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| author | Jean Delvare <khali@linux-fr.org> | 2007-05-01 23:26:31 +0200 |
|---|---|---|
| committer | Jean Delvare <khali@hyperion.delvare> | 2007-05-01 23:26:31 +0200 |
| commit | 0f3b48385213355a2d4408bec1b481ffcf0e8638 (patch) | |
| tree | 7684461552fd477e94cb36d90983e7cc0c35356f | |
| parent | c05646069ccf8e94031ca9c8ab18fff35ba4405e (diff) | |
| download | linux-stable-0f3b48385213355a2d4408bec1b481ffcf0e8638.tar.gz linux-stable-0f3b48385213355a2d4408bec1b481ffcf0e8638.tar.bz2 linux-stable-0f3b48385213355a2d4408bec1b481ffcf0e8638.zip | |
i2c-algo-bit: Add i2c_bit_add_numbered_bus
Add i2c_bit_add_numbered_bus(), which is equivalent to i2c_bit_add_bus
except that it calls i2c_add_numbered_adapter() at the end instead of
i2c_add_adapter().
Signed-off-by: Jean Delvare <khali@linux-fr.org>
| -rw-r--r-- | drivers/i2c/algos/i2c-algo-bit.c | 25 | ||||
| -rw-r--r-- | include/linux/i2c-algo-bit.h | 1 |
2 files changed, 25 insertions, 1 deletions
diff --git a/drivers/i2c/algos/i2c-algo-bit.c b/drivers/i2c/algos/i2c-algo-bit.c index fcef6ff3d287..fc16f9d268a3 100644 --- a/drivers/i2c/algos/i2c-algo-bit.c +++ b/drivers/i2c/algos/i2c-algo-bit.c @@ -540,7 +540,7 @@ static const struct i2c_algorithm i2c_bit_algo = { /* * registering functions to load algorithms at runtime */ -int i2c_bit_add_bus(struct i2c_adapter *adap) +static int i2c_bit_prepare_bus(struct i2c_adapter *adap) { struct i2c_algo_bit_data *bit_adap = adap->algo_data; @@ -558,10 +558,33 @@ int i2c_bit_add_bus(struct i2c_adapter *adap) adap->timeout = 100; /* default values, should */ adap->retries = 3; /* be replaced by defines */ + return 0; +} + +int i2c_bit_add_bus(struct i2c_adapter *adap) +{ + int err; + + err = i2c_bit_prepare_bus(adap); + if (err) + return err; + return i2c_add_adapter(adap); } EXPORT_SYMBOL(i2c_bit_add_bus); +int i2c_bit_add_numbered_bus(struct i2c_adapter *adap) +{ + int err; + + err = i2c_bit_prepare_bus(adap); + if (err) + return err; + + return i2c_add_numbered_adapter(adap); +} +EXPORT_SYMBOL(i2c_bit_add_numbered_bus); + MODULE_AUTHOR("Simon G. Vogl <simon@tk.uni-linz.ac.at>"); MODULE_DESCRIPTION("I2C-Bus bit-banging algorithm"); MODULE_LICENSE("GPL"); diff --git a/include/linux/i2c-algo-bit.h b/include/linux/i2c-algo-bit.h index 937da70cb4c4..d91dab886357 100644 --- a/include/linux/i2c-algo-bit.h +++ b/include/linux/i2c-algo-bit.h @@ -44,5 +44,6 @@ struct i2c_algo_bit_data { }; int i2c_bit_add_bus(struct i2c_adapter *); +int i2c_bit_add_numbered_bus(struct i2c_adapter *); #endif /* _LINUX_I2C_ALGO_BIT_H */ |