Commit Graph

442633 Commits

Author SHA1 Message Date
Laurent Pinchart afec55992e [media] adv7604: Add pad-level DV timings support
The video enum_dv_timings and dv_timings_cap operations are deprecated.
Implement the pad-level version of those operations to prepare for the
removal of the video version.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-05-25 12:58:27 -03:00
Laurent Pinchart 539b33b059 [media] adv7604: Make output format configurable through pad format operations
Replace the dummy video format operations by pad format operations that
configure the output format.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Hans Verkuil <hans.verkuil@cisco.com>
Tested-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-05-25 12:57:26 -03:00
Laurent Pinchart c784b1e2ec [media] adv7604: Add sink pads
The ADV7604 has sink pads for its HDMI and analog inputs. Report them.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-05-25 12:56:15 -03:00
Laurent Pinchart 454378923a [media] adv7604: Remove subdev control handlers
Control operations are handled by the control framework and the subdev
control handlers are never called directly. Remove them.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-05-25 12:55:37 -03:00
Lars-Peter Clausen d42010a1d2 [media] adv7604: Add adv7611 support
This patch adds support for the Analog Devices ADV7611 HDMI receiver.
The adv7611 is quite similar to the adv7604. It has only one instead of four
HDMI inputs and no analog frontend though. Also some register bits have been
shuffled around, but large parts of their register maps are compatible.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Reviewed-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-05-25 12:55:16 -03:00
Laurent Pinchart 4a2ccdd257 [media] adv7604: Cache register contents when reading multiple bits
When extracting multiple bits from a single register read the register
once and extract the bits on the read value.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-05-25 12:52:33 -03:00
Laurent Pinchart 51182a945c [media] adv7604: Add 16-bit read functions for CP and HDMI
16-bit registers are read through two 8-bit read operations. Factorize
that common pattern into 16-bit read accessors to simplify the code.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-05-25 12:52:02 -03:00
Lars-Peter Clausen f216ccb3d9 [media] adv7604: Don't put info string arrays on the stack
We do not want to modify the info string arrays ever, so no need to
waste stack space for them. While we are at it also make them const.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-05-25 12:51:35 -03:00
Lars-Peter Clausen bedc3939dc [media] adv7604: Add support for asynchronous probing
Register the device with the v4l2 asynchronous probing framework to
support asynchronous instantiation systems such as DT.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-05-25 12:50:10 -03:00
Lars-Peter Clausen e5e749dfa8 [media] adv7604: Add missing include to linux/types.h
The file is using u8 which is defined in linux/types.h.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-05-25 12:48:47 -03:00
Laurent Pinchart f2e9084779 [media] v4l: Validate fields in the core code for subdev EDID ioctls
The subdev EDID ioctls receive a pad field that must reference an
existing pad and an EDID field that must point to a buffer. Validate
both fields in the core code instead of duplicating validation in all
drivers.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Acked-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Reviewed-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-05-25 12:48:33 -03:00
Laurent Pinchart 9cfd65e809 [media] v4l: Add support for DV timings ioctls on subdev nodes
Validate the pad field in the core code whenever specified.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-05-25 12:47:55 -03:00
Laurent Pinchart c4fa146ce5 [media] v4l: Improve readability by not wrapping ioctl number #define's
Wrapping the #define's at a 80 columns boundary just obfuscates the
code. Don't do that.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Hans Verkuil <hans.verkuil@cisco.com>
Acked-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-05-25 12:47:07 -03:00
Laurent Pinchart 96278922f6 [media] tvp7002: Remove deprecated video-level DV timings operations
The video enum_dv_timings and dv_timings_cap operations are deprecated
and unused. Remove them.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Hans Verkuil <hans.verkuil@cisco.com>
Acked-by: Lad, Prabhakar <prabhakar.csengg@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-05-25 12:46:47 -03:00
Laurent Pinchart 105534054f [media] ths8200: Remove deprecated video-level DV timings operations
The video enum_dv_timings and dv_timings_cap operations are deprecated
and unused. Remove them.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Hans Verkuil <hans.verkuil@cisco.com>
Acked-by: Lad, Prabhakar <prabhakar.csengg@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-05-25 12:46:18 -03:00
Laurent Pinchart e53a59dc55 [media] s5p-tv: hdmiphy: Remove deprecated video-level DV timings operation
The video enum_dv_timings operation is deprecated and unused. Remove it.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-05-25 12:45:52 -03:00
Laurent Pinchart 9e82440934 [media] s5p-tv: hdmi: Remove deprecated video-level DV timings operations
The video enum_dv_timings and dv_timings_cap operations are deprecated
and unused. Remove them.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-05-25 12:45:20 -03:00
Laurent Pinchart 0dd3e36c8c [media] adv7842: Remove deprecated video-level DV timings operations
The video enum_dv_timings and dv_timings_cap operations are deprecated
and unused. Remove them.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-05-25 12:44:39 -03:00
Laurent Pinchart 8f8d2fecd9 [media] adv7511: Remove deprecated video-level DV timings operations
The video enum_dv_timings and dv_timings_cap operations are deprecated
and unused. Remove them.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-05-25 12:43:52 -03:00
Laurent Pinchart 8846e93992 [media] ad9389b: Remove deprecated video-level DV timings operations
The video enum_dv_timings and dv_timings_cap operations are deprecated
and unused. Remove them.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-05-25 12:43:39 -03:00
Laurent Pinchart 78dc47bb78 [media] s5p-tv: mixer: Switch to pad-level DV operations
The video-level enum_dv_timings and dv_timings_cap operations are
deprecated in favor of the pad-level versions. All subdev drivers
implement the pad-level versions, switch to them.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-05-25 12:43:25 -03:00
Laurent Pinchart 0eda185c6c [media] media: staging: davinci: vpfe: Switch to pad-level DV operations
The video-level enum_dv_timings and dv_timings_cap operations are
deprecated in favor of the pad-level versions. All subdev drivers
implement the pad-level versions, switch to them.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Hans Verkuil <hans.verkuil@cisco.com>
Acked-by: Lad, Prabhakar <prabhakar.csengg@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-05-25 12:43:10 -03:00
Laurent Pinchart 10d2146dbe [media] media: davinci: vpif: Switch to pad-level DV operations
The video-level enum_dv_timings and dv_timings_cap operations are
deprecated in favor of the pad-level versions. All subdev drivers
implement the pad-level versions, switch to them.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Hans Verkuil <hans.verkuil@cisco.com>
Acked-by: Lad, Prabhakar <prabhakar.csengg@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-05-25 12:42:56 -03:00
Laurent Pinchart f1f8e4348d [media] media: bfin_capture: Switch to pad-level DV operations
The video-level enum_dv_timings and dv_timings_cap operations are
deprecated in favor of the pad-level versions. All subdev drivers
implement the pad-level versions, switch to them.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Hans Verkuil <hans.verkuil@cisco.com>
Acked-by: Scott Jiang <scott.jiang.linux@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-05-25 12:42:37 -03:00
Laurent Pinchart 307d3bd497 [media] tvp7002: Add pad-level DV timings operations
The video enum_dv_timings operation is deprecated. Implement the
pad-level version of the operation to prepare for the removal of the
video version.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Hans Verkuil <hans.verkuil@cisco.com>
Acked-by: Lad, Prabhakar <prabhakar.csengg@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-05-25 12:42:10 -03:00
Laurent Pinchart 553bca82ed [media] ths8200: Add pad-level DV timings operations
The video enum_dv_timings and dv_timings_cap operations are deprecated.
Implement the pad-level version of those operations to prepare for the
removal of the video version.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Hans Verkuil <hans.verkuil@cisco.com>
Acked-by: Lad, Prabhakar <prabhakar.csengg@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-05-25 12:41:55 -03:00
Laurent Pinchart 1579a9d3f0 [media] s5p-tv: hdmiphy: Add pad-level DV timings operations
The video enum_dv_timings operation is deprecated. Implement the
pad-level version of the operation to prepare for the removal of the
video version.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-05-25 12:41:18 -03:00
Laurent Pinchart 5908e3ad19 [media] s5p-tv: hdmi: Add pad-level DV timings operations
The video enum_dv_timings and dv_timings_cap operations are deprecated.
Implement the pad-level version of those operations to prepare for the
removal of the video version.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-05-25 12:41:00 -03:00
Laurent Pinchart c916194caf [media] adv7842: Add pad-level DV timings operations
The video enum_dv_timings and dv_timings_cap operations are deprecated.
Implement the pad-level version of those operations to prepare for the
removal of the video version.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-05-25 12:40:26 -03:00
Laurent Pinchart 9646171fac [media] adv7511: Add pad-level DV timings operations
The video enum_dv_timings and dv_timings_cap operations are deprecated.
Implement the pad-level version of those operations to prepare for the
removal of the video version.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-05-25 12:40:04 -03:00
Laurent Pinchart 22c25b4861 [media] ad9389b: Add pad-level DV timings operations
The video enum_dv_timings and dv_timings_cap operations are deprecated.
Implement the pad-level version of those operations to prepare for the
removal of the video version.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-05-25 12:38:59 -03:00
Laurent Pinchart 0349f6a5f1 [media] v4l: Add pad-level DV timings subdev operations
The dv_timings_cap and enum_dv_timings subdev operations are implemented
at the device level, but apply to pads. Create new variants of those
operations at the pad level. The device level variants will be removed
once all drivers are ported to the pad level DT timings operations.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Acked-by: Lad, Prabhakar <prabhakar.csengg@gmail.com>
Reviewed-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-05-25 12:37:57 -03:00
Ismael Luceno 523d63eb67 [media] solo6x10: Kconfig: Add supported card list to the SOLO6X10 knob
Explicitly list the cards supported by and tested with this driver.

Signed-off-by: Ismael Luceno <ismael.luceno@corp.bluecherry.net>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-05-25 12:33:30 -03:00
Ismael Luceno 3a4d339fe8 [media] solo6x10: Reduce OSD writes to the minimum necessary
Instead of unconditionally writing SOLO_EOSD_EXT_SIZE() bytes to the OSD
area (which is 64 or 128 kB depending on the PCI board) we only
write the actual amount of data needed which is 16 * OSD_TEXT_MAX (= 16 * 44).

Signed-off-by: Ismael Luceno <ismael.luceno@corp.bluecherry.net>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-05-25 12:33:07 -03:00
Ezequiel Garcia 85ac1a1772 [media] media: stk1160: Avoid stack-allocated buffer for control URBs
Currently stk1160_read_reg() uses a stack-allocated char to get the
read control value. This is wrong because usb_control_msg() requires
a kmalloc-ed buffer.

This commit fixes such issue by kmalloc'ating a 1-byte buffer to receive
the read value.

While here, let's remove the urb_buf array which was meant for a similar
purpose, but never really used.

Cc: Alan Stern <stern@rowland.harvard.edu>
Reported-by: Sander Eikelenboom <linux@eikelenboom.it>
Signed-off-by: Ezequiel Garcia <ezequiel.garcia@free-electrons.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Cc: stable@vger.kernel.org      # for v3.7 and up
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-05-24 17:12:11 -03:00
Laurent Pinchart 8774bed9ce [media] v4l: subdev: Move [gs]_std operation to video ops
The g_std and s_std operations are video-related, move them to the video
ops where they belong.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Acked-by: Hans Verkuil <hans.verkuil@cisco.com>
Acked-by: Lad, Prabhakar <prabhakar.csengg@gmail.com>
Acked-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-05-24 17:11:26 -03:00
Victor Lambret 85ada737b9 [media] videobuf2-core: remove duplicated code
Remove duplicated test of buffer presence at streamon

Signed-off-by: Victor Lambret <victor.lambret.ext@parrot.com>
Acked-by: Marek Szyprowski <m.szyprowski@samsung.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-05-24 17:03:15 -03:00
Lad, Prabhakar 96787eb4bc [media] media: davinci: vpif: add Copyright message
Signed-off-by: Lad, Prabhakar <prabhakar.csengg@gmail.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-05-24 16:57:29 -03:00
Lad, Prabhakar 11016daef2 [media] media: davinci: vpif_capture: drop check __KERNEL__
Drops check for #ifdef __KERNEL__, because this header is a Kernel
only header, where this define is always true.

Signed-off-by: Lad, Prabhakar <prabhakar.csengg@gmail.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-05-24 16:45:33 -03:00
Lad, Prabhakar d557b7d549 [media] media: davinci: vpif_capture: return -ENODATA for *std calls
this patch adds supports to return -ENODATA to *std calls
if the selected output does not support it.

Signed-off-by: Lad, Prabhakar <prabhakar.csengg@gmail.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-05-24 16:44:07 -03:00
Lad, Prabhakar 1e8852af35 [media] media: davinci: vpif_capture: return -ENODATA for *dv_timings calls
this patch adds suppport to return -ENODATA for *dv_timings calls
if the current output does not support it.

Signed-off-by: Lad, Prabhakar <prabhakar.csengg@gmail.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-05-24 16:43:46 -03:00
Lad, Prabhakar b7047713bd [media] media: davinci: vpif_capture: use SIMPLE_DEV_PM_OPS
this patch uses SIMPLE_DEV_PM_OPS, and drops unneeded members
from io_usrs, usrs and makes use of vb2 helepers instead.

Signed-off-by: Lad, Prabhakar <prabhakar.csengg@gmail.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-05-24 16:43:24 -03:00
Lad, Prabhakar 7b4657fa45 [media] media: davinci: vpif_capture: group v4l2_ioctl_ops
this patch groups the v4l2_ioctl_ops and align them appropriately.

Signed-off-by: Lad, Prabhakar <prabhakar.csengg@gmail.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-05-24 16:42:39 -03:00
Lad, Prabhakar 023047a369 [media] media: davinci: vpif_capture: drop cropcap
this patch drops cropcap as this driver doesnt support cropping.

Signed-off-by: Lad, Prabhakar <prabhakar.csengg@gmail.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-05-24 16:42:10 -03:00
Mauro Carvalho Chehab ea06cc5d90 Revert "[media] media: davinci: vpif_capture: drop unneeded module params"
This patch removes some modprobe parameters, without any reason
or description. I was supposed to not merge this patch, but It
was merged by mistake.

Revert it while nobody provides a good description for such patch.

This reverts commit b952662f27.

Cc: Lad, Prabhakar <prabhakar.csengg@gmail.com>
Cc: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-05-24 16:34:34 -03:00
Laurent Pinchart 12bd10c79b [media] tvp5150: Replace container_of() with to_tvp5150()
Use the driver-specific inline function to cast from a subdev pointer to
a tvp5150 pointer instead of the generic container_of().

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-05-23 19:51:26 -03:00
Pawel Osciak 0520e4cc3b [media] s5p-mfc: Add support for resolution change event
When a resolution change point is reached, queue an event to signal the
userspace that a new set of buffers is required before decoding can
continue.

Signed-off-by: Pawel Osciak <posciak@chromium.org>
Signed-off-by: Arun Kumar K <arun.kk@samsung.com>
Acked-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Acked-by: Kamil Debski <k.debski@samsung.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-05-23 19:51:10 -03:00
Arun Kumar K 3cbe6e5bca [media] v4l: Add source change event
This event indicates that the video device has encountered
a source parameter change during runtime. This can typically be a
resolution change detected by a video decoder OR a format change
detected by an input connector.

This needs to be nofified to the userspace and the application may
be expected to reallocate buffers before proceeding. The application
can subscribe to events on a specific pad or input port which
it is interested in.

Signed-off-by: Arun Kumar K <arun.kk@samsung.com>
Acked-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-05-23 19:50:40 -03:00
Dan Carpenter 5b340ea0ca [media] Staging: dt3155v4l: set error code on failure
We should be returning -ENOMEM here instead of success.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Reviewed-by: Jingoo Han <jg1.han@samsung.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-05-23 19:48:28 -03:00
Luis R. Rodriguez 68592773e3 [media] bt8xx: make driver routines fit into its own namespcae
There is a few conflicts with older symbols on older kernels so we
have to patch this driver when backporting. Instead just make these
routines specific to the driver.

Signed-off-by: Luis R. Rodriguez <mcgrof@suse.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-05-23 19:48:12 -03:00