diff options
Diffstat (limited to 'drivers/i2c/i2c-core.h')
| -rw-r--r-- | drivers/i2c/i2c-core.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/i2c/i2c-core.h b/drivers/i2c/i2c-core.h index 8ce261167a2d..87e2c914f1c5 100644 --- a/drivers/i2c/i2c-core.h +++ b/drivers/i2c/i2c-core.h @@ -86,3 +86,12 @@ void of_i2c_register_devices(struct i2c_adapter *adap); static inline void of_i2c_register_devices(struct i2c_adapter *adap) { } #endif extern struct notifier_block i2c_of_notifier; + +#if IS_ENABLED(CONFIG_I2C_SMBUS) +int i2c_setup_smbus_alert(struct i2c_adapter *adap); +#else +static inline int i2c_setup_smbus_alert(struct i2c_adapter *adap) +{ + return 0; +} +#endif |