Add multiplanar formats to be exposed to the userspace as
supported formats. Since we don't want to support multiplanar
formats when the driver is in singleplanar mode, we only access
the multiplanar formats array if the multiplanar mode is enabled.
Signed-off-by: André Almeida <andrealmeid@xxxxxxxxxxxxx>
---
drivers/media/platform/vimc/vimc-capture.c | 30 ++++++++++++++++++++--
1 file changed, 28 insertions(+), 2 deletions(-)
diff --git a/drivers/media/platform/vimc/vimc-capture.c b/drivers/media/platform/vimc/vimc-capture.c
index 09a8fd618b12..2d668012e9e9 100644
--- a/drivers/media/platform/vimc/vimc-capture.c
+++ b/drivers/media/platform/vimc/vimc-capture.c
@@ -54,6 +54,19 @@ static const u32 vimc_cap_supported_pixfmt[] = {
V4L2_PIX_FMT_SRGGB12,
};
+static const u32 vimc_cap_supported_pixfmt_mp[] = {
+ V4L2_PIX_FMT_YUV420M,
+ V4L2_PIX_FMT_YVU420M,
+ V4L2_PIX_FMT_YUV422M,
+ V4L2_PIX_FMT_YVU422M,
+ V4L2_PIX_FMT_YUV444M,
+ V4L2_PIX_FMT_YVU444M,
+ V4L2_PIX_FMT_NV12M,
+ V4L2_PIX_FMT_NV21M,
+ V4L2_PIX_FMT_NV16M,
+ V4L2_PIX_FMT_NV61M,
+};
+
struct vimc_cap_device {
struct vimc_ent_device ved;
struct video_device vdev;
@@ -153,13 +166,26 @@ static int vimc_cap_try_fmt_vid_cap(struct file *file, void *priv,
format->width, format->height);
}
+/**
+ * When multiplanar is true, consider that the vimc_cap_enum_fmt_vid_cap_mp
+ * is concantenate in the vimc_cap_enum_fmt_vid_cap array. Otherwise, just
+ * consider the single-planar array
+ */
static int vimc_cap_enum_fmt_vid_cap(struct file *file, void *priv,
struct v4l2_fmtdesc *f)
{
- if (f->index >= ARRAY_SIZE(vimc_cap_supported_pixfmt))
+ const unsigned int sp_size = ARRAY_SIZE(vimc_cap_supported_pixfmt);
+ const unsigned int mp_size = ARRAY_SIZE(vimc_cap_supported_pixfmt_mp);
+
+ if (f->index >= sp_size + (multiplanar ? mp_size : 0))
return -EINVAL;
- f->pixelformat = vimc_cap_supported_pixfmt[f->index];
+ if (f->index >= sp_size)
+ f->pixelformat = vimc_cap_supported_pixfmt_mp[f->index -
+ sp_size];
+ else
+ f->pixelformat = vimc_cap_supported_pixfmt[f->index];
+
strncpy(f->description, v4l2_get_fourcc_name(f->pixelformat), 4);
f->description[4] = '\0';
--
2.21.0
