centos man page for struct_i2c_board_info

Query: struct_i2c_board_info

OS: centos

Section: 9

Format: Original Unix Latex Style Formatted with HTML and a Horizontal Scroll Bar

STRUCT
I2C_BOARD_INF(9) I2C and SMBus Subsystem STRUCT I2C_BOARD_INF(9)
NAME
struct_i2c_board_info - template for device creation
SYNOPSIS
struct i2c_board_info { char type[I2C_NAME_SIZE]; unsigned short flags; unsigned short addr; void * platform_data; struct dev_archdata * archdata; struct device_node * of_node; struct acpi_dev_node acpi_node; int irq; };
MEMBERS
type[I2C_NAME_SIZE] chip type, to initialize i2c_client.name flags to initialize i2c_client.flags addr stored in i2c_client.addr platform_data stored in i2c_client.dev.platform_data archdata copied into i2c_client.dev.archdata of_node pointer to OpenFirmware device node acpi_node ACPI device node irq stored in i2c_client.irq
DESCRIPTION
I2C doesn't actually support hardware probing, although controllers and devices may be able to use I2C_SMBUS_QUICK to tell whether or not there's a device at a given address. Drivers commonly need more information than that, such as chip type, configuration, associated IRQ, and so on. i2c_board_info is used to build tables of information listing I2C devices that are present. This information is used to grow the driver model tree. For mainboards this is done statically using i2c_register_board_info; bus numbers identify adapters that aren't yet available. For add-on boards, i2c_new_device does this dynamically with the adapter already known.
COPYRIGHT
Kernel Hackers Manual 3.10 June 2014 STRUCT I2C_BOARD_INF(9)
Related Man Pages
struct_i2c_driver(9) - centos
struct_i2c_board_info(9) - centos
struct_irq_data(9) - centos
i2c_register_board_info(9) - centos
struct_irq_chip(9) - suse
Similar Topics in the Unix Linux Community
Tar Command
Docker learning Phase-I
Controlling user input
[TIP] Processing YAML files with yq
Please Welcome Dave Munro to the Moderator Team!