Commit Graph

18 Commits

Author SHA1 Message Date
Hans Verkuil
1ad70ced1b [media] media/platform: convert drivers to use the new vb2_queue dev field
Stop using alloc_ctx and just fill in the device pointer.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Cc: Mikhail Ulyanov <mikhail.ulyanov@cogentembedded.com>
Cc: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Cc: Jonathan Corbet <corbet@lwn.net>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-07-08 14:40:50 -03:00
Junghak Sung
c139990e84 [media] media: videobuf2: Replace videobuf2-core with videobuf2-v4l2
Make videobuf2-v4l2 as a wrapper of videobuf2-core for v4l2-use.
And replace videobuf2-core.h with videobuf2-v4l2.h.
This renaming change should be accompanied by the modifications
of all device drivers that include videobuf2-core.h.
It can be done with just running this shell script.

replace()
{
str1=$1
str2=$2
dir=$3
for file in $(find $dir -name *.h -o -name *.c -o -name Makefile)
do
    echo $file
    sed "s/$str1/$str2/g" $file > $file.out
    mv $file.out $file
done
}

replace "videobuf2-core" "videobuf2-v4l2" "include/media/"
replace "videobuf2-core" "videobuf2-v4l2" "drivers/media/"
replace "videobuf2-core" "videobuf2-v4l2" "drivers/usb/gadget/"
replace "videobuf2-core" "videobuf2-v4l2" "drivers/staging/media/"

Signed-off-by: Junghak Sung <jh1009.sung@samsung.com>
Signed-off-by: Geunyoung Kim <nenggun.kim@samsung.com>
Acked-by: Seung-Woo Kim <sw0312.kim@samsung.com>
Acked-by: Inki Dae <inki.dae@samsung.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2015-10-01 08:48:18 -03:00
Mauro Carvalho Chehab
4c0a65aec3 Linux 4.1-rc3
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Merge tag 'v4.1-rc3' into patchwork

Linux 4.1-rc3

* tag 'v4.1-rc3': (381 commits)
  Linux 4.1-rc3
  drm: Zero out invalid vblank timestamp in drm_update_vblank_count.
  m32r: make flush_cpumask non-volatile.
  mnt: Fix fs_fully_visible to verify the root directory is visible
  path_openat(): fix double fput()
  namei: d_is_negative() should be checked before ->d_seq validation
  ARM: dts: Add keep-power-in-suspend to WiFi SDIO node for exynos5250-snow
  ARM: dts: Fix typo in trip point temperature for exynos5420/5440
  ARM: dts: add 'rtc_src' clock to rtc node for exynos4412-odroid boards
  ARM: dts: Make DP a consumer of DISP1 power domain on Exynos5420
  MAINTAINERS: add Conexant Digicolor machines entry
  MAINTAINERS: socfpga: update the git repo for SoCFPGA
  drm/tegra: Don't use vblank_disable_immediate on incapable driver.
  mmc: dw_mmc: dw_mci_get_cd check MMC_CAP_NONREMOVABLE
  mmc: dw_mmc: init desc in dw_mci_idmac_init
  ARM: multi_v7_defconfig: Select more FSL SoCs
  MAINTAINERS: replace an AT91 maintainer
  drivers: CCI: fix used_mask init in validate_group()
  drm/radeon: stop trying to suspend UVD sessions
  drm/radeon: more strictly validate the UVD codec
  ...
2015-05-11 08:08:50 -03:00
Hans Verkuil
949bd4081f [media] marvell-ccic: use vb2 helpers and core locking
Use the V4L2 core locking system instead of rolling your own. Switch to
the vb2 fop and ioctl helpers to get rid of a lot of code. This also made
it easy to add VB2_READ to the DMA modes, since you get read() for free
with vb2 and these helpers.

Finally remove the users field: this information is also available from
the core framework, no need to keep track of it in the driver.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Acked-by: Jonathan Corbet <corbet@lwn.net>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2015-05-01 07:44:08 -03:00
Hans Verkuil
b7b683938a [media] marvell-ccic: fill in bus_info
The bus_info field of struct v4l2_querycap wasn't filled in and
v4l2-compliance complained about that. Fix this.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Acked-by: Jonathan Corbet <corbet@lwn.net>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2015-05-01 07:39:22 -03:00
Hans Verkuil
2a700d8edf [media] marvell-ccic: fix Y'CbCr ordering
Various formats had their byte ordering implemented incorrectly, and
the V4L2_PIX_FMT_UYVY is actually impossible to create, instead you
get V4L2_PIX_FMT_YVYU.

This was working before commit ad6ac45222
("add new formats support for marvell-ccic driver"). That commit broke
the original format support and the OLPC XO-1 laptop showed wrong
colors ever since (if you are crazy enough to attempt to run the latest
kernel on it, like I did).

The email addresses of the authors of that patch are no longer valid,
so without a way to reach them and ask them about their test setup
I am going with what I can test on the OLPC laptop.

If this breaks something for someone on their non-OLPC setup, then
contact the linux-media mailinglist. My suspicion however is that
that commit went in untested.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Acked-by: Jonathan Corbet <corbet@lwn.net>
Cc: <stable@vger.kernel.org>      # for v3.19 and up
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2015-04-27 15:17:57 -03:00
Hans Verkuil
0c3a14c177 [media] vb2-dma-sg: add allocation context to dma-sg
Require that dma-sg also uses an allocation context. This is in preparation
for adding prepare/finish memops to sync the memory between DMA and CPU.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Acked-by: Pawel Osciak <pawel@osciak.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2014-11-25 08:55:32 -02:00
Boris BREZILLON
27ffaeb0ab [media] platform: Make use of media_bus_format enum
In order to have subsytem agnostic media bus format definitions we've
moved media bus definition to include/uapi/linux/media-bus-format.h and
prefixed values with MEDIA_BUS_FMT instead of V4L2_MBUS_FMT.

Reference new definitions in all platform drivers.

Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>
Acked-by: Hans Verkuil <hans.verkuil@cisco.com>
Acked-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Acked-by: Sekhar Nori <nsekhar@ti.com>
Acked-by: Lad, Prabhakar <prabhakar.csengg@gmail.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2014-11-14 17:54:08 -02:00
Libin Yang
ad6ac45222 [media] marvell-ccic: add new formats support for marvell-ccic driver
This patch adds some planar formats support for marvell-ccic.

Signed-off-by: Albert Wang <twang13@marvell.com>
Signed-off-by: Libin Yang <lbyang@marvell.com>
Acked-by: Jonathan Corbet <corbet@lwn.net>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2013-07-26 13:25:32 -03:00
Libin Yang
7c269f454e [media] marvell-ccic: reset ccic phy when stop streaming for stability
This patch adds the reset ccic phy operation when stop streaming.
Stop streaming without reset ccic phy, the next start streaming
may be unstable.
Also need add CCIC2 definition when PXA688/PXA2128 support dual ccics.

Signed-off-by: Albert Wang <twang13@marvell.com>
Signed-off-by: Libin Yang <lbyang@marvell.com>
Acked-by: Jonathan Corbet <corbet@lwn.net>
Acked-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2013-07-26 13:24:18 -03:00
Libin Yang
0e394f44fb [media] marvell-ccic: add clock tree support for marvell-ccic driver
This patch adds the clock tree support for marvell-ccic.

Signed-off-by: Libin Yang <lbyang@marvell.com>
Signed-off-by: Albert Wang <twang13@marvell.com>
Acked-by: Jonathan Corbet <corbet@lwn.net>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2013-07-26 13:23:10 -03:00
Libin Yang
05fed81625 [media] marvell-ccic: add MIPI support for marvell-ccic driver
This patch adds the MIPI support for marvell-ccic.
Board driver should determine whether using MIPI or not.

Signed-off-by: Albert Wang <twang13@marvell.com>
Signed-off-by: Libin Yang <lbyang@marvell.com>
Acked-by: Jonathan Corbet <corbet@lwn.net>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2013-07-26 13:22:42 -03:00
Hans Verkuil
4e032f3f58 [media] marvell-ccic: check register address
Prevent out-of-range register accesses.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Cc: Jonathan Corbet <corbet@lwn.net>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2013-06-17 08:54:44 -03:00
Hans Verkuil
7486af1ae3 [media] marvell-ccic: remove g_chip_ident
Remove g_chip_ident. This driver used some of the V4L2_IDENT defines, replace
those with a driver-specific enum. This makes it possible to drop the
v4l2-chip-ident.h define as well.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Cc: Jonathan Corbet <corbet@lwn.net>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2013-06-17 08:46:34 -03:00
Javier Martin
593403c59b [media] mcam-core: implement the control framework
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Javier Martin <javier.martin@vista-silicon.com>
Cc: Jonathan Corbet <corbet@lwn.net>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2013-02-08 14:42:16 -02:00
Peter Senna Tschudin
f1c16adce0 [media] [V2,04/24] platform/marvell-ccic/mcam-core.h: use IS_ENABLED() macro
replace:
 #if defined(CONFIG_VIDEOBUF2_VMALLOC) || \
     defined(CONFIG_VIDEOBUF2_VMALLOC_MODULE)
with:
 #if IS_ENABLED(CONFIG_VIDEOBUF2_VMALLOC)
This change was made for: CONFIG_VIDEOBUF2_VMALLOC,
CONFIG_VIDEOBUF2_DMA_CONTIG, CONFIG_VIDEOBUF2_DMA_SG

Reported-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Signed-off-by: Peter Senna Tschudin <peter.senna@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2013-02-06 09:20:06 -02:00
Libin Yang
f698957aea [media] marvell-ccic: use internal variable replace global frame stats variable
This patch replaces the global frame stats variables by using
internal variables in mcam_camera structure.

Signed-off-by: Albert Wang <twang13@marvell.com>
Signed-off-by: Libin Yang <lbyang@marvell.com>
Acked-by: Jonathan Corbet <corbet@lwn.net>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2012-12-27 18:04:22 -02:00
Mauro Carvalho Chehab
2c3fb08b3f [media] rename drivers/media/video as .../platform
The remaining drivers are mostly platform drivers. Name the
dir to reflect it.

It makes sense to latter break it into a few other dirs.

Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2012-08-15 16:43:09 -03:00