diff options
| -rw-r--r-- | src/soc/intel/apollolake/Kconfig | 14 | ||||
| -rw-r--r-- | src/soc/intel/apollolake/Makefile.inc | 10 | ||||
| -rw-r--r-- | src/soc/intel/apollolake/nhlt.c | 82 |
3 files changed, 100 insertions, 6 deletions
diff --git a/src/soc/intel/apollolake/Kconfig b/src/soc/intel/apollolake/Kconfig index 4f556d064f..4b178abe3f 100644 --- a/src/soc/intel/apollolake/Kconfig +++ b/src/soc/intel/apollolake/Kconfig @@ -210,6 +210,13 @@ config IFWI_FILE_NAME help Name of file to store in the IFWI region. +config NHLT_DMIC_1CH_16B + bool + depends on ACPI_NHLT + default n + help + Include DSP firmware settings for 1 channel 16B DMIC array. + config NHLT_DMIC_2CH_16B bool depends on ACPI_NHLT @@ -217,6 +224,13 @@ config NHLT_DMIC_2CH_16B help Include DSP firmware settings for 2 channel 16B DMIC array. +config NHLT_DMIC_4CH_16B + bool + depends on ACPI_NHLT + default n + help + Include DSP firmware settings for 4 channel 16B DMIC array. + config NHLT_MAX98357 bool depends on ACPI_NHLT diff --git a/src/soc/intel/apollolake/Makefile.inc b/src/soc/intel/apollolake/Makefile.inc index 4f867e1130..24b5035bed 100644 --- a/src/soc/intel/apollolake/Makefile.inc +++ b/src/soc/intel/apollolake/Makefile.inc @@ -124,14 +124,24 @@ endif # DSP firmware settings files. NHLT_BLOB_PATH = 3rdparty/blobs/soc/intel/apollolake/nhlt-blobs +DMIC_1CH_48KHZ_16B = dmic-1ch-48khz-16b.bin DMIC_2CH_48KHZ_16B = dmic-2ch-48khz-16b.bin +DMIC_4CH_48KHZ_16B = dmic-4ch-48khz-16b.bin MAX98357_RENDER = max98357-render-2ch-48khz-24b.bin DA7219_RENDER_CAPTURE = dialog-2ch-48khz-24b.bin +cbfs-files-$(CONFIG_NHLT_DMIC_1CH_16B) += $(DMIC_1CH_48KHZ_16B) +$(DMIC_1CH_48KHZ_16B)-file := $(NHLT_BLOB_PATH)/$(DMIC_1CH_48KHZ_16B) +$(DMIC_1CH_48KHZ_16B)-type := raw + cbfs-files-$(CONFIG_NHLT_DMIC_2CH_16B) += $(DMIC_2CH_48KHZ_16B) $(DMIC_2CH_48KHZ_16B)-file := $(NHLT_BLOB_PATH)/$(DMIC_2CH_48KHZ_16B) $(DMIC_2CH_48KHZ_16B)-type := raw +cbfs-files-$(CONFIG_NHLT_DMIC_4CH_16B) += $(DMIC_4CH_48KHZ_16B) +$(DMIC_4CH_48KHZ_16B)-file := $(NHLT_BLOB_PATH)/$(DMIC_4CH_48KHZ_16B) +$(DMIC_4CH_48KHZ_16B)-type := raw + cbfs-files-$(CONFIG_NHLT_MAX98357) += $(MAX98357_RENDER) $(MAX98357_RENDER)-file := $(NHLT_BLOB_PATH)/$(MAX98357_RENDER) $(MAX98357_RENDER)-type := raw diff --git a/src/soc/intel/apollolake/nhlt.c b/src/soc/intel/apollolake/nhlt.c index 3670a13264..b43a34ea31 100644 --- a/src/soc/intel/apollolake/nhlt.c +++ b/src/soc/intel/apollolake/nhlt.c @@ -18,6 +18,38 @@ #include <nhlt.h> #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, + .settings_file = "dmic-1ch-48khz-16b.bin", + }, +}; + +static const struct nhlt_dmic_array_config dmic_1ch_mic_config = { + .tdm_config = { + .config_type = NHLT_TDM_MIC_ARRAY, + }, + .array_type = NHLT_MIC_ARRAY_VENDOR_DEFINED, +}; + +static const struct nhlt_endp_descriptor dmic_1ch_descriptors[] = { + { + .link = NHLT_LINK_PDM, + .device = NHLT_PDM_DEV, + .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. */ { @@ -50,6 +82,38 @@ static const struct nhlt_endp_descriptor dmic_2ch_descriptors[] = { }, }; +static const struct nhlt_format_config dmic_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, + .settings_file = "dmic-4ch-48khz-16b.bin", + }, +}; + +static const struct nhlt_dmic_array_config dmic_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 dmic_4ch_descriptors[] = { + { + .link = NHLT_LINK_PDM, + .device = NHLT_PDM_DEV, + .direction = NHLT_DIR_CAPTURE, + .vid = NHLT_VID, + .did = NHLT_DID_DMIC, + .cfg = &dmic_4ch_mic_config, + .cfg_size = sizeof(dmic_4ch_mic_config), + .formats = dmic_4ch_formats, + .num_formats = ARRAY_SIZE(dmic_4ch_formats), + }, +}; + static const struct nhlt_format_config da7219_formats[] = { /* 48 KHz 24-bits per sample. */ { @@ -118,13 +182,19 @@ static const struct nhlt_endp_descriptor max98357_descriptors[] = { 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, + 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)); + case 4: + return nhlt_add_endpoints(nhlt, dmic_4ch_descriptors, + ARRAY_SIZE(dmic_4ch_descriptors)); + default: + return -1; + } } int nhlt_soc_add_da7219(struct nhlt *nhlt, int hwlink) |