Merge branches 'tracing/ftrace', 'tracing/markers', 'tracing/mmiotrace', 'tracing...

[linux-2.6-omap-h63xx.git] / Documentation / video4linux / bttv / Insmod-options

diff --git a/Documentation/video4linux/bttv/Insmod-options b/Documentation/video4linux/bttv/Insmod-options
index fc94ff235ffac51f1f0079bbe673f47c3a460632..5ef75787f83a271c3916614d61549c87b5087af3 100644 (file)
--- a/Documentation/video4linux/bttv/Insmod-options
+++ b/Documentation/video4linux/bttv/Insmod-options
@@ -54,6 +54,12 @@ bttv.o
                                dropouts.
                chroma_agc=0/1  AGC of chroma signal, off by default.
                adc_crush=0/1   Luminance ADC crush, on by default.
+               i2c_udelay=     Allow reduce I2C speed. Default is 5 usecs
+                               (meaning 66,67 Kbps). The default is the
+                               maximum supported speed by kernel bitbang
+                               algorithm. You may use lower numbers, if I2C
+                               messages are lost (16 is known to work on
+                               all supported cards).
 
                bttv_gpio=0/1
                gpiomask=