diff options
Diffstat (limited to 'src/mainboard/google/eve/mainboard.c')
| -rw-r--r-- | src/mainboard/google/eve/mainboard.c | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/src/mainboard/google/eve/mainboard.c b/src/mainboard/google/eve/mainboard.c index bb3c6bdb84..2b1010182c 100644 --- a/src/mainboard/google/eve/mainboard.c +++ b/src/mainboard/google/eve/mainboard.c @@ -15,23 +15,63 @@ */ #include <arch/acpi.h> +#include <console/console.h> #include <device/device.h> #include <ec/ec.h> #include <vendorcode/google/chromeos/chromeos.h> #include <gpio.h> #include <soc/gpio.h> +#include <soc/nhlt.h> #include "gpio.h" +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(); gpio_configure_pads(late_gpio_table, ARRAY_SIZE(late_gpio_table)); } +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_dmic_array(nhlt, 4)) + printk(BIOS_ERR, "Couldn't add 4CH DMIC arrays.\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 = { |