Commit Graph

234354 Commits

Author SHA1 Message Date
Malcolm Priestley
2b74334d12 [media] dvb_pll: DVB-S incorrect tune settings for dw2102/dm1105/cx88/opera1
This tuner PLL has missing initialisation settings resulting in
haphazard tuning. The PLL LPF was set to just 22000 symbol rate.

Basically, the module is a Sharp BS2F7HZ0194 (STV0299+IX2410)

I have had problems implementing the PLL in a new driver and
did not want to break the IX2410 out of the PLL.

This applies to DW2102, DM1105, CX88 and OPERA1 drivers.

Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-03-21 20:32:21 -03:00
Stefan Richter
92374e886c [media] firedtv: drop obsolete backend abstraction
Since the drivers/ieee1394/ backend was removed from firedtv, its I/O no
longer needs to be abstracted as exchangeable backend methods.

Also, ieee1394 variants of module and device probe and removal are no
longer there.  Move module probe and removal into firedtv-fw.c where
device probe and removal are implemented.

Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-03-21 20:32:21 -03:00
Vasiliy Kulikov
14ddc3188d [media] video: sn9c102: world-wirtable sysfs files
Don't allow everybody to change video settings.

Signed-off-by: Vasiliy Kulikov <segoon@openwall.com>
Acked-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Acked-by: Luca Risolia <luca.risolia@studio.unibo.it>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-03-21 20:32:21 -03:00
Dmitri Belimov
8aff8ba951 [media] tm6000: add radio support to the driver
Changes:
  Add function tm6000_set_reg_mask for change some bits in regs. Very usefull, simplify some code with this function.
  Add control mute
  Add control volume
  Add control audio input MUX
  Add support radio

Radio works well. TV works too

Known bugs:
  The programm gnomeradio can't set freq for radio, it use old v4l API. Audio over USB works via arecord.
  The programm mplayer can set freq but no any audio
           mplayer -v -rawaudio rate=48000 radio://105.2/capture driver=v4l2:alsa:adevice=hw.1,0:amode=1:audiorate=48000:forceaudio:immediatemode=0
  When start watch TV very shortly after radio the kernel crashed hardly. Didn't stop all USB URBs, need some time for stop.

[mchehab@redhat.com: fix merge conflicts]

Signed-off-by: Beholder Intl. Ltd. Dmitry Belimov <d.belimov@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-03-21 20:32:20 -03:00
Holger Nelson
6ca000479f [media] tm6000: Add support for Terratec Grabster AV 150/250 MX
This patch adds support for Terratec Grabster AV 150/250 MX. For now it is
only possible to use composite input as switching inputs does not work.

[mchehab@redhat.com: Fix merge conflicts and simplify board entries]
Signed-off-by: Holger Nelson <hnelson@hnelson.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-03-21 20:32:20 -03:00
Dmitri Belimov
1f65dd3658 [media] tm6000: add new TV cards of Beholder
Add two new TV cards of Beholder.

Signed-off-by: Beholder Intl. Ltd. Dmitry Belimov <d.belimov@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-03-21 20:32:20 -03:00
Igor M. Liplianin
b9bf2eafaa [media] ds3000: don't load firmware during demod init
Speed up tuning, as firmware is not necessary to load every attempt to tune

Signed-off-by: Igor M. Liplianin <liplianin@me.by>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-03-21 20:32:20 -03:00
Igor M. Liplianin
caa687c805 [media] ds3000: loading firmware in bigger chunks
Decrease firmware loading time. Before it is ~4000 i2c calls,
now it is ~256 i2c calls to load ds3000 firmware.

Signed-off-by: Igor M. Liplianin <liplianin@me.by>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-03-21 20:32:20 -03:00
Igor M. Liplianin
2a66bf370c [media] ds3000: decrease mpeg clock output
TeVii s480 works fine with that on DVB-S2 channels

Signed-off-by: Igor M. Liplianin <liplianin@me.by>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-03-21 20:32:20 -03:00
Igor M. Liplianin
a0ea298d57 [media] ds3000: fill in demod init function
Make some initializations in init, not in tune function

Signed-off-by: Igor M. Liplianin <liplianin@me.by>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-03-21 20:32:19 -03:00
Lawrence Rust
6951803c24 [media] Add proper audio support for Nova-S Plus with wm8775 ADC
This patch adds audio DMA capture and ALSA mixer elements for the line
input jack of the Hauppauge Nova-S-plus DVB-S PCI card.  The Nova-S-plus
has a WM8775 ADC that is currently not detected.  This patch enables
this chip and exports volume, balance mute and ALC elements for ALSA
mixer controls.

[mchehab@redhat.com: Changed the patch to only talk with wm8775 if board
info says so. Also, added platform_data support, to avoid changing the
behaviour for other boards, and fixed CodingStyle]

[awalls@md.metrocast.net: Changed patch to make the WM8775_GID defintion
bridge driver private and let the bridge driver set the value of
v4l2_subdev.grp_id.]

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Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Signed-off-by: Andy Walls <awalls@md.metrocast.net>
2011-03-21 20:32:19 -03:00
Dmitri Belimov
724dcbfa9c [media] xc5000: add set_config and other
Add one more radio input, usefull for tm6010
Add control output amplitude.
Add set_config function for configure tuner when TV card hasn't dvb part.

Signed-off-by: Beholder Intl. Ltd. Dmitry Belimov <d.belimov@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-03-21 20:32:19 -03:00
Thomas Weber
d1303567f7 [media] omap24xxcam: Fix compilation
Add linux/sched.h because of missing declaration of TASK_NORMAL.

This patch fixes the following error:

drivers/media/video/omap24xxcam.c: In function
'omap24xxcam_vbq_complete':
drivers/media/video/omap24xxcam.c:415: error: 'TASK_NORMAL' undeclared
(first use in this function)
drivers/media/video/omap24xxcam.c:415: error: (Each undeclared
identifier is reported only once
drivers/media/video/omap24xxcam.c:415: error: for each function it
appears in.)

Signed-off-by: Thomas Weber <weber@corscience.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-03-21 20:32:19 -03:00
Peter Huewe
61ca1500c5 [media] video/saa7164: Fix sparse warning: Using plain integer as NULL pointer
This patch fixes the warning "Using plain integer as NULL pointer",
generated by sparse, by replacing
	if (var == 0)
with
	if (!var)
after an allocation
and all other offending 0s with NULL.

KernelVersion: linus' tree-1f0324c

Signed-off-by: Peter Huewe <peterhuewe@gmx.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-03-21 20:32:19 -03:00
Hans Verkuil
7ee9e64a3d [media] cx18: fix kernel oops when setting MPEG control before capturing
The cxhdl->priv field was not set initially, only after capturing started.

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Acked-by: Andy Walls <awalls@md.metrocast.net>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-03-21 20:32:19 -03:00
Igor M. Liplianin
2f2710bd4e [media] cx23885, altera-ci: enable all PID's less than 0x20 in hardware PID filter
It takes too long time to scan due to low symbol rate PID's
like PAT, PMT, CAT, NIT.
For that matter we enabled permanently all PID's
less 0x20 in hardware PID filter for NetUP Dual DVB-T/C CI RF card
to combine rates.

Signed-off-by: Igor M. Liplianin <liplianin@netup.ru>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-03-21 20:32:18 -03:00
Igor M. Liplianin
702dd7903b [media] cx23885: disable MSI for NetUP cards, otherwise CI is not working
Signed-off-by: Igor M. Liplianin <liplianin@netup.ru>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-03-21 20:32:18 -03:00
Igor M. Liplianin
10d0dcd73c [media] cx23885: implement num_fds_portb, num_fds_portc parameters for cx23885_board structure
This is needed for multifrontend support.
NetUP Dual DVB-T/C CI RF card has frontends connected to port B & C
Each frontend has two switchable cores - DVB-T & DVB-C

Signed-off-by: Igor M. Liplianin <liplianin@netup.ru>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-03-21 20:32:18 -03:00
Igor M. Liplianin
557f48d572 [media] cx23885: implement tuner_bus parameter for cx23885_board structure
There is two external I2C buses in cx23885 chip.
Currently, analog tuners supported for second I2C bus only
In NetUP Dual DVB-T/C CI RF card tuners connected to first bus
So, in order to support analog tuners sitting on first bus
we need modifications.

Signed-off-by: Igor M. Liplianin <liplianin@netup.ru>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-03-21 20:32:18 -03:00
Igor M. Liplianin
78db854757 [media] Initial commit to support NetUP Dual DVB-T/C CI RF card
The card based on cx23885 PCI-e brige. Altera FPGA for CI,
multistandard demods stv0367 from STM for QAM & OFDM,  Xcieve xc5000 tuners
and additional cx25840 for second analog input.

Signed-off-by: Igor M. Liplianin <liplianin@netup.ru>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-03-21 20:32:18 -03:00
Igor M. Liplianin
e80edce1ab [media] xc5000: add support for DVB-C tuning
Signed-off-by: Igor M. Liplianin <liplianin@netup.ru>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-03-21 20:32:17 -03:00
Igor M. Liplianin
17cce932e8 [media] Support for stv0367 multi-standard demodulator
The STV0367 is a multi-standard demodulator which is
capable of processing DVB-T as well as DVB-C signals.
It is fully compliant with DVB-T and DVB-C
recommendations for broadcast services.

Signed-off-by: Igor M. Liplianin <liplianin@netup.ru>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-03-21 20:32:17 -03:00
Igor M. Liplianin
349bcf02e3 [media] Altera FPGA based CI driver module
An Altera FPGA CI module for NetUP Dual DVB-T/C RF CI card.

Signed-off-by: Igor M. Liplianin <liplianin@netup.ru>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-03-21 20:32:16 -03:00
Igor M. Liplianin
fa766c9be5 [media] Altera FPGA firmware download module
It uses STAPL files and programs Altera FPGA through JTAG.
Interface to JTAG must be provided from main device module,
for example through cx23885 GPIO.

Signed-off-by: Igor M. Liplianin <liplianin@netup.ru>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-03-21 20:32:16 -03:00
Peter Huewe
f72cfd859b [media] video/cx231xx: Fix sparse warning: Using plain integer as NULL pointer
This patch fixes the warning "Using plain integer as NULL pointer",
generated by sparse, by replacing the offending 0s with NULL.

Signed-off-by: Peter Huewe <peterhuewe@gmx.de>
Reviewed-by: Devin Heitmueller <dheitmueller@hauppauge.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-03-21 20:32:16 -03:00
Andrew Chew
9bd060e492 [media] V4L: Initial submit of OV9740 driver
This soc_camera driver is for Omnivision's OV9740 sensor.  This initial
submission provides support for YUV422 output at 1280x720 (720p), which is
the sensor's native resolution.  640x480 (VGA) is also supported, with
cropping and scaling performed by the sensor's ISP.

This driver is heavily based off of the existing OV9640 driver.

Signed-off-by: Andrew Chew <achew@nvidia.com>
Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-03-21 20:32:16 -03:00
Guennadi Liakhovetski
787d0f9d5c [media] V4l: sh_mobile_ceu_camera: fix cropping offset calculation
Use the correct scales to calculate cropping offsets.

Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-03-21 20:32:15 -03:00
Guennadi Liakhovetski
379fa5d356 [media] V4L: mx3_camera: convert to videobuf2
Now that soc-camera supports videobuf API v1 and v2, camera-host drivers
can be converted to videobuf2 individually. This patch converts the
mx3_camera driver.

Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-03-21 20:32:15 -03:00
Guennadi Liakhovetski
a616898d6d [media] V4L: sh_mobile_ceu_camera: convert to videobuf2
Convert the sh_mobile_ceu_camera driver to the videobuf2 API.

Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-03-21 20:32:15 -03:00
Guennadi Liakhovetski
8eb4476d44 [media] V4L: soc-camera: add helper functions for videobuf queue handling
Add two helper inline functions to retrieve soc-camera device context
from videobuf and videobuf2 queue pointers.

Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-03-21 20:32:15 -03:00
Guennadi Liakhovetski
592c2aba26 [media] V4L: soc-camera: extend to also support videobuf2
Extend soc-camera core to also support the videobuf2 API.

Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-03-21 20:32:15 -03:00
Guennadi Liakhovetski
bd94f58828 [media] V4L: add missing EXPORT_SYMBOL* statements to vb2
videobuf2-memops and videobuf2-core can be compiled as modules, in which
case 3 more symbols from videobuf2-memops.c have to be exported.

Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-03-21 20:32:14 -03:00
Guennadi Liakhovetski
353c2129fd [media] V4L: omap1_camera: join split format lines
Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-03-21 20:32:14 -03:00
Alberto Panizzo
a48be1d626 [media] V4L: mx3_camera: fix capture issues for non 8-bit per pixel formats
If the camera was set to output formats like RGB565 YUYV or SBGGR10,
the resulting image was scrambled due to erroneous interpretations of
horizontal parameter's units.

This patch in fourcc_to_ipu_pix, eliminate also the pixel formats mappings
that, first are not used within mainline code and second, standing at
the datasheets, they will not work properly:

The IPU internal bus support only the following data formatting
(44.1.1.3 Data Flows and Formats):
 1 YUV 4:4:4 or RGB-8 bits per color component
 2 YUV 4:4:4 or RGB-10 bits per color component
 3 Generic data (from sensor to the system memory only)

And format conversions are done:
 - from memory: unpacking from other formats to IPU supported ones
 - to memory: packing in the inverse order.

So, assigning a packing/unpacking strategy to the IPU for those formats
will produce a packing to memory and not the inverse.

Signed-off-by: Alberto Panizzo <maramaopercheseimorto@gmail.com>
Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-03-21 20:32:14 -03:00
Anatolij Gustschin
44facdc8c4 [media] V4L: mx3_camera: correct 'sizeimage' value reporting
The 'pix->width' field may be updated in mx3_camera_set_fmt() to
fulfill the IPU stride line alignment requirements. If this update
takes place, the 'fmt.pix.sizeimage' field in the struct v4l2_format
stucture returned by VIDIOC_S_FMT is wrong. We need to update the
'pix->sizeimage' field in the mx3_camera_set_fmt() function to fix
this issue.

Signed-off-by: Anatolij Gustschin <agust@denx.de>
Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-03-21 20:32:14 -03:00
Mathias Krause
5bccd60852 [media] V4L: omap1_camera: fix use after free
Even though clk_put() is a no-op on most architectures it is not for
some ARM implementations. To not fail on those, release the clock timer
before freeing the surrounding structure.

This bug was spotted by the semantic patch tool coccinelle using the
script found at scripts/coccinelle/free/kfree.cocci.

More information about semantic patching is available at
http://coccinelle.lip6.fr/

Signed-off-by: Mathias Krause <minipli@googlemail.com>
Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-03-21 20:32:14 -03:00
Alberto Panizzo
48a3c77338 [media] V4L: soc_mediabus: add a method to obtain the number of samples per pixel
Add a function to calculate the number of samples on the media-bus,
required to retrieve one pixel of a certain format.

Signed-off-by: Alberto Panizzo <maramaopercheseimorto@gmail.com>
Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-03-21 20:32:13 -03:00
Anatolij Gustschin
7fdbd85bce [media] V4L: soc-camera: start stream after queueing the buffers
Some camera systems have strong requirement for capturing
an exact number of frames after starting the stream and do
not tolerate losing captured frames. By starting the stream
after the videobuf has queued the buffers, we ensure that
no frame will be lost.

Signed-off-by: Anatolij Gustschin <agust@denx.de>
Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-03-21 20:32:13 -03:00
Qing Xu
ed5b65dc36 [media] V4L: soc-camera: add enum-frame-size ioctl
add vidioc_enum_framesizes implementation, follow default_g_parm()
and g_mbus_fmt() method

Signed-off-by: Qing Xu <qingx@marvell.com>
Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-03-21 20:32:13 -03:00
Qing Xu
03519b7e7e [media] V4L: add enum_mbus_fsizes video operation
Add enum_mbus_fsizes V4L2 subdevice video operation.

Signed-off-by: Qing Xu <qingx@marvell.com>
Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-03-21 20:32:13 -03:00
Hans Verkuil
d63044401a [media] saa7134-empress: add missing MPEG controls
Reported by, and based on a patch from, Martin Dauskardt.

The AUDIO_AC3_BITRATE control is still missing from this list, but such
optional controls are a bit hard to handle. This will be fixed automatically
when we switch to the control framework.

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Reported-by: Martin Dauskardt <martin.dauskardt@gmx.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-03-21 20:32:12 -03:00
Hans Verkuil
e68044e235 [media] firedtv: remove obsolete ieee1394 backend code
drivers/ieee1394/ has been removed in Linux 2.6.37.  The corresponding
backend code in firedtv is no longer built in now and can be deleted.
Firedtv continues to work with drivers/firewire/.

Also, fix a Kconfig menu comment:  Removal of CONFIG_IEEE1394 made the
"Supported FireWire (IEEE 1394) Adapters" comment disappear; bring it back
with corrected dependency.

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Reviewed-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-03-21 20:32:12 -03:00
Hans Verkuil
7ee40aadab [media] v4l: removal of old, obsolete ioctls
Some ioctl's were defined wrong on 2.6.2 and 2.6.6, using the wrong
type of R/W arguments. They were fixed, but the old ioctl names are
still there, maintained to avoid breaking binary compatibility:

There's no sense on preserving those forever, as it is very doubtful
that someone would try to use a such old binary with a modern kernel.
Removing them will allow us to remove some magic done at the V4L ioctl
handler.

Note that any application compiled with a videodev2.h from 2.6.7 or later
will be using the correct ioctls.

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-03-21 20:32:12 -03:00
Hans Verkuil
dae86ccbc3 [media] dabusb: remove obsolete driver
The dabusb driver was conceived as an experimental driver for a test
device. The driver never supported any shipped product, and, while
there were some updates for it in 2003, for an ancient product,
those changes were never submitted upstream.

Also, there's no DocBook for its API, nor any upstream discussion.

So it was decided to remove it in 2.6.39. Future support for a DAB API
should be discussed on the linux-media list first.

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-03-21 20:32:11 -03:00
Hans Verkuil
b287db119e [media] se401: remove last V4L1 driver
This driver is for obsolete hardware that the old maintainer
didn't care (or not have the hardware anymore), and that no other developer
could find any hardware to buy.

The V4L1 API is no longer supported, and since nobody stepped in to convert
them to V4L2 the decision was made to remove them.

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-03-21 20:32:11 -03:00
Hans de Goede
37d803ed0b [media] staging-usbvideo: remove
With the new gspca v4l2 vicam driver, there is no more reason to keep the
old v4l1 usbvideo vicam driver around, and since that is the last
usbvideo framework using driver, the old usbvideo framework itself can
go too.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-03-21 20:32:11 -03:00
Hans de Goede
76fafe78df [media] gspca_cpia1: Don't allow the framerate divisor to go above 2
Having a framerate divisor of 3 is not really necesarry and leads to
various troubles (frames going missing, compression issues) when allowed.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-03-21 20:32:11 -03:00
Hans de Goede
49b61ec9b5 [media] gspca: Add new vicam subdriver
This is a complete rewrite of the old v4l1 vicam subdriver, featuring
multiple resolutions, gain + exposure control and still has less code.

Oh and it is a v4l2 driver rather then v4l1 ofcourse :)

Many thanks to Devin Heitmueller <dheitmueller@kernellabs.com> for
donating his 3com homeconnect to me, which made this rewrite possible.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-03-21 20:32:10 -03:00
Hans de Goede
bcc6f66906 [media] gspca_sn9c20x: Add another MSI laptop to the sn9c20x upside down list
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-03-21 20:32:10 -03:00
Hans de Goede
6899a9c777 [media] gspca_sn9c20x: Make buffers slightly larger for JPEG frames
In good lighting conditions (lots of details visible) the current buffers
are sometimes too small.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-03-21 20:32:10 -03:00