diff options
Diffstat (limited to 'src/soc/intel/skylake/nhlt/dmic.c')
| -rw-r--r-- | src/soc/intel/skylake/nhlt/dmic.c | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/src/soc/intel/skylake/nhlt/dmic.c b/src/soc/intel/skylake/nhlt/dmic.c index 76c1990826..b8802a6b2c 100644 --- a/src/soc/intel/skylake/nhlt/dmic.c +++ b/src/soc/intel/skylake/nhlt/dmic.c @@ -2,6 +2,39 @@ #include <soc/nhlt.h> +static const struct nhlt_format_config dmic_1ch_formats[] = { + /* 48 KHz 16-bits per sample. */ + { + .num_channels = 1, + .sample_freq_khz = 48, + .container_bits_per_sample = 16, + .valid_bits_per_sample = 16, + .speaker_mask = SPEAKER_FRONT_CENTER, + .settings_file = "dmic-1ch-48khz-16b.bin", + }, +}; + +static const struct nhlt_dmic_array_config dmic_1ch_mic_config = { + .tdm_config = { + .config_type = NHLT_TDM_BASIC, + }, + .array_type = NHLT_MIC_ARRAY_VENDOR_DEFINED, +}; + +static const struct nhlt_endp_descriptor dmic_1ch_descriptors[] = { + { + .link = NHLT_LINK_PDM, + .device = NHLT_PDM_DEV_CAVS15, + .direction = NHLT_DIR_CAPTURE, + .vid = NHLT_VID, + .did = NHLT_DID_DMIC, + .cfg = &dmic_1ch_mic_config, + .cfg_size = sizeof(dmic_1ch_mic_config), + .formats = dmic_1ch_formats, + .num_formats = ARRAY_SIZE(dmic_1ch_formats), + }, +}; + static const struct nhlt_format_config dmic_2ch_formats[] = { /* 48 KHz 16-bits per sample. */ { @@ -91,6 +124,9 @@ static const struct nhlt_endp_descriptor dmic_4ch_descriptors[] = { int nhlt_soc_add_dmic_array(struct nhlt *nhlt, int num_channels) { switch (num_channels) { + case 1: + return nhlt_add_endpoints(nhlt, dmic_1ch_descriptors, + ARRAY_SIZE(dmic_1ch_descriptors)); case 2: return nhlt_add_endpoints(nhlt, dmic_2ch_descriptors, ARRAY_SIZE(dmic_2ch_descriptors)); |