Commit Graph

27 Commits

Author SHA1 Message Date
Jean Delvare
e9785250ef 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>
2009-06-16 18:20:56 -03:00
Matthias Schwarzott
8420fa7ee2 V4L/DVB (10662): remove redundant memset after kzalloc
Hi there!

While having a look at the allocation of struct dvb_frontend in *_attach
functions, I found some cases calling memset after kzalloc. This is
redundant, and the attached patch removes these calls.
I also changed one case calling kmalloc and memset to kzalloc.

Regards
Matthias

Signed-off-by: Matthias Schwarzott <zzam@gentoo.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2009-03-30 12:42:52 -03:00
Igor M. Liplianin
8afe6ad617 V4L/DVB (10413): Bug fix: Restore HVR-4000 tuning.
Some cards uses cx24116 LNB_DC pin for LNB power control,
some not uses, some uses it different way, like HVR-4000.

Tested-by : Edgar Hucek <gimli@dark-green.com>

Signed-off-by: Igor M. Liplianin <liplianin@me.by>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2009-03-30 12:42:36 -03:00
Igor M. Liplianin
c7bdcd0f54 V4L/DVB (10268): Proper implement set_voltage in cx24116.
Now there is a card, which uses cx24116 to control LNB DC voltage.
It is DVBWorld DVBS2 PCI-e 2005.
The patch is nedded to add support for that card.
1. Rename CMD_SET_TONEPRE to CMD_LNBDCLEVEL.
2. Fill set_voltage with actually control voltage code.
3. Correct set_tone to not affect voltage.

Signed-off-by: Igor M. Liplianin <liplianin@me.by>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2009-03-30 12:42:24 -03:00
Mauro Carvalho Chehab
ffbc5f8814 V4L/DVB (10180): drivers/media: Fix a number of sparse warnings
anysee.c:44:5: warning: symbol 'dvb_usb_anysee_delsys' was not declared. Should it be static?
cx24116.c:378:3: warning: symbol 'CX24116_MODFEC_MODES' was not declared. Should it be static?
stb0899_algo.c:57:5: warning: symbol 'stb0899_get_srate' was not declared. Should it be static?
stb0899_algo.c:766:6: warning: symbol 'Log2Int' was not declared. Should it be static?
stb0899_drv.c:137:20: warning: symbol 'stb0899_quant_tab' was not declared. Should it be static?
stb0899_drv.c:180:20: warning: symbol 'stb0899_est_tab' was not declared. Should it be static?
stb0899_drv.c:220:5: warning: symbol '_stb0899_read_reg' was not declared. Should it be static?
budget-ci.c:1348:23: warning: symbol 'tt3200_stb6100_config' was not declared. Should it be static?
/home/v4l/master/v4l/cx25840-core.c:190:6: warning: symbol 'cx25840_work_handler' was not declared. Should it be static?
/home/v4l/master/v4l/m5602_s5k83a.c:116:6: warning: symbol 's5k83a_dump_registers' was not declared. Should it be static?

Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2009-01-07 22:18:55 -02:00
Klaus Schmidinger
faed4aa586 V4L/DVB (10165): Add FE_CAN_2G_MODULATION flag to frontends that support DVB-S2
Report to userspace that cx24116 and stv0899 drivers support DVB-S2.

Signed-off by: Klaus Schmidinger <Klaus.Schmidinger@cadsoft.de>

Acked-by: Steven Toth <stoth@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2009-01-02 17:15:04 -02:00
Darron Broad
6639f1e060 V4L/DVB (9917): cx24116: change to ALGO_HW
Slow tuning, EG:

> szap-s2 -r -c 39.FTATV "1=Pgm1;Net1"
reading channels from file '39.FTATV'
zapping to 3 '1=Pgm1;Net1':
delivery DVB-S, modulation QPSK
sat 0, frequency 11140 MHz V, symbolrate 1425000, coderate 5/6, rolloff 0.35
vpid 0x0200, apid 0x0300, sid 0x0001
using '/dev/dvb/adapter0/frontend0' and '/dev/dvb/adapter0/demux0'
status 00 | signal c2c0 | snr 0000 | ber 00012d4a | unc 00000000 |
status 03 | signal ff80 | snr 0000 | ber 00000000 | unc 00000000 |
status 01 | signal ff80 | snr 0000 | ber 00000000 | unc 00000000 |
status 01 | signal ff80 | snr 0000 | ber 00000000 | unc 00000000 |
status 03 | signal c040 | snr 0000 | ber 00000000 | unc 00000000 |
status 03 | signal ff80 | snr 0000 | ber 00000000 | unc 00000000 |
status 01 | signal ff80 | snr 0000 | ber 00000000 | unc 00000000 |
status 03 | signal c040 | snr 0000 | ber 00000000 | unc 00000000 |
status 01 | signal ff80 | snr 0000 | ber 00000000 | unc 00000000 |
status 01 | signal ff80 | snr 0000 | ber 00000000 | unc 00000000 |
status 01 | signal c040 | snr 0000 | ber 00000000 | unc 00000000 |
status 01 | signal ff80 | snr 0000 | ber 00000000 | unc 00000000 |
status 01 | signal ff80 | snr 0000 | ber 00000000 | unc 00000000 |
status 01 | signal c040 | snr 0000 | ber 00000000 | unc 00000000 |
status 03 | signal c040 | snr 0000 | ber 00000000 | unc 00000000 |
status 1f | signal c040 | snr bb33 | ber 00000000 | unc 00000000 | FE_HAS_LOCK

Appears to be resolved by dropping zig-zag tuning and relying on
hardware only:

> szap-s2 -r -c 39.FTATV "1=Pgm1;Net1"
reading channels from file '39.FTATV'
zapping to 3 '1=Pgm1;Net1':
delivery DVB-S, modulation QPSK
sat 0, frequency 11140 MHz V, symbolrate 1425000, coderate 5/6, rolloff 0.35
vpid 0x0200, apid 0x0300, sid 0x0001
using '/dev/dvb/adapter0/frontend0' and '/dev/dvb/adapter0/demux0'
status 01 | signal ff80 | snr 0000 | ber 00000000 | unc 00000000 |
status 1f | signal ff80 | snr c199 | ber 00000000 | unc 00000000 | FE_HAS_LOCK
status 1f | signal c040 | snr c199 | ber 00000000 | unc 00000000 | FE_HAS_LOCK
status 1f | signal ff80 | snr c199 | ber 00000000 | unc 00000000 | FE_HAS_LOCK

Tuning to a weaker channel shows that the hardware recovers sync:

status 1f | signal fe40 | snr 5199 | ber 00000000 | unc 00000000 | FE_HAS_LOCK
status 03 | signal fd40 | snr 5000 | ber 00000000 | unc 00000000 |
status 1f | signal fe40 | snr 5000 | ber 00000000 | unc 00000000 | FE_HAS_LOCK
status 03 | signal fd80 | snr 5000 | ber 00000000 | unc 00000000 |
status 01 | signal fd80 | snr 4e66 | ber 00000000 | unc 00000000 |
status 1f | signal fe40 | snr 5000 | ber 00000000 | unc 00000000 | FE_HAS_LOCK
status 03 | signal fe40 | snr 5000 | ber 00000000 | unc 00000000 |
status 01 | signal fd80 | snr 0000 | ber 00000000 | unc 00000000 |
status 1f | signal fe40 | snr 5199 | ber 00000000 | unc 00000000 | FE_HAS_LOCK

Also, tuning, moving the dish and then restoring the dish also retunes.

Signed-off-by: Darron Broad <darron@kewl.org>
Cc: Steven Toth <stoth@hauppauge.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2008-12-30 09:39:17 -02:00
Darron Broad
2fd9339664 V4L/DVB (9915): cx24116: fix retune regression introduced in 70ee86a7c630
Thanks to AKPM for spotting this.

Cc: Steven Toth <stoth@hauppauge.com>
Signed-off-by: Darron Broad <darron@kewl.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2008-12-30 09:39:16 -02:00
Darron Broad
3569476dce V4L/DVB (9914): cx24116: bugfix: add missing delsys in FEC lookup
Delsys was missing when searching for FEC in table.

This fixes FEC lookup for DVB-S2 QPSK modulation.

Cc: Steven Toth <stoth@hauppauge.com>
Signed-off-by: Darron Broad <darron@kewl.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2008-12-30 09:39:15 -02:00
Geert Uytterhoeven
64decbfe0d V4L/DVB (9275): dvb: input data pointer of cx24116_writeregN() should be const
| drivers/media/dvb/frontends/cx24116.c:573: warning: passing argument 3 of 'cx24116_writeregN' discards qualifiers from pointer target type

Make the `data' input pointer parameter of cx24116_writeregN() const to
kill the warning.

Signed-off-by: Geert Uytterhoeven <Geert.Uytterhoeven@sonycom.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2008-10-17 17:31:00 -03:00
Christophe Thommeret
745632147d V4L/DVB (9270): cx24116: optimise emulated auto-pilot
Christophe divulged the following:
"Since 8PSK (and higher mod) signals are very likely to have pilot symbols,
pilot_auto should start with pilot_on for 8PSK.
And since QPSK signals are unlikely to have pilot, pilot_auto should start
with pilot_off for QPSK.

Without the patch:
QPSK tuning delay: ~100ms
8PSK tuning delay: ~900ms
with patch:
QPSK tuning delay: ~100ms
8PSK tuning delay: ~100ms
"

This patch does as Cristophe asks. In emulated auto-pilot we
choose pilot-on for tuning PSK_8 and pilot-off for
tuning QPSK.

Signed-off-by: Darron Broad <darron@kewl.org>
Signed-off-by: Steven Toth <stoth@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2008-10-17 17:29:46 -03:00
Steven Toth
98c9482369 V4L/DVB (9257): cx24116: Checkpatch compliance #3
cx24116: Checkpatch compliance #3

Signed-off-by: Steven Toth <stoth@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2008-10-17 17:27:45 -03:00
Steven Toth
f11ec7d4ee V4L/DVB (9254): cx24116: Checkpatch compliance #2
cx24116: Checkpatch compliance #2

Signed-off-by: Steven Toth <stoth@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2008-10-17 17:27:34 -03:00
Steven Toth
b40d29e0af V4L/DVB (9184): cx24116: Change the default SNR units back to percentage by default.
cx24116: Change the default SNR units back to percentage by default.

Signed-off-by: Steven Toth <stoth@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2008-10-13 12:28:29 -02:00
Steven Toth
8953db793d V4L/DVB (9178): cx24116: Add module parameter to return SNR as ESNO.
I've retained the older percentage code after discussing this with
Darron Broad, but made the ESNO option default.

Signed-off-by: Steven Toth <stoth@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2008-10-13 12:27:31 -02:00
Steven Toth
0a6393ae21 V4L/DVB (9177): S2API: Change _8PSK / _16APSK to PSK_8 and APSK_16
... and cleanup any drivers using them.
I've also removed NBC_QPSK and modified the cx24116 driver to check
the delivery_type also, removing some excess namespace baggage.

Signed-off-by: Steven Toth <stoth@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2008-10-13 12:27:24 -02:00
Darron Broad
01a8f038c0 V4L/DVB (9170): cx24116: Sanity checking to data input via S2API to the cx24116 demod.
Add some sanity checking to data input via S2API to the cx24116 demod.
This patch is valid for both s2-mfe and s2.

It was found when testing KAFFEINE with S2API support that invalid
modulation modes amongst other parameters were being delivered to
the demod. In order to debug this sanity checking has been added.

An example session would involve kaffeine setting QAM_AUTO when
querying DVB-T, then later when trying to tune to DVB-S this
cached value would be presented in error.

Signed-off-by: Darron Broad <darron@kewl.org>
Signed-off-by: Steven Toth <stoth@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2008-10-13 12:24:55 -02:00
Darron Broad
681faa0b7a V4L/DVB (9015): S2API: cx24116 register description fixes.
From the author:
Here is a simple patch detailing some reverse engineered
register detail lost in my latest merge. The comments
in the code refer to this register but it is never
defined. This corrects this.

Signed-off-by: Steven Toth <stoth@linuxtv.org>
Signed-off-by: Darron Broad <darron@kewl.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2008-10-12 09:37:06 -02:00
Igor M. Liplianin
c063a48923 V4L/DVB (9014): History update: MPEG initialization in cx24116.
Adjust MPEG initialization in cx24116 in order to accomodate different
MPEG CLK position and polarity in different cards. For example, HVR4000
uses 0x02 value, but DvbWorld & TeVii USB cards uses 0x01. Without it MPEG
stream was broken on that cards for symbol rates > 30000 kSyms/s.

Signed-off-by: Igor M. Liplianin <liplianin@me.by>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2008-10-12 09:37:06 -02:00
Darron Broad
7396d3ea94 V4L/DVB (9013): S2API: cx24116 Rolloff changes, sysctls cleanup, isl power changes.
Remove the debugging sysctls.
Rolloff was broken, not it works as expected and has been tested in kaffeine.
Power related changes for the isl6421 are not implemented on the HVR4000/4000LITE.

Signed-off-by: Steven Toth <stoth@linuxtv.org>
Signed-off-by: Darron Broad <darron@kewl.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2008-10-12 09:37:06 -02:00
Darron Broad
490c868408 V4L/DVB (9011): S2API: A number of cleanusp from the last 24 months.
I was given these changes by Darron Broad and Igor Liplianin and represent a series
of patches they've been making to the cx24116 driver over the last two years.

Changes for handling symbolrates >30Ksps
Tone handling changes.
Diseqc support.
Sleep support, shutting down the clocks correctly.
Cleanup on ROLL_OFF and PILOT support.

*** ST - We need to cleanup the sysclt control, this is abnormal
    in a demod driver. We should work towards understanding the missing
    API's and ensure we have them in S2API.  ***

Signed-off-by: Steven Toth <stoth@linuxtv.org>
Signed-off-by: Darron Broad <darron@kewl.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2008-10-12 09:37:06 -02:00
Steven Toth
bfbf2dae30 V4L/DVB (9004): S2API: Implement GET/SET handing to the demods
The frontends will be notified (if they chose) of all _get and _set commands
so they can help determine result or action. Results are now returned
to userspace correctly.

Signed-off-by: Steven Toth <stoth@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2008-10-12 09:37:05 -02:00
Steven Toth
e7fee0f3aa V4L/DVB (8996): S2API: typedefs replaced, _SEQ_'s removed, fixed 16 command arrays replaced
After discussion the following changes were made:
1. Removed the typedefs in frontend.h, use structures.
2. In the frontend.h, remove the 16 command limit on the API and
   switch to a flexible variable length API. For practical reasons
   a #define limits this to 64, this should be discussed.
3. Changed dvb-core ioctl handing to deal with variable sequences
   of commands.

tune-v0.0.3.c is required to use this API, it contains the interface changes.

Signed-off-by: Steven Toth <stoth@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2008-10-12 09:37:04 -02:00
Steven Toth
56f0680a28 V4L/DVB (8995): S2API: tv_ / TV_ to dtv_ / DTV_ namespace changes
The group preferred dtv_ over tv_, this implements it.

Signed-off-by: Steven Toth <stoth@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2008-10-12 09:37:04 -02:00
Igor M. Liplianin
cc8c4f3a9c V4L/DVB (8994): Adjust MPEG initialization in cx24116
Adjust MPEG initialization in cx24116 in order to accomodate different
MPEG CLK position and polarity in different cards.

Signed-off-by: Igor M. Liplianin <liplianin@me.by>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2008-10-12 09:37:04 -02:00
Igor M. Liplianin
3f8e51add2 V4L/DVB (8993): cx24116: Fix lock for high (above 30000 kSyms) symbol rates
cx24116: Fix lock for high (above 30000 kSyms) symbol rates

Signed-off-by: Igor M. Liplianin <liplianin@me.by>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2008-10-12 09:37:04 -02:00
Steven Toth
0d46748c3f V4L/DVB (8986): cx24116: Adding DVB-S2 demodulator support
Adds support for the COnexant cx24116 DVB-S2 demodulator.

TODO: checkpatch cleanup.

Signed-off-by: Steven Toth <stoth@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2008-10-12 09:37:03 -02:00