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V4L/DVB: gspca - sq930x: Change the gain value for Micron sensors 

The bit 7 of the sensor gain register multiplies the 7bits value by two.
It is now always set with half the user gain value.

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 2010-07-26 06:58:18 -03:00 committed by Mauro Carvalho Chehab
parent 4663117bba
commit b3c0af6e1f
1 changed files with 1 additions and 1 deletions
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2
drivers/media/video/gspca/sq930x.c
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@ -862,7 +862,7 @@ static void setexposure(struct gspca_dev *gspca_dev)
buf[i++] = 0x35; /* reg = global gain */
buf[i++] = 0x00; /* val H */
buf[i++] = sensor->i2c_dum;
buf[i++] = sd->gain; /* val L */
buf[i++] = 0x80 + sd->gain / 2; /* val L */
buf[i++] = 0x00;
buf[i++] = 0x00;
buf[i++] = 0x00;