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-rw-r--r--src/mainboard/google/reef/variants/baseboard/Makefile.inc1
-rw-r--r--src/mainboard/google/reef/variants/baseboard/include/baseboard/variants.h4
-rw-r--r--src/mainboard/google/reef/variants/baseboard/nhlt.c37
3 files changed, 42 insertions, 0 deletions
diff --git a/src/mainboard/google/reef/variants/baseboard/Makefile.inc b/src/mainboard/google/reef/variants/baseboard/Makefile.inc
index f024c2a799..d2d344c5e0 100644
--- a/src/mainboard/google/reef/variants/baseboard/Makefile.inc
+++ b/src/mainboard/google/reef/variants/baseboard/Makefile.inc
@@ -5,5 +5,6 @@ romstage-y += memory.c
ramstage-y += boardid.c
ramstage-y += gpio.c
+ramstage-y += nhlt.c
smm-y += gpio.c
diff --git a/src/mainboard/google/reef/variants/baseboard/include/baseboard/variants.h b/src/mainboard/google/reef/variants/baseboard/include/baseboard/variants.h
index 84e6a30cf3..9f2ed0623c 100644
--- a/src/mainboard/google/reef/variants/baseboard/include/baseboard/variants.h
+++ b/src/mainboard/google/reef/variants/baseboard/include/baseboard/variants.h
@@ -40,4 +40,8 @@ size_t variant_memory_sku(void);
/* Return ChromeOS gpio table and fill in number of entries. */
const struct cros_gpio *variant_cros_gpios(size_t *num);
+/* Seed the NHLT tables with the board specific information. */
+struct nhlt;
+void variant_nhlt_init(struct nhlt *nhlt);
+
#endif /* BASEBOARD_VARIANTS_H */
diff --git a/src/mainboard/google/reef/variants/baseboard/nhlt.c b/src/mainboard/google/reef/variants/baseboard/nhlt.c
new file mode 100644
index 0000000000..ef9ec6c9c5
--- /dev/null
+++ b/src/mainboard/google/reef/variants/baseboard/nhlt.c
@@ -0,0 +1,37 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright 2016 Google Inc.
+ *
+ * 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 <baseboard/variants.h>
+#include <console/console.h>
+#include <nhlt.h>
+#include <soc/nhlt.h>
+
+void __attribute__((weak)) variant_nhlt_init(struct nhlt *nhlt)
+{
+ /* 2 Channel DMIC array. */
+ if (!nhlt_soc_add_dmic_array(nhlt, 2))
+ printk(BIOS_ERR, "Added 2CH DMIC array.\n");
+
+ /* Dialog for Headset codec.
+ * Headset codec is bi-directional but uses the same configuration
+ * settings for render and capture endpoints.
+ */
+ if (!nhlt_soc_add_da7219(nhlt, AUDIO_LINK_SSP1))
+ printk(BIOS_ERR, "Added Dialog_7219 codec.\n");
+
+ /* MAXIM Smart Amps for left and right speakers. */
+ if (!nhlt_soc_add_max98357(nhlt, AUDIO_LINK_SSP5))
+ printk(BIOS_ERR, "Added Maxim_98357 codec.\n");
+}