Files
linux/Documentation/video4linux
黄涛 380873f76d Revert "Merge commit 'v2.6.32.9' into android-2.6.32"
This reverts commit 67078ecae3, reversing
changes made to dc136618cb.

Conflicts:

	drivers/net/wireless/ath/ar9170/usb.c
	drivers/net/wireless/ath/ath5k/base.c
	drivers/net/wireless/ath/ath5k/eeprom.c
	drivers/net/wireless/ath/ath5k/eeprom.h
	drivers/net/wireless/ath/ath5k/phy.c
	drivers/net/wireless/ath/ath9k/ath9k.h
	drivers/net/wireless/ath/ath9k/hw.c
	drivers/net/wireless/ath/ath9k/hw.h
	drivers/net/wireless/ath/ath9k/mac.c
	drivers/net/wireless/ath/ath9k/mac.h
	drivers/net/wireless/ath/ath9k/main.c
	drivers/net/wireless/ath/ath9k/reg.h
	drivers/net/wireless/ath/ath9k/xmit.c
	drivers/net/wireless/b43/b43.h
	drivers/net/wireless/b43/main.c
	drivers/net/wireless/b43/rfkill.c
	drivers/net/wireless/b43legacy/rfkill.c
	drivers/net/wireless/ipw2x00/ipw2100.c
	drivers/net/wireless/iwlwifi/iwl-3945.c
	drivers/net/wireless/iwlwifi/iwl-4965.c
	drivers/net/wireless/iwlwifi/iwl-5000-hw.h
	drivers/net/wireless/iwlwifi/iwl-5000.c
	drivers/net/wireless/iwlwifi/iwl-agn-rs.c
	drivers/net/wireless/iwlwifi/iwl-core.c
	drivers/net/wireless/iwlwifi/iwl-dev.h
	drivers/net/wireless/iwlwifi/iwl-eeprom.c
	drivers/net/wireless/iwlwifi/iwl-eeprom.h
	drivers/net/wireless/iwlwifi/iwl3945-base.c
	drivers/net/wireless/iwmc3200wifi/iwm.h
	drivers/net/wireless/libertas/scan.c
	drivers/net/wireless/libertas/wext.c
	drivers/net/wireless/orinoco/wext.c
	drivers/net/wireless/rt2x00/rt61pci.c
	drivers/net/wireless/rtl818x/rtl8187.h
	drivers/net/wireless/rtl818x/rtl8187_dev.c
	drivers/net/wireless/rtl818x/rtl8187_rfkill.c
	drivers/usb/serial/option.c
2011-07-30 22:24:29 +08:00
..
2006-10-03 22:54:15 +02:00
2008-10-30 11:38:45 -07:00
2008-08-12 16:07:30 -07:00
2005-04-16 15:20:36 -07:00


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]