If V4L2_FMT_FLAG_ENUM_ALL_FORMATS flag has been set when calling
VIDIOC_ENUM_FMT ignore depth match and returns all the
hardware supported pixels formats. In this case all set
V4L2_FMT_FLAG_ALL_FORMATS when returning the pixels formats.
Signed-off-by: Benjamin Gaignard <benjamin.gaignard@xxxxxxxxxxxxx>
---
drivers/media/platform/verisilicon/hantro_v4l2.c | 16 +++++++++++++---
1 file changed, 13 insertions(+), 3 deletions(-)
diff --git a/drivers/media/platform/verisilicon/hantro_v4l2.c b/drivers/media/platform/verisilicon/hantro_v4l2.c
index df6f2536263b..b995ad31cddc 100644
--- a/drivers/media/platform/verisilicon/hantro_v4l2.c
+++ b/drivers/media/platform/verisilicon/hantro_v4l2.c
@@ -201,7 +201,13 @@ static int vidioc_enum_fmt(struct file *file, void *priv,
struct hantro_ctx *ctx = fh_to_ctx(priv);
const struct hantro_fmt *fmt, *formats;
unsigned int num_fmts, i, j = 0;
- bool skip_mode_none;
+ bool skip_mode_none, ignore_depth_match;
+
+ /*
+ * If V4L2_FMT_FLAG_ALL_FORMATS flag is set, we want to enumerate all
+ * hardware supported pixels formats
+ */
+ ignore_depth_match = !!(f->flags & V4L2_FMT_FLAG_ENUM_ALL_FORMATS);
/*
* When dealing with an encoder:
@@ -222,10 +228,12 @@ static int vidioc_enum_fmt(struct file *file, void *priv,
if (skip_mode_none == mode_none)
continue;
- if (!hantro_check_depth_match(fmt, ctx->bit_depth))
+ if (!hantro_check_depth_match(fmt, ctx->bit_depth) && !ignore_depth_match)
continue;
if (j == f->index) {
f->pixelformat = fmt->fourcc;
+ if (ignore_depth_match)
+ f->flags |= V4L2_FMT_FLAG_ALL_FORMATS;
return 0;
}
++j;
@@ -242,10 +250,12 @@ static int vidioc_enum_fmt(struct file *file, void *priv,
for (i = 0; i < num_fmts; i++) {
fmt = &formats[i];
- if (!hantro_check_depth_match(fmt, ctx->bit_depth))
+ if (!hantro_check_depth_match(fmt, ctx->bit_depth) && !ignore_depth_match)
continue;
if (j == f->index) {
f->pixelformat = fmt->fourcc;
+ if (ignore_depth_match)
+ f->flags |= V4L2_FMT_FLAG_ALL_FORMATS;
return 0;
}
++j;
--
2.43.0
