mainboard/intel/cannonlake_rvp: Add support for MAX98373 speaker amp

Add NHLT and dt support for max98373 amp

BUG=None
TEST=check SSDT and verify entries for max98373
TEST=check NHLT ACPI tables included blobs for max98373

Change-Id: I0b402f89f1ece9e62a394f713c4b0feff29bd1e5
Signed-off-by: N, Harshapriya <harshapriya.n@intel.com>
Signed-off-by: Sathyanarayana Nujella <sathyanarayana.nujella@intel.com>
Reviewed-on: https://review.coreboot.org/22674
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>

4 files changed, 79 insertions, 0 deletions

diff --git a/src/soc/intel/cannonlake/Kconfig b/src/soc/intel/cannonlake/Kconfig
index ed4a068c1b..8eee6f4fdd 100644
--- a/src/soc/intel/cannonlake/Kconfig
+++ b/src/soc/intel/cannonlake/Kconfig
@@ -141,6 +141,13 @@ config NHLT_MAX98357
 	help
 	  Include DSP firmware settings for headset codec.
 
+config NHLT_MAX98373
+	bool
+	depends on ACPI_NHLT
+	default n
+	help
+	  Include DSP firmware settings for headset codec.
+
 config NHLT_DA7219
 	bool
 	depends on ACPI_NHLT
diff --git a/src/soc/intel/cannonlake/Makefile.inc b/src/soc/intel/cannonlake/Makefile.inc
index ca6a5e23f7..bfc52ce418 100644
--- a/src/soc/intel/cannonlake/Makefile.inc
+++ b/src/soc/intel/cannonlake/Makefile.inc
@@ -81,6 +81,8 @@ 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
+MAX98373_RENDER_24B = max98373-render-2ch-48khz-24b.bin
+MAX98373_RENDER_16B = max98373-render-2ch-48khz-16b.bin
 
 cbfs-files-$(CONFIG_NHLT_DMIC_1CH_16B) += $(DMIC_1CH_48KHZ_16B)
 $(DMIC_1CH_48KHZ_16B)-file := $(NHLT_BLOB_PATH)/$(DMIC_1CH_48KHZ_16B)
@@ -98,6 +100,14 @@ cbfs-files-$(CONFIG_NHLT_MAX98357) += $(MAX98357_RENDER)
 $(MAX98357_RENDER)-file := $(NHLT_BLOB_PATH)/$(MAX98357_RENDER)
 $(MAX98357_RENDER)-type := raw
 
+cbfs-files-$(CONFIG_NHLT_MAX98373) += $(MAX98373_RENDER_16B)
+$(MAX98373_RENDER_16B)-file := $(NHLT_BLOB_PATH)/$(MAX98373_RENDER_16B)
+$(MAX98373_RENDER_16B)-type := raw
+
+cbfs-files-$(CONFIG_NHLT_MAX98373) += $(MAX98373_RENDER_24B)
+$(MAX98373_RENDER_24B)-file := $(NHLT_BLOB_PATH)/$(MAX98373_RENDER_24B)
+$(MAX98373_RENDER_24B)-type := raw
+
 cbfs-files-$(CONFIG_NHLT_DA7219) += $(DA7219_RENDER_CAPTURE)
 $(DA7219_RENDER_CAPTURE)-file := $(NHLT_BLOB_PATH)/$(DA7219_RENDER_CAPTURE)
 $(DA7219_RENDER_CAPTURE)-type := raw
diff --git a/src/soc/intel/cannonlake/include/soc/nhlt.h b/src/soc/intel/cannonlake/include/soc/nhlt.h
index 10de336aca..bd0da3ae68 100644
--- a/src/soc/intel/cannonlake/include/soc/nhlt.h
+++ b/src/soc/intel/cannonlake/include/soc/nhlt.h
@@ -39,5 +39,6 @@ enum {
 int nhlt_soc_add_dmic_array(struct nhlt *nhlt, int num_channels);
 int nhlt_soc_add_max98357(struct nhlt *nhlt, int hwlink);
 int nhlt_soc_add_da7219(struct nhlt *nhlt, int hwlink);
+int nhlt_soc_add_max98373(struct nhlt *nhlt, int hwlink);
 
 #endif
diff --git a/src/soc/intel/cannonlake/nhlt.c b/src/soc/intel/cannonlake/nhlt.c
index 9ca54eb09b..ff1b4464ba 100644
--- a/src/soc/intel/cannonlake/nhlt.c
+++ b/src/soc/intel/cannonlake/nhlt.c
@@ -180,6 +180,60 @@ static const struct nhlt_endp_descriptor max98357_descriptors[] = {
 	},
 };
 
+static const struct nhlt_format_config max98373_render_formats[] = {
+	/* 48 KHz 24-bits per sample. */
+	{
+		.num_channels = 2,
+		.sample_freq_khz = 48,
+		.container_bits_per_sample = 32,
+		.valid_bits_per_sample = 24,
+		.speaker_mask = SPEAKER_FRONT_LEFT | SPEAKER_FRONT_RIGHT,
+		.settings_file = "max98373-render-2ch-48khz-24b.bin",
+	},
+	/* 48 KHz 16-bits per sample. */
+	{
+		.num_channels = 2,
+		.sample_freq_khz = 48,
+		.container_bits_per_sample = 16,
+		.valid_bits_per_sample = 16,
+		.speaker_mask = SPEAKER_FRONT_LEFT | SPEAKER_FRONT_RIGHT,
+		.settings_file = "max98373-render-2ch-48khz-16b.bin",
+	}
+};
+
+static const struct nhlt_format_config max98373_capture_formats[] = {
+	/* 48 KHz 16-bits per sample. */
+	{
+		.num_channels = 2,
+		.sample_freq_khz = 48,
+		.container_bits_per_sample = 16,
+		.valid_bits_per_sample = 16,
+		.speaker_mask = SPEAKER_FRONT_LEFT | SPEAKER_FRONT_RIGHT,
+		.settings_file = "max98373-render-2ch-48khz-16b.bin",
+	},
+};
+
+static const struct nhlt_endp_descriptor max98373_descriptors[] = {
+	{
+		.link = NHLT_LINK_SSP,
+		.device = NHLT_SSP_DEV_I2S,
+		.direction = NHLT_DIR_RENDER,
+		.vid = NHLT_VID,
+		.did = NHLT_DID_SSP,
+		.formats = max98373_render_formats,
+		.num_formats = ARRAY_SIZE(max98373_render_formats),
+	},
+	{
+		.link = NHLT_LINK_SSP,
+		.device = NHLT_SSP_DEV_I2S,
+		.direction = NHLT_DIR_CAPTURE,
+		.vid = NHLT_VID,
+		.did = NHLT_DID_SSP,
+		.formats = max98373_capture_formats,
+		.num_formats = ARRAY_SIZE(max98373_capture_formats),
+       },
+};
+
 int nhlt_soc_add_dmic_array(struct nhlt *nhlt, int num_channels)
 {
 	switch (num_channels) {
@@ -210,3 +264,10 @@ int nhlt_soc_add_max98357(struct nhlt *nhlt, int hwlink)
 	return nhlt_add_ssp_endpoints(nhlt, hwlink, max98357_descriptors,
 					ARRAY_SIZE(max98357_descriptors));
 }
+
+int nhlt_soc_add_max98373(struct nhlt *nhlt, int hwlink)
+{
+	/* Virtual bus id of SSP links are the hardware port ids proper. */
+	return nhlt_add_ssp_endpoints(nhlt, hwlink, max98373_descriptors,
+					ARRAY_SIZE(max98373_descriptors));
+}