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[media] omap3isp: ccdc: Add basic support for interlaced video

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When the CCDC input is interlaced enable the alternate field order on
the CCDC output video node. The field signal polarity is specified
through platform data.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Tested-by: Enrico Butera <ebutera@users.sourceforge.net>
Acked-by: Sakari Ailus <sakari.ailus@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
This commit is contained in:
Laurent Pinchart
2014-05-19 16:37:38 -03:00
committed by Mauro Carvalho Chehab
parent 0a7b1a0103
commit 9a36d8ed33
4 changed files with 31 additions and 1 deletions
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3
include/media/omap3isp.h
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@@ -57,6 +57,8 @@ enum {
* 0 - Active high, 1 - Active low
* @vs_pol: Vertical synchronization polarity
* 0 - Active high, 1 - Active low
* @fld_pol: Field signal polarity
* 0 - Positive, 1 - Negative
* @data_pol: Data polarity
* 0 - Normal, 1 - One's complement
*/
@@ -65,6 +67,7 @@ struct isp_parallel_platform_data {
unsigned int clk_pol:1;
unsigned int hs_pol:1;
unsigned int vs_pol:1;
unsigned int fld_pol:1;
unsigned int data_pol:1;
};