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authorLaurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>2015-11-15 19:14:22 -0200
committerMauro Carvalho Chehab <mchehab@osg.samsung.com>2016-04-13 18:52:08 -0300
commite790c3cb8d904c4bad0d4a37885bece2eb848eeb (patch)
tree2b320c3290263fa349d6a95120c28ec7d2bea5cf /drivers/media/platform/vsp1/vsp1_lif.c
parent0efdf0f5eaaff6c18d1e645a8e1fdebf73400fe1 (diff)
[media] v4l: vsp1: Store active formats in a pad config structure
Add a pad config structure field to the vsp1_entity structure and use it to store all active pad formats. This generalizes the code to operate on pad config structures. Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
Diffstat (limited to 'drivers/media/platform/vsp1/vsp1_lif.c')
-rw-r--r--drivers/media/platform/vsp1/vsp1_lif.c42
1 files changed, 31 insertions, 11 deletions
diff --git a/drivers/media/platform/vsp1/vsp1_lif.c b/drivers/media/platform/vsp1/vsp1_lif.c
index 5edf6a742c5b..4090a0351263 100644
--- a/drivers/media/platform/vsp1/vsp1_lif.c
+++ b/drivers/media/platform/vsp1/vsp1_lif.c
@@ -48,7 +48,8 @@ static int lif_s_stream(struct v4l2_subdev *subdev, int enable)
return 0;
}
- format = &lif->entity.formats[LIF_PAD_SOURCE];
+ format = vsp1_entity_get_pad_format(&lif->entity, lif->entity.config,
+ LIF_PAD_SOURCE);
obth = min(obth, (format->width + 1) / 2 * format->height - 4);
@@ -84,6 +85,7 @@ static int lif_enum_mbus_code(struct v4l2_subdev *subdev,
code->code = codes[code->index];
} else {
+ struct v4l2_subdev_pad_config *config;
struct v4l2_mbus_framefmt *format;
/* The LIF can't perform format conversion, the sink format is
@@ -92,8 +94,13 @@ static int lif_enum_mbus_code(struct v4l2_subdev *subdev,
if (code->index)
return -EINVAL;
- format = vsp1_entity_get_pad_format(&lif->entity, cfg,
- LIF_PAD_SINK, code->which);
+ config = vsp1_entity_get_pad_config(&lif->entity, cfg,
+ code->which);
+ if (!config)
+ return -EINVAL;
+
+ format = vsp1_entity_get_pad_format(&lif->entity, config,
+ LIF_PAD_SINK);
code->code = format->code;
}
@@ -105,10 +112,14 @@ static int lif_enum_frame_size(struct v4l2_subdev *subdev,
struct v4l2_subdev_frame_size_enum *fse)
{
struct vsp1_lif *lif = to_lif(subdev);
+ struct v4l2_subdev_pad_config *config;
struct v4l2_mbus_framefmt *format;
- format = vsp1_entity_get_pad_format(&lif->entity, cfg, LIF_PAD_SINK,
- fse->which);
+ config = vsp1_entity_get_pad_config(&lif->entity, cfg, fse->which);
+ if (!config)
+ return -EINVAL;
+
+ format = vsp1_entity_get_pad_format(&lif->entity, config, LIF_PAD_SINK);
if (fse->index || fse->code != format->code)
return -EINVAL;
@@ -133,9 +144,14 @@ static int lif_get_format(struct v4l2_subdev *subdev,
struct v4l2_subdev_format *fmt)
{
struct vsp1_lif *lif = to_lif(subdev);
+ struct v4l2_subdev_pad_config *config;
- fmt->format = *vsp1_entity_get_pad_format(&lif->entity, cfg, fmt->pad,
- fmt->which);
+ config = vsp1_entity_get_pad_config(&lif->entity, cfg, fmt->which);
+ if (!config)
+ return -EINVAL;
+
+ fmt->format = *vsp1_entity_get_pad_format(&lif->entity, config,
+ fmt->pad);
return 0;
}
@@ -145,15 +161,19 @@ static int lif_set_format(struct v4l2_subdev *subdev,
struct v4l2_subdev_format *fmt)
{
struct vsp1_lif *lif = to_lif(subdev);
+ struct v4l2_subdev_pad_config *config;
struct v4l2_mbus_framefmt *format;
+ config = vsp1_entity_get_pad_config(&lif->entity, cfg, fmt->which);
+ if (!config)
+ return -EINVAL;
+
/* Default to YUV if the requested format is not supported. */
if (fmt->format.code != MEDIA_BUS_FMT_ARGB8888_1X32 &&
fmt->format.code != MEDIA_BUS_FMT_AYUV8_1X32)
fmt->format.code = MEDIA_BUS_FMT_AYUV8_1X32;
- format = vsp1_entity_get_pad_format(&lif->entity, cfg, fmt->pad,
- fmt->which);
+ format = vsp1_entity_get_pad_format(&lif->entity, config, fmt->pad);
if (fmt->pad == LIF_PAD_SOURCE) {
/* The LIF source format is always identical to its sink
@@ -174,8 +194,8 @@ static int lif_set_format(struct v4l2_subdev *subdev,
fmt->format = *format;
/* Propagate the format to the source pad. */
- format = vsp1_entity_get_pad_format(&lif->entity, cfg, LIF_PAD_SOURCE,
- fmt->which);
+ format = vsp1_entity_get_pad_format(&lif->entity, config,
+ LIF_PAD_SOURCE);
*format = fmt->format;
return 0;