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authorwill whang <will@willwhang.com>2024-08-08 08:14:33 +0100
committerLaurent Pinchart <laurent.pinchart@ideasonboard.com>2024-08-12 14:57:35 +0300
commitf87bf964fc108675c48b168e9b1d2629a3461bef (patch)
treea72eabd92124bb00f42ba070e2ef0e454703b35f /src
parent43632663229d7cb4396ca1cd14cc87a0fd2a9602 (diff)
libcamera: formats: Adding Support for Y12P
Add support for a 12-bit Mono format named formats::R12_CSI2P. This format is added to support the IMX585 mono sensor, which uses the MEDIA_BUS_FMT_Y12_1X12 media bus format. Signed-off-by: will whang <will@willwhang.com> Signed-off-by: Naushir Patuck <naush@raspberrypi.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Daniel Scally <dan.scally@ideasonboard.com>
Diffstat (limited to 'src')
-rw-r--r--src/libcamera/bayer_format.cpp2
-rw-r--r--src/libcamera/formats.cpp10
-rw-r--r--src/libcamera/formats.yaml3
-rw-r--r--src/libcamera/v4l2_pixelformat.cpp2
4 files changed, 17 insertions, 0 deletions
diff --git a/src/libcamera/bayer_format.cpp b/src/libcamera/bayer_format.cpp
index 014f716d..c2120d1c 100644
--- a/src/libcamera/bayer_format.cpp
+++ b/src/libcamera/bayer_format.cpp
@@ -184,6 +184,8 @@ const std::map<BayerFormat, Formats, BayerFormatComparator> bayerToFormat{
{ formats::R10_CSI2P, V4L2PixelFormat(V4L2_PIX_FMT_Y10P) } },
{ { BayerFormat::MONO, 12, BayerFormat::Packing::None },
{ formats::R12, V4L2PixelFormat(V4L2_PIX_FMT_Y12) } },
+ { { BayerFormat::MONO, 12, BayerFormat::Packing::CSI2 },
+ { formats::R12_CSI2P, V4L2PixelFormat(V4L2_PIX_FMT_Y12P) } },
{ { BayerFormat::MONO, 16, BayerFormat::Packing::None },
{ formats::R16, V4L2PixelFormat(V4L2_PIX_FMT_Y16) } },
{ { BayerFormat::MONO, 16, BayerFormat::Packing::PISP1 },
diff --git a/src/libcamera/formats.cpp b/src/libcamera/formats.cpp
index 72fade7c..1d1d9a30 100644
--- a/src/libcamera/formats.cpp
+++ b/src/libcamera/formats.cpp
@@ -527,6 +527,16 @@ const std::map<PixelFormat, PixelFormatInfo> pixelFormatInfo{
.pixelsPerGroup = 4,
.planes = {{ { 5, 1 }, { 0, 0 }, { 0, 0 } }},
} },
+ { formats::R12_CSI2P, {
+ .name = "R12_CSI2P",
+ .format = formats::R12_CSI2P,
+ .v4l2Formats = { V4L2PixelFormat(V4L2_PIX_FMT_Y12P), },
+ .bitsPerPixel = 12,
+ .colourEncoding = PixelFormatInfo::ColourEncodingYUV,
+ .packed = true,
+ .pixelsPerGroup = 2,
+ .planes = {{ { 3, 1 }, { 0, 0 }, { 0, 0 } }},
+ } },
{ formats::R12, {
.name = "R12",
.format = formats::R12,
diff --git a/src/libcamera/formats.yaml b/src/libcamera/formats.yaml
index fe027a7c..2d54d391 100644
--- a/src/libcamera/formats.yaml
+++ b/src/libcamera/formats.yaml
@@ -138,6 +138,9 @@ formats:
- R10_CSI2P:
fourcc: DRM_FORMAT_R10
mod: MIPI_FORMAT_MOD_CSI2_PACKED
+ - R12_CSI2P:
+ fourcc: DRM_FORMAT_R12
+ mod: MIPI_FORMAT_MOD_CSI2_PACKED
- SRGGB10_CSI2P:
fourcc: DRM_FORMAT_SRGGB10
diff --git a/src/libcamera/v4l2_pixelformat.cpp b/src/libcamera/v4l2_pixelformat.cpp
index 70568335..eb9ac222 100644
--- a/src/libcamera/v4l2_pixelformat.cpp
+++ b/src/libcamera/v4l2_pixelformat.cpp
@@ -139,6 +139,8 @@ const std::map<V4L2PixelFormat, V4L2PixelFormat::Info> vpf2pf{
{ formats::R10_CSI2P, "10-bit Greyscale Packed" } },
{ V4L2PixelFormat(V4L2_PIX_FMT_Y12),
{ formats::R12, "12-bit Greyscale" } },
+ { V4L2PixelFormat(V4L2_PIX_FMT_Y12P),
+ { formats::R12_CSI2P, "12-bit Greyscale Packed" } },
{ V4L2PixelFormat(V4L2_PIX_FMT_Y16),
{ formats::R16, "16-bit Greyscale" } },