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path: root/drivers/media/platform/s5p-g2d/g2d.c
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Diffstat (limited to 'drivers/media/platform/s5p-g2d/g2d.c')
-rw-r--r--drivers/media/platform/s5p-g2d/g2d.c102
1 files changed, 64 insertions, 38 deletions
diff --git a/drivers/media/platform/s5p-g2d/g2d.c b/drivers/media/platform/s5p-g2d/g2d.c
index e901201b6fcc..57ab1d1085d1 100644
--- a/drivers/media/platform/s5p-g2d/g2d.c
+++ b/drivers/media/platform/s5p-g2d/g2d.c
@@ -89,7 +89,7 @@ static struct g2d_fmt *find_fmt(struct v4l2_format *f)
static struct g2d_frame *get_frame(struct g2d_ctx *ctx,
- enum v4l2_buf_type type)
+ enum v4l2_buf_type type)
{
switch (type) {
case V4L2_BUF_TYPE_VIDEO_OUTPUT:
@@ -408,51 +408,76 @@ static int vidioc_s_fmt(struct file *file, void *prv, struct v4l2_format *f)
return 0;
}
-static int vidioc_cropcap(struct file *file, void *priv,
- struct v4l2_cropcap *cr)
-{
- struct g2d_ctx *ctx = priv;
- struct g2d_frame *f;
-
- f = get_frame(ctx, cr->type);
- if (IS_ERR(f))
- return PTR_ERR(f);
-
- cr->bounds.left = 0;
- cr->bounds.top = 0;
- cr->bounds.width = f->width;
- cr->bounds.height = f->height;
- cr->defrect = cr->bounds;
- return 0;
-}
-
-static int vidioc_g_crop(struct file *file, void *prv, struct v4l2_crop *cr)
+static int vidioc_g_selection(struct file *file, void *prv,
+ struct v4l2_selection *s)
{
struct g2d_ctx *ctx = prv;
struct g2d_frame *f;
- f = get_frame(ctx, cr->type);
+ f = get_frame(ctx, s->type);
if (IS_ERR(f))
return PTR_ERR(f);
- cr->c.left = f->o_height;
- cr->c.top = f->o_width;
- cr->c.width = f->c_width;
- cr->c.height = f->c_height;
+ switch (s->target) {
+ case V4L2_SEL_TGT_CROP:
+ case V4L2_SEL_TGT_CROP_DEFAULT:
+ case V4L2_SEL_TGT_CROP_BOUNDS:
+ if (s->type != V4L2_BUF_TYPE_VIDEO_OUTPUT)
+ return -EINVAL;
+ break;
+ case V4L2_SEL_TGT_COMPOSE:
+ case V4L2_SEL_TGT_COMPOSE_DEFAULT:
+ case V4L2_SEL_TGT_COMPOSE_BOUNDS:
+ if (s->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
+ return -EINVAL;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ switch (s->target) {
+ case V4L2_SEL_TGT_CROP:
+ case V4L2_SEL_TGT_COMPOSE:
+ s->r.left = f->o_height;
+ s->r.top = f->o_width;
+ s->r.width = f->c_width;
+ s->r.height = f->c_height;
+ break;
+ case V4L2_SEL_TGT_CROP_DEFAULT:
+ case V4L2_SEL_TGT_CROP_BOUNDS:
+ case V4L2_SEL_TGT_COMPOSE_DEFAULT:
+ case V4L2_SEL_TGT_COMPOSE_BOUNDS:
+ s->r.left = 0;
+ s->r.top = 0;
+ s->r.width = f->width;
+ s->r.height = f->height;
+ break;
+ default:
+ return -EINVAL;
+ }
return 0;
}
-static int vidioc_try_crop(struct file *file, void *prv, const struct v4l2_crop *cr)
+static int vidioc_try_selection(struct file *file, void *prv,
+ const struct v4l2_selection *s)
{
struct g2d_ctx *ctx = prv;
struct g2d_dev *dev = ctx->dev;
struct g2d_frame *f;
- f = get_frame(ctx, cr->type);
+ f = get_frame(ctx, s->type);
if (IS_ERR(f))
return PTR_ERR(f);
- if (cr->c.top < 0 || cr->c.left < 0) {
+ if (s->type == V4L2_BUF_TYPE_VIDEO_CAPTURE) {
+ if (s->target != V4L2_SEL_TGT_COMPOSE)
+ return -EINVAL;
+ } else if (s->type == V4L2_BUF_TYPE_VIDEO_OUTPUT) {
+ if (s->target != V4L2_SEL_TGT_CROP)
+ return -EINVAL;
+ }
+
+ if (s->r.top < 0 || s->r.left < 0) {
v4l2_err(&dev->v4l2_dev,
"doesn't support negative values for top & left\n");
return -EINVAL;
@@ -461,23 +486,24 @@ static int vidioc_try_crop(struct file *file, void *prv, const struct v4l2_crop
return 0;
}
-static int vidioc_s_crop(struct file *file, void *prv, const struct v4l2_crop *cr)
+static int vidioc_s_selection(struct file *file, void *prv,
+ struct v4l2_selection *s)
{
struct g2d_ctx *ctx = prv;
struct g2d_frame *f;
int ret;
- ret = vidioc_try_crop(file, prv, cr);
+ ret = vidioc_try_selection(file, prv, s);
if (ret)
return ret;
- f = get_frame(ctx, cr->type);
+ f = get_frame(ctx, s->type);
if (IS_ERR(f))
return PTR_ERR(f);
- f->c_width = cr->c.width;
- f->c_height = cr->c.height;
- f->o_width = cr->c.left;
- f->o_height = cr->c.top;
+ f->c_width = s->r.width;
+ f->c_height = s->r.height;
+ f->o_width = s->r.left;
+ f->o_height = s->r.top;
f->bottom = f->o_height + f->c_height;
f->right = f->o_width + f->c_width;
return 0;
@@ -585,9 +611,8 @@ static const struct v4l2_ioctl_ops g2d_ioctl_ops = {
.vidioc_streamon = v4l2_m2m_ioctl_streamon,
.vidioc_streamoff = v4l2_m2m_ioctl_streamoff,
- .vidioc_g_crop = vidioc_g_crop,
- .vidioc_s_crop = vidioc_s_crop,
- .vidioc_cropcap = vidioc_cropcap,
+ .vidioc_g_selection = vidioc_g_selection,
+ .vidioc_s_selection = vidioc_s_selection,
};
static const struct video_device g2d_videodev = {
@@ -680,6 +705,7 @@ static int g2d_probe(struct platform_device *pdev)
goto unreg_v4l2_dev;
}
*vfd = g2d_videodev;
+ set_bit(V4L2_FL_QUIRK_INVERTED_CROP, &vfd->flags);
vfd->lock = &dev->mutex;
vfd->v4l2_dev = &dev->v4l2_dev;
ret = video_register_device(vfd, VFL_TYPE_GRABBER, 0);