From: Vladimir Barinov <vladimir.bari...@cogentembedded.com>
ML86V7667 always transmits top field first for both PAL and NTSC -- that makes
application incorrectly treat interlaced fields when relying on the standard.
Hence we must set V4L2_FIELD_INTERLACED_TB format explicitly.
Reported-by: Katsuya MATSUBARA <ma...@igel.co.jp>
Signed-off-by: Vladimir Barinov <vladimir.bari...@cogentembedded.com>
[Sergei: added a comment.]
Signed-off-by: Sergei Shtylyov <sergei.shtyl...@cogentembedded.com>
---
This patch is against the 'media_tree.git' repo.
drivers/media/i2c/ml86v7667.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
Index: media_tree/drivers/media/i2c/ml86v7667.c
===================================================================
--- media_tree.orig/drivers/media/i2c/ml86v7667.c
+++ media_tree/drivers/media/i2c/ml86v7667.c
@@ -209,7 +209,8 @@ static int ml86v7667_mbus_fmt(struct v4l
fmt->code = V4L2_MBUS_FMT_YUYV8_2X8;
fmt->colorspace = V4L2_COLORSPACE_SMPTE170M;
- fmt->field = V4L2_FIELD_INTERLACED;
+ /* The top field is always transferred first by the chip */
+ fmt->field = V4L2_FIELD_INTERLACED_TB;
fmt->width = 720;
fmt->height = priv->std & V4L2_STD_525_60 ? 480 : 576;
--
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