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[media] v4l2-subdev: add support for the new enum_frame_size 'which' field

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Support the new 'which' field in the enum_frame_size ops. Most drivers do not
need to be changed since they always returns the same enumeration regardless
of the 'which' field.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Acked-by: Lad, Prabhakar <prabhakar.csengg@gmail.com>
Tested-by: Lad, Prabhakar <prabhakar.csengg@gmail.com>
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Acked-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Acked-by: Andrzej Hajda <a.hajda@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
This commit is contained in:
Hans Verkuil
2015-03-04 01:47:58 -08:00
committad av Mauro Carvalho Chehab
förälder 3f1ccf16f3
incheckning 5778e749c1
21 ändrade filer med 63 tillägg och 46 borttagningar
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drivers/media/platform/omap3isp/isppreview.c
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@@ -1905,7 +1905,7 @@ static int preview_enum_frame_size(struct v4l2_subdev *sd,
format.code = fse->code;
format.width = 1;
format.height = 1;
preview_try_format(prev, cfg, fse->pad, &format, V4L2_SUBDEV_FORMAT_TRY);
preview_try_format(prev, cfg, fse->pad, &format, fse->which);
fse->min_width = format.width;
fse->min_height = format.height;
@@ -1915,7 +1915,7 @@ static int preview_enum_frame_size(struct v4l2_subdev *sd,
format.code = fse->code;
format.width = -1;
format.height = -1;
preview_try_format(prev, cfg, fse->pad, &format, V4L2_SUBDEV_FORMAT_TRY);
preview_try_format(prev, cfg, fse->pad, &format, fse->which);
fse->max_width = format.width;
fse->max_height = format.height;