diff options
Diffstat (limited to 'src/include')
| -rw-r--r-- | src/include/device/i2c_bus.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/include/device/i2c_bus.h b/src/include/device/i2c_bus.h index 42f461dc9e..1a7e777278 100644 --- a/src/include/device/i2c_bus.h +++ b/src/include/device/i2c_bus.h @@ -13,6 +13,11 @@ struct i2c_bus_operations { int (*transfer)(struct device *, const struct i2c_msg *, size_t count); }; +/** + * Determine device presence at a given slave address. + */ +bool i2c_dev_detect(struct device *dev, unsigned int addr); + /* * Returns the first upstream facing link whose bus implements either * `i2c_bus_operations` *or* `smbus_bus_operations`. |