[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, 12 insertions, 0 deletions

diff --git a/drivers/media/platform/vimc/vimc-common.h b/drivers/media/platform/vimc/vimc-common.h
index 43483ee..fb3463c 100644
--- a/drivers/media/platform/vimc/vimc-common.h
+++ b/drivers/media/platform/vimc/vimc-common.h
@@ -22,6 +22,11 @@
 #include <media/media-device.h>
 #include <media/v4l2-device.h>
 
+#define VIMC_FRAME_MAX_WIDTH 4096
+#define VIMC_FRAME_MAX_HEIGHT 2160
+#define VIMC_FRAME_MIN_WIDTH 16
+#define VIMC_FRAME_MIN_HEIGHT 16
+
 /**
  * struct vimc_colorimetry_clamp - Adjust colorimetry parameters
  *
@@ -139,6 +144,13 @@ static inline void vimc_pads_cleanup(struct media_pad *pads)
 int vimc_pipeline_s_stream(struct media_entity *ent, int enable);
 
 /**
+ * vimc_pix_map_by_index - get vimc_pix_map struct by its index
+ *
+ * @i:			index of the vimc_pix_map struct in vimc_pix_map_list
+ */
+const struct vimc_pix_map *vimc_pix_map_by_index(unsigned int i);
+
+/**
  * vimc_pix_map_by_code - get vimc_pix_map struct by media bus code
  *
  * @code:		media bus format code defined by MEDIA_BUS_FMT_* macros