[media] vimc: sen: Support several image formats

Allow user space to change the image format as the frame size, the
media bus pixel format, colorspace, quantization, field YCbCr encoding
and the transfer function

Signed-off-by: Helen Koike <helen.koike@collabora.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>

1 files changed, 8 insertions, 0 deletions

diff --git a/drivers/media/platform/vimc/vimc-common.c b/drivers/media/platform/vimc/vimc-common.c
index 6ad77fdc04ad..b69805574c67 100644
--- a/drivers/media/platform/vimc/vimc-common.c
+++ b/drivers/media/platform/vimc/vimc-common.c
@@ -144,6 +144,14 @@ static const struct vimc_pix_map vimc_pix_map_list[] = {
         },
 };
 
+const struct vimc_pix_map *vimc_pix_map_by_index(unsigned int i)
+{
+        if (i >= ARRAY_SIZE(vimc_pix_map_list))
+                return NULL;
+
+        return &vimc_pix_map_list[i];
+}
+
 const struct vimc_pix_map *vimc_pix_map_by_code(u32 code)
 {
         unsigned int i;