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| author | Ricardo Ribalda <ricardo.ribalda@gmail.com> | 2015-05-04 05:07:30 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@osg.samsung.com> | 2015-05-30 11:33:30 -0300 |
| commit | 2e5e435fb4fdcc64db49e903baddb1ea8827385e (patch) | |
| tree | adaafe8bff696b43641bfc5425ac4973122e8635 | |
| parent | ba81c6ed3dd4717439940cd5f60b152ea924093d (diff) | |
| download | lwn-2e5e435fb4fdcc64db49e903baddb1ea8827385e.tar.gz lwn-2e5e435fb4fdcc64db49e903baddb1ea8827385e.zip | |
[media] media/v4l2-core: Add support for V4L2_PIX_FMT_Y16_BE
16 bit greyscale format, structured in Big Endian. Such a format can be
converted into a PMN image just by adding a header.
Signed-off-by: Ricardo Ribalda Delgado <ricardo.ribalda@gmail.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
| -rw-r--r-- | drivers/media/v4l2-core/v4l2-ioctl.c | 3 | ||||
| -rw-r--r-- | include/uapi/linux/videodev2.h | 1 |
2 files changed, 3 insertions, 1 deletions
diff --git a/drivers/media/v4l2-core/v4l2-ioctl.c b/drivers/media/v4l2-core/v4l2-ioctl.c index 14766029bf49..c5677e4030bb 100644 --- a/drivers/media/v4l2-core/v4l2-ioctl.c +++ b/drivers/media/v4l2-core/v4l2-ioctl.c @@ -1146,6 +1146,7 @@ static void v4l_fill_fmtdesc(struct v4l2_fmtdesc *fmt) case V4L2_PIX_FMT_Y10: descr = "10-bit Greyscale"; break; case V4L2_PIX_FMT_Y12: descr = "12-bit Greyscale"; break; case V4L2_PIX_FMT_Y16: descr = "16-bit Greyscale"; break; + case V4L2_PIX_FMT_Y16_BE: descr = "16-bit Greyscale BE"; break; case V4L2_PIX_FMT_Y10BPACK: descr = "10-bit Greyscale (Packed)"; break; case V4L2_PIX_FMT_PAL8: descr = "8-bit Palette"; break; case V4L2_PIX_FMT_UV8: descr = "8-bit Chrominance UV 4-4"; break; @@ -2539,7 +2540,7 @@ static long __video_do_ioctl(struct file *file, if (v4l2_is_known_ioctl(cmd)) { info = &v4l2_ioctls[_IOC_NR(cmd)]; - if (!test_bit(_IOC_NR(cmd), vfd->valid_ioctls) && + if (!test_bit(_IOC_NR(cmd), vfd->valid_ioctls) && !((info->flags & INFO_FL_CTRL) && vfh && vfh->ctrl_handler)) goto done; diff --git a/include/uapi/linux/videodev2.h b/include/uapi/linux/videodev2.h index 0f5a4673f3e4..bda496adb50b 100644 --- a/include/uapi/linux/videodev2.h +++ b/include/uapi/linux/videodev2.h @@ -404,6 +404,7 @@ struct v4l2_pix_format { #define V4L2_PIX_FMT_Y10 v4l2_fourcc('Y', '1', '0', ' ') /* 10 Greyscale */ #define V4L2_PIX_FMT_Y12 v4l2_fourcc('Y', '1', '2', ' ') /* 12 Greyscale */ #define V4L2_PIX_FMT_Y16 v4l2_fourcc('Y', '1', '6', ' ') /* 16 Greyscale */ +#define V4L2_PIX_FMT_Y16_BE v4l2_fourcc_be('Y', '1', '6', ' ') /* 16 Greyscale BE */ /* Grey bit-packed formats */ #define V4L2_PIX_FMT_Y10BPACK v4l2_fourcc('Y', '1', '0', 'B') /* 10 Greyscale bit-packed */ |