diff options
Diffstat (limited to 'extras/recipes-kernel/linux/linux-omap/media/0023-v4l-Group-media-bus-pixel-codes-by-types-and-sort-th.patch')
| -rw-r--r-- | extras/recipes-kernel/linux/linux-omap/media/0023-v4l-Group-media-bus-pixel-codes-by-types-and-sort-th.patch | 112 |
1 files changed, 112 insertions, 0 deletions
diff --git a/extras/recipes-kernel/linux/linux-omap/media/0023-v4l-Group-media-bus-pixel-codes-by-types-and-sort-th.patch b/extras/recipes-kernel/linux/linux-omap/media/0023-v4l-Group-media-bus-pixel-codes-by-types-and-sort-th.patch new file mode 100644 index 00000000..aee5444a --- /dev/null +++ b/extras/recipes-kernel/linux/linux-omap/media/0023-v4l-Group-media-bus-pixel-codes-by-types-and-sort-th.patch @@ -0,0 +1,112 @@ +From 9a13751e47503b4c966538e194a5027e5e7d9c5d Mon Sep 17 00:00:00 2001 +From: Laurent Pinchart <laurent.pinchart@ideasonboard.com> +Date: Wed, 1 Sep 2010 17:58:22 +0200 +Subject: [PATCH 23/43] v4l: Group media bus pixel codes by types and sort them alphabetically + +Adding new pixel codes at the end of the enumeration will soon create a +mess, so group the pixel codes by type and sort them by bus_width, bits +per component, samples per pixel and order of subsamples. + +As the codes are part of the kernel ABI their value can't change when a +new code is inserted in the enumeration, so they are given an explicit +numerical value. When inserting a new pixel code developers must use and +update the next free value. + +Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> +--- + include/linux/v4l2-mediabus.h | 77 ++++++++++++++++++++++++---------------- + 1 files changed, 46 insertions(+), 31 deletions(-) + +diff --git a/include/linux/v4l2-mediabus.h b/include/linux/v4l2-mediabus.h +index dc1d5c0..cccfa34 100644 +--- a/include/linux/v4l2-mediabus.h ++++ b/include/linux/v4l2-mediabus.h +@@ -24,39 +24,54 @@ + * transferred first, "BE" means that the most significant bits are transferred + * first, and "PADHI" and "PADLO" define which bits - low or high, in the + * incomplete high byte, are filled with padding bits. ++ * ++ * The pixel codes are grouped by type, bus_width, bits per component, samples ++ * per pixel and order of subsamples. Numerical values are sorted using generic ++ * numerical sort order (8 thus comes before 10). ++ * ++ * As their value can't change when a new pixel code is inserted in the ++ * enumeration, the pixel codes are explicitly given a numerical value. The next ++ * free values for each category are listed below, update them when inserting ++ * new pixel codes. + */ + enum v4l2_mbus_pixelcode { +- V4L2_MBUS_FMT_FIXED = 1, +- V4L2_MBUS_FMT_YUYV8_2X8, +- V4L2_MBUS_FMT_YVYU8_2X8, +- V4L2_MBUS_FMT_UYVY8_2X8, +- V4L2_MBUS_FMT_VYUY8_2X8, +- V4L2_MBUS_FMT_YVYU10_2X10, +- V4L2_MBUS_FMT_YUYV10_2X10, +- V4L2_MBUS_FMT_YVYU10_1X20, +- V4L2_MBUS_FMT_YUYV10_1X20, +- V4L2_MBUS_FMT_RGB444_2X8_PADHI_LE, +- V4L2_MBUS_FMT_RGB444_2X8_PADHI_BE, +- V4L2_MBUS_FMT_RGB555_2X8_PADHI_LE, +- V4L2_MBUS_FMT_RGB555_2X8_PADHI_BE, +- V4L2_MBUS_FMT_RGB565_2X8_LE, +- V4L2_MBUS_FMT_RGB565_2X8_BE, +- V4L2_MBUS_FMT_BGR565_2X8_LE, +- V4L2_MBUS_FMT_BGR565_2X8_BE, +- V4L2_MBUS_FMT_SBGGR8_1X8, +- V4L2_MBUS_FMT_SBGGR10_1X10, +- V4L2_MBUS_FMT_Y8_1X8, +- V4L2_MBUS_FMT_Y10_1X10, +- V4L2_MBUS_FMT_SBGGR10_2X8_PADHI_LE, +- V4L2_MBUS_FMT_SBGGR10_2X8_PADLO_LE, +- V4L2_MBUS_FMT_SBGGR10_2X8_PADHI_BE, +- V4L2_MBUS_FMT_SBGGR10_2X8_PADLO_BE, +- V4L2_MBUS_FMT_SGRBG8_1X8, +- V4L2_MBUS_FMT_SBGGR12_1X12, +- V4L2_MBUS_FMT_YUYV8_1_5X8, +- V4L2_MBUS_FMT_YVYU8_1_5X8, +- V4L2_MBUS_FMT_UYVY8_1_5X8, +- V4L2_MBUS_FMT_VYUY8_1_5X8, ++ V4L2_MBUS_FMT_FIXED = 0x0001, ++ ++ /* RGB - next is 0x1009 */ ++ V4L2_MBUS_FMT_RGB444_2X8_PADHI_BE = 0x1001, ++ V4L2_MBUS_FMT_RGB444_2X8_PADHI_LE = 0x1002, ++ V4L2_MBUS_FMT_RGB555_2X8_PADHI_BE = 0x1003, ++ V4L2_MBUS_FMT_RGB555_2X8_PADHI_LE = 0x1004, ++ V4L2_MBUS_FMT_BGR565_2X8_BE = 0x1005, ++ V4L2_MBUS_FMT_BGR565_2X8_LE = 0x1006, ++ V4L2_MBUS_FMT_RGB565_2X8_BE = 0x1007, ++ V4L2_MBUS_FMT_RGB565_2X8_LE = 0x1008, ++ ++ /* YUV (including grey) - next is 0x200f */ ++ V4L2_MBUS_FMT_Y8_1X8 = 0x2001, ++ V4L2_MBUS_FMT_UYVY8_1_5X8 = 0x2002, ++ V4L2_MBUS_FMT_VYUY8_1_5X8 = 0x2003, ++ V4L2_MBUS_FMT_YUYV8_1_5X8 = 0x2004, ++ V4L2_MBUS_FMT_YVYU8_1_5X8 = 0x2005, ++ V4L2_MBUS_FMT_UYVY8_2X8 = 0x2006, ++ V4L2_MBUS_FMT_VYUY8_2X8 = 0x2007, ++ V4L2_MBUS_FMT_YUYV8_2X8 = 0x2008, ++ V4L2_MBUS_FMT_YVYU8_2X8 = 0x2009, ++ V4L2_MBUS_FMT_Y10_1X10 = 0x200a, ++ V4L2_MBUS_FMT_YUYV10_2X10 = 0x200b, ++ V4L2_MBUS_FMT_YVYU10_2X10 = 0x200c, ++ V4L2_MBUS_FMT_YUYV10_1X20 = 0x200d, ++ V4L2_MBUS_FMT_YVYU10_1X20 = 0x200e, ++ ++ /* Bayer - next is 0x3009 */ ++ V4L2_MBUS_FMT_SBGGR8_1X8 = 0x3001, ++ V4L2_MBUS_FMT_SGRBG8_1X8 = 0x3002, ++ V4L2_MBUS_FMT_SBGGR10_2X8_PADHI_BE = 0x3003, ++ V4L2_MBUS_FMT_SBGGR10_2X8_PADHI_LE = 0x3004, ++ V4L2_MBUS_FMT_SBGGR10_2X8_PADLO_BE = 0x3005, ++ V4L2_MBUS_FMT_SBGGR10_2X8_PADLO_LE = 0x3006, ++ V4L2_MBUS_FMT_SBGGR10_1X10 = 0x3007, ++ V4L2_MBUS_FMT_SBGGR12_1X12 = 0x3008, + }; + + /** +-- +1.6.6.1 + |