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| author | Jean Delvare <khali@linux-fr.org> | 2010-05-21 18:40:54 +0200 |
|---|---|---|
| committer | Jean Delvare <khali@linux-fr.org> | 2010-05-21 18:40:54 +0200 |
| commit | adff687d8cb0ed62b147a7e1d277846b3130d593 (patch) | |
| tree | 78fa2c799505f5875bee109d2975cb7eaaccd210 /Documentation/i2c | |
| parent | 7a9b149212f3716c598afe973b6261fd58453b7a (diff) | |
| download | lwn-adff687d8cb0ed62b147a7e1d277846b3130d593.tar.gz lwn-adff687d8cb0ed62b147a7e1d277846b3130d593.zip | |
i2c-i801: Let the user disable selected driver features
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>
Diffstat (limited to 'Documentation/i2c')
| -rw-r--r-- | Documentation/i2c/busses/i2c-i801 | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/Documentation/i2c/busses/i2c-i801 b/Documentation/i2c/busses/i2c-i801 index e1bb5b261693..e307914a3eda 100644 --- a/Documentation/i2c/busses/i2c-i801 +++ b/Documentation/i2c/busses/i2c-i801 @@ -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 |