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+What: /sys/devices/pci0000:00/<dev>/fw_version
+Date: September 2020
+Contact: Cezary Rojewski <cezary.rojewski@intel.com>
+Description:
+ Version of AudioDSP firmware ASoC catpt driver is
+ communicating with.
+
+ Format: %d.%d.%d.%d, type:major:minor:build.
+
+What: /sys/devices/pci0000:00/<dev>/fw_info
+Date: September 2020
+Contact: Cezary Rojewski <cezary.rojewski@intel.com>
+Description:
+ Detailed AudioDSP firmware build information including
+ build hash and log-providers hash. This information is
+ obtained during initial handshake with firmware.
+ Format: %s.