I2C_MASTER_SEND(9)                   I2C and SMBus Subsystem                   I2C_MASTER_SEND(9)



NAME
       i2c_master_send - issue a single I2C message in master transmit mode

SYNOPSIS
       int i2c_master_send(const struct i2c_client * client, const char * buf, int count);

ARGUMENTS
       client
           Handle to slave device

       buf
           Data that will be written to the slave

       count
           How many bytes to write, must be less than 64k since msg.len is u16

DESCRIPTION
       Returns negative errno, or else the number of bytes written.

COPYRIGHT
Kernel Hackers Manual 4.8.                 January 2017                        I2C_MASTER_SEND(9)