Steven Toth [Tue, 5 May 2009 22:30:27 +0000 (19:30 -0300)]
V4L/DVB (11700): tda10048: Added option to block i2c gate control from other drivers.
Currently, DVB-T is broken and this fixes it.
The PVRUSB2 has an odd I2C bus configuration where opening the i2c gate
on the digital and analog demod causes the tuner to fail. This needs
to be protected against for the PVRUSB2.
Signed-off-by: Steven Toth <stoth@linuxtv.org> Signed-off-by: Michael Krufky <mkrufky@linuxtv.org> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Andy Walls [Sat, 9 May 2009 03:43:40 +0000 (00:43 -0300)]
V4L/DVB (11753): tveeprom: Point the TCL MNM05-4 tuner entry to an actual tuner definition
The TCL MNM05-04 is used on some HVR-1600 models. It appears to be
similar to the TCL MFMN05-4 but without FM radio. The
TUNER_PHILIPS_FM1236_MK3 tuner definition appears to be the proper existing
tuner definition to use for this tuner.
Reported-by: Matt Beadon <matt.beadon@gmail.com> Tested-by: Matt Beadon <matt.beadon@gmail.com> Signed-off-by: Andy Walls <awalls@radix.net> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Jean Delvare [Sat, 2 May 2009 03:22:27 +0000 (00:22 -0300)]
V4L/DVB (11748): pvrusb2: Don't use the internal i2c client list
The i2c core used to maintain a list of client for each adapter. This
is a duplication of what the driver core already does, so this list
will be removed as part of a future cleanup. Anyone using this list
must stop doing so.
For pvrusb2, I propose the following change, which should lead to an
equally informative output. The only difference is that i2c clients
which are not a v4l2 subdev won't show up, but I guess this case is
not supposed to happen anyway.
Signed-off-by: Jean Delvare <khali@linux-fr.org> Signed-off-by: Mike Isely <isely@pobox.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Mike Isely [Sat, 2 May 2009 03:04:35 +0000 (00:04 -0300)]
V4L/DVB (11747): pvrusb2: Bump up version advertised through v4l interface
Kick up the pvrusb2 version number advertised through the v4l
interface. This value really has almost no meaning because I don't
make a serious attempt to version the driver in this manner (otherwise
this one line becomes a nasty hotspot of changes and merge
conflicts). The value that is here is really a historical thing.
However Hans Verkuil thought it might be a good idea to bump up the
number anyway right now since the driver's mechanism for communicating
with the v4l core has pretty much completely changed. Sending out a
Mike Isely [Sat, 2 May 2009 01:33:16 +0000 (22:33 -0300)]
V4L/DVB (11746): pvrusb2: Set ir_video autoloading to default disabled
This sets the disable_autoload_ir_video module option to being set,
which disables any attempt by the driver to autoload IR support. This
changes preserves previous behavior, for now. This change can be set
back concurrent with other changes that finally update i2c-kbd-i2c to
use the new i2c binding model.
Signed-off-by: Mike Isely <isely@pobox.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Mike Isely [Sat, 2 May 2009 01:23:39 +0000 (22:23 -0300)]
V4L/DVB (11745): pvrusb2: Update to work with upcoming ir_video changes in v4l-dvb core
The ir-kbd-i2c module is about to be updated to match the new style
i2c binding model. These pvrusb2 changes maintain compatibility with
that change. Note that this does not actually break anything even
without the expected ir-kbd-i2c changes yet because previously the
pvrusb2 didn't autoload ir-kbd-i2c anyway.
Signed-off-by: Mike Isely <isely@pobox.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Mike Isely [Mon, 6 Apr 2009 04:51:38 +0000 (01:51 -0300)]
V4L/DVB (11744): pvrusb2: Select, track, and report IR scheme in use with the device
This change defines all possible "IR schemes" related to the pvrusb2
driver, on a per-device basis. That information is then set according
to the hardware in use. The idea here is to make possible a more
intelligent future decision on which, if any, IR receiver driver might
be loaded during initialization.
Signed-off-by: Mike Isely <isely@pobox.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Chaithrika U S [Thu, 7 May 2009 12:30:01 +0000 (09:30 -0300)]
V4L/DVB (11743): Analog Devices ADV7343 video encoder driver
Add ADV7343 I2C based video encoder driver. This follows the
v4l2-subdev framework. This driver has been tested on TI DM646x EVM. It
has been tested for Composite and Component outputs.
Updates as per review by Mauro Chehab, added support for more standards
supported by the encoder. Also adding the missed out signed-offs.Tested
only NTSC and PAL standards.
[hverkuil@xs4all.nl: s_routing API changed, updated driver to use new API] Signed-off-by: Manjunath Hadli <mrh@ti.com> Signed-off-by: Brijesh Jadav <brijesh.j@ti.com> Signed-off-by: Chaithrika U S <chaithrika@ti.com> Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Chaithrika U S [Thu, 7 May 2009 12:29:25 +0000 (09:29 -0300)]
V4L/DVB (11742): TI THS7303 video amplifier driver code
This patch adds driver for TI THS7303 video amplifier. This driver is
implemented as a v4l2 sub device. Tested on TI DM646x EVM.
This version has updates based on review comments by Mauro Chehab.
Signed-off-by: Chaithrika U S <chaithrika@ti.com> Reviewed-by: Hans Verkuil <hverkuil@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
V4L/DVB (11739): remove driver_data direct access of struct device
In the near future, the driver core is going to not allow direct access
to the driver_data pointer in struct device. Instead, the functions
dev_get_drvdata() and dev_set_drvdata() should be used. These functions
have been around since the beginning, so are backwards compatible with
all older kernel versions.
Németh Márton [Wed, 29 Apr 2009 18:57:24 +0000 (15:57 -0300)]
V4L/DVB (11736): videobuf: modify return value of VIDIOC_REQBUFS ioctl
The V4L2 ioctls usually return 0 when the operation was successful
and -1 in case of error. Currently VIDIOC_REQBUFS returns the
number of buffers which is redundant because this information is
available in count field of struct v4l2_requestbuffers. The
V4L2 API specification, revision 0.24 [1] explicitly specifies for
VIDIOC_REQBUFS that the return value shall be 0 on success.
The patch was tested with v4l-test 0.13 [2] with vivi driver.
References:
[1] V4L2 API specification, revision 0.24
http://v4l2spec.bytesex.org/spec/r13696.htm
[2] v4l-test: Test environment for Video For Linux Two API
http://v4l-test.sourceforge.net/
Signed-off-by: Márton Németh <nm127@freemail.hu> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
V4L/DVB (11735): Enables the Winfast TV2000 XP Global TV IR
Adds support to the remote control of the Winfast TV2000 XP Global TV
capture card. A case statement was added in order to initialize the
GPIO data structures as well as a case statement for handling the keys
correctly when pressed.
Thanks to Hermann and Mauro for all the help
Signed-off-by: Pieter C van Schaik <vansterpc@gmail.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Dmitri Belimov [Tue, 28 Apr 2009 09:46:15 +0000 (06:46 -0300)]
V4L/DVB (11734): remove hw reset of MPEG encoder when lost/found seq.
When we capture signal from composite input offen lost and found syncro
sequence. In this case the MPEG coder hardware reset after each
lost/found event. The image has a lot of artefactes. This patch remove
hardware reset of MPEG encoder.
Remove the videobuf-dma-contig sync operation. Sync is only needed
for noncoherent buffers, and since videobuf-dma-contig is built on
coherent memory allocators the memory is by definition always in sync.
Reported-by: Matthieu CASTET <matthieu.castet@parrot.com> Signed-off-by: Magnus Damm <damm@igel.co.jp> Reviewed-by: Paul Mundt <lethal@linux-sh.org> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Jean Delvare [Sun, 26 Apr 2009 08:43:59 +0000 (05:43 -0300)]
V4L/DVB (11723): Link firmware to physical device
Use the physical device rather than the i2c adapter as the reference
device when loading firmwares. This will prevent the sysfs name
collision with i2c-dev that has been reported many times.
I may have missed other drivers which need the same fix.
Signed-off-by: Jean Delvare <khali@linux-fr.org> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
V4L/DVB (11711): gspca - main: Fix a crash when no bandwidth available
When the bandwidth is not wide enough, the transfer endpoint may be set to
the one of the alternate setting 0. This one may be null and this causes a
divide by 0 oops.
Reported-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Jean-Francois Moine <moinejf@free.fr> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
V4L/DVB (11705): soc-camera: prepare for the platform driver conversion
Add a platform driver to soc_camera.c. This way we preserve backwards
compatibility with existing platforms and can start converting them one by one
to the new platform-device soc-camera interface.
Andy Walls [Sun, 3 May 2009 21:01:57 +0000 (18:01 -0300)]
V4L/DVB (11703): cx18: Have audio decoder drive SIF gain control, and rework AFE config
Ensure the variable gain amplifier gain for SIF is driven by the audio deocder
and not the video decoder. This forced rework of the analog front end (AFE)
configuration to not rely on autoconfiguration, but instead set up the AFE mux,
AFE parameters, and ADC1 & ADC2 configurations explicitly.
Reported-by: Helen Buus <mythtv@hbuus.com> Signed-off-by: Andy Walls <awalls@radix.net> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Support for tuners with i2c addresses >= 0x65 is dropped since no tuners
with addresses in the range 0x65-0x6f have been found.
This patch removes addresses 0x65-0x6f from the list of tuner probe addresses,
it removes the kernel warning that warned if addresses in this range appeared,
and it removed a hack for the cx88 that is no longer needed now that the
tuner address range is reduced.
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
/home/v4l/master/v4l/radio-si470x.c: In function 'si470x_fops_release':
/home/v4l/master/v4l/radio-si470x.c:1218: warning: label 'unlock' defined but not used
Erik Andrén [Thu, 22 Jan 2009 06:32:32 +0000 (03:32 -0300)]
V4L/DVB (11639): gspca - m5602-mt9m111: Correct the hflip/vflip semantics
mt9m111: Hflip and vflip shall always be 0 at start and the image shall be correctly aligned.
The mt9m111 is hflipped and vflipped by default. Correct the semantics to make this happen.
Signed-off-by: Erik Andrén <erik.andren@gmail.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Andy Walls [Sun, 26 Apr 2009 21:46:14 +0000 (18:46 -0300)]
V4L/DVB (11624): cx18: Toggle the AI1 mux when changing the CX18_AUDIO_ENABLE register
Toggle the AI1 mux when changing the CX18_AUDIO_ENABLE register. It's hard to
reliably tell when we have written to this register successfully unless we
change some bits we know we can read back. The AI mux bits always read back
what we wrote to them, so force them to toggle whenever we have to write to
the register, so we can tell we wrote to the register successfully.
This change was prompted by users experiencing broadcast audio decoding
problems after the cx18 module loads for the first time.
Signed-off-by: Andy Walls <awalls@radix.net> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Add code to verify the cx18-av-core digitizer firmware loads correctly. The
verification function reads back and compares the firmware bytes loaded
into the A/V core. The result of the verification is only used to log a
message in the system log.
This change was prompted by users with multiple card setups that have problems
with broadcast audio decoding the first time the cx18 module is loaded.
Signed-off-by: Andy Walls <awalls@radix.net> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Andy Walls [Sun, 26 Apr 2009 19:34:36 +0000 (16:34 -0300)]
V4L/DVB (11622): cx18: Allow IVTV format VBI insertion in MPEG-2 SVCD and DVD streams
Both the MPEG-2 SVCD stream format and the MPEG-2 DVD stream format should
use an MPEG-2 PS container. This makes it safe to stuff IVTV Private Stream 1
VBI packets in these stream types using the existing cx18 driver routines.
Reported-by: Helen Buus <mythtv@hbuus.com> Signed-off-by: Andy Walls <awalls@radix.net> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Andy Walls [Wed, 15 Apr 2009 23:45:10 +0000 (20:45 -0300)]
V4L/DVB (11619): cx18: Simplify the work handler for outgoing mailbox commands
Simplify the way outgoing work handler gets scheduled to send empty buffers
back to the firmware for use. Also reduced the memory required for scheduling
this outgoing work, by using a single, per stream work object.
Signed-off-by: Andy Walls <awalls@radix.net> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
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