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[media] v4l: Unify selection flags 

Unify flags on the selection interfaces on V4L2 and V4L2 subdev. Flags are
very similar to targets in this case: there are more similarities than
differences between the two interfaces.

Signed-off-by: Sakari Ailus <sakari.ailus@iki.fi>
Acked-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Sakari Ailus 2012-06-13 16:01:10 -03:00 committed by Mauro Carvalho Chehab
parent 64b9ce83a4
commit 563df3d0bc
6 changed files with 26 additions and 20 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/media/video/omap3isp/ispccdc.c
View File

@ -2064,7 +2064,7 @@ static int ccdc_set_selection(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh,
* pad. If the KEEP_CONFIG flag is set, just return the current crop
* rectangle.
*/
if (sel->flags & V4L2_SUBDEV_SEL_FLAG_KEEP_CONFIG) {
if (sel->flags & V4L2_SEL_FLAG_KEEP_CONFIG) {
sel->r = *__ccdc_get_crop(ccdc, fh, sel->which);
return 0;
}

2
drivers/media/video/omap3isp/isppreview.c
View File

@ -2000,7 +2000,7 @@ static int preview_set_selection(struct v4l2_subdev *sd,
* pad. If the KEEP_CONFIG flag is set, just return the current crop
* rectangle.
*/
if (sel->flags & V4L2_SUBDEV_SEL_FLAG_KEEP_CONFIG) {
if (sel->flags & V4L2_SEL_FLAG_KEEP_CONFIG) {
sel->r = *__preview_get_crop(prev, fh, sel->which);
return 0;
}

10
drivers/media/video/smiapp/smiapp-core.c
View File

@ -38,9 +38,9 @@
#include "smiapp.h"
#define SMIAPP_ALIGN_DIM(dim, flags) \
((flags) & V4L2_SUBDEV_SEL_FLAG_SIZE_GE \
? ALIGN((dim), 2) \
#define SMIAPP_ALIGN_DIM(dim, flags) \
((flags) & V4L2_SEL_FLAG_GE \
? ALIGN((dim), 2) \
: (dim) & ~1)
/*
@ -1747,14 +1747,14 @@ static int scaling_goodness(struct v4l2_subdev *subdev, int w, int ask_w,
h &= ~1;
ask_h &= ~1;
if (flags & V4L2_SUBDEV_SEL_FLAG_SIZE_GE) {
if (flags & V4L2_SEL_FLAG_GE) {
if (w < ask_w)
val -= SCALING_GOODNESS;
if (h < ask_h)
val -= SCALING_GOODNESS;
}
if (flags & V4L2_SUBDEV_SEL_FLAG_SIZE_LE) {
if (flags & V4L2_SEL_FLAG_LE) {
if (w > ask_w)
val -= SCALING_GOODNESS;
if (h > ask_h)

20
include/linux/v4l2-common.h
View File

@ -29,7 +29,11 @@
#ifndef __V4L2_COMMON__
#define __V4L2_COMMON__
/* Selection target definitions */
/*
*
* Selection interface definitions
*
*/
/* Current cropping area */
#define V4L2_SEL_TGT_CROP 0x0000
@ -46,7 +50,7 @@
/* Current composing area plus all padding pixels */
#define V4L2_SEL_TGT_COMPOSE_PADDED 0x0103
/* Backward compatibility definitions */
/* Backward compatibility target definitions --- to be removed. */
#define V4L2_SEL_TGT_CROP_ACTIVE V4L2_SEL_TGT_CROP
#define V4L2_SEL_TGT_COMPOSE_ACTIVE V4L2_SEL_TGT_COMPOSE
#define V4L2_SUBDEV_SEL_TGT_CROP_ACTUAL \
@ -54,4 +58,14 @@
#define V4L2_SUBDEV_SEL_TGT_COMPOSE_ACTUAL \
V4L2_SEL_TGT_COMPOSE
#endif /* __V4L2_COMMON__ */
/* Selection flags */
#define V4L2_SEL_FLAG_GE (1 << 0)
#define V4L2_SEL_FLAG_LE (1 << 1)
#define V4L2_SEL_FLAG_KEEP_CONFIG (1 << 2)
/* Backward compatibility flag definitions --- to be removed. */
#define V4L2_SUBDEV_SEL_FLAG_SIZE_GE V4L2_SEL_FLAG_GE
#define V4L2_SUBDEV_SEL_FLAG_SIZE_LE V4L2_SEL_FLAG_LE
#define V4L2_SUBDEV_SEL_FLAG_KEEP_CONFIG V4L2_SEL_FLAG_KEEP_CONFIG
#endif /* __V4L2_COMMON__ */

6
include/linux/v4l2-subdev.h
View File

@ -124,10 +124,6 @@ struct v4l2_subdev_frame_interval_enum {
__u32 reserved[9];
};
#define V4L2_SUBDEV_SEL_FLAG_SIZE_GE (1 << 0)
#define V4L2_SUBDEV_SEL_FLAG_SIZE_LE (1 << 1)
#define V4L2_SUBDEV_SEL_FLAG_KEEP_CONFIG (1 << 2)
/**
* struct v4l2_subdev_selection - selection info
*
@ -135,7 +131,7 @@ struct v4l2_subdev_frame_interval_enum {
* @pad: pad number, as reported by the media API
* @target: Selection target, used to choose one of possible rectangles,
* defined in v4l2-common.h; V4L2_SEL_TGT_* .
* @flags: constraint flags
* @flags: constraint flags, defined in v4l2-common.h; V4L2_SEL_FLAG_*.
* @r: coordinates of the selection window
* @reserved: for future use, set to zero for now
*

6
include/linux/videodev2.h
View File

@ -761,16 +761,12 @@ struct v4l2_crop {
struct v4l2_rect c;
};
/* Hints for adjustments of selection rectangle */
#define V4L2_SEL_FLAG_GE 0x00000001
#define V4L2_SEL_FLAG_LE 0x00000002
/**
* struct v4l2_selection - selection info
* @type: buffer type (do not use *_MPLANE types)
* @target: Selection target, used to choose one of possible rectangles;
* defined in v4l2-common.h; V4L2_SEL_TGT_* .
* @flags: constraints flags
* @flags: constraints flags, defined in v4l2-common.h; V4L2_SEL_FLAG_*.
* @r: coordinates of selection window
* @reserved: for future use, rounds structure size to 64 bytes, set to zero
*