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>
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@ -540,7 +540,7 @@ static const struct i2c_algorithm i2c_bit_algo = {
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/*
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* registering functions to load algorithms at runtime
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*/
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int i2c_bit_add_bus(struct i2c_adapter *adap)
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static int i2c_bit_prepare_bus(struct i2c_adapter *adap)
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{
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struct i2c_algo_bit_data *bit_adap = adap->algo_data;
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@ -558,10 +558,33 @@ int i2c_bit_add_bus(struct i2c_adapter *adap)
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adap->timeout = 100; /* default values, should */
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adap->retries = 3; /* be replaced by defines */
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return 0;
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}
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int i2c_bit_add_bus(struct i2c_adapter *adap)
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{
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int err;
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err = i2c_bit_prepare_bus(adap);
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if (err)
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return err;
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return i2c_add_adapter(adap);
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}
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EXPORT_SYMBOL(i2c_bit_add_bus);
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int i2c_bit_add_numbered_bus(struct i2c_adapter *adap)
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{
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int err;
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err = i2c_bit_prepare_bus(adap);
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if (err)
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return err;
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return i2c_add_numbered_adapter(adap);
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}
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EXPORT_SYMBOL(i2c_bit_add_numbered_bus);
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MODULE_AUTHOR("Simon G. Vogl <simon@tk.uni-linz.ac.at>");
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MODULE_DESCRIPTION("I2C-Bus bit-banging algorithm");
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MODULE_LICENSE("GPL");
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@ -44,5 +44,6 @@ struct i2c_algo_bit_data {
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};
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int i2c_bit_add_bus(struct i2c_adapter *);
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int i2c_bit_add_numbered_bus(struct i2c_adapter *);
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#endif /* _LINUX_I2C_ALGO_BIT_H */
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