1I2C_SMBUS_WRITE_BLOC(9)     I2C and SMBus Subsystem    I2C_SMBUS_WRITE_BLOC(9)
2
3
4

NAME

6       i2c_smbus_write_block_data - SMBus “block write” protocol
7

SYNOPSIS

9       s32 i2c_smbus_write_block_data(struct i2c_client * client, u8 command,
10                                      u8 length, const u8 * values);
11

ARGUMENTS

13       client
14           Handle to slave device
15
16       command
17           Byte interpreted by slave
18
19       length
20           Size of data block; SMBus allows at most 32 bytes
21
22       values
23           Byte array which will be written.
24

DESCRIPTION

26       This executes the SMBus “block write” protocol, returning negative
27       errno else zero on success.
28
30Kernel Hackers Manual 2.6.       November 2011         I2C_SMBUS_WRITE_BLOC(9)
Impressum