| /* SPDX-License-Identifier: GPL-2.0-only */ |
| |
| #include <acpi/acpi.h> |
| #include <baseboard/variant.h> |
| #include <console/console.h> |
| #include <device/device.h> |
| #include <gpio.h> |
| #include <soc/nhlt.h> |
| #include <variant/gpio.h> |
| #include "ec.h" |
| |
| static const char *oem_id_maxim = "INTEL"; |
| static const char *oem_table_id_maxim = "SCRDMAX"; |
| |
| static void mainboard_init(struct device *dev) |
| { |
| mainboard_ec_init(); |
| } |
| |
| static uint8_t adi_codec_enable(void) |
| { |
| #ifdef AUDIO_DB_ID |
| return gpio_get(AUDIO_DB_ID); |
| #else |
| return 1; |
| #endif |
| } |
| |
| static uint8_t max_codec_enable(void) |
| { |
| #ifdef AUDIO_DB_ID |
| return gpio_get(AUDIO_DB_ID) ? 0 : 1; |
| #else |
| return 1; |
| #endif |
| } |
| |
| static unsigned long mainboard_write_acpi_tables( |
| const struct device *device, unsigned long current, acpi_rsdp_t *rsdp) |
| { |
| uintptr_t start_addr; |
| uintptr_t end_addr; |
| struct nhlt *nhlt; |
| const char *oem_id = NULL; |
| const char *oem_table_id = NULL; |
| |
| start_addr = current; |
| |
| nhlt = nhlt_init(); |
| |
| if (nhlt == NULL) |
| return start_addr; |
| |
| /* 2 Channel DMIC array. */ |
| if (nhlt_soc_add_dmic_array(nhlt, 2)) |
| printk(BIOS_ERR, "Couldn't add 2CH DMIC array.\n"); |
| |
| /* 4 Channel DMIC array. */ |
| if (CONFIG(NHLT_DMIC_4CH)) |
| if (nhlt_soc_add_dmic_array(nhlt, 4)) |
| printk(BIOS_ERR, "Couldn't add 4CH DMIC arrays.\n"); |
| |
| /* ADI Smart Amps for left and right. */ |
| if (CONFIG(NHLT_SSM4567) && adi_codec_enable()) |
| if (nhlt_soc_add_ssm4567(nhlt, AUDIO_LINK_SSP0)) |
| printk(BIOS_ERR, "Couldn't add ssm4567.\n"); |
| |
| /* MAXIM Smart Amps for left and right. */ |
| if (CONFIG(NHLT_MAX98357) && max_codec_enable()) { |
| if (nhlt_soc_add_max98357(nhlt, AUDIO_LINK_SSP0)) |
| printk(BIOS_ERR, "Couldn't add max98357.\n"); |
| |
| oem_id = oem_id_maxim; |
| oem_table_id = oem_table_id_maxim; |
| } |
| |
| /* NAU88l25 Headset codec. */ |
| if (nhlt_soc_add_nau88l25(nhlt, AUDIO_LINK_SSP1)) |
| printk(BIOS_ERR, "Couldn't add headset codec.\n"); |
| |
| end_addr = nhlt_soc_serialize_oem_overrides(nhlt, start_addr, |
| oem_id, oem_table_id, 0); |
| |
| if (end_addr != start_addr) |
| acpi_add_table(rsdp, (void *)start_addr); |
| |
| return end_addr; |
| } |
| |
| static void mainboard_enable(struct device *dev) |
| { |
| dev->ops->init = mainboard_init; |
| dev->ops->write_acpi_tables = mainboard_write_acpi_tables; |
| } |
| |
| static void mainboard_chip_init(void *chip_info) |
| { |
| /* Configure pads prior to SiliconInit() in case there's any |
| * dependencies during hardware initialization. */ |
| gpio_configure_pads(gpio_table, ARRAY_SIZE(gpio_table)); |
| } |
| |
| struct chip_operations mainboard_ops = { |
| .init = mainboard_chip_init, |
| .enable_dev = mainboard_enable, |
| }; |