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| I2C_SMBUS_WRITE_BLOC(9) | I2C and SMBus Subsystem | I2C_SMBUS_WRITE_BLOC(9) |
NAME¶
i2c_smbus_write_block_data - SMBus “block write” protocol
SYNOPSIS¶
s32 i2c_smbus_write_block_data(const struct i2c_client * client, u8 command, u8 length, const u8 * values);
ARGUMENTS¶
client
Handle to slave device
command
Byte interpreted by slave
length
Size of data block; SMBus allows at most 32 bytes
values
Byte array which will be written.
DESCRIPTION¶
This executes the SMBus “block write” protocol, returning negative errno else zero on success.
COPYRIGHT¶
| January 2017 | Kernel Hackers Manual 4.8. |