nhlt.c

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/* SPDX-License-Identifier: GPL-2.0-only */
 
#include <baseboard/variants.h>
#include <console/console.h>
#include <nhlt.h>
#include <soc/nhlt.h>
#include <gpio.h>
#include <baseboard/gpio.h>
 
void __weak variant_nhlt_init(struct nhlt *nhlt)
{
        /* 1-dmic configuration */
        if (CONFIG(NHLT_DMIC_1CH_16B) &&
                        (!nhlt_soc_add_dmic_array(nhlt, 1)))
                printk(BIOS_ERR, "Added 1CH DMIC array.\n");
        /* 2-dmic configuration */
        if (CONFIG(NHLT_DMIC_2CH_16B) &&
                        (!nhlt_soc_add_dmic_array(nhlt, 2)))
                printk(BIOS_ERR, "Added 2CH DMIC array.\n");
        /* 4-dmic configuration */
        if (CONFIG(NHLT_DMIC_4CH_16B) &&
                        (!nhlt_soc_add_dmic_array(nhlt, 4)))
                printk(BIOS_ERR, "Added 4CH 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");
}