diff options
Diffstat (limited to 'src/mainboard/google/reef/mainboard.c')
| -rw-r--r-- | src/mainboard/google/reef/mainboard.c | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/src/mainboard/google/reef/mainboard.c b/src/mainboard/google/reef/mainboard.c index 31bf9c8ca7..2b121ef4b3 100644 --- a/src/mainboard/google/reef/mainboard.c +++ b/src/mainboard/google/reef/mainboard.c @@ -13,8 +13,12 @@ * GNU General Public License for more details. */ +#include <arch/acpi.h> +#include <console/console.h> #include <device/device.h> +#include <nhlt.h> #include <soc/gpio.h> +#include <soc/nhlt.h> #include "ec.h" #include "gpio.h" @@ -24,6 +28,49 @@ static void mainboard_init(void *chip_info) 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, "Added 2CH DMIC array.\n"); + + /* Dialog for Headset codec. + * Headset codec is bi-directional but uses the same configuration + * settings for render and capture endpoints. + */ + if (!nhlt_soc_add_da7219(nhlt, AUDIO_LINK_SSP1)) + printk(BIOS_ERR, "Added Dialog_7219 codec.\n"); + + /* MAXIM Smart Amps for left and right speakers. */ + if (!nhlt_soc_add_max98357(nhlt, AUDIO_LINK_SSP5)) + printk(BIOS_ERR, "Added Maxim_98357 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; +} + +static void mainboard_enable(device_t dev) +{ + dev->ops->write_acpi_tables = mainboard_write_acpi_tables; +} + struct chip_operations mainboard_ops = { .init = mainboard_init, + .enable_dev = mainboard_enable, }; |