linux/drivers/media
Prashant Laddha 5fea1bb703 [media] v4l2-dv-timings: add support for reduced blanking v2
Added support for reduced blanking version 2 (RB v2) in cvt timings.
Standard specifies a fixed vsync pulse of 8 lines to indicate RB v2
timings. Vertical back porch is fixed at 6 lines and vertical front
porch is remainder of vertical blanking time.

For RB v2, horizontal blanking is fixed at 80 pixels. Horizontal sync
is fixed at 32. All horizontal timing counts (active pixels, front,
back porches) can be specified upto a precision of 1.

RB v2 allows for non standard aspect ratios. In RB v2 vsync does not
indicate aspect ratio. In absence of aspect ratio v4l2_detect_cvt()
cannot calculate image width from image height. Hence extending the
v4l2_detect_cvt() to pass image width in case of RB v2.

Signed-off-by: Prashant Laddha <prladdha@cisco.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2015-07-06 08:25:49 -03:00
..
common [media] saa7146: use swap() in sort_and_eliminate() 2015-07-06 08:25:49 -03:00
dvb-core [media] dvb-core: prevent some corruption the legacy ioctl 2015-06-10 11:47:56 -03:00
dvb-frontends [media] media/dvb: fix ts2020.c Kconfig and build 2015-07-01 16:31:28 -03:00
firewire [media] dvb: Get rid of typedev usage for enums 2015-06-09 17:47:35 -03:00
i2c [media] v4l2-dv-timings: add support for reduced blanking v2 2015-07-06 08:25:49 -03:00
mmc [media] siano: register media controller earlier 2015-02-26 09:10:39 -03:00
pci [media] btcx-risc: use swap() in btcx_sort_clips() 2015-07-06 08:25:49 -03:00
platform [media] v4l2-dv-timings: add support for reduced blanking v2 2015-07-06 08:25:49 -03:00
radio [media] wl128x: use swap() in fm_rdsparse_swapbytes() 2015-07-06 08:25:48 -03:00
rc [media] rc/Kconfig: fix indentation problem 2015-07-06 08:25:48 -03:00
tuners [media] tuner-i2c: be consistent with I2C declaration 2015-06-23 10:01:45 -03:00
usb [media] stk1160: fix sequence handling 2015-07-06 08:25:46 -03:00
v4l2-core [media] v4l2-dv-timings: add support for reduced blanking v2 2015-07-06 08:25:49 -03:00
Kconfig media updates for v4.2-rc1 2015-06-25 17:55:48 -07:00
Makefile [media] bq/c-qcam, w9966, pms: move to staging in preparation for removal 2014-12-16 23:21:44 -02:00
media-device.c [media] media: Use strlcpy instead of custom code 2014-09-21 20:27:08 -03:00
media-devnode.c [media] media-devnode: just return 0 instead of using a var 2014-09-03 17:59:28 -03:00
media-entity.c [media] media: Fix a compiler warning in media_entity_pipeline_start() 2014-11-03 19:09:13 -02:00