diff options
Diffstat (limited to 'include/linux/i2c-smbus.h')
| -rw-r--r-- | include/linux/i2c-smbus.h | 29 |
1 files changed, 17 insertions, 12 deletions
diff --git a/include/linux/i2c-smbus.h b/include/linux/i2c-smbus.h index 585ad6fc3847..ced1c6ead52a 100644 --- a/include/linux/i2c-smbus.h +++ b/include/linux/i2c-smbus.h @@ -2,7 +2,7 @@ /* * i2c-smbus.h - SMBus extensions to the I2C protocol * - * Copyright (C) 2010 Jean Delvare <jdelvare@suse.de> + * Copyright (C) 2010-2019 Jean Delvare <jdelvare@suse.de> */ #ifndef _LINUX_I2C_SMBUS_H @@ -15,33 +15,38 @@ /** * i2c_smbus_alert_setup - platform data for the smbus_alert i2c client - * @alert_edge_triggered: whether the alert interrupt is edge (1) or level (0) - * triggered * @irq: IRQ number, if the smbus_alert driver should take care of interrupt * handling * * If irq is not specified, the smbus_alert driver doesn't take care of * interrupt handling. In that case it is up to the I2C bus driver to either * handle the interrupts or to poll for alerts. - * - * If irq is specified then it it crucial that alert_edge_triggered is - * properly set. */ struct i2c_smbus_alert_setup { int irq; }; -struct i2c_client *i2c_setup_smbus_alert(struct i2c_adapter *adapter, - struct i2c_smbus_alert_setup *setup); +struct i2c_client *i2c_new_smbus_alert_device(struct i2c_adapter *adapter, + struct i2c_smbus_alert_setup *setup); int i2c_handle_smbus_alert(struct i2c_client *ara); -#if IS_ENABLED(CONFIG_I2C_SMBUS) && IS_ENABLED(CONFIG_OF) -int of_i2c_setup_smbus_alert(struct i2c_adapter *adap); +#if IS_ENABLED(CONFIG_I2C_SMBUS) && IS_ENABLED(CONFIG_I2C_SLAVE) +struct i2c_client *i2c_new_slave_host_notify_device(struct i2c_adapter *adapter); +void i2c_free_slave_host_notify_device(struct i2c_client *client); #else -static inline int of_i2c_setup_smbus_alert(struct i2c_adapter *adap) +static inline struct i2c_client *i2c_new_slave_host_notify_device(struct i2c_adapter *adapter) +{ + return ERR_PTR(-ENOSYS); +} +static inline void i2c_free_slave_host_notify_device(struct i2c_client *client) { - return 0; } #endif +#if IS_ENABLED(CONFIG_I2C_SMBUS) && IS_ENABLED(CONFIG_DMI) +void i2c_register_spd(struct i2c_adapter *adap); +#else +static inline void i2c_register_spd(struct i2c_adapter *adap) { } +#endif + #endif /* _LINUX_I2C_SMBUS_H */ |