1## SPDX-License-Identifier: GPL-2.0-only 2 3source "src/vendorcode/google/chromeos/Kconfig" 4 5config GOOGLE_SMBIOS_MAINBOARD_VERSION 6 bool 7 default n 8 depends on GENERATE_SMBIOS_TABLES 9 help 10 Provide a common implementation for mainboard version, 11 which returns a formatted 'rev%d' board_id() string. 12 13config GOOGLE_DSM_CALIB 14 bool 15 default n 16 depends on VPD 17 help 18 On some boards, there are calibrated parameters for Dynamic Speaker Management(DSM) 19 stored in VPD. Enable this config to read and parse these VPD values and write them 20 to ACPI DSD table in device driver. These parameters will be applied by kernel driver 21 through device property at boot. 22 23config GOOGLE_DSM_PARAM_FILE_NAME 24 bool 25 default n 26 depends on GOOGLE_DSM_CALIB 27 help 28 On some boards, there are different dsm parameter files for Dynamic Speaker 29 Management (DSM). Enable this config to assign dsm parameters file name in ACPI 30 SSDT table. Kernel driver uses this to load the DSM parameter file. 31