Disable the overlap window. This settings is briefly documented in the chip manual, but it probably concur in the frame syncronization timing calculations. Signed-off-by: Jacopo Mondi <jacopo+renesas@xxxxxxxxxx> --- v7: - new patch required to capture from RDACM21 --- drivers/media/i2c/max9286.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/media/i2c/max9286.c b/drivers/media/i2c/max9286.c index b5b8d4919c78..ed5dcae6b363 100644 --- a/drivers/media/i2c/max9286.c +++ b/drivers/media/i2c/max9286.c @@ -1015,6 +1015,10 @@ static int max9286_setup(struct max9286_priv *priv) max9286_write(priv, 0x01, MAX9286_FSYNCMODE_INT_HIZ | MAX9286_FSYNCMETH_AUTO); + /* Disable overlap window. */ + max9286_write(priv, 0x63, 0); + max9286_write(priv, 0x64, 0); + /* Enable HS/VS encoding, use D14/15 for HS/VS, invert VS. */ max9286_write(priv, 0x0c, MAX9286_HVEN | MAX9286_INVVS | MAX9286_HVSRC_D14); -- 2.25.0
