mb/google/poppy: Enable speaker and codec for nami

Nami uses MAX98357A speaker amplifier and DA7219 codec. This patch
adds max98357a and da7219 under I2C #3 in devicetree and adds SPK DMIC
nhlt support for 4CH DMIC.

BUG=b:70646770
TEST=emerge-nami coreboot

Change-Id: Iecf4059f8ea3d5e34f33f0be227897a8cca636fa
Signed-off-by: Gaggery Tsai <gaggery.tsai@intel.com>
Reviewed-on: https://review.coreboot.org/22861
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>

1 files changed, 35 insertions, 0 deletions

diff --git a/src/mainboard/google/poppy/variants/nami/nhlt.c b/src/mainboard/google/poppy/variants/nami/nhlt.c
new file mode 100644
index 0000000000..690fed570b
--- /dev/null
+++ b/src/mainboard/google/poppy/variants/nami/nhlt.c
@@ -0,0 +1,35 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright 2017 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 variant_nhlt_init(struct nhlt *nhlt)
+{
+	/* 4 Channel DMIC array. */
+	if (nhlt_soc_add_dmic_array(nhlt, 4))
+		printk(BIOS_ERR, "Couldn't add 4CH DMIC array.\n");
+
+	/* Dialog DA7219 Headset codec. */
+	if (nhlt_soc_add_da7219(nhlt, AUDIO_LINK_SSP1))
+		printk(BIOS_ERR, "Couldn't add Dialog DA7219.\n");
+
+	/* MAXIM Smart Amps for left and right speakers. */
+	if (nhlt_soc_add_max98357(nhlt, AUDIO_LINK_SSP0))
+		printk(BIOS_ERR, "Couldn't add  Maxim_98357 codec.\n");
+
+}