I2C_MASTER_RECV(9)                   I2C and SMBus Subsystem                   I2C_MASTER_RECV(9)



NAME
       i2c_master_recv - issue a single I2C message in master receive mode

SYNOPSIS
       int i2c_master_recv(const struct i2c_client * client, char * buf, int count);

ARGUMENTS
       client
           Handle to slave device

       buf
           Where to store data read from slave

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

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

COPYRIGHT
Kernel Hackers Manual 4.8.                 January 2017                        I2C_MASTER_RECV(9)