diff --git a/src/mainboard/google/lars/Kconfig b/src/mainboard/google/lars/Kconfig index 2bf25475d7..e227d4d375 100644 --- a/src/mainboard/google/lars/Kconfig +++ b/src/mainboard/google/lars/Kconfig @@ -52,4 +52,10 @@ config MAX_CPUS int default 8 +config INCLUDE_NHLT_BLOBS + bool "Include blobs for audio." + select NHLT_DMIC_2CH + select NHLT_MAX98357 + select NHLT_NAU88L25 + endif diff --git a/src/mainboard/google/lars/mainboard.c b/src/mainboard/google/lars/mainboard.c index bf547479a1..6725f134d3 100644 --- a/src/mainboard/google/lars/mainboard.c +++ b/src/mainboard/google/lars/mainboard.c @@ -15,8 +15,11 @@ * GNU General Public License for more details. */ +#include +#include #include #include +#include #include "ec.h" static void mainboard_init(device_t dev) @@ -24,6 +27,40 @@ 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 == 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"); + + /* MAXIM Smart Amps for left and right. */ + if (nhlt_soc_add_max98357(nhlt, AUDIO_LINK_SSP0)) + printk(BIOS_ERR, "Couldn't add max98357.\n"); + + /* 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(nhlt, start_addr); + + if (end_addr != start_addr) + acpi_add_table(rsdp, (void *)start_addr); + + return end_addr; +} + /* * mainboard_enable is executed as first thing after * enumerate_buses(). @@ -31,6 +68,7 @@ static void mainboard_init(device_t dev) static void mainboard_enable(device_t dev) { dev->ops->init = mainboard_init; + dev->ops->write_acpi_tables = mainboard_write_acpi_tables; } struct chip_operations mainboard_ops = {