| /* SPDX-License-Identifier: GPL-2.0-only */ |
| |
| #include <acpi/acpi.h> |
| #include <console/console.h> |
| #include <device/device.h> |
| #include <ec/ec.h> |
| #include <soc/nhlt.h> |
| |
| #include "gpio.h" |
| |
| #define SUBSYSTEM_ID 0x1AE0006B |
| |
| static const char *oem_id_maxim = "GOOGLE"; |
| static const char *oem_table_id_maxim = "EVEMAX"; |
| |
| static void mainboard_init(struct device *dev) |
| { |
| mainboard_ec_init(); |
| } |
| |
| 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; |
| |
| start_addr = current; |
| |
| nhlt = nhlt_init(); |
| if (!nhlt) |
| return start_addr; |
| |
| nhlt->subsystem_id = SUBSYSTEM_ID; |
| |
| /* 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(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) |
| { |
| gpio_configure_pads(gpio_table, ARRAY_SIZE(gpio_table)); |
| } |
| |
| struct chip_operations mainboard_ops = { |
| .init = mainboard_chip_init, |
| .enable_dev = mainboard_enable, |
| }; |