Commit ae49c404 authored by Hans de Goede's avatar Hans de Goede Committed by Mauro Carvalho Chehab
Browse files

V4L/DVB (12081): gspca_ov519: Cleanup some sensor special cases



gspca_ov519: Cleanup some sensor special cases
Signed-off-by: default avatarHans de Goede <hdegoede@redhat.com>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@redhat.com>
parent b282d873
......@@ -529,7 +529,7 @@ static const struct ov_i2c_regvals norm_6x20[] = {
{ 0x28, 0x05 },
{ 0x2a, 0x04 }, /* Disable framerate adjust */
/* { 0x2b, 0xac }, * Framerate; Set 2a[7] first */
{ 0x2d, 0x99 },
{ 0x2d, 0x85 },
{ 0x33, 0xa0 }, /* Color Processing Parameter */
{ 0x34, 0xd2 }, /* Max A/D range */
{ 0x38, 0x8b },
......@@ -2120,6 +2120,8 @@ static int sd_init(struct gspca_dev *gspca_dev)
/* case SEN_OV76BE: */
if (write_i2c_regvals(sd, norm_7610, ARRAY_SIZE(norm_7610)))
return -EIO;
if (i2c_w_mask(sd, 0x0e, 0x00, 0x40))
return -EIO;
break;
case SEN_OV7620:
if (write_i2c_regvals(sd, norm_7620, ARRAY_SIZE(norm_7620)))
......@@ -2597,10 +2599,6 @@ static int mode_init_ov_sensor_regs(struct sd *sd)
}
/******** Palette-specific regs ********/
if (sd->sensor == SEN_OV7610 || sd->sensor == SEN_OV76BE) {
/* not valid on the OV6620/OV7620/6630? */
i2c_w_mask(sd, 0x0e, 0x00, 0x40);
}
/* The OV518 needs special treatment. Although both the OV518
* and the OV6630 support a 16-bit video bus, only the 8 bit Y
......@@ -2615,21 +2613,7 @@ static int mode_init_ov_sensor_regs(struct sd *sd)
i2c_w_mask(sd, 0x13, 0x00, 0x20);
/******** Clock programming ********/
/* The OV6620 needs special handling. This prevents the
* severe banding that normally occurs */
if (sd->sensor == SEN_OV6620) {
/* Clock down */
i2c_w(sd, 0x2a, 0x04);
i2c_w(sd, 0x11, sd->clockdiv);
i2c_w(sd, 0x2a, 0x84);
/* This next setting is critical. It seems to improve
* the gain or the contrast. The "reserved" bits seem
* to have some effect in this case. */
i2c_w(sd, 0x2d, 0x85);
} else {
i2c_w(sd, 0x11, sd->clockdiv);
}
i2c_w(sd, 0x11, sd->clockdiv);
/******** Special Features ********/
/* no evidence this is possible with OV7670, either */
......
Supports Markdown
0% or .
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment