Commit Graph

84846 Commits

Author SHA1 Message Date
Hans Verkuil 771075bb46 V4L/DVB: videobuf-core: fix spelling mistake in debug message
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-05-18 00:47:20 -03:00
Vladimir Ermakov 8f27fd9605 V4L/DVB: saa7134: add capture boards Hawell HW-404M7 and HW-808M7
Adds new capture boards Hawell HW-404M7 and HW-808M7. Those cards have 4
or 8 SAA7130 chips and for the work it only needs initialize registers.
The value of those registers were dumped under Windows using flytest.
But board haven't EEPROM.

For the first chip:

 SAA7130 (0x7130, SubVenID:1131, SubDevID:0000, Rev: 01)

 I2C slave devices found:
 No devices

 GPIO pins:
 Mode : 0x00389C00
 Value: 0x00016C00

 Video input: 3
 Audio input: Analog Line1

For other chips:

 SAA7130 (0x7130, SubVenID:1131, SubDevID:0000, Rev: 01)

 I2C slave devices found:
 No devices

 GPIO pins:
 Mode : 0x00389200
 Value: 0x00010000

 Video input: 3
 Audio input: Analog Line1

Signed-off-by: Vladimir Ermakov <vooon341@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-05-18 00:47:19 -03:00
Frank Schaefer a3415c15e1 V4L/DVB: v4l2_ctrl_get_name(): add missing control names, and make title for V4L2_CID_BG_COLOR consistent
v4l2_ctrl_get_name(): add missing control names, and make title for
V4L2_CID_BG_COLOR consistent

V4L2_CID_AUTOBRIGHTNESS   was introduced with kernel 2.6.31
V4L2_CID_BAND_STOP_FILTER was introduced with kernel 2.6.32

Signed-off-by: Frank Schaefer <fschaefer.oss@googlemail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-05-18 00:47:19 -03:00
Olimpiu Pascariu 8889a8a53e V4L/DVB: Staging: cx25821: fix coding style issues in cx25821-alsa.c
>From 9473816c446a6ca91905fc49a73732f70b5223b4 Mon Sep 17 00:00:00 2001
 This is a patch to the cx25821-alsa.c file that fixes up errors and warnings found by the checkpatch.pl tool

[mchehab@redhat.com: a few adjustments on the comments to improve readability]
Signed-off-by: Olimpiu Pascariu <olimpiu.pascariu@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-05-18 00:47:18 -03:00
Huang Weiyi 4d36ec7fbf V4L/DVB: tlg2300: remove unused #include <linux/version.h>
Remove unused #include <linux/version.h>('s) in
  drivers/media/video/tlg2300/pd-main.c

Signed-off-by: Huang Weiyi <weiyi.huang@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-05-18 00:47:17 -03:00
Julia Lawall 728385c4d3 V4L/DVB: drivers/media/video: move dereference after NULL test
In quickcam_messenger.c, if the NULL test on uvd is needed, then the
dereference should be after the NULL test.

In vpif_display.c, std_info is initialized to the address of a structure
field.  This seems unlikely to be NULL.  Test std_info->stdid instead.

In saa7134-alsa.c, the function is only called from one place, where the
chip argument has already been dereferenced.  On the other hand, if it
should be kept, then card should be initialized after it.

A simplified version of the semantic match that detects this problem is as
follows (http://coccinelle.lip6.fr/):

// <smpl>
@match exists@
expression x, E;
identifier fld;
@@

* x->fld
  ... when != \(x = E\|&x\)
* x == NULL
// </smpl>

Signed-off-by: Julia Lawall <julia@diku.dk>
Acked-by: Muralidharan Karicheri <m-karicheri2@ti.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-05-18 00:47:16 -03:00
Andy Walls 4e1af31aaa V4L/DVB: ivtv, ivtvfb: Use a define for the output line and field register address
Get rid of the magic number 0x28c0 used in several places in the ivtv and
ivtvfb driver and define the register address to a meaningful name.

Signed-off-by: Andy Walls <awalls@radix.net>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-05-18 00:47:15 -03:00
Ian Armstrong 2443baeaa0 V4L/DVB: ivtv: Avoid hard system lock on decoder output mode change
Changing the decoder video standard just prior to, or during, the output of
the lower field may result in a hard system lock. To avoid this, try to ensure
the firmware call occurs only during the first 100 lines of the top field.

(Minor comment addition and a line break added Andy Walls <awalls@radix.net>.)

Signed-off-by: Ian Armstrong <ian@iarmst.demon.co.uk>
Signed-off-by: Andy Walls <awalls@radix.net>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-05-18 00:47:15 -03:00
Andy Walls f978ac90b2 V4L/DVB: cx18: Add a component video input to the PVR2100 and DVR3200H card entries
This is a guess at the proper configuration for component video on the Leadtek
PVR2100 and DVR3100 H.

Signed-off-by: Andy Walls <awalls@radix.net>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-05-18 00:47:14 -03:00
Andy Walls d9a325a865 V4L/DVB: cx18: Add support for component video inputs
Signed-off-by: Andy Walls <awalls@radix.net>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-05-18 00:47:13 -03:00
Jean Delvare c6ebc6c4ac V4L/DVB: saa7134: Fix IR support of some ASUS TV-FM 7135 variants
Some variants of the ASUS TV-FM 7135 are handled as the ASUSTeK P7131
Analog (card=146). However, by the time we find out, some
card-specific initialization is missed. In particular, the fact that
the IR is GPIO-based. Set it when we change the card type, and run
saa7134_input_init1().

Signed-off-by: Jean Delvare <khali@linux-fr.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-05-18 00:47:12 -03:00
Mauro Carvalho Chehab 2415a2c14e V4L/DVB: tm6000: replace occurences of req05 magic by a naming alias
Yet another naming replace magic thanks to perl scripts. This time, it
is done with:

cat tm6000-regs.h |perl -ne 'if (m/(TM6010_REQ[^\s]+)\s+0x([a-f0-9]+)\,
0x([a-f0-9]+)/) { $name="$1"; $req=$2; $val=$3; printf
"s/REQ_${req}_SET_GET_USBREG, 0x[0]*$3,/$1,/\n" }'  >a; for i in tm*.c;
do sed -f a $i >b && mv b $i; done

Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-05-18 00:47:12 -03:00
Mauro Carvalho Chehab d9a7240736 V4L/DVB: tm6000: add request to registers of the group 05
Yet another script magic. This time, the change were generated by this
script:

cat tm6000-regs.h |perl -ne 'if (m/^(\#define TM6010_REQ)(05)([^\s]+)(\s+)0x([A-F0-9].)/) { \
$name="$1$2$3"; $sp=$4; $req=$2; $val=$5; $val=~tr/A-F/a-f/; \
printf "$name%s0x%s, 0x%s\n", $sp, $req, $val; } else { print $_ }' \
>a; mv a tm6000-regs.h

Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-05-18 00:47:11 -03:00
Mauro Carvalho Chehab f7d110c68c V4L/DVB: tm6000: Replace naming convention for registers of req 05 group
After looking at the "magic" registers, it is clear that usb registers
belong to request 5.

Replace them with this script:

cat /tmp/reg3 |perl -ne 'if (m/define (TM6000_U_)([^\s]+)\s+0x([A-F0-9].)/) { \
$name=$2; $val=$3; printf "s,$1$2,TM6010_REQ05_R%s_%s,g\n", $val, $name; }' >a;
sed -f a tm6000-regs.h >b; mv b tm6000-regs.h

Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-05-18 00:47:10 -03:00
Mauro Carvalho Chehab 9afec493e2 V4L/DVB: tm6000: Replace all magic values by a register alias
Instead of using magic pairs of req/reg, replace them by the defined
values.

This patch were generated by the following script:

cat tm6000-regs.h |perl -ne 'if (m/(TM6010_REQ[^\s]+)\s+0x([a-f0-9]+)\,
0x([a-f0-9]+)/) { $name="$1"; $req=$2; $val=$3; printf
"s/REQ_${req}_SET_GET_AVREG[_BIT]*, 0x[0]*$3,/$1,/\n" }'  >a; for i in
tm*.c; do sed -f a $i >b && mv b $i; done

Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-05-18 00:47:09 -03:00
Mauro Carvalho Chehab 77012fb995 V4L/DVB: tm6000: Add request at Req07/Req08 register definitions
Use a pair Req/Reg for all registers at req07 and req08 groups. This
makes easier to replace them at the code with a script and helps to
avoid using the wrong req with some register.

This change were generated by this script:

if (m/^(\#define TM6010_REQ)([0-9].)([^\s]+)(\s+)0x([A-F0-9].)/) {
$name="$1$2$3"; $sp=$4; $req=$2; $val=$5; $val=~tr/A-F/a-f/; printf
"$name%s0x%s, 0x%s\n", $sp, $req, $val; } else { print $_ }

Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-05-18 00:47:09 -03:00
Mauro Carvalho Chehab c4bccf5e78 V4L/DVB: tm6000: Replace all Req 8 group of regs with another naming convention
According with the original patch that added the register names, those
are related to tm6010, so name it properly as such. Also, clearly
indicates when a register belongs to Request 0x08 and add its register
value at the name. This makes easier to double check if the proper
register is used along the driver.

This patch were made with the help of this simple perl script, applied
over the definitions of the last register groups:

if (m/define (TM6000_)([^\s]+)\s+0x([A-F0-9].)/) { $name=$2;
$val=$3; printf "s,$1$2,TM6010_REQ08_R%s_%s,g\n", $val, $name; }

And were manually adjusted to fix a few minor issues.

Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-05-18 00:47:08 -03:00
Mauro Carvalho Chehab b8e286260e V4L/DVB: tm6000: Replace all Req 7 group of regs with another naming convention
According with the original patch that added the register names, those
are related to tm6010, so name it properly as such. Also, clearly
indicates when a register belongs to Request 0x07 and add its register
value at the name. This makes easier to double check if the proper
register is used along the driver.

This patch were made with the help of this simple perl script:

if (m/define (TM6000_)([^\s]+)\s+0x([A-F0-9].)/) { $name=$2; $val=$3;
printf "s,$1$2,TM6010_REQ07_R%s_%s,g\n", $val, $name; }

And were manually adjusted to fix a few minor issues.

Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-05-18 00:47:07 -03:00
Michael Krufky 4605664bd9 V4L/DVB: dvb-usb: enable specifying a separate generic bulk ctrl response endpoint
Some DVB USB devices use a separate endpoint for responses to control
messages sent with bulk transfers via the generic_bulk_ctrl_endpoint.
When generic_bulk_ctrl_endpoint_response is set, it will be used instead
of the generic_bulk_ctrl_endpoint when reading usb responses in the
dvb_usb_generic_rw helper function.

Signed-off-by: Michael Krufky <mkrufky@kernellabs.com>
Reviewed-by: Patrick Boettcher <pboettcher@kernellabs.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-05-18 00:47:06 -03:00
Mauro Carvalho Chehab 727e625cc2 V4L/DVB: ir-core: export driver name used by IR via uevent
Now, both driver and keytable names are exported to userspace. This
will help userspace to decide when a table need to be replaced
by another one.

Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-05-18 00:47:05 -03:00
Mauro Carvalho Chehab 9c89a181a0 V4L/DVB: ir-core: Export IR name via uevent
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-05-18 00:47:05 -03:00
Mauro Carvalho Chehab 2915e5ef35 V4L/DVB: ir-core: Add a macro to properly create IR tables
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-05-18 00:47:04 -03:00
Mauro Carvalho Chehab 945cdfa2c9 V4L/DVB: ir: use a real device instead of a virtual class
Change the ir-sysfs approach to create irrcv0 as a device, instead of
using class_dev. Also, change the way input is registered, in order
to make its parent to be the irrcv device.

Due to this change, now the event device is created under
/sys/class/ir/irrcv class:

/sys/class/irrcv/irrcv0/
|-- current_protocol
|-- device -> ../../../1-3
|-- input9
|   |-- capabilities
|   |   |-- abs
...

Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-05-18 00:47:03 -03:00
Stefan Ringel 8b0d2a0527 V4L/DVB: tm6000: add new hybrid-stick
-add Hauppauge WinTV HVR 900H/WinTV USB2-Stick
	vid/pid
	0x2040/6601
	0x2040/6610
	0x2040/6611

-add Terratec Cinergy Hybrid-Stick
	vid/pid
	0x0ccd/0x00a5

-add Twinhan TU501(704D1)
	vid/pid
	0x13d3/0x3240
	0x13d3/0x3241
	0x13d3/0x3243
	0x13d3/0x3264

Signed-off-by: Stefan Ringel <stefan.ringel@arcor.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-05-18 00:47:02 -03:00
Mauro Carvalho Chehab 000f64efc7 V4L/DVB: Fix bad whitespacing
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-05-18 00:47:01 -03:00
Max Thrun 6721b51ece V4L/DVB: gspca - ov534: Update copyright info
Signed-off-by: Max Thrun <bear24rw@gmail.com>
Signed-off-by: Antonio Ospite <ospite@studenti.unina.it>
Signed-off-by: Jean-François Moine <moinejf@free.fr>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-05-18 00:47:01 -03:00
Mosalam Ebrahimi 4b7875407b V4L/DVB: gspca - ov534: Add Powerline Frequency control
Note that setting this options to 50Hz can reduce the framerate, so it is
still disabled (60Hz) by default.

Signed-off-by: Mosalam Ebrahimi <m.ebrahimi@ieee.org>
Signed-off-by: Antonio Ospite <ospite@studenti.unina.it>
Signed-off-by: Jean-François Moine <moinejf@free.fr>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-05-18 00:47:00 -03:00
Antonio Ospite 7f9e9e8dc2 V4L/DVB: gspca - ov534: Cosmetics: fix indentation and hex digits
* Indent with tabs, not with spaces, nor with mixed style.
  * Less indentation for controls index comments.
  * Use lowercase hex digits.

Signed-off-by: Antonio Ospite <ospite@studenti.unina.it>
Signed-off-by: Jean-François Moine <moinejf@free.fr>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-05-18 00:46:59 -03:00
Max Thrun eb171073b6 V4L/DVB: gspca - ov534: Fix unsetting hflip and vflip bits
Also set default values unconditionally, for readability.

Signed-off-by: Max Thrun <bear24rw@gmail.com>
Signed-off-by: Antonio Ospite <ospite@studenti.unina.it>
Signed-off-by: Jean-François Moine <moinejf@free.fr>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-05-18 00:46:58 -03:00
Max Thrun 3149cfbfac V4L/DVB: gspca - ov534: Fixes for sharpness control
* Adjust comments for sharpness control
  * Set default value unconditionally, for readability

Signed-off-by: Max Thrun <bear24rw@gmail.com>
Signed-off-by: Antonio Ospite <ospite@studenti.unina.it>
Signed-off-by: Jean-François Moine <moinejf@free.fr>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-05-18 00:46:58 -03:00
Max Thrun 8fef9d9622 V4L/DVB: gspca - ov534: Fix Auto White Balance control
Set only the needed bits for AWB, and enable it by default.

Signed-off-by: Max Thrun <bear24rw@gmail.com>
Signed-off-by: Antonio Ospite <ospite@studenti.unina.it>
Signed-off-by: Jean-François Moine <moinejf@free.fr>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-05-18 00:46:57 -03:00
Antonio Ospite 18cf8c91ad V4L/DVB: gspca - ov534: Fix and document setting manual exposure
Document that even if the state is a u8 value, both MSB and LSB are set
as sd->exposure represents half of the value we are going to set into
registers.

Skip setting exposure when AEC is enabled.

Signed-off-by: Antonio Ospite <ospite@studenti.unina.it>
Signed-off-by: Jean-François Moine <moinejf@free.fr>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-05-18 00:46:56 -03:00
Max Thrun f293882252 V4L/DVB: gspca - ov534: Add Auto Exposure
This also makes manual exposure actually work: it never worked before
because AEC was always enabled.

Signed-off-by: Max Thrun <bear24rw@gmail.com>
Signed-off-by: Antonio Ospite <ospite@studenti.unina.it>
Signed-off-by: Jean-François Moine <moinejf@free.fr>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-05-18 00:46:55 -03:00
Max Thrun 8b7fbda484 V4L/DVB: gspca - ov534: Fix autogain control, enable it by default
* Use 'agc' instead of 'autogain' in the code so to align the naming
    as in AEC/AWB.
  * Tweak brightness and contrast default values.
  * Fix setting/resetting registers values for AGC.
  * Set actual gain back when disabling AGC.
  * Skip setting GAIN register when AGC is enabled.
  * Enable AGC by default.

Note that as Auto Gain Control is now enabled by default, if you are
using the driver for visual computing applications you might need to
disable it explicitly in your software.

Signed-off-by: Max Thrun <bear24rw@gmail.com>
Signed-off-by: Antonio Ospite <ospite@studenti.unina.it>
Signed-off-by: Jean-François Moine <moinejf@free.fr>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-05-18 00:46:54 -03:00
Antonio Ospite 0c41acf158 V4L/DVB: gspca - ov534: Remove hue control
Hue control doesn't work and the sensor datasheet is not clear about how
to set hue properly.

Signed-off-by: Antonio Ospite <ospite@studenti.unina.it>
Signed-off-by: Jean-François Moine <moinejf@free.fr>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-05-18 00:46:54 -03:00
Max Thrun c3f52f630d V4L/DVB: gspca- ov534: Remove ambiguous controls
Remove Blue/Red Channel Target Value, they are meant for Black Level
Calibration but it is not completely clear how to use them.

Signed-off-by: Max Thrun <bear24rw@gmail.com>
Signed-off-by: Antonio Ospite <ospite@studenti.unina.it>
Signed-off-by: Jean-François Moine <moinejf@free.fr>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-05-18 00:46:53 -03:00
Oliver Endriss c4ea13b40b V4L/DVB: ngene: Add support for cineS2 v5 and SaTiX-S2 Dual v2
Add support for
- Linux4Media cineS2 DVB-S2 Twin Tuner (v5)
- Mystique SaTiX-S2 Dual (v2)

Signed-off-by: Oliver Endriss <o.endriss@gmx.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-05-18 00:46:52 -03:00
Julia Lawall 5ce005002c V4L/DVB: drivers/media: drop redundant memset
The region set by the call to memset is immediately overwritten by the
subsequent call to memcpy.

The semantic patch that makes this change is as follows:
(http://coccinelle.lip6.fr/)

// <smpl>
@@
expression e1,e2,e3,e4;
@@

- memset(e1,e2,e3);
  memcpy(e1,e4,e3);
// </smpl>

Signed-off-by: Julia Lawall <julia@diku.dk>
Cc: Manu Abraham <abraham.manu@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-05-18 00:46:51 -03:00
Manu Abraham c8382c8e32 V4L/DVB: stv090x: Add some notes about the internal tuner I/O control
Signed-off-by: Manu Abraham <manu@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-05-18 00:46:51 -03:00
Andreas Regel 5817ea0c83 V4L/DVB: Budget/STV090x/STV6110x: Initialize the demodulator immediately after the tuner is attached
Signed-off-by: Andreas Regel <andreas.regel@gmx.de>
Signed-off-by: Manu Abraham <manu@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-05-18 00:46:49 -03:00
Manu Abraham 85532d1454 V4L/DVB: [STV090x] Use gate control, while tuner is being accessed
Signed-off-by: Manu Abraham <manu@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-05-18 00:46:48 -03:00
Manu Abraham c5b74b0f5e V4L/DVB: [STV090x, STV6110x] Use tuner sleep within the demodulator control
Oliver Endriss <o.endriss@gmx.de> pointed out:
Imho not a good idea, as the frontend thread calls
- fe->ops.tuner_ops.init
- fe->ops.tuner_ops.sleep

If you remove fe->ops.i2c_gate_ctrl, init and sleep will fail,
because gate_ctrl was never called...

--

Signed-off-by: Manu Abraham <manu@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-05-18 00:46:47 -03:00
Manu Abraham 19c4ee5832 V4L/DVB: [STV090x] Code simplification
- Remove a redundant exported gate control function

Signed-off-by: Manu Abraham <manu@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-05-18 00:46:47 -03:00
Oleg Roitburd 20d2c56de8 V4L/DVB: AZ6027: Fix initialization for some cards
Also add in some more device ID's

Signed-off-by: Oleg Roitburd <oroitburd@gmail.com>
Signed-off-by: Manu Abraham <manu@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-05-18 00:46:46 -03:00
Oleg Roitburd 823b63b49e V4L/DVB: AZ6027: Add support for Technisat V1 device
Signed-off-by: Oleg Roitburd <oroitburd@gmail.com>
Signed-off-by: Manu Abraham <manu@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-05-18 00:46:45 -03:00
Ian Armstrong 947f04cba2 V4L/DVB: cx2341x: Remove temporal filter control restriction
Since the change that stops the CX23415/6 firmware-intiiated secondary stream
appears to fix the temporal filter, it's now fully re-enabled for all capture
resolutions.

Signed-off-by: Ian Armstrong <ian@iarmst.demon.co.uk>
Signed-off-by: Andy Walls <awalls@radix.net>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-05-18 00:46:44 -03:00
Ian Armstrong 9a766d55b7 V4L/DVB: ivtv: Really stop capture on device close
When a capture is started, the firmware also appears to start a secondary
stream. Unless this secondary stream is also stopped, the encoder will remain
active and not reinitialise for the next capture. Unfortunately, setting up
the video source can glitch the encoder and result in undesirable effects that
this initialisation will clear.

Signed-off-by: Ian Armstrong <ian@iarmst.demon.co.uk>
Signed-off-by: Andy Walls <awalls@radix.net>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-05-18 00:46:43 -03:00
Andy Walls 283328c29d V4L/DVB: ivtv: Combine capture start delays into a single delay
Combine the two 150 ms delays into a single 300 ms delay.  Ian Armstrong has
noted that the delay between CX2341X_ENC_INITIALIZE_INPUT and
CX2341X_ENC_START_CAPTURE can cause problems if the temporal filter is allowed
to be enabled.

Signed-off-by: Andy Walls <awalls@radix.net>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-05-18 00:46:43 -03:00
Abylay Ospan 2a8f960854 V4L/DVB: configurable IRQ from CAM
IRQ from CAM disabled by default. In some environment enabled IRQ can cause of
machine freeze.

Signed-off-by: Abylay Ospan <aospan@netup.ru>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-05-18 00:46:42 -03:00
Abylay Ospan 403c34f6bb V4L/DVB: get_frontend for STV0900
Signed-off-by: Abylay Ospan <aospan@netup.ru>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-05-18 00:46:41 -03:00