On 10/02/2023 23:56, Laurent Pinchart wrote: > The video adjustments (contrast, brightness, saturation and hue) are > ignored by default by the device when the VID_ADJ_EN bit is clear. The > corresponding V4L2 controls exposed by the drivers have thus no effect. > Fix this by setting the VID_ADJ_EN bit. > > Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@xxxxxxxxxxxxxxxx> > --- > drivers/media/i2c/adv7604.c | 3 +++ > 1 file changed, 3 insertions(+) > > diff --git a/drivers/media/i2c/adv7604.c b/drivers/media/i2c/adv7604.c > index 9d218962d7c8..3af0e67f9edb 100644 > --- a/drivers/media/i2c/adv7604.c > +++ b/drivers/media/i2c/adv7604.c > @@ -1805,6 +1805,9 @@ static void select_input(struct v4l2_subdev *sd) > v4l2_dbg(2, debug, sd, "%s: Unknown port %d selected\n", > __func__, state->selected_input); > } > + > + /* Enable video adjustment (contrast, saturation, brightness and hue) */ > + cp_write_clr_set(sd, 0x3e, 0x80, 0x80); > } > > static int adv76xx_s_routing(struct v4l2_subdev *sd, Reviewed-by: Hans Verkuil <hverkuil-cisco@xxxxxxxxx> Tested-by: Hans Verkuil <hverkuil-cisco@xxxxxxxxx>
