[PATCH 17/20] media: adv7604: Support V4L_FIELD_INTERLACED

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When hardware reports interlaced input, correctly set field to
V4L_FIELD_INTERLACED ini adv76xx_fill_format.

Signed-off-by: Rob Taylor <rob.taylor@xxxxxxxxxxxxxxx>
Reviewed-by: William Towle <william.towle@xxxxxxxxxxxxxxx>
---
 drivers/media/i2c/adv7604.c |    7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/drivers/media/i2c/adv7604.c b/drivers/media/i2c/adv7604.c
index 4bde3e1..d77ee1f 100644
--- a/drivers/media/i2c/adv7604.c
+++ b/drivers/media/i2c/adv7604.c
@@ -1791,7 +1791,12 @@ static void adv76xx_fill_format(struct adv76xx_state *state,
 
 	format->width = state->timings.bt.width;
 	format->height = state->timings.bt.height;
-	format->field = V4L2_FIELD_NONE;
+
+	if (state->timings.bt.interlaced)
+		format->field= V4L2_FIELD_INTERLACED;
+	else
+		format->field= V4L2_FIELD_NONE;
+
 	format->colorspace = V4L2_COLORSPACE_SRGB;
 
 	if (state->timings.bt.flags & V4L2_DV_FL_IS_CE_VIDEO)
-- 
1.7.10.4

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