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Diffstat (limited to '')
| -rw-r--r-- | drivers/i2c/i2c-core.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/drivers/i2c/i2c-core.h b/drivers/i2c/i2c-core.h index 22151c88e885..3b63f5e5b89c 100644 --- a/drivers/i2c/i2c-core.h +++ b/drivers/i2c/i2c-core.h @@ -30,6 +30,21 @@ extern int __i2c_first_dynamic_bus_num; int i2c_check_addr_validity(unsigned addr, unsigned short flags); int i2c_check_7bit_addr_validity_strict(unsigned short addr); +#ifdef CONFIG_ACPI +void i2c_acpi_register_devices(struct i2c_adapter *adap); +#else /* CONFIG_ACPI */ +static inline void i2c_acpi_register_devices(struct i2c_adapter *adap) { } +#endif /* CONFIG_ACPI */ +extern struct notifier_block i2c_acpi_notifier; + +#ifdef CONFIG_ACPI_I2C_OPREGION +int i2c_acpi_install_space_handler(struct i2c_adapter *adapter); +void i2c_acpi_remove_space_handler(struct i2c_adapter *adapter); +#else /* CONFIG_ACPI_I2C_OPREGION */ +static inline int i2c_acpi_install_space_handler(struct i2c_adapter *adapter) { return 0; } +static inline void i2c_acpi_remove_space_handler(struct i2c_adapter *adapter) { } +#endif /* CONFIG_ACPI_I2C_OPREGION */ + #ifdef CONFIG_OF void of_i2c_register_devices(struct i2c_adapter *adap); #else |