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i2c-i801: Let the user disable selected driver features

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Let the user disable selected features normally supported by the
device. This makes it possible to work around possible driver or
hardware bugs if the feature in question doesn't work as intended
for whatever reason.

Signed-off-by: Jean Delvare <khali@linux-fr.org>
Cc: Felix Rubinstein <felixru@gmail.com>
This commit is contained in:
Jean Delvare
2010-05-21 18:40:54 +02:00
parent 7a9b149212
commit adff687d8c
2 changed files with 27 additions and 2 deletions
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8
Documentation/i2c/busses/i2c-i801
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@@ -27,7 +27,13 @@ Authors:
Module Parameters
-----------------
None.
* disable_features (bit vector)
Disable selected features normally supported by the device. This makes it
possible to work around possible driver or hardware bugs if the feature in
question doesn't work as intended for whatever reason. Bit values:
1 disable SMBus PEC
2 disable the block buffer
8 disable the I2C block read functionality
Description