Wolfson Microelectronics WM8350 with I2C

modulename: wm8350-i2c.ko

configname: CONFIG_MFD_WM8350_I2C

Linux Kernel Configuration
└─>Device Drivers
└─>Multifunction device drivers
└─>I2C support
└─>Wolfson Microelectronics WM8350 with I2C
In linux kernel since version 2.6.28 (release Date: 2008-12-24)  
The WM8350 is an integrated audio and power management
subsystem with watchdog and RTC functionality for embedded
systems. This option enables core support for the WM8350 with
I2C as the control interface. Additional options must be
selected to enable support for the functionality of the chip.

source code:

depends
CONFIG_GENERIC_HARDIRQS
CONFIG_HAS_IOMEM
CONFIG_I2C