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authorDuncan Laurie <dlaurie@google.com>2018-03-26 02:45:02 -0700
committerDuncan Laurie <dlaurie@chromium.org>2018-03-27 19:55:48 +0000
commite6c8a38986deb508d46a4c9cf0cb568d92244c8f (patch)
treeb04a80cde3ec86841dbbcf77cc610a9ffc5a2cb7 /src/soc/intel
parent314db17c6937a7b008e2d4fe73d4edfe7e323111 (diff)
downloadcoreboot-e6c8a38986deb508d46a4c9cf0cb568d92244c8f.tar.xz
soc/intel/skylake: Add NHLT config for max98373 codec
Add the NHLT configuration for the max98373 codec to skylake, taken directly from cannonlake. This will allow skylake/kabylake boards to use this codec. Change-Id: Ifb6bf2d31fda25b18d9b1ce2bb721255335d55e4 Signed-off-by: Duncan Laurie <dlaurie@google.com> Reviewed-on: https://review.coreboot.org/25367 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Furquan Shaikh <furquan@google.com> Reviewed-by: HARSHAPRIYA N <harshapriya.n@intel.com> Reviewed-by: Sathyanarayana Nujella <sathyanarayana.nujella@intel.com>
Diffstat (limited to 'src/soc/intel')
-rw-r--r--src/soc/intel/skylake/Kconfig6
-rw-r--r--src/soc/intel/skylake/include/soc/nhlt.h6
-rw-r--r--src/soc/intel/skylake/nhlt/Makefile.inc11
-rw-r--r--src/soc/intel/skylake/nhlt/max98373.c77
4 files changed, 100 insertions, 0 deletions
diff --git a/src/soc/intel/skylake/Kconfig b/src/soc/intel/skylake/Kconfig
index aac4a8fa5d..f76cf72891 100644
--- a/src/soc/intel/skylake/Kconfig
+++ b/src/soc/intel/skylake/Kconfig
@@ -253,6 +253,12 @@ config NHLT_MAX98357
help
Include DSP firmware settings for max98357 amplifier.
+config NHLT_MAX98373
+ bool
+ default n
+ help
+ Include DSP firmware settings for max98373 amplifier.
+
config NHLT_SSM4567
bool
default n
diff --git a/src/soc/intel/skylake/include/soc/nhlt.h b/src/soc/intel/skylake/include/soc/nhlt.h
index 1af27e8d5c..a25e5acbe2 100644
--- a/src/soc/intel/skylake/include/soc/nhlt.h
+++ b/src/soc/intel/skylake/include/soc/nhlt.h
@@ -61,6 +61,12 @@ int nhlt_soc_add_ssm4567(struct nhlt *nhlt, int hwlink);
int nhlt_soc_add_max98357(struct nhlt *nhlt, int hwlink);
/*
+ * Add max98373 amplifier in stereo configuration on provided SSP link.
+ * Return 0 on success, < 0 on error.
+ */
+int nhlt_soc_add_max98373(struct nhlt *nhlt, int hwlink);
+
+/*
* Add rt5514 DSP on provided SSP link. Return 0 on success, < 0 on error.
*/
int nhlt_soc_add_rt5514(struct nhlt *nhlt, int hwlink, int num_channels);
diff --git a/src/soc/intel/skylake/nhlt/Makefile.inc b/src/soc/intel/skylake/nhlt/Makefile.inc
index 9c9b4c8148..5c8bd80e3c 100644
--- a/src/soc/intel/skylake/nhlt/Makefile.inc
+++ b/src/soc/intel/skylake/nhlt/Makefile.inc
@@ -1,6 +1,7 @@
ramstage-y += dmic.c
ramstage-y += nau88l25.c
ramstage-y += max98357.c
+ramstage-y += max98373.c
ramstage-y += ssm4567.c
ramstage-y += rt5514.c
ramstage-y += rt5663.c
@@ -20,6 +21,8 @@ DMIC_4CH_48KHZ_16B = dmic-4ch-48khz-16b.bin
DMIC_4CH_48KHZ_32B = dmic-4ch-48khz-32b.bin
NAU88L25 = nau88l25-2ch-48khz-24b.bin
MAX98357_RENDER = max98357-render-2ch-48khz-24b.bin
+MAX98373_RENDER_16B = max98373-render-2ch-48khz-16b.bin
+MAX98373_RENDER_24B = max98373-render-2ch-48khz-24b.bin
MAX98927_RENDER_24B = max98927-render-2ch-48khz-24b.bin
MAX98927_RENDER_16B = max98927-render-2ch-48khz-16b.bin
RT5514_CAPTURE = rt5514-capture-4ch-48khz-16b.bin
@@ -52,6 +55,14 @@ 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_SSM4567) += $(SSM4567_RENDER)
$(SSM4567_RENDER)-file := $(NHLT_BLOB_PATH)/$(SSM4567_RENDER)
$(SSM4567_RENDER)-type := raw
diff --git a/src/soc/intel/skylake/nhlt/max98373.c b/src/soc/intel/skylake/nhlt/max98373.c
new file mode 100644
index 0000000000..6d357f6a62
--- /dev/null
+++ b/src/soc/intel/skylake/nhlt/max98373.c
@@ -0,0 +1,77 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright 2017 Intel Corporation.
+ *
+ * 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 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_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));
+}