diff options
Diffstat (limited to 'drivers/i2c/i2c.c')
| -rw-r--r-- | drivers/i2c/i2c.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/i2c/i2c.c b/drivers/i2c/i2c.c index 9df5ee70c7..2fed624d69 100644 --- a/drivers/i2c/i2c.c +++ b/drivers/i2c/i2c.c @@ -556,6 +556,19 @@ struct i2c_adapter *of_find_i2c_adapter_by_node(struct device_node *node) return NULL; } +struct i2c_client *of_find_i2c_device_by_node(struct device_node *node) +{ + struct device_d *dev = of_find_device_by_node(node); + + if (!dev) + return NULL; + + if (dev->bus != &i2c_bus) + return NULL; + + return to_i2c_client(dev); +} + /** * i2c_parse_fw_timings - get I2C related timing parameters from firmware * @dev: The device to scan for I2C timing properties |