63 lines
1.7 KiB
C
63 lines
1.7 KiB
C
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/*
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* This file is part of the coreboot project.
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*
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* Copyright 2017 Google, Inc.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; version 2 of the License.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*/
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#include <soc/nhlt.h>
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static const struct nhlt_format_config rt5514_4ch_formats[] = {
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/* 48 KHz 16-bits per sample. */
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{
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.num_channels = 4,
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.sample_freq_khz = 48,
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.container_bits_per_sample = 16,
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.valid_bits_per_sample = 16,
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.speaker_mask = SPEAKER_FRONT_LEFT | SPEAKER_FRONT_RIGHT |
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SPEAKER_BACK_LEFT | SPEAKER_BACK_RIGHT,
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.settings_file = "rt5514-capture-4ch-48khz-16b.bin",
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},
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};
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static const struct nhlt_dmic_array_config rt5514_4ch_mic_config = {
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.tdm_config = {
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.config_type = NHLT_TDM_MIC_ARRAY,
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},
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.array_type = NHLT_MIC_ARRAY_4CH_L_SHAPED,
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};
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static const struct nhlt_endp_descriptor rt5514_4ch_descriptors[] = {
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{
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.link = NHLT_LINK_SSP,
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.device = NHLT_SSP_DEV_I2S,
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.direction = NHLT_DIR_CAPTURE,
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.vid = NHLT_VID,
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.did = NHLT_DID_SSP,
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.cfg = &rt5514_4ch_mic_config,
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.cfg_size = sizeof(rt5514_4ch_mic_config),
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.formats = rt5514_4ch_formats,
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.num_formats = ARRAY_SIZE(rt5514_4ch_formats),
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},
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};
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int nhlt_soc_add_rt5514(struct nhlt *nhlt, int hwlink, int num_channels)
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{
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switch (num_channels) {
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case 4:
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return nhlt_add_ssp_endpoints(nhlt, hwlink,
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rt5514_4ch_descriptors,
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ARRAY_SIZE(rt5514_4ch_descriptors));
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default:
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return -1;
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}
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}
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