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/*
* This file is part of the coreboot project.
*
* Copyright (C) 2016 Intel Corp.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#include <console/console.h>
#include <nhlt.h>
#include <soc/nhlt.h>
static const struct nhlt_format_config dmic_2ch_formats[] = {
/* 48 KHz 16-bits per sample. */
{
.num_channels = 2,
.sample_freq_khz = 48,
.container_bits_per_sample = 16,
.valid_bits_per_sample = 16,
.settings_file = "dmic-2ch-48khz-16b.bin",
},
};
static const struct nhlt_dmic_array_config dmic_2ch_mic_config = {
.tdm_config = {
.config_type = NHLT_TDM_MIC_ARRAY,
},
.array_type = NHLT_MIC_ARRAY_2CH_SMALL,
};
static const struct nhlt_endp_descriptor dmic_2ch_descriptors[] = {
{
.link = NHLT_LINK_PDM,
.device = NHLT_PDM_DEV,
.direction = NHLT_DIR_CAPTURE,
.vid = NHLT_VID,
.did = NHLT_DID_DMIC,
.cfg = &dmic_2ch_mic_config,
.cfg_size = sizeof(dmic_2ch_mic_config),
.formats = dmic_2ch_formats,
.num_formats = ARRAY_SIZE(dmic_2ch_formats),
},
};
static const struct nhlt_format_config da7219_formats[] = {
/* 48 KHz 24-bits per sample. */
{
.num_channels = 2,
.sample_freq_khz = 48,
.container_bits_per_sample = 32,
.valid_bits_per_sample = 24,
.settings_file = "dialog-2ch-48khz-24b.bin",
},
};
static const struct nhlt_tdm_config tdm_config = {
.virtual_slot = 0,
.config_type = NHLT_TDM_BASIC,
};
static const struct nhlt_endp_descriptor da7219_descriptors[] = {
/* Render Endpoint */
{
.link = NHLT_LINK_SSP,
.device = NHLT_SSP_DEV_I2S,
.direction = NHLT_DIR_RENDER,
.vid = NHLT_VID,
.did = NHLT_DID_SSP,
.cfg = &tdm_config,
.cfg_size = sizeof(tdm_config),
.formats = da7219_formats,
.num_formats = ARRAY_SIZE(da7219_formats),
},
/* Capture Endpoint */
{
.link = NHLT_LINK_SSP,
.device = NHLT_SSP_DEV_I2S,
.direction = NHLT_DIR_CAPTURE,
.vid = NHLT_VID,
.did = NHLT_DID_SSP,
.cfg = &tdm_config,
.cfg_size = sizeof(tdm_config),
.formats = da7219_formats,
.num_formats = ARRAY_SIZE(da7219_formats),
},
};
static const struct nhlt_format_config max98357_formats[] = {
/* 48 KHz 24-bits per sample. */
{
.num_channels = 2,
.sample_freq_khz = 48,
.container_bits_per_sample = 32,
.valid_bits_per_sample = 24,
.settings_file = "max98357-render-2ch-48khz-24b.bin",
},
};
static const struct nhlt_endp_descriptor max98357_descriptors[] = {
{
.link = NHLT_LINK_SSP,
.device = NHLT_SSP_DEV_I2S,
.direction = NHLT_DIR_RENDER,
.vid = NHLT_VID,
.did = NHLT_DID_SSP,
.formats = max98357_formats,
.num_formats = ARRAY_SIZE(max98357_formats),
},
};
int nhlt_soc_add_dmic_array(struct nhlt *nhlt, int num_channels)
{
if (num_channels != 2) {
printk(BIOS_ERR, "APL only supports 2CH DMIC array.\n");
return -1;
}
return nhlt_add_endpoints(nhlt, dmic_2ch_descriptors,
ARRAY_SIZE(dmic_2ch_descriptors));
}
int nhlt_soc_add_da7219(struct nhlt *nhlt, int hwlink)
{
/* Virtual bus id of SSP links are the hardware port ids proper. */
return nhlt_add_ssp_endpoints(nhlt, hwlink, da7219_descriptors,
ARRAY_SIZE(da7219_descriptors));
}
int nhlt_soc_add_max98357(struct nhlt *nhlt, int hwlink)
{
/* Virtual bus id of SSP links are the hardware port ids proper. */
return nhlt_add_ssp_endpoints(nhlt, hwlink, max98357_descriptors,
ARRAY_SIZE(max98357_descriptors));
}
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