1 files changed, 50 insertions, 3 deletions

diff --git a/include/media/soc_mediabus.h b/include/media/soc_mediabus.h
index 037cd7be001..d33f6d05969 100644
--- a/include/media/soc_mediabus.h
+++ b/include/media/soc_mediabus.h
@@ -12,23 +12,31 @@
 #define SOC_MEDIABUS_H
 
 #include <linux/videodev2.h>
-
-#include <media/v4l2-mediabus.h>
+#include <linux/v4l2-mediabus.h>
 
 /**
  * enum soc_mbus_packing - data packing types on the media-bus
- * @SOC_MBUS_PACKING_NONE:	no packing, bit-for-bit transfer to RAM
+ * @SOC_MBUS_PACKING_NONE:	no packing, bit-for-bit transfer to RAM, one
+ *				sample represents one pixel
  * @SOC_MBUS_PACKING_2X8_PADHI:	16 bits transferred in 2 8-bit samples, in the
  *				possibly incomplete byte high bits are padding
  * @SOC_MBUS_PACKING_2X8_PADLO:	as above, but low bits are padding
  * @SOC_MBUS_PACKING_EXTEND16:	sample width (e.g., 10 bits) has to be extended
  *				to 16 bits
+ * @SOC_MBUS_PACKING_VARIABLE:	compressed formats with variable packing
+ * @SOC_MBUS_PACKING_1_5X8:	used for packed YUV 4:2:0 formats, where 4
+ *				pixels occupy 6 bytes in RAM
+ * @SOC_MBUS_PACKING_EXTEND32:	sample width (e.g., 24 bits) has to be extended
+ *				to 32 bits
  */
 enum soc_mbus_packing {
 	SOC_MBUS_PACKING_NONE,
 	SOC_MBUS_PACKING_2X8_PADHI,
 	SOC_MBUS_PACKING_2X8_PADLO,
 	SOC_MBUS_PACKING_EXTEND16,
+	SOC_MBUS_PACKING_VARIABLE,
+	SOC_MBUS_PACKING_1_5X8,
+	SOC_MBUS_PACKING_EXTEND32,
 };
 
 /**
@@ -42,6 +50,24 @@ enum soc_mbus_order {
 };
 
 /**
+ * enum soc_mbus_layout - planes layout in memory
+ * @SOC_MBUS_LAYOUT_PACKED:		color components packed
+ * @SOC_MBUS_LAYOUT_PLANAR_2Y_U_V:	YUV components stored in 3 planes (4:2:2)
+ * @SOC_MBUS_LAYOUT_PLANAR_2Y_C:	YUV components stored in a luma and a
+ *					chroma plane (C plane is half the size
+ *					of Y plane)
+ * @SOC_MBUS_LAYOUT_PLANAR_Y_C:		YUV components stored in a luma and a
+ *					chroma plane (C plane is the same size
+ *					as Y plane)
+ */
+enum soc_mbus_layout {
+	SOC_MBUS_LAYOUT_PACKED = 0,
+	SOC_MBUS_LAYOUT_PLANAR_2Y_U_V,
+	SOC_MBUS_LAYOUT_PLANAR_2Y_C,
+	SOC_MBUS_LAYOUT_PLANAR_Y_C,
+};
+
+/**
  * struct soc_mbus_pixelfmt - Data format on the media bus
  * @name:		Name of the format
  * @fourcc:		Fourcc code, that will be obtained if the data is
@@ -55,11 +81,32 @@ struct soc_mbus_pixelfmt {
 	u32			fourcc;
 	enum soc_mbus_packing	packing;
 	enum soc_mbus_order	order;
+	enum soc_mbus_layout	layout;
 	u8			bits_per_sample;
 };
 
+/**
+ * struct soc_mbus_lookup - Lookup FOURCC IDs by mediabus codes for pass-through
+ * @code:	mediabus pixel-code
+ * @fmt:	pixel format description
+ */
+struct soc_mbus_lookup {
+	enum v4l2_mbus_pixelcode	code;
+	struct soc_mbus_pixelfmt	fmt;
+};
+
+const struct soc_mbus_pixelfmt *soc_mbus_find_fmtdesc(
+	enum v4l2_mbus_pixelcode code,
+	const struct soc_mbus_lookup *lookup,
+	int n);
 const struct soc_mbus_pixelfmt *soc_mbus_get_fmtdesc(
 	enum v4l2_mbus_pixelcode code);
 s32 soc_mbus_bytes_per_line(u32 width, const struct soc_mbus_pixelfmt *mf);
+s32 soc_mbus_image_size(const struct soc_mbus_pixelfmt *mf,
+			u32 bytes_per_line, u32 height);
+int soc_mbus_samples_per_pixel(const struct soc_mbus_pixelfmt *mf,
+			unsigned int *numerator, unsigned int *denominator);
+unsigned int soc_mbus_config_compatible(const struct v4l2_mbus_config *cfg,
+					unsigned int flags);
 
 #endif