diff options
| -rw-r--r-- | drivers/i2c/i2c-core-base.c | 10 | ||||
| -rw-r--r-- | include/linux/i2c.h | 2 |
2 files changed, 10 insertions, 2 deletions
diff --git a/drivers/i2c/i2c-core-base.c b/drivers/i2c/i2c-core-base.c index 56e46581b84b..875d6cacaa17 100644 --- a/drivers/i2c/i2c-core-base.c +++ b/drivers/i2c/i2c-core-base.c @@ -666,10 +666,16 @@ static void i2c_adapter_unlock_bus(struct i2c_adapter *adapter, } static void i2c_dev_set_name(struct i2c_adapter *adap, - struct i2c_client *client) + struct i2c_client *client, + struct i2c_board_info const *info) { struct acpi_device *adev = ACPI_COMPANION(&client->dev); + if (info && info->dev_name) { + dev_set_name(&client->dev, "i2c-%s", info->dev_name); + return; + } + if (adev) { dev_set_name(&client->dev, "i2c-%s", acpi_dev_name(adev)); return; @@ -766,7 +772,7 @@ i2c_new_device(struct i2c_adapter *adap, struct i2c_board_info const *info) client->dev.of_node = info->of_node; client->dev.fwnode = info->fwnode; - i2c_dev_set_name(adap, client); + i2c_dev_set_name(adap, client, info); if (info->properties) { status = device_add_properties(&client->dev, info->properties); diff --git a/include/linux/i2c.h b/include/linux/i2c.h index d501d3956f13..0f774406fad0 100644 --- a/include/linux/i2c.h +++ b/include/linux/i2c.h @@ -304,6 +304,7 @@ static inline bool i2c_detect_slave_mode(struct device *dev) { return false; } * @type: chip type, to initialize i2c_client.name * @flags: to initialize i2c_client.flags * @addr: stored in i2c_client.addr + * @dev_name: Overrides the default <busnr>-<addr> dev_name if set * @platform_data: stored in i2c_client.dev.platform_data * @archdata: copied into i2c_client.dev.archdata * @of_node: pointer to OpenFirmware device node @@ -328,6 +329,7 @@ struct i2c_board_info { char type[I2C_NAME_SIZE]; unsigned short flags; unsigned short addr; + const char *dev_name; void *platform_data; struct dev_archdata *archdata; struct device_node *of_node; |