[libcamera-devel] [PATCH 4/4] libcamera: v4l2_pixelformat: Add support for 10-bit Bayer formats

Laurent Pinchart laurent.pinchart at ideasonboard.com
Thu Apr 30 02:52:26 CEST 2020


Add the MIPI-packed 10-bit Bayer formats to the format tables.

Signed-off-by: Laurent Pinchart <laurent.pinchart at ideasonboard.com>
---
 src/libcamera/v4l2_pixelformat.cpp | 44 ++++++++++++++++++++++++++++++
 1 file changed, 44 insertions(+)

diff --git a/src/libcamera/v4l2_pixelformat.cpp b/src/libcamera/v4l2_pixelformat.cpp
index e1c96b9862c3..96f408a0bbcd 100644
--- a/src/libcamera/v4l2_pixelformat.cpp
+++ b/src/libcamera/v4l2_pixelformat.cpp
@@ -102,6 +102,32 @@ const std::map<PixelFormat, PixelFormatInfo> pf2vpf{
 		.v4l2Format = V4L2PixelFormat(V4L2_PIX_FMT_GREY),
 	} },
 
+	/* Bayer formats. */
+	{ PixelFormat(DRM_FORMAT_SBGGR10, MIPI_FORMAT_MOD_CSI2_PACKED), {
+		.v4l2Format = V4L2PixelFormat(V4L2_PIX_FMT_SBGGR10P),
+	} },
+	{ PixelFormat(DRM_FORMAT_SGBRG10, MIPI_FORMAT_MOD_CSI2_PACKED), {
+		.v4l2Format = V4L2PixelFormat(V4L2_PIX_FMT_SGBRG10P),
+	} },
+	{ PixelFormat(DRM_FORMAT_SGRBG10, MIPI_FORMAT_MOD_CSI2_PACKED), {
+		.v4l2Format = V4L2PixelFormat(V4L2_PIX_FMT_SGRBG10P),
+	} },
+	{ PixelFormat(DRM_FORMAT_SRGGB10, MIPI_FORMAT_MOD_CSI2_PACKED), {
+		.v4l2Format = V4L2PixelFormat(V4L2_PIX_FMT_SRGGB10P),
+	} },
+	{ PixelFormat(DRM_FORMAT_SBGGR12, MIPI_FORMAT_MOD_CSI2_PACKED), {
+		.v4l2Format = V4L2PixelFormat(V4L2_PIX_FMT_SBGGR12P),
+	} },
+	{ PixelFormat(DRM_FORMAT_SGBRG12, MIPI_FORMAT_MOD_CSI2_PACKED), {
+		.v4l2Format = V4L2PixelFormat(V4L2_PIX_FMT_SGBRG12P),
+	} },
+	{ PixelFormat(DRM_FORMAT_SGRBG12, MIPI_FORMAT_MOD_CSI2_PACKED), {
+		.v4l2Format = V4L2PixelFormat(V4L2_PIX_FMT_SGRBG12P),
+	} },
+	{ PixelFormat(DRM_FORMAT_SRGGB12, MIPI_FORMAT_MOD_CSI2_PACKED), {
+		.v4l2Format = V4L2PixelFormat(V4L2_PIX_FMT_SRGGB12P),
+	} },
+
 	/* Compressed formats. */
 	{ PixelFormat(DRM_FORMAT_MJPEG), {
 		.v4l2Format = V4L2PixelFormat(V4L2_PIX_FMT_MJPEG),
@@ -132,6 +158,24 @@ const std::map<V4L2PixelFormat, PixelFormat> vpf2pf{
 	/* Greyscale formats. */
 	{ V4L2PixelFormat(V4L2_PIX_FMT_GREY), PixelFormat(DRM_FORMAT_R8) },
 
+	/* Bayer formats. */
+	{ V4L2PixelFormat(V4L2_PIX_FMT_SBGGR10P),
+	  PixelFormat(DRM_FORMAT_SBGGR10, MIPI_FORMAT_MOD_CSI2_PACKED) },
+	{ V4L2PixelFormat(V4L2_PIX_FMT_SGBRG10P),
+	  PixelFormat(DRM_FORMAT_SGBRG10, MIPI_FORMAT_MOD_CSI2_PACKED) },
+	{ V4L2PixelFormat(V4L2_PIX_FMT_SGRBG10P),
+	  PixelFormat(DRM_FORMAT_SGRBG10, MIPI_FORMAT_MOD_CSI2_PACKED) },
+	{ V4L2PixelFormat(V4L2_PIX_FMT_SRGGB10P),
+	  PixelFormat(DRM_FORMAT_SRGGB10, MIPI_FORMAT_MOD_CSI2_PACKED) },
+	{ V4L2PixelFormat(V4L2_PIX_FMT_SBGGR12P),
+	  PixelFormat(DRM_FORMAT_SBGGR12, MIPI_FORMAT_MOD_CSI2_PACKED) },
+	{ V4L2PixelFormat(V4L2_PIX_FMT_SGBRG12P),
+	  PixelFormat(DRM_FORMAT_SGBRG12, MIPI_FORMAT_MOD_CSI2_PACKED) },
+	{ V4L2PixelFormat(V4L2_PIX_FMT_SGRBG12P),
+	  PixelFormat(DRM_FORMAT_SGRBG12, MIPI_FORMAT_MOD_CSI2_PACKED) },
+	{ V4L2PixelFormat(V4L2_PIX_FMT_SRGGB12P),
+	  PixelFormat(DRM_FORMAT_SRGGB12, MIPI_FORMAT_MOD_CSI2_PACKED) },
+
 	/* Compressed formats. */
 	{ V4L2PixelFormat(V4L2_PIX_FMT_MJPEG), PixelFormat(DRM_FORMAT_MJPEG) },
 };
-- 
Regards,

Laurent Pinchart



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