I2C Algorithm debugging messages

configname: CONFIG_I2C_DEBUG_ALGO

Linux Kernel Configuration
└─>Device Drivers
└─>I2C support
└─>I2C Algorithm debugging messages
In linux kernel since version 2.6.20 (release Date: 2007-02-04)  
Say Y here if you want the I2C algorithm drivers to produce a bunch
of debug messages to the system log. Select this if you are having
a problem with I2C support and want to see more of what is going
on.

depends
CONFIG_I2C