CS35L56 ALSA control to restore factory calibration

configname: CONFIG_SND_SOC_CS35L56_CAL_SET_CTRL

Linux Kernel Configuration
└─>Device Drivers
└─>Sound card support
└─>Advanced Linux Sound Architecture
└─>ALSA for SoC audio support
└─>CODEC drivers
└─>CS35L56 driver options
└─>CS35L56 ALSA control to restore factory calibration
In linux kernel since version 5.10.250 (release Date: 2026-02-11)
Allow restoring factory calibration data through an ALSA
control. This is only needed on platforms without UEFI or
some other method of non-volatile storage that the driver
can access directly.

On most platforms this is not needed.

If unsure select "N".