To compute the number of bytes per line according to the V4L2
specification, we need information about planes layout for planar
formats. The new enum soc_mbus_layout convey that information.
Signed-off-by: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx>
---
drivers/media/video/atmel-isi.c | 1 +
drivers/media/video/mx3_camera.c | 2 +
drivers/media/video/omap1_camera.c | 8 ++++++
drivers/media/video/pxa_camera.c | 1 +
drivers/media/video/sh_mobile_ceu_camera.c | 4 +++
drivers/media/video/soc_mediabus.c | 33 ++++++++++++++++++++++++++++
include/media/soc_mediabus.h | 19 ++++++++++++++++
7 files changed, 68 insertions(+), 0 deletions(-)
diff --git a/drivers/media/video/atmel-isi.c b/drivers/media/video/atmel-isi.c
index 73f8d05..e104b19 100644
--- a/drivers/media/video/atmel-isi.c
+++ b/drivers/media/video/atmel-isi.c
@@ -624,6 +624,7 @@ static const struct soc_mbus_pixelfmt isi_camera_formats[] = {
.bits_per_sample = 8,
.packing = SOC_MBUS_PACKING_2X8_PADHI,
.order = SOC_MBUS_ORDER_LE,
+ .layout = SOC_MBUS_LAYOUT_PACKED,
},
};
diff --git a/drivers/media/video/mx3_camera.c b/drivers/media/video/mx3_camera.c
index c68f07e..813323c 100644
--- a/drivers/media/video/mx3_camera.c
+++ b/drivers/media/video/mx3_camera.c
@@ -637,12 +637,14 @@ static const struct soc_mbus_pixelfmt mx3_camera_formats[] = {
.bits_per_sample = 8,
.packing = SOC_MBUS_PACKING_NONE,
.order = SOC_MBUS_ORDER_LE,
+ .layout = SOC_MBUS_LAYOUT_PACKED,
}, {
.fourcc = V4L2_PIX_FMT_GREY,
.name = "Monochrome 8 bit",
.bits_per_sample = 8,
.packing = SOC_MBUS_PACKING_NONE,
.order = SOC_MBUS_ORDER_LE,
+ .layout = SOC_MBUS_LAYOUT_PACKED,
},
};
diff --git a/drivers/media/video/omap1_camera.c b/drivers/media/video/omap1_camera.c
index cebe4bf..76752e5 100644
--- a/drivers/media/video/omap1_camera.c
+++ b/drivers/media/video/omap1_camera.c
@@ -989,6 +989,7 @@ static const struct soc_mbus_lookup omap1_cam_formats[] = {
.bits_per_sample = 8,
.packing = SOC_MBUS_PACKING_2X8_PADHI,
.order = SOC_MBUS_ORDER_BE,
+ .layout = SOC_MBUS_LAYOUT_PACKED,
},
}, {
.code = V4L2_MBUS_FMT_VYUY8_2X8,
@@ -998,6 +999,7 @@ static const struct soc_mbus_lookup omap1_cam_formats[] = {
.bits_per_sample = 8,
.packing = SOC_MBUS_PACKING_2X8_PADHI,
.order = SOC_MBUS_ORDER_BE,
+ .layout = SOC_MBUS_LAYOUT_PACKED,
},
}, {
.code = V4L2_MBUS_FMT_YUYV8_2X8,
@@ -1007,6 +1009,7 @@ static const struct soc_mbus_lookup omap1_cam_formats[] = {
.bits_per_sample = 8,
.packing = SOC_MBUS_PACKING_2X8_PADHI,
.order = SOC_MBUS_ORDER_BE,
+ .layout = SOC_MBUS_LAYOUT_PACKED,
},
}, {
.code = V4L2_MBUS_FMT_YVYU8_2X8,
@@ -1016,6 +1019,7 @@ static const struct soc_mbus_lookup omap1_cam_formats[] = {
.bits_per_sample = 8,
.packing = SOC_MBUS_PACKING_2X8_PADHI,
.order = SOC_MBUS_ORDER_BE,
+ .layout = SOC_MBUS_LAYOUT_PACKED,
},
}, {
.code = V4L2_MBUS_FMT_RGB555_2X8_PADHI_BE,
@@ -1025,6 +1029,7 @@ static const struct soc_mbus_lookup omap1_cam_formats[] = {
.bits_per_sample = 8,
.packing = SOC_MBUS_PACKING_2X8_PADHI,
.order = SOC_MBUS_ORDER_BE,
+ .layout = SOC_MBUS_LAYOUT_PACKED,
},
}, {
.code = V4L2_MBUS_FMT_RGB555_2X8_PADHI_LE,
@@ -1034,6 +1039,7 @@ static const struct soc_mbus_lookup omap1_cam_formats[] = {
.bits_per_sample = 8,
.packing = SOC_MBUS_PACKING_2X8_PADHI,
.order = SOC_MBUS_ORDER_BE,
+ .layout = SOC_MBUS_LAYOUT_PACKED,
},
}, {
.code = V4L2_MBUS_FMT_RGB565_2X8_BE,
@@ -1043,6 +1049,7 @@ static const struct soc_mbus_lookup omap1_cam_formats[] = {
.bits_per_sample = 8,
.packing = SOC_MBUS_PACKING_2X8_PADHI,
.order = SOC_MBUS_ORDER_BE,
+ .layout = SOC_MBUS_LAYOUT_PACKED,
},
}, {
.code = V4L2_MBUS_FMT_RGB565_2X8_LE,
@@ -1052,6 +1059,7 @@ static const struct soc_mbus_lookup omap1_cam_formats[] = {
.bits_per_sample = 8,
.packing = SOC_MBUS_PACKING_2X8_PADHI,
.order = SOC_MBUS_ORDER_BE,
+ .layout = SOC_MBUS_LAYOUT_PACKED,
},
},
};
diff --git a/drivers/media/video/pxa_camera.c b/drivers/media/video/pxa_camera.c
index e7da832..e618dc4 100644
--- a/drivers/media/video/pxa_camera.c
+++ b/drivers/media/video/pxa_camera.c
@@ -1233,6 +1233,7 @@ static const struct soc_mbus_pixelfmt pxa_camera_formats[] = {
.bits_per_sample = 8,
.packing = SOC_MBUS_PACKING_2X8_PADHI,
.order = SOC_MBUS_ORDER_LE,
+ .layout = SOC_MBUS_LAYOUT_PLANAR_Y_U_V,
},
};
diff --git a/drivers/media/video/sh_mobile_ceu_camera.c b/drivers/media/video/sh_mobile_ceu_camera.c
index fcf96b3..bd6ae79 100644
--- a/drivers/media/video/sh_mobile_ceu_camera.c
+++ b/drivers/media/video/sh_mobile_ceu_camera.c
@@ -957,24 +957,28 @@ static const struct soc_mbus_pixelfmt sh_mobile_ceu_formats[] = {
.bits_per_sample = 8,
.packing = SOC_MBUS_PACKING_1_5X8,
.order = SOC_MBUS_ORDER_LE,
+ .layout = SOC_MBUS_LAYOUT_PLANAR_2Y_C,
}, {
.fourcc = V4L2_PIX_FMT_NV21,
.name = "NV21",
.bits_per_sample = 8,
.packing = SOC_MBUS_PACKING_1_5X8,
.order = SOC_MBUS_ORDER_LE,
+ .layout = SOC_MBUS_LAYOUT_PLANAR_2Y_C,
}, {
.fourcc = V4L2_PIX_FMT_NV16,
.name = "NV16",
.bits_per_sample = 8,
.packing = SOC_MBUS_PACKING_2X8_PADHI,
.order = SOC_MBUS_ORDER_LE,
+ .layout = SOC_MBUS_LAYOUT_PLANAR_Y_C,
}, {
.fourcc = V4L2_PIX_FMT_NV61,
.name = "NV61",
.bits_per_sample = 8,
.packing = SOC_MBUS_PACKING_2X8_PADHI,
.order = SOC_MBUS_ORDER_LE,
+ .layout = SOC_MBUS_LAYOUT_PLANAR_Y_C,
},
};
diff --git a/drivers/media/video/soc_mediabus.c b/drivers/media/video/soc_mediabus.c
index cf7f219..44dba6c 100644
--- a/drivers/media/video/soc_mediabus.c
+++ b/drivers/media/video/soc_mediabus.c
@@ -24,6 +24,7 @@ static const struct soc_mbus_lookup mbus_fmt[] = {
.bits_per_sample = 8,
.packing = SOC_MBUS_PACKING_2X8_PADHI,
.order = SOC_MBUS_ORDER_LE,
+ .layout = SOC_MBUS_LAYOUT_PACKED,
},
}, {
.code = V4L2_MBUS_FMT_YVYU8_2X8,
@@ -33,6 +34,7 @@ static const struct soc_mbus_lookup mbus_fmt[] = {
.bits_per_sample = 8,
.packing = SOC_MBUS_PACKING_2X8_PADHI,
.order = SOC_MBUS_ORDER_LE,
+ .layout = SOC_MBUS_LAYOUT_PACKED,
},
}, {
.code = V4L2_MBUS_FMT_UYVY8_2X8,
@@ -42,6 +44,7 @@ static const struct soc_mbus_lookup mbus_fmt[] = {
.bits_per_sample = 8,
.packing = SOC_MBUS_PACKING_2X8_PADHI,
.order = SOC_MBUS_ORDER_LE,
+ .layout = SOC_MBUS_LAYOUT_PACKED,
},
}, {
.code = V4L2_MBUS_FMT_VYUY8_2X8,
@@ -51,6 +54,7 @@ static const struct soc_mbus_lookup mbus_fmt[] = {
.bits_per_sample = 8,
.packing = SOC_MBUS_PACKING_2X8_PADHI,
.order = SOC_MBUS_ORDER_LE,
+ .layout = SOC_MBUS_LAYOUT_PACKED,
},
}, {
.code = V4L2_MBUS_FMT_RGB555_2X8_PADHI_LE,
@@ -60,6 +64,7 @@ static const struct soc_mbus_lookup mbus_fmt[] = {
.bits_per_sample = 8,
.packing = SOC_MBUS_PACKING_2X8_PADHI,
.order = SOC_MBUS_ORDER_LE,
+ .layout = SOC_MBUS_LAYOUT_PACKED,
},
}, {
.code = V4L2_MBUS_FMT_RGB555_2X8_PADHI_BE,
@@ -69,6 +74,7 @@ static const struct soc_mbus_lookup mbus_fmt[] = {
.bits_per_sample = 8,
.packing = SOC_MBUS_PACKING_2X8_PADHI,
.order = SOC_MBUS_ORDER_LE,
+ .layout = SOC_MBUS_LAYOUT_PACKED,
},
}, {
.code = V4L2_MBUS_FMT_RGB565_2X8_LE,
@@ -78,6 +84,7 @@ static const struct soc_mbus_lookup mbus_fmt[] = {
.bits_per_sample = 8,
.packing = SOC_MBUS_PACKING_2X8_PADHI,
.order = SOC_MBUS_ORDER_LE,
+ .layout = SOC_MBUS_LAYOUT_PACKED,
},
}, {
.code = V4L2_MBUS_FMT_RGB565_2X8_BE,
@@ -87,6 +94,7 @@ static const struct soc_mbus_lookup mbus_fmt[] = {
.bits_per_sample = 8,
.packing = SOC_MBUS_PACKING_2X8_PADHI,
.order = SOC_MBUS_ORDER_LE,
+ .layout = SOC_MBUS_LAYOUT_PACKED,
},
}, {
.code = V4L2_MBUS_FMT_SBGGR8_1X8,
@@ -96,6 +104,7 @@ static const struct soc_mbus_lookup mbus_fmt[] = {
.bits_per_sample = 8,
.packing = SOC_MBUS_PACKING_NONE,
.order = SOC_MBUS_ORDER_LE,
+ .layout = SOC_MBUS_LAYOUT_PACKED,
},
}, {
.code = V4L2_MBUS_FMT_SBGGR10_1X10,
@@ -105,6 +114,7 @@ static const struct soc_mbus_lookup mbus_fmt[] = {
.bits_per_sample = 10,
.packing = SOC_MBUS_PACKING_EXTEND16,
.order = SOC_MBUS_ORDER_LE,
+ .layout = SOC_MBUS_LAYOUT_PACKED,
},
}, {
.code = V4L2_MBUS_FMT_Y8_1X8,
@@ -114,6 +124,7 @@ static const struct soc_mbus_lookup mbus_fmt[] = {
.bits_per_sample = 8,
.packing = SOC_MBUS_PACKING_NONE,
.order = SOC_MBUS_ORDER_LE,
+ .layout = SOC_MBUS_LAYOUT_PACKED,
},
}, {
.code = V4L2_MBUS_FMT_Y10_1X10,
@@ -123,6 +134,7 @@ static const struct soc_mbus_lookup mbus_fmt[] = {
.bits_per_sample = 10,
.packing = SOC_MBUS_PACKING_EXTEND16,
.order = SOC_MBUS_ORDER_LE,
+ .layout = SOC_MBUS_LAYOUT_PACKED,
},
}, {
.code = V4L2_MBUS_FMT_SBGGR10_2X8_PADHI_LE,
@@ -132,6 +144,7 @@ static const struct soc_mbus_lookup mbus_fmt[] = {
.bits_per_sample = 8,
.packing = SOC_MBUS_PACKING_2X8_PADHI,
.order = SOC_MBUS_ORDER_LE,
+ .layout = SOC_MBUS_LAYOUT_PACKED,
},
}, {
.code = V4L2_MBUS_FMT_SBGGR10_2X8_PADLO_LE,
@@ -141,6 +154,7 @@ static const struct soc_mbus_lookup mbus_fmt[] = {
.bits_per_sample = 8,
.packing = SOC_MBUS_PACKING_2X8_PADLO,
.order = SOC_MBUS_ORDER_LE,
+ .layout = SOC_MBUS_LAYOUT_PACKED,
},
}, {
.code = V4L2_MBUS_FMT_SBGGR10_2X8_PADHI_BE,
@@ -150,6 +164,7 @@ static const struct soc_mbus_lookup mbus_fmt[] = {
.bits_per_sample = 8,
.packing = SOC_MBUS_PACKING_2X8_PADHI,
.order = SOC_MBUS_ORDER_BE,
+ .layout = SOC_MBUS_LAYOUT_PACKED,
},
}, {
.code = V4L2_MBUS_FMT_SBGGR10_2X8_PADLO_BE,
@@ -159,6 +174,7 @@ static const struct soc_mbus_lookup mbus_fmt[] = {
.bits_per_sample = 8,
.packing = SOC_MBUS_PACKING_2X8_PADLO,
.order = SOC_MBUS_ORDER_BE,
+ .layout = SOC_MBUS_LAYOUT_PACKED,
},
}, {
.code = V4L2_MBUS_FMT_JPEG_1X8,
@@ -168,6 +184,7 @@ static const struct soc_mbus_lookup mbus_fmt[] = {
.bits_per_sample = 8,
.packing = SOC_MBUS_PACKING_VARIABLE,
.order = SOC_MBUS_ORDER_LE,
+ .layout = SOC_MBUS_LAYOUT_PACKED,
},
}, {
.code = V4L2_MBUS_FMT_RGB444_2X8_PADHI_BE,
@@ -177,6 +194,7 @@ static const struct soc_mbus_lookup mbus_fmt[] = {
.bits_per_sample = 8,
.packing = SOC_MBUS_PACKING_2X8_PADHI,
.order = SOC_MBUS_ORDER_BE,
+ .layout = SOC_MBUS_LAYOUT_PACKED,
},
}, {
.code = V4L2_MBUS_FMT_YUYV8_1_5X8,
@@ -186,6 +204,7 @@ static const struct soc_mbus_lookup mbus_fmt[] = {
.bits_per_sample = 8,
.packing = SOC_MBUS_PACKING_1_5X8,
.order = SOC_MBUS_ORDER_LE,
+ .layout = SOC_MBUS_LAYOUT_PACKED,
},
}, {
.code = V4L2_MBUS_FMT_YVYU8_1_5X8,
@@ -195,6 +214,7 @@ static const struct soc_mbus_lookup mbus_fmt[] = {
.bits_per_sample = 8,
.packing = SOC_MBUS_PACKING_1_5X8,
.order = SOC_MBUS_ORDER_LE,
+ .layout = SOC_MBUS_LAYOUT_PACKED,
},
}, {
.code = V4L2_MBUS_FMT_UYVY8_1X16,
@@ -204,6 +224,7 @@ static const struct soc_mbus_lookup mbus_fmt[] = {
.bits_per_sample = 16,
.packing = SOC_MBUS_PACKING_EXTEND16,
.order = SOC_MBUS_ORDER_LE,
+ .layout = SOC_MBUS_LAYOUT_PACKED,
},
}, {
.code = V4L2_MBUS_FMT_VYUY8_1X16,
@@ -213,6 +234,7 @@ static const struct soc_mbus_lookup mbus_fmt[] = {
.bits_per_sample = 16,
.packing = SOC_MBUS_PACKING_EXTEND16,
.order = SOC_MBUS_ORDER_LE,
+ .layout = SOC_MBUS_LAYOUT_PACKED,
},
}, {
.code = V4L2_MBUS_FMT_YUYV8_1X16,
@@ -222,6 +244,7 @@ static const struct soc_mbus_lookup mbus_fmt[] = {
.bits_per_sample = 16,
.packing = SOC_MBUS_PACKING_EXTEND16,
.order = SOC_MBUS_ORDER_LE,
+ .layout = SOC_MBUS_LAYOUT_PACKED,
},
}, {
.code = V4L2_MBUS_FMT_YVYU8_1X16,
@@ -231,6 +254,7 @@ static const struct soc_mbus_lookup mbus_fmt[] = {
.bits_per_sample = 16,
.packing = SOC_MBUS_PACKING_EXTEND16,
.order = SOC_MBUS_ORDER_LE,
+ .layout = SOC_MBUS_LAYOUT_PACKED,
},
}, {
.code = V4L2_MBUS_FMT_SGRBG8_1X8,
@@ -240,6 +264,7 @@ static const struct soc_mbus_lookup mbus_fmt[] = {
.bits_per_sample = 8,
.packing = SOC_MBUS_PACKING_NONE,
.order = SOC_MBUS_ORDER_LE,
+ .layout = SOC_MBUS_LAYOUT_PACKED,
},
}, {
.code = V4L2_MBUS_FMT_SGRBG10_DPCM8_1X8,
@@ -249,6 +274,7 @@ static const struct soc_mbus_lookup mbus_fmt[] = {
.bits_per_sample = 8,
.packing = SOC_MBUS_PACKING_NONE,
.order = SOC_MBUS_ORDER_LE,
+ .layout = SOC_MBUS_LAYOUT_PACKED,
},
}, {
.code = V4L2_MBUS_FMT_SGBRG10_1X10,
@@ -258,6 +284,7 @@ static const struct soc_mbus_lookup mbus_fmt[] = {
.bits_per_sample = 10,
.packing = SOC_MBUS_PACKING_EXTEND16,
.order = SOC_MBUS_ORDER_LE,
+ .layout = SOC_MBUS_LAYOUT_PACKED,
},
}, {
.code = V4L2_MBUS_FMT_SGRBG10_1X10,
@@ -267,6 +294,7 @@ static const struct soc_mbus_lookup mbus_fmt[] = {
.bits_per_sample = 10,
.packing = SOC_MBUS_PACKING_EXTEND16,
.order = SOC_MBUS_ORDER_LE,
+ .layout = SOC_MBUS_LAYOUT_PACKED,
},
}, {
.code = V4L2_MBUS_FMT_SRGGB10_1X10,
@@ -276,6 +304,7 @@ static const struct soc_mbus_lookup mbus_fmt[] = {
.bits_per_sample = 10,
.packing = SOC_MBUS_PACKING_EXTEND16,
.order = SOC_MBUS_ORDER_LE,
+ .layout = SOC_MBUS_LAYOUT_PACKED,
},
}, {
.code = V4L2_MBUS_FMT_SBGGR12_1X12,
@@ -285,6 +314,7 @@ static const struct soc_mbus_lookup mbus_fmt[] = {
.bits_per_sample = 12,
.packing = SOC_MBUS_PACKING_EXTEND16,
.order = SOC_MBUS_ORDER_LE,
+ .layout = SOC_MBUS_LAYOUT_PACKED,
},
}, {
.code = V4L2_MBUS_FMT_SGBRG12_1X12,
@@ -294,6 +324,7 @@ static const struct soc_mbus_lookup mbus_fmt[] = {
.bits_per_sample = 12,
.packing = SOC_MBUS_PACKING_EXTEND16,
.order = SOC_MBUS_ORDER_LE,
+ .layout = SOC_MBUS_LAYOUT_PACKED,
},
}, {
.code = V4L2_MBUS_FMT_SGRBG12_1X12,
@@ -303,6 +334,7 @@ static const struct soc_mbus_lookup mbus_fmt[] = {
.bits_per_sample = 12,
.packing = SOC_MBUS_PACKING_EXTEND16,
.order = SOC_MBUS_ORDER_LE,
+ .layout = SOC_MBUS_LAYOUT_PACKED,
},
}, {
.code = V4L2_MBUS_FMT_SRGGB12_1X12,
@@ -312,6 +344,7 @@ static const struct soc_mbus_lookup mbus_fmt[] = {
.bits_per_sample = 12,
.packing = SOC_MBUS_PACKING_EXTEND16,
.order = SOC_MBUS_ORDER_LE,
+ .layout = SOC_MBUS_LAYOUT_PACKED,
},
},
};
diff --git a/include/media/soc_mediabus.h b/include/media/soc_mediabus.h
index 73f1e7e..18b0864 100644
--- a/include/media/soc_mediabus.h
+++ b/include/media/soc_mediabus.h
@@ -47,6 +47,24 @@ enum soc_mbus_order {
};
/**
+ * enum soc_mbus_layout - planes layout in memory
+ * @SOC_MBUS_LAYOUT_PACKED: color components packed
+ * @SOC_MBUS_LAYOUT_PLANAR_Y_U_V: YUV components stored in 3 planes
+ * @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_Y_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
@@ -60,6 +78,7 @@ 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;
};
--
1.7.3.4
--
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