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/*
* This file is part of the coreboot project.
*
* Copyright 2017 Google, Inc.
*
* 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; version 2 of the License.
*
* 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 <soc/nhlt.h>
static const struct nhlt_format_config rt5514_4ch_formats[] = {
/* 48 KHz 16-bits per sample. */
{
.num_channels = 4,
.sample_freq_khz = 48,
.container_bits_per_sample = 16,
.valid_bits_per_sample = 16,
.speaker_mask = SPEAKER_FRONT_LEFT | SPEAKER_FRONT_RIGHT |
SPEAKER_BACK_LEFT | SPEAKER_BACK_RIGHT,
.settings_file = "rt5514-capture-4ch-48khz-16b.bin",
},
};
static const struct nhlt_dmic_array_config rt5514_4ch_mic_config = {
.tdm_config = {
.config_type = NHLT_TDM_MIC_ARRAY,
},
.array_type = NHLT_MIC_ARRAY_4CH_L_SHAPED,
};
static const struct nhlt_endp_descriptor rt5514_4ch_descriptors[] = {
{
.link = NHLT_LINK_SSP,
.device = NHLT_SSP_DEV_I2S,
.direction = NHLT_DIR_CAPTURE,
.vid = NHLT_VID,
.did = NHLT_DID_SSP,
.cfg = &rt5514_4ch_mic_config,
.cfg_size = sizeof(rt5514_4ch_mic_config),
.formats = rt5514_4ch_formats,
.num_formats = ARRAY_SIZE(rt5514_4ch_formats),
},
};
int nhlt_soc_add_rt5514(struct nhlt *nhlt, int hwlink, int num_channels)
{
switch (num_channels) {
case 4:
return nhlt_add_ssp_endpoints(nhlt, hwlink,
rt5514_4ch_descriptors,
ARRAY_SIZE(rt5514_4ch_descriptors));
default:
return -1;
}
}
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