ADV7511 HDMI Audio driver

configname: CONFIG_DRM_I2C_ADV7511_AUDIO

Linux Kernel Configuration
└─>Device Drivers
└─>Graphics support
└─>Direct Rendering Manager (XFree86 4.1.0 and higher DRI support)
└─>Display Interface Bridges
└─>ADV7511 HDMI Audio driver
In linux kernel since version 4.1 (release Date: 2015-06-21)  
Support the ADV7511 HDMI Audio interface. This is used in
conjunction with the AV7511 HDMI driver.