if (cam->cam_mode[gspca_dev->curr_mode].priv & MODE_RAW)