/* * This file is part of the coreboot project. * * Copyright (C) 2016 Google Inc. * Copyright (C) 2016 Intel Corporation * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; version 2 of the License. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. */ #include #include #include #include #include #include static const char *oem_id_maxim = "GOOGLE"; static const char *oem_table_id_maxim = "EVEMAX"; static void mainboard_init(device_t dev) { mainboard_ec_init(); } static unsigned long mainboard_write_acpi_tables( device_t device, unsigned long current, acpi_rsdp_t *rsdp) { uintptr_t start_addr; uintptr_t end_addr; struct nhlt *nhlt; start_addr = current; nhlt = nhlt_init(); if (!nhlt) return start_addr; /* 4 Channel DMIC array */ if (nhlt_soc_add_rt5514(nhlt, AUDIO_LINK_SSP0, 4)) printk(BIOS_ERR, "Couldn't add rt5514.\n"); /* RT5663 Headset codec */ if (nhlt_soc_add_rt5663(nhlt, AUDIO_LINK_SSP1)) printk(BIOS_ERR, "Couldn't add headset codec.\n"); /* MAXIM98927 Smart Amps for left and right channel */ if (nhlt_soc_add_max98927(nhlt, AUDIO_LINK_SSP0)) printk(BIOS_ERR, "Couldn't add max98927\n"); end_addr = nhlt_soc_serialize_oem_overrides(nhlt, start_addr, oem_id_maxim, oem_table_id_maxim, 0); if (end_addr != start_addr) acpi_add_table(rsdp, (void *)start_addr); return end_addr; } static void mainboard_enable(device_t dev) { dev->ops->init = mainboard_init; dev->ops->acpi_inject_dsdt_generator = chromeos_dsdt_generator; dev->ops->write_acpi_tables = mainboard_write_acpi_tables; } struct chip_operations mainboard_ops = { .enable_dev = mainboard_enable, };