V4L/DVB (12906c): V4L : vpif capture driver for DM6467
authorMuralidharan Karicheri <m-karicheri2@ti.com>
Wed, 16 Sep 2009 17:31:10 +0000 (14:31 -0300)
committerMauro Carvalho Chehab <mchehab@redhat.com>
Sat, 19 Sep 2009 03:19:39 +0000 (00:19 -0300)
commit6ffefff5a9e76c2e9cb5081e219a7a6a4a5eee9f
treef67bfe9ef23dc6192cd3cdefb1f25a7c1bf0a04c
parent89803d83b69c5ce05c590f01a0ba92b99d28b057
V4L/DVB (12906c): V4L : vpif capture driver for DM6467

This is the vpif capture bridge driver for DM6467.  This video
supports two video channels each having a tvp5147 device at
the input. This allows simultaneous capture of NTSC/PAL video
in each of this channel. Both MMAP and USERPTR io mechanism
are supported. Currently buffer allocation happens at REQBUF
ioctl request. Since USERPTR IO is supported, this is not an
issue since user applications can allocate buffers and pass
the user space address to the driver. Following are TODOs :-
1) Adding support for allocation of buffers at init
2) VBI/HBI data service

This has incorporated comments received against version v0
of the patch series.

Resending to merge V4l linux-next
 create mode 100644 drivers/media/video/davinci/vpif_capture.c
 create mode 100644 drivers/media/video/davinci/vpif_capture.h

Reviewed-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Muralidharan Karicheri <m-karicheri2@ti.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
drivers/media/video/davinci/vpif_capture.c [new file with mode: 0644]
drivers/media/video/davinci/vpif_capture.h [new file with mode: 0644]