X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=Documentation%2Fvideo4linux%2FREADME.saa7134;fp=Documentation%2Fvideo4linux%2FREADME.saa7134;h=b911f08718744a43a4f553886f03596a037718b1;hb=43bc926fffd92024b46cafaf7350d669ba9ca884;hp=1a446c65365e8792a6c496ff2216b8416fa0d426;hpb=cee37fe97739d85991964371c1f3a745c00dd236;p=linux-2.6.git

diff --git a/Documentation/video4linux/README.saa7134 b/Documentation/video4linux/README.saa7134
index 1a446c653..b911f0871 100644
--- a/Documentation/video4linux/README.saa7134
+++ b/Documentation/video4linux/README.saa7134
@@ -57,6 +57,15 @@ Cards can use either of these two crystals (xtal):
  - 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
 =======
@@ -69,5 +78,5 @@ Have fun,
 
   Gerd
 
--- 
+--
 Gerd Knorr <kraxel@bytesex.org> [SuSE Labs]