[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>

diff --git a/drivers/media/video/omap3isp/ispccdc.c b/drivers/media/video/omap3isp/ispccdc.c
index 82df7a0..f1220d3 100644 (file)
--- a/drivers/media/video/omap3isp/ispccdc.c
+++ b/drivers/media/video/omap3isp/ispccdc.c
@@ -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;
        }

diff --git a/drivers/media/video/omap3isp/isppreview.c b/drivers/media/video/omap3isp/isppreview.c
index 6fa70f4..99d5cc4 100644 (file)
--- a/drivers/media/video/omap3isp/isppreview.c
+++ b/drivers/media/video/omap3isp/isppreview.c
@@ -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;
        }

diff --git a/drivers/media/video/smiapp/smiapp-core.c b/drivers/media/video/smiapp/smiapp-core.c
index 9bbb5d3..8a5d4f7 100644 (file)
--- a/drivers/media/video/smiapp/smiapp-core.c
+++ b/drivers/media/video/smiapp/smiapp-core.c
@@ -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)

diff --git a/include/linux/v4l2-common.h b/include/linux/v4l2-common.h
index e85bf15..0fa8b64 100644 (file)
--- a/include/linux/v4l2-common.h
+++ b/include/linux/v4l2-common.h
@@ -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__ */

diff --git a/include/linux/v4l2-subdev.h b/include/linux/v4l2-subdev.h
index 1d7d457..8c57ee9 100644 (file)
--- a/include/linux/v4l2-subdev.h
+++ b/include/linux/v4l2-subdev.h
@@ -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
  *

diff --git a/include/linux/videodev2.h b/include/linux/videodev2.h
index 7fdb871..5d78910 100644 (file)
--- a/include/linux/videodev2.h
+++ b/include/linux/videodev2.h
@@ -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
  *