linux-stable-rt/Documentation/video4linux
Mauro Carvalho Chehab 10ac660361 V4L/DVB (8541): em28xx: HVR-950 entry is duplicated.
Thanks to "Devin Heitmueller" <devin.heitmueller@gmail.com> for pointing this
issue.

Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
2008-07-27 18:07:50 -03:00
..
bttv
cx88
cx2341x
API.html
CARDLIST.au0828 V4L/DVB (8530): au0828: add support for new revision of HVR950Q 2008-07-27 11:07:32 -03:00
CARDLIST.bttv
CARDLIST.cx88
CARDLIST.cx23885
CARDLIST.em28xx V4L/DVB (8541): em28xx: HVR-950 entry is duplicated. 2008-07-27 18:07:50 -03:00
CARDLIST.ivtv
CARDLIST.saa7134
CARDLIST.tuner
CARDLIST.usbvision
CQcam.txt
README.cpia
README.cpia2
README.cx88
README.ir
README.ivtv
README.pvrusb2
README.saa7134
Zoran
cafe_ccic
cpia2_overview.txt
cx18.txt
et61x251.txt
extract_xc3028.pl
gspca.txt
hauppauge-wintv-cx88-ir.txt
ibmcam.txt
lifeview.txt
meye.txt
not-in-cx2388x-datasheet.txt
ov511.txt
radiotrack.txt
se401.txt
sn9c102.txt Documentation cleanup: trivial misspelling, punctuation, and grammar corrections. 2008-07-26 12:00:06 -07:00
stv680.txt
v4lgrab.c
w9966.txt
w9968cf.txt
zc0301.txt
zr364xx.txt

README.saa7134


What is it?
===========

This is a v4l2/oss device driver for saa7130/33/34/35 based capture / TV
boards.  See http://www.semiconductors.philips.com/pip/saa7134hl for a
description.


Status
======

Almost everything is working.  video, sound, tuner, radio, mpeg ts, ...

As with bttv, card-specific tweaks are needed.  Check CARDLIST for a
list of known TV cards and saa7134-cards.c for the drivers card
configuration info.


Build
=====

Pick up videodev + v4l2 patches from http://bytesex.org/patches/.
Configure, build, install + boot the new kernel.  You'll need at least
these config options:

	CONFIG_I2C=m
	CONFIG_VIDEO_DEV=m

Type "make" to build the driver now.  "make install" installs the
driver.  "modprobe saa7134" should load it.  Depending on the card you
might have to pass card=<nr> as insmod option, check CARDLIST for
valid choices.


Changes / Fixes
===============

Please mail me unified diffs ("diff -u") with your changes, and don't
forget to tell me what it changes / which problem it fixes / whatever
it is good for ...


Known Problems
==============

* The tuner for the flyvideos isn't detected automatically and the
  default might not work for you depending on which version you have.
  There is a tuner= insmod option to override the driver's default.

Card Variations:
================

Cards can use either of these two crystals (xtal):
 - 32.11 MHz -> .audio_clock=0x187de7
 - 24.576MHz -> .audio_clock=0x200000
(xtal * .audio_clock = 51539600)

Some details about 30/34/35:

 - saa7130 - low-price chip, doesn't have mute, that is why all those
 cards should have .mute field defined in their tuner structure.

 - saa7134 - usual chip

 - saa7133/35 - saa7135 is probably a marketing decision, since all those
 chips identifies itself as 33 on pci.

Credits
=======

andrew.stevens@philips.com + werner.leeb@philips.com for providing
saa7134 hardware specs and sample board.


Have fun,

  Gerd

--
Gerd Knorr <kraxel@bytesex.org> [SuSE Labs]