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i2c: i801: Document feature bits in modinfo 

Duplicate the feature bits documentation in modinfo, as not every user
will read the driver's source code or documentation file.

Signed-off-by: Jean Delvare <khali@linux-fr.org>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
hifive-unleashed-5.1
Jean Delvare 2013-05-15 02:44:10 +00:00 committed by Wolfram Sang
parent 5a7e6bd809
commit 5322934550
1 changed files with 5 additions and 1 deletions
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6
drivers/i2c/busses/i2c-i801.c
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@ -231,7 +231,11 @@ static const char *i801_feature_names[] = {
static unsigned int disable_features;
module_param(disable_features, uint, S_IRUGO | S_IWUSR);
MODULE_PARM_DESC(disable_features, "Disable selected driver features");
MODULE_PARM_DESC(disable_features, "Disable selected driver features:\n"
"\t\t 0x01 disable SMBus PEC\n"
"\t\t 0x02 disable the block buffer\n"
"\t\t 0x08 disable the I2C block read functionality\n"
"\t\t 0x10 don't use interrupts ");
/* Make sure the SMBus host is ready to start transmitting.
Return 0 if it is, -EBUSY if it is not. */