GitHub/exynos8895/android_kernel_samsung_universal8895.git
10 years ago[media] v4l: uapi: add SDR formats CU8 and CU16LE
Antti Palosaari [Wed, 5 Feb 2014 02:55:25 +0000 (23:55 -0300)]
[media] v4l: uapi: add SDR formats CU8 and CU16LE

V4L2_SDR_FMT_CU8 — Complex unsigned 8-bit IQ sample
V4L2_SDR_FMT_CU16LE — Complex unsigned 16-bit little endian IQ sample

Cc: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] DocBook: V4L: add V4L2_SDR_FMT_CU16LE - 'CU16'
Antti Palosaari [Fri, 31 Jan 2014 03:29:46 +0000 (00:29 -0300)]
[media] DocBook: V4L: add V4L2_SDR_FMT_CU16LE - 'CU16'

Document V4L2_SDR_FMT_CU16LE format.
It is complex unsigned 16-bit little endian IQ sample. Used by
software defined radio devices.

Cc: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Antti Palosaari <crope@iki.fi>
Acked-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] DocBook: V4L: add V4L2_SDR_FMT_CU8 - 'CU08'
Antti Palosaari [Fri, 31 Jan 2014 02:44:59 +0000 (23:44 -0300)]
[media] DocBook: V4L: add V4L2_SDR_FMT_CU8 - 'CU08'

Document V4L2_SDR_FMT_CU8 SDR format.
It is complex unsigned 8-bit IQ sample. Used by software defined
radio devices.

Cc: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Antti Palosaari <crope@iki.fi>
Acked-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] DocBook: media: add some general info about RF tuners
Antti Palosaari [Wed, 26 Feb 2014 23:30:35 +0000 (20:30 -0300)]
[media] DocBook: media: add some general info about RF tuners

Add some info what is RF tuner in context of V4L RF tuner class.

Cc: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] v4l: reorganize RF tuner control ID numbers
Antti Palosaari [Wed, 5 Feb 2014 01:13:44 +0000 (22:13 -0300)]
[media] v4l: reorganize RF tuner control ID numbers

It appears that controls are ordered by ID number when enumerating.
That could lead illogical UI as controls are usually enumerated and
drawn by the application at runtime.

Change order of controls by reorganizing assigned IDs now as we can.
It is not reasonable possible after the API is released. Also, leave
some spare space between IDs too for possible future extensions.

Cc: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] v4l: add RF tuner channel bandwidth control
Antti Palosaari [Sat, 1 Feb 2014 02:36:13 +0000 (23:36 -0300)]
[media] v4l: add RF tuner channel bandwidth control

Modern silicon RF tuners has one or more adjustable filters on
signal path, in order to filter noise from desired radio channel.

Add channel bandwidth control to tell the driver which is radio
channel width we want receive. Filters could be then adjusted by
the driver or hardware, using RF frequency and channel bandwidth
as a base of filter calculations.

On automatic mode (normal mode), bandwidth is calculated from sampling
rate or tuning info got from userspace. That new control gives
possibility to set manual mode and let user have more control for
filters.

Cc: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] v4l: define unit for V4L2_CID_RF_TUNER_BANDWIDTH
Antti Palosaari [Wed, 12 Mar 2014 17:53:39 +0000 (14:53 -0300)]
[media] v4l: define unit for V4L2_CID_RF_TUNER_BANDWIDTH

Use Hertz as a unit for radio channel bandwidth.

Cc: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] DocBook: document RF tuner bandwidth controls
Antti Palosaari [Wed, 5 Feb 2014 02:15:22 +0000 (23:15 -0300)]
[media] DocBook: document RF tuner bandwidth controls

Add documentation for RF tuner bandwidth controls. These controls are
used to set filters on tuner signal path.

Cc: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] DocBook: Fix typo in xml and template file
Masanari Iida [Wed, 12 Mar 2014 15:57:22 +0000 (12:57 -0300)]
[media] DocBook: Fix typo in xml and template file

Fix spelling typo under Documentation/DocBook/media.
It is because these files are NOT generated by "make htmldocs",
I have to fix the files.

[m.chehab@samsung.com: fix a merge conflict]
Signed-off-by: Masanari Iida <standby24x7@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] rtl28xxu: add USB ID for Genius TVGo DVB-T03
Jan Vcelak [Wed, 26 Feb 2014 00:30:45 +0000 (21:30 -0300)]
[media] rtl28xxu: add USB ID for Genius TVGo DVB-T03

0458:707f KYE Systems Corp. (Mouse Systems) TVGo DVB-T03 [RTL2832]

The USB dongle uses RTL2832U demodulator and FC0012 tuner.

Signed-off-by: Jan Vcelak <jv@fcelda.cz>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] v4l: vsp1: Update copyright notice
Laurent Pinchart [Thu, 6 Feb 2014 17:42:31 +0000 (14:42 -0300)]
[media] v4l: vsp1: Update copyright notice

The "Renesas Corporation" listed in the copyright notice doesn't exist.
Replace it with "Renesas Electronics Corporation" and update the
copyright years.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] dvb_frontend: Fix possible read out of bounds
Ole Ernst [Wed, 5 Mar 2014 17:08:15 +0000 (14:08 -0300)]
[media] dvb_frontend: Fix possible read out of bounds

Check if index is within bounds _before_ accessing the value.

Signed-off-by: Ole Ernst <olebowle@gmx.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] m88ds3103: possible uninitialized scalar variable
Antti Palosaari [Sat, 1 Feb 2014 15:58:28 +0000 (12:58 -0300)]
[media] m88ds3103: possible uninitialized scalar variable

It was possible that tuner_frequency variable, used for carrier offset
compensation, was uninitialized. That happens when tuner
.get_frequency() callback is not defined.

Currently that case is not possible as only used tuner has this callback.

Coverity CID 1166057: Uninitialized scalar variable (UNINIT)

Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] m88ds3103: remove dead code 2nd part
Antti Palosaari [Sat, 1 Feb 2014 15:30:28 +0000 (12:30 -0300)]
[media] m88ds3103: remove dead code 2nd part

Coverity CID 1166051: Logically dead code (DEADCODE)

TS clock calculation could be more accurate, but as it is not,
remove those unused clock speeds.

Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] m88ds3103: remove dead code
Antti Palosaari [Sat, 1 Feb 2014 14:57:50 +0000 (11:57 -0300)]
[media] m88ds3103: remove dead code

Coverity CID 1166050: Dead default in switch (DEADCODE)

Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] rc-main: fix missing unlock if no devno left
James Hogan [Sat, 1 Mar 2014 22:52:25 +0000 (19:52 -0300)]
[media] rc-main: fix missing unlock if no devno left

While playing with make coccicheck I noticed this message:
drivers/media/rc/rc-main.c:1245:3-9: preceding lock on line 1238

It was introduced by commit 587d1b06e07b ([media] rc-core: reuse device
numbers) which returns -ENOMEM after a mutex_lock without first
unlocking it when there are no more device numbers left. The added code
doesn't depend on the device lock, so move it before the lock is taken.

Signed-off-by: James Hogan <james.hogan@imgtec.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] ddbridge: remove unneeded an NULL check
Dan Carpenter [Sat, 1 Mar 2014 13:55:29 +0000 (10:55 -0300)]
[media] ddbridge: remove unneeded an NULL check

Static checkers complain about the inconsistent NULL check here.

There is an unchecked dereference of "input->fe" in the call to
tuner_attach_tda18271() and there is a second unchecked dereference a
couple lines later when we do:
input->fe2->tuner_priv = input->fe->tuner_priv;

But actually "intput->fe" can't be NULL because if demod_attach_drxk()
fails to allocate it, then we would have return an error code.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] av7110_hw: fix a sanity check in av7110_fw_cmd()
Dan Carpenter [Sat, 1 Mar 2014 13:51:36 +0000 (10:51 -0300)]
[media] av7110_hw: fix a sanity check in av7110_fw_cmd()

ARRAY_SIZE(buf) (8 elements) was intended instead of sizeof(buf) (16
bytes).  But this is just a sanity check and the callers always pass
valid values so this doesn't cause a problem.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] rc: img-ir: add Sanyo decoder module
James Hogan [Fri, 28 Feb 2014 23:29:00 +0000 (20:29 -0300)]
[media] rc: img-ir: add Sanyo decoder module

Add an img-ir module for decoding the Sanyo infrared protocol.

Signed-off-by: James Hogan <james.hogan@imgtec.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] rc: img-ir: add Sharp decoder module
James Hogan [Fri, 28 Feb 2014 23:28:59 +0000 (20:28 -0300)]
[media] rc: img-ir: add Sharp decoder module

Add an img-ir module for decoding the Sharp infrared protocol.

Signed-off-by: James Hogan <james.hogan@imgtec.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] rc: img-ir: add Sony decoder module
James Hogan [Fri, 28 Feb 2014 23:28:58 +0000 (20:28 -0300)]
[media] rc: img-ir: add Sony decoder module

Add an img-ir module for decoding the Sony infrared protocol.

Signed-off-by: James Hogan <james.hogan@imgtec.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] rc: img-ir: add JVC decoder module
James Hogan [Fri, 28 Feb 2014 23:28:57 +0000 (20:28 -0300)]
[media] rc: img-ir: add JVC decoder module

Add an img-ir module for decoding the JVC infrared protocol.

Signed-off-by: James Hogan <james.hogan@imgtec.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] rc: img-ir: add NEC decoder module
James Hogan [Fri, 28 Feb 2014 23:28:56 +0000 (20:28 -0300)]
[media] rc: img-ir: add NEC decoder module

Add an img-ir module for decoding the NEC and extended NEC infrared
protocols.

Signed-off-by: James Hogan <james.hogan@imgtec.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] rc: img-ir: add to build
James Hogan [Fri, 28 Feb 2014 23:28:55 +0000 (20:28 -0300)]
[media] rc: img-ir: add to build

Add ImgTec IR decoder driver to the build system.

Signed-off-by: James Hogan <james.hogan@imgtec.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] rc: img-ir: add hardware decoder driver
James Hogan [Fri, 28 Feb 2014 23:28:54 +0000 (20:28 -0300)]
[media] rc: img-ir: add hardware decoder driver

Add remote control input driver for the ImgTec Infrared block hardware
decoder, which is set up with timings for a specific protocol and
supports mask/value filtering and wake events.

The hardware decoder timing values, raw data to scan code conversion
function and scan code filter to raw data filter conversion function
will be provided in separate files for each protocol which this part of
the driver can use. The new generic scan code filter interface is made
use of to reduce interrupts and control wake events.

Signed-off-by: James Hogan <james.hogan@imgtec.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] rc: img-ir: add raw driver
James Hogan [Fri, 28 Feb 2014 23:28:53 +0000 (20:28 -0300)]
[media] rc: img-ir: add raw driver

Add raw IR remote control input driver for the ImgTec Infrared decoder
block's raw edge interrupts. Generic software protocol decoders are used
to allow multiple protocols to be supported at a time, including those
not supported by the hardware decoder.

Signed-off-by: James Hogan <james.hogan@imgtec.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] rc: img-ir: add base driver
James Hogan [Fri, 28 Feb 2014 23:28:52 +0000 (20:28 -0300)]
[media] rc: img-ir: add base driver

Add base driver for the ImgTec Infrared decoder block. The driver is
split into separate components for raw (software) decode and hardware
decoder which are in following commits.

Signed-off-by: James Hogan <james.hogan@imgtec.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] dt: binding: add binding for ImgTec IR block
James Hogan [Fri, 28 Feb 2014 23:28:51 +0000 (20:28 -0300)]
[media] dt: binding: add binding for ImgTec IR block

Add device tree binding for ImgTec Consumer Infrared block, specifically
major revision 1 of the hardware.

Signed-off-by: James Hogan <james.hogan@imgtec.com>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] rc-main: automatically refresh filter on protocol change
James Hogan [Fri, 28 Feb 2014 23:17:06 +0000 (20:17 -0300)]
[media] rc-main: automatically refresh filter on protocol change

When either of the normal or wakeup filter protocols are changed,
refresh the corresponding scancode filter, i.e. try and set the same
scancode filter with the new protocol. If that fails clear the filter
instead.

If no protocol was selected the filter is just cleared, and if no
s_filter callback exists the filter is left unmodified.

Similarly clear the filter mask when the filter is set if no protocol is
currently selected.

This simplifies driver code which no longer has to explicitly worry
about modifying the filter on a protocol change. This also allows the
change_wakeup_protocol callback to be omitted entirely if there is only
a single available wakeup protocol at a time, since selecting no
protocol will automatically clear the wakeup filter, disabling wakeup.

Signed-off-by: James Hogan <james.hogan@imgtec.com>
Reviewed-by: Antti Seppälä <a.seppala@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] rc: add wakeup_protocols sysfs file
James Hogan [Fri, 28 Feb 2014 23:17:05 +0000 (20:17 -0300)]
[media] rc: add wakeup_protocols sysfs file

Add a wakeup_protocols sysfs file which controls the new
rc_dev::enabled_protocols[RC_FILTER_WAKEUP], which is the mask of
protocols that are used for the wakeup filter.

A new RC driver callback change_wakeup_protocol() is called to change
the wakeup protocol mask.

Signed-off-by: James Hogan <james.hogan@imgtec.com>
Reviewed-by: Antti Seppälä <a.seppala@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] rc: add allowed/enabled wakeup protocol masks
James Hogan [Fri, 28 Feb 2014 23:17:04 +0000 (20:17 -0300)]
[media] rc: add allowed/enabled wakeup protocol masks

Only a single allowed and enabled protocol mask currently exists in
struct rc_dev, however to support a separate wakeup filter protocol two
of each are needed, ideally as an array.

Therefore make both rc_dev::allowed_protos and rc_dev::enabled_protocols
arrays, update all users to reference the first element
(RC_FILTER_NORMAL), and add a couple more helper functions for drivers
to use for setting the allowed and enabled wakeup protocols.

We also rename allowed_protos to allowed_protocols while we're at it,
which is more consistent with enabled_protocols.

Signed-off-by: James Hogan <james.hogan@imgtec.com>
Reviewed-by: Antti Seppälä <a.seppala@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] rc: abstract access to allowed/enabled protocols
James Hogan [Fri, 28 Feb 2014 23:17:03 +0000 (20:17 -0300)]
[media] rc: abstract access to allowed/enabled protocols

The allowed and enabled protocol masks need to be expanded to be per
filter type in order to support wakeup filter protocol selection. To
ease that process abstract access to the rc_dev::allowed_protos and
rc_dev::enabled_protocols members with inline functions.

Signed-off-by: James Hogan <james.hogan@imgtec.com>
Reviewed-by: Antti Seppälä <a.seppala@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] rc-main: add generic scancode filtering
James Hogan [Fri, 28 Feb 2014 23:17:02 +0000 (20:17 -0300)]
[media] rc-main: add generic scancode filtering

Add generic scancode filtering of RC input events, and fall back to
permitting any RC_FILTER_NORMAL scancode filter to be set if no s_filter
callback exists. This allows raw IR decoder events to be filtered, and
potentially allows hardware decoders to set looser filters and rely on
generic code to filter out the corner cases.

Signed-off-by: James Hogan <james.hogan@imgtec.com>
Reviewed-by: Antti Seppälä <a.seppala@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] nuvoton-cir: Activate PNP device when probing
Antti Seppälä [Sun, 16 Feb 2014 10:16:02 +0000 (07:16 -0300)]
[media] nuvoton-cir: Activate PNP device when probing

On certain motherboards (mainly Intel NUC series) bios keeps the
Nuvoton CIR device disabled at boot.

This patch adds a call to kernel PNP layer to activate the device if it
is not already activated. This will improve the chances of the PNP probe
actually succeeding on Intel NUC platforms.

Signed-off-by: Antti Seppälä <a.seppala@gmail.com>
Cc: Jarod Wilson <jarod@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] au0828: fix i2c clock speed for DViCO FusionHDTV7
Joonyoung Shim [Tue, 11 Feb 2014 01:54:34 +0000 (22:54 -0300)]
[media] au0828: fix i2c clock speed for DViCO FusionHDTV7

DViCO FusionHDTV7 device that use au0828 can fail to communicate with
xc5000 using i2c interface because of high i2c clock speed - i2c clock
stretching bug. It causes to fail xc5000 firmware loading normally at
the current driver.

Already this problem fixed as changing to low i2c clock speed at
HVR-950q device, also DViCO FusionHDTV7 device can solve it as using low
i2c clock speed - 20KHz.

Signed-off-by: Joonyoung Shim <jy0922.shim@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] rc-main: store_filter: pass errors to userland
James Hogan [Mon, 10 Feb 2014 21:31:56 +0000 (18:31 -0300)]
[media] rc-main: store_filter: pass errors to userland

Propagate errors returned by drivers from the s_filter callback back to
userland when updating scancode filters. This allows userland to see
when the filter couldn't be updated, usually because it's not a valid
filter for the hardware.

Previously the filter was being updated conditionally on success of
s_filter, but the write always reported success back to userland.

Reported-by: Antti Seppälä <a.seppala@gmail.com>
Signed-off-by: James Hogan <james.hogan@imgtec.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] Siano: smsusb - Add a device id for PX-S1UD
Satoshi Nagahama [Mon, 10 Feb 2014 09:45:29 +0000 (06:45 -0300)]
[media] Siano: smsusb - Add a device id for PX-S1UD

Add a device id to support for PX-S1UD (PLEX ISDB-T usb dongle) which
has sms2270.

Signed-off-by: Satoshi Nagahama <sattnag@aim.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] omap_vout: Add DVI display type support
Laurent Pinchart [Sat, 8 Feb 2014 14:32:15 +0000 (11:32 -0300)]
[media] omap_vout: Add DVI display type support

Since the introduction of the new OMAP DSS DVI connector driver in
commit 348077b154357eec595068a3336ef6beb870e6f3 ("OMAPDSS: Add new DVI
Connector driver"), DVI outputs report a new display type of
OMAP_DISPLAY_TYPE_DVI instead of OMAP_DISPLAY_TYPE_DPI. Handle the new
type in the IRQ handler.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Acked-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] bttv: Add support for Kworld V-Stream Xpert TV PVR878
Pojar George [Fri, 7 Feb 2014 17:56:17 +0000 (14:56 -0300)]
[media] bttv: Add support for Kworld V-Stream Xpert TV PVR878

New board addition. No other changes.

[m.chehab@samsung.com: rebase patch and fix whitespace mangling]
Signed-off-by: Pojar George <geoubuntu@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] media: i2c: Kconfig: create dependency to MEDIA_CONTROLLER for adv7*
Marcus Folkesson [Wed, 5 Feb 2014 15:56:13 +0000 (12:56 -0300)]
[media] media: i2c: Kconfig: create dependency to MEDIA_CONTROLLER for adv7*

These chips makes use of the media_entity in the v4l2_subdev struct
and is therefor dependent of the  MEDIA_CONTROLLER config.

Signed-off-by: Marcus Folkesson <marcus.folkesson@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] drx39xyj: fix 64 bit division on 32 bit arch
Gianluca Gennari [Tue, 11 Mar 2014 13:41:47 +0000 (10:41 -0300)]
[media] drx39xyj: fix 64 bit division on 32 bit arch

Fix this linker warning:
WARNING: "__divdi3" [media_build/v4l/drx39xyj.ko] undefined!

[m.chehab@samsung.com: add include for asm/div64.h]
Signed-off-by: Gianluca Gennari <gennarone@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] mem2mem_testdev: improve field handling
Hans Verkuil [Mon, 10 Mar 2014 13:58:29 +0000 (10:58 -0300)]
[media] mem2mem_testdev: improve field handling

try_fmt should just set field to NONE and not return an error if
a different field was passed.

buf_prepare should check if the field passed in from userspace has a
supported field value. At the moment only NONE is supported and ANY
is mapped to NONE.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Kamil Debski <k.debski@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] mem2mem_testdev: fix field, sequence and time copying
Hans Verkuil [Mon, 10 Mar 2014 13:58:28 +0000 (10:58 -0300)]
[media] mem2mem_testdev: fix field, sequence and time copying

- Set the sequence counters correctly.
- Copy timestamps, timecode, relevant buffer flags and field from
  the received buffer to the outgoing buffer.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Kamil Debski <k.debski@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] mem2mem_testdev: return pending buffers in stop_streaming()
Hans Verkuil [Mon, 10 Mar 2014 13:58:27 +0000 (10:58 -0300)]
[media] mem2mem_testdev: return pending buffers in stop_streaming()

To keep the vb2 buffer administration in balance stop_streaming() must
return any pending buffers to the vb2 framework.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Kamil Debski <k.debski@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] mem2mem_testdev: add USERPTR support
Hans Verkuil [Mon, 10 Mar 2014 13:58:26 +0000 (10:58 -0300)]
[media] mem2mem_testdev: add USERPTR support

There is no reason why we shouldn't enable this here.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Kamil Debski <k.debski@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] mem2mem_testdev: set priv to 0
Hans Verkuil [Mon, 10 Mar 2014 13:58:25 +0000 (10:58 -0300)]
[media] mem2mem_testdev: set priv to 0

v4l2_compliance fix.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Kamil Debski <k.debski@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] mem2mem_testdev: pick default format with try_fmt
Hans Verkuil [Mon, 10 Mar 2014 13:58:24 +0000 (10:58 -0300)]
[media] mem2mem_testdev: pick default format with try_fmt

This resolves an issue raised by v4l2-compliance: if the given format does
not exist, then pick a default format.

While there is an exception regarding this for TV capture drivers, this
m2m driver should do the right thing.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Kamil Debski <k.debski@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] mem2mem_testdev: use 40ms default transfer time
Hans Verkuil [Mon, 10 Mar 2014 13:58:23 +0000 (10:58 -0300)]
[media] mem2mem_testdev: use 40ms default transfer time

The default of 1 second is a bit painful, switch to a 25 Hz framerate.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Kamil Debski <k.debski@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] s5p-mfc: remove meaningless memory bank assignment
Seung-Woo Kim [Thu, 6 Mar 2014 04:55:39 +0000 (01:55 -0300)]
[media] s5p-mfc: remove meaningless memory bank assignment

This patch removes meaningless assignment of memory bank to itself.

Signed-off-by: Seung-Woo Kim <sw0312.kim@samsung.com>
Acked-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Kamil Debski <k.debski@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] s5p-mfc: Replaced commas with semicolons
Joonyoung Shim [Fri, 21 Feb 2014 02:22:12 +0000 (23:22 -0300)]
[media] s5p-mfc: Replaced commas with semicolons

There is no any reason to use comma here.

Signed-off-by: Joonyoung Shim <jy0922.shim@samsung.com>
Signed-off-by: Kamil Debski <k.debski@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] adv7180: Add support for power down
Lars-Peter Clausen [Mon, 10 Mar 2014 17:05:39 +0000 (14:05 -0300)]
[media] adv7180: Add support for power down

The adv7180 has a low power mode in which the analog and the digital processing
section are shut down. Implement the s_power callback to let bridge drivers put
the part into low power mode when not needed.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] adv7180: Add support for async device registration
Lars-Peter Clausen [Fri, 7 Mar 2014 16:14:32 +0000 (13:14 -0300)]
[media] adv7180: Add support for async device registration

Add support for async device registration to the adv7180 driver.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] adv7180: Use threaded IRQ instead of IRQ + workqueue
Lars-Peter Clausen [Fri, 7 Mar 2014 16:14:31 +0000 (13:14 -0300)]
[media] adv7180: Use threaded IRQ instead of IRQ + workqueue

The proper way to handle IRQs that need to be able to sleep in their IRQ handler
is to use a threaded IRQ.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] adv7180: Remove duplicated probe error message
Lars-Peter Clausen [Fri, 7 Mar 2014 16:14:30 +0000 (13:14 -0300)]
[media] adv7180: Remove duplicated probe error message

The device driver core already prints out a very similar message when a driver
fails to probe. No need to print one in the driver itself.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] adv7180: Remove unnecessary v4l2_device_unregister_subdev() from probe error...
Lars-Peter Clausen [Fri, 7 Mar 2014 16:14:29 +0000 (13:14 -0300)]
[media] adv7180: Remove unnecessary v4l2_device_unregister_subdev() from probe error path

The device can't possibly be registered at this point, so no need to to call
v4l2_device_unregister_subdev().

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] adv7180: Free control handler on remove()
Lars-Peter Clausen [Fri, 7 Mar 2014 16:14:28 +0000 (13:14 -0300)]
[media] adv7180: Free control handler on remove()

Make sure to free the control handler when the device is removed.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] adv7180: Fix remove order
Lars-Peter Clausen [Fri, 7 Mar 2014 16:14:27 +0000 (13:14 -0300)]
[media] adv7180: Fix remove order

The mutex is used in the subdev callbacks, so unregister the subdev before the
mutex is destroyed.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] DocBook v4l2: update the G/S_EDID documentation
Hans Verkuil [Fri, 7 Mar 2014 14:17:33 +0000 (11:17 -0300)]
[media] DocBook v4l2: update the G/S_EDID documentation

Document that it is now possible to call G/S_EDID from video nodes, not
just sub-device nodes. Add a note that -EINVAL will be returned if
the pad does not support EDIDs.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] adv*: replace the deprecated v4l2_subdev_edid by v4l2_edid
Hans Verkuil [Tue, 4 Mar 2014 11:05:19 +0000 (08:05 -0300)]
[media] adv*: replace the deprecated v4l2_subdev_edid by v4l2_edid

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] v4l2: add VIDIOC_G/S_EDID support to the v4l2 core
Hans Verkuil [Fri, 7 Mar 2014 10:18:37 +0000 (07:18 -0300)]
[media] v4l2: add VIDIOC_G/S_EDID support to the v4l2 core

Support this ioctl as part of the v4l2 core. Use the new ioctl
name and struct v4l2_edid type in the existing core code.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] v4l2: allow v4l2_subdev_edid to be used with video nodes
Hans Verkuil [Tue, 4 Mar 2014 10:46:47 +0000 (07:46 -0300)]
[media] v4l2: allow v4l2_subdev_edid to be used with video nodes

Struct v4l2_subdev_edid and the VIDIOC_SUBDEV_G/S_EDID ioctls were
specific for subdevices, but for hardware with a simple video pipeline
you do not need/want to create subdevice nodes to just get/set the EDID.

Move the v4l2_subdev_edid struct to v4l2-common.h and rename as
v4l2_edid. Add the same ioctls to videodev2.h as well, thus allowing
this API to be used with both video nodes and v4l-subdev nodes.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] v4l2-compat-ioctl32: fix wrong VIDIOC_SUBDEV_G/S_EDID32 support
Hans Verkuil [Thu, 6 Mar 2014 10:24:21 +0000 (07:24 -0300)]
[media] v4l2-compat-ioctl32: fix wrong VIDIOC_SUBDEV_G/S_EDID32 support

The wrong ioctl numbers were used due to a copy-and-paste error.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Cc: stable@vger.kernel.org # for v3.7 and up
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] lm3646: add new dual LED Flash driver
Daniel Jeong [Mon, 3 Mar 2014 09:52:10 +0000 (06:52 -0300)]
[media] lm3646: add new dual LED Flash driver

This patch adds the driver for the LM3646, dual LED Flash driver.
The LM3646 has two 1.5A sync. boost converter with dual white current source.
It is controlled via an I2C compatible interface.
Each flash brightness, torch brightness and enable/disable can be controlled.
Under voltage, input voltage monitor and thermal threshhold Faults are added.
Please refer the datasheet http://www.ti.com/lit/ds/snvs962/snvs962.pdf

Signed-off-by: Daniel Jeong <gshark.jeong@gmail.com>
Signed-off-by: Sakari Ailus <sakari.ailus@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] v4l2-controls.h: Add addtional Flash fault bits
Daniel Jeong [Mon, 3 Mar 2014 09:52:08 +0000 (06:52 -0300)]
[media] v4l2-controls.h: Add addtional Flash fault bits

Three Flash fault are added. V4L2_FLASH_FAULT_UNDER_VOLTAGE for the case low
voltage below the min. limit. V4L2_FLASH_FAULT_INPUT_VOLTAGE for the case
falling input voltage and chip adjust flash current not occur under voltage
event. V4L2_FLASH_FAULT_LED_OVER_TEMPERATURE for the case the temperature
exceed the maximun limit

Signed-off-by: Daniel Jeong <gshark.jeong@gmail.com>
Signed-off-by: Sakari Ailus <sakari.ailus@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] controls.xml: Document addtional Flash fault bits
Daniel Jeong [Mon, 3 Mar 2014 09:52:09 +0000 (06:52 -0300)]
[media] controls.xml: Document addtional Flash fault bits

Descriptions for flash faults V4L2_FLASH_FAULT_UNDER_VOLTAGE,
V4L2_FLASH_FAULT_INPUT_VOLTAGE, and V4L2_FLASH_FAULT_LED_OVER_TEMPERATURE.

Removed spaces before tabs.

Signed-off-by: Daniel Jeong <gshark.jeong@gmail.com>
Signed-off-by: Sakari Ailus <sakari.ailus@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] lm3560: prevent memory leak in case of pdata absence
Andy Shevchenko [Wed, 12 Feb 2014 09:02:07 +0000 (06:02 -0300)]
[media] lm3560: prevent memory leak in case of pdata absence

If we have no pdata defined and driver fails to register we leak memory.
Converting to devm_kzalloc prevents this to happen.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Sakari Ailus <sakari.ailus@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] lm3560: keep style for the comments
Andy Shevchenko [Wed, 12 Feb 2014 09:02:06 +0000 (06:02 -0300)]
[media] lm3560: keep style for the comments

Let's keep the style for all comments in the code, namely using small letters
whenever it's possible.

There is no functional change.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Sakari Ailus <sakari.ailus@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] lm3560: remove FSF address from the license
Andy Shevchenko [Wed, 12 Feb 2014 09:02:05 +0000 (06:02 -0300)]
[media] lm3560: remove FSF address from the license

There is no need to keep the FSF address inside each file. Moreover, it might
change in future which will make this one obsolete.

There is no functional change.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Sakari Ailus <sakari.ailus@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] v4l: of: Support empty port nodes
Laurent Pinchart [Mon, 10 Mar 2014 23:15:12 +0000 (20:15 -0300)]
[media] v4l: of: Support empty port nodes

Empty port nodes are allowed but currently unsupported as the
v4l2_of_get_next_endpoint() function assumes that all port nodes have at
least an endpoint. Fix this.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] MAINTAINERS: remove myself as a maintainer of VEU and VOU V4L2 drivers
Guennadi Liakhovetski [Sun, 24 Nov 2013 20:44:08 +0000 (17:44 -0300)]
[media] MAINTAINERS: remove myself as a maintainer of VEU and VOU V4L2 drivers

Since I'm currently unable to dedicate sufficient time to the maintainership
of these two drivers update their status to "orphan" until new maintainers
appear.

Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] media: soc_camera: rcar_vin: Add support for 10-bit YUV cameras
Phil Edworthy [Tue, 25 Feb 2014 09:10:27 +0000 (06:10 -0300)]
[media] media: soc_camera: rcar_vin: Add support for 10-bit YUV cameras

Add support for MBUS YUV10 BT656 and BT601 formats at rcar driver.

Signed-off-by: Phil Edworthy <phil.edworthy@renesas.com>
Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] s2255drv: memory leak fix
sensoray-dev [Fri, 28 Feb 2014 22:19:44 +0000 (19:19 -0300)]
[media] s2255drv: memory leak fix

Fixes memory leak introduced by
commit 47d8c881c304642a68d398b87d9e8846e643c81a.

Signed-off-by: Dean Anderson <linux-dev@sensoray.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] tvp5150: Make debug module parameter visible in sysfs
Philipp Zabel [Thu, 27 Feb 2014 16:44:48 +0000 (13:44 -0300)]
[media] tvp5150: Make debug module parameter visible in sysfs

Set permissions on the debug module parameter to make it appear in sysfs.

Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Acked-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>
10 years ago[media] tvp5150: Fix type mismatch warning in clamp macro
Philipp Zabel [Thu, 27 Feb 2014 16:44:47 +0000 (13:44 -0300)]
[media] tvp5150: Fix type mismatch warning in clamp macro

This patch fixes the following warning:

drivers/media/i2c/tvp5150.c: In function '__tvp5150_try_crop':
include/linux/kernel.h:762:17: warning: comparison of distinct pointer types lacks a cast [enabled by default]
  (void) (&__val == &__min);  \
                 ^
drivers/media/i2c/tvp5150.c:886:16: note: in expansion of macro 'clamp'
  rect->width = clamp(rect->width,
                ^
include/linux/kernel.h:763:17: warning: comparison of distinct pointer types lacks a cast [enabled by default]
  (void) (&__val == &__max);  \
                 ^
drivers/media/i2c/tvp5150.c:886:16: note: in expansion of macro 'clamp'
  rect->width = clamp(rect->width,
                ^
include/linux/kernel.h:762:17: warning: comparison of distinct pointer types lacks a cast [enabled by default]
  (void) (&__val == &__min);  \
                 ^
drivers/media/i2c/tvp5150.c:904:17: note: in expansion of macro 'clamp'
  rect->height = clamp(rect->height,
                 ^
include/linux/kernel.h:763:17: warning: comparison of distinct pointer types lacks a cast [enabled by default]
  (void) (&__val == &__max);  \
                 ^
drivers/media/i2c/tvp5150.c:904:17: note: in expansion of macro 'clamp'
  rect->height = clamp(rect->height,
                 ^

Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Acked-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>
10 years ago[media] em28xx-cards: remove a wrong indent level
Dan Carpenter [Wed, 5 Mar 2014 11:09:37 +0000 (08:09 -0300)]
[media] em28xx-cards: remove a wrong indent level

This code is correct but the indenting is wrong and triggers a static
checker warning "add curly braces?".

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] staging/dt3155v4l: use PCI_VENDOR_ID_INTEL
Jon Mason [Mon, 3 Mar 2014 17:00:38 +0000 (14:00 -0300)]
[media] staging/dt3155v4l: use PCI_VENDOR_ID_INTEL

Use PCI_VENDOR_ID_INTEL instead of creating its own vendor ID #define.

Signed-off-by: Jon Mason <jdmason@kudzu.us>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] media DocBook: fix NV16M description
Hans Verkuil [Sun, 2 Mar 2014 09:43:12 +0000 (06:43 -0300)]
[media] media DocBook: fix NV16M description

The NV16M description contained some copy-and-paste text from NV12M,
suggesting that this format is a 4:2:0 format when it really is a
4:2:2 format.

Fixed the text.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] arv: fix sleep_on race
Arnd Bergmann [Wed, 26 Feb 2014 11:01:48 +0000 (08:01 -0300)]
[media] arv: fix sleep_on race

interruptible_sleep_on is racy and going away. In the arv driver that
race has probably never caused problems since it would require a whole
video frame to be captured before the read function has a chance to
go to sleep, but using wait_event_interruptible lets us kill off the
old interface. In order to do this, we have to slightly adapt the
meaning of the ar->start_capture field to distinguish between not having
started a frame and having completed it.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] v4l: VIDEO_SH_VOU should depend on HAS_DMA
Geert Uytterhoeven [Fri, 21 Feb 2014 19:57:17 +0000 (16:57 -0300)]
[media] v4l: VIDEO_SH_VOU should depend on HAS_DMA

If NO_DMA=y:

    warning: (VIDEO_DM6446_CCDC && VIDEO_DM355_CCDC && VIDEO_DM365_ISIF && VIDEO_OMAP2_VOUT && VIDEO_SH_VOU && VIDEO_VIU && VIDEO_TIMBERDALE && VIDEO_MX1 && VIDEO_OMAP1) selects VIDEOBUF_DMA_CONTIG which has unmet direct dependencies (MEDIA_SUPPORT && HAS_DMA)

    drivers/built-in.o: In function `videobuf_vm_close':
    videobuf-dma-contig.c:(.text+0x407aa0): undefined reference to `videobuf_queue_cancel'
    drivers/built-in.o: In function `__videobuf_dc_alloc':
    videobuf-dma-contig.c:(.text+0x407ba2): undefined reference to `dma_alloc_coherent'
    drivers/built-in.o: In function `__videobuf_mmap_mapper':
    videobuf-dma-contig.c:(.text+0x407d44): undefined reference to `dma_free_coherent'
    drivers/built-in.o: In function `free_buffer':
    sh_vou.c:(.text+0x41f73a): undefined reference to `videobuf_waiton'
    drivers/built-in.o: In function `sh_vou_poll':
    sh_vou.c:(.text+0x41f884): undefined reference to `videobuf_poll_stream'
    drivers/built-in.o: In function `sh_vou_buf_prepare':
    sh_vou.c:(.text+0x41fdf6): undefined reference to `videobuf_iolock'
    drivers/built-in.o: In function `sh_vou_reqbufs':
    sh_vou.c:(.text+0x4203b0): undefined reference to `videobuf_reqbufs'
    drivers/built-in.o: In function `sh_vou_querybuf':
    sh_vou.c:(.text+0x42040a): undefined reference to `videobuf_querybuf'
    drivers/built-in.o: In function `sh_vou_qbuf':
    sh_vou.c:(.text+0x42045e): undefined reference to `videobuf_qbuf'
    drivers/built-in.o: In function `sh_vou_dqbuf':
    sh_vou.c:(.text+0x4204c2): undefined reference to `videobuf_dqbuf'
    drivers/built-in.o: In function `sh_vou_streamon':
    sh_vou.c:(.text+0x420572): undefined reference to `videobuf_streamon'
    drivers/built-in.o: In function `sh_vou_streamoff':
    sh_vou.c:(.text+0x4205d2): undefined reference to `videobuf_streamoff'
    drivers/built-in.o: In function `sh_vou_mmap':
    sh_vou.c:(.text+0x420c46): undefined reference to `videobuf_mmap_mapper'

VIDEO_SH_VOU selects VIDEOBUF_DMA_CONTIG, which bypasses its dependency on
HAS_DMA.  Make VIDEO_SH_VOU depend on HAS_DMA to fix this.

Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] v4l2-ctrls: replace BUG_ON by WARN_ON
Hans Verkuil [Fri, 21 Feb 2014 09:16:32 +0000 (06:16 -0300)]
[media] v4l2-ctrls: replace BUG_ON by WARN_ON

BUG_ON is unnecessarily strict.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] drivers/media/usb/usbtv/usbtv-core.c:119:22: sparse: symbol 'usbtv_id_table...
Fengguang Wu [Tue, 4 Feb 2014 09:02:02 +0000 (06:02 -0300)]
[media] drivers/media/usb/usbtv/usbtv-core.c:119:22: sparse: symbol 'usbtv_id_table' was not declared. Should it be static?

tree:   git://linuxtv.org/media_tree.git master
head:   a3550ea665acd1922df8275379028c1634675629
commit: a3550ea665acd1922df8275379028c1634675629 [499/499] [media] usbtv: split core and video implementation
reproduce: make C=1 CF=-D__CHECK_ENDIAN__

sparse warnings: (new ones prefixed by >>)

>> drivers/media/usb/usbtv/usbtv-core.c:119:22: sparse: symbol 'usbtv_id_table' was not declared. Should it be static?
>> drivers/media/usb/usbtv/usbtv-core.c:129:19: sparse: symbol 'usbtv_usb_driver' was not declared. Should it be static?

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years agodrx-j: Fix post-BER calculus on QAM modulation
Mauro Carvalho Chehab [Tue, 11 Mar 2014 10:43:54 +0000 (07:43 -0300)]
drx-j: Fix post-BER calculus on QAM modulation

There are two troubles there:
1) the bit error measure were not accumulating;
2) it was missing the bit count.

Fix them.

Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years agodrx-j: use ber_count var
Mauro Carvalho Chehab [Tue, 11 Mar 2014 10:34:44 +0000 (07:34 -0300)]
drx-j: use ber_count var

drivers/media/dvb-frontends/drx39xyj/drxj.c: In function 'ctrl_get_qam_sig_quality':
drivers/media/dvb-frontends/drx39xyj/drxj.c:9468:6: warning: variable 'ber_cnt' set but not used [-Wunused-but-set-variable]
  u32 ber_cnt = 0; /* BER count */
      ^

By reading the comment, it is said that BER should be calculated as:
qam_pre_rs_ber = frac_times1e6( ber_cnt, rs_bit_cnt );

Also, it makes sense to take the mantissa into account, so fix the
code to do what's commented.

Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] drx-j: enable DVBv5 stats
Mauro Carvalho Chehab [Mon, 10 Mar 2014 11:22:34 +0000 (08:22 -0300)]
[media] drx-j: enable DVBv5 stats

Now that everything is set, let's enable DVBv5 stats, for
applications that support it.

DVBv3 apps will still work.

Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] drx-j: Fix detection of no signal
Mauro Carvalho Chehab [Mon, 10 Mar 2014 11:18:31 +0000 (08:18 -0300)]
[media] drx-j: Fix detection of no signal

When the signal is 7, it means that no signal was received.

Value experimentally measured.

Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] drx-j: properly handle bit counts on stats
Mauro Carvalho Chehab [Mon, 10 Mar 2014 11:08:53 +0000 (08:08 -0300)]
[media] drx-j: properly handle bit counts on stats

Instead of just assuming that the min resolution is 1E-6,
pass both bit error and bit counts for userspace to calculate
BER. The same applies for PER, for 8VSB. It is not clear how
to get the packet count for QAM. So, for now, don't expose PER
for QAM.

Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] drx-j: Prepare to use DVBv5 stats
Mauro Carvalho Chehab [Sun, 9 Mar 2014 20:46:01 +0000 (17:46 -0300)]
[media] drx-j: Prepare to use DVBv5 stats

Convert the stats internally to use DVBv5. For now, it will keep
showing everything via DVBv3 API only, as the .len value were
not initialized.

That allows testing if the new stats code didn't break anything.

A latter patch will add the final bits for the DVBv5 stats to
fully work.

Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] drx-j: re-add get_sig_strength()
Mauro Carvalho Chehab [Sun, 9 Mar 2014 20:37:27 +0000 (17:37 -0300)]
[media] drx-j: re-add get_sig_strength()

We'll need to use this function. Restore it from the
git history.

This function will be used on the next patch.

Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] drx-j: Don't use "state" for DVB lock state
Mauro Carvalho Chehab [Sun, 9 Mar 2014 20:30:48 +0000 (17:30 -0300)]
[media] drx-j: Don't use "state" for DVB lock state

State is already used on other places for the state struct.
Don't use it here, to avoid troubles with latter patches.

Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] drx-j: get rid of some unused vars
Mauro Carvalho Chehab [Sun, 9 Mar 2014 13:47:01 +0000 (10:47 -0300)]
[media] drx-j: get rid of some unused vars

As reported when compiled with W=1:

drivers/media/dvb-frontends/drx39xyj/drxj.c: In function ‘ctrl_set_channel’:
drivers/media/dvb-frontends/drx39xyj/drxj.c:10340:26: warning: variable ‘common_attr’ set but not used [-Wunused-but-set-variable]
  struct drx_common_attr *common_attr = NULL;
                          ^
drivers/media/dvb-frontends/drx39xyj/drxj.c:10336:6: warning: variable ‘intermediate_freq’ set but not used [-Wunused-but-set-variable]
  s32 intermediate_freq = 0;

Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] drx-j: propagate returned error from request_firmware()
Mauro Carvalho Chehab [Sun, 9 Mar 2014 13:36:24 +0000 (10:36 -0300)]
[media] drx-j: propagate returned error from request_firmware()

Fix a smatch warning:
drivers/media/dvb-frontends/drx39xyj/drxj.c:11711 drx_ctrl_u_code() info: why not propagate 'rc' from request_firmware() instead of (-2)?

Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] drx-j: Fix usage of drxj_close()
Mauro Carvalho Chehab [Sun, 9 Mar 2014 13:33:54 +0000 (10:33 -0300)]
[media] drx-j: Fix usage of drxj_close()

This function is currently not used. However, it was meant to
be called at device release. So, add it there.

While here, remove the bad check, as reported by Dan, as
smatch warning:
drivers/media/dvb-frontends/drx39xyj/drxj.c:20041 drxj_close() warn: variable dereferenced before check 'demod' (see line 20036)

Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] drx-j: remove external symbols
Mauro Carvalho Chehab [Sun, 9 Mar 2014 13:33:19 +0000 (10:33 -0300)]
[media] drx-j: remove external symbols

This driver doesn't export any external symbol, except for
the attach() method.

Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] drx-j: get rid of dead code
Mauro Carvalho Chehab [Sun, 9 Mar 2014 10:34:51 +0000 (07:34 -0300)]
[media] drx-j: get rid of dead code

There are large chunks of code at drx-j that aren't used. Most
of them are due to analog TV support. Well, just enabling them
won't make analog support work, as devices with DRX and analog
support requires an extra chip (avf4910).

We don't have drivers for it, nor the current device that uses
this frontend has support for analog TV.

So, let's just get rid of this code. If latter needed, this
patch can easily be reverted from git history.

Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] drx-j: don't use mc_info before checking if its not NULL
Mauro Carvalho Chehab [Sun, 9 Mar 2014 13:10:19 +0000 (10:10 -0300)]
[media] drx-j: don't use mc_info before checking if its not NULL

smatch warning:
drivers/media/dvb-frontends/drx39xyj/drxj.c:20803 drx_ctrl_u_code() warn: variable dereferenced before check 'mc_info' (see line 20800)

Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] drx39xxj.h: Fix undefined reference to attach function
Mauro Carvalho Chehab [Sun, 9 Mar 2014 12:46:39 +0000 (09:46 -0300)]
[media] drx39xxj.h: Fix undefined reference to attach function

As reported by the kbuild test robot <fengguang.wu@intel.com>:

drivers/built-in.o: In function `em28xx_dvb_init':
    em28xx-dvb.c:(.text+0x876f2c): undefined reference to `drx39xxj_attach'

That happens when CONFIG_VIDEO_EM28XX_DVB is selected, and neither
CONFIG_MEDIA_SUBDRV_AUTOSELECT or DVB_DRX39XYJ is selected.

Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] drx-j: Fix dubious usage of "&" instead of "&&"
Mauro Carvalho Chehab [Sun, 9 Mar 2014 12:36:59 +0000 (09:36 -0300)]
[media] drx-j: Fix dubious usage of "&" instead of "&&"

Fixes the following warnings:
drivers/media/dvb-frontends/drx39xyj/drxj.c:16764:68: warning: dubious: x & !y
drivers/media/dvb-frontends/drx39xyj/drxj.c:16778:68: warning: dubious: x & !y
drivers/media/dvb-frontends/drx39xyj/drxj.c:16797:68: warning: dubious: x & !y

Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] drx-j: Don't use 0 as NULL
Mauro Carvalho Chehab [Sun, 9 Mar 2014 12:32:58 +0000 (09:32 -0300)]
[media] drx-j: Don't use 0 as NULL

Fixes the following warnings:
drivers/media/dvb-frontends/drx39xyj/drxj.c:1679:65: warning: Using plain integer as NULL pointer
drivers/media/dvb-frontends/drx39xyj/drxj.c:1679:71: warning: Using plain integer as NULL pointer
drivers/media/dvb-frontends/drx39xyj/drxj.c:1681:52: warning: Using plain integer as NULL pointer
drivers/media/dvb-frontends/drx39xyj/drxj.c:1681:58: warning: Using plain integer as NULL pointer

Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] drx-d: add missing braces in drxd_hard.c:DRXD_init
Dave Jones [Thu, 5 Sep 2013 02:51:48 +0000 (23:51 -0300)]
[media] drx-d: add missing braces in drxd_hard.c:DRXD_init

No functional changes, but removes a duplicate check, if
!state->type_A.

Signed-off-by: Dave Jones <davej@fedoraproject.org>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
10 years ago[media] drx-j: drxj_default_aud_data_g can be static
Fengguang Wu [Sun, 9 Mar 2014 12:08:30 +0000 (09:08 -0300)]
[media] drx-j: drxj_default_aud_data_g can be static

Fix sparse warning:
drivers/media/dvb-frontends/drx39xyj/drxj.c:1039:16: sparse: symbol 'drxj_default_aud_data_g' was not declared. Should it be static?

Signed-off-by: Fengguang Wu <fengguang.wu@intel.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>