mainboard/intel/cannonlake_rvp: Add support for SND_MAX98357_DA7219

Add NHLT and dt support for Audio with Max98357 and DA7219

TEST=verified NHLT tables and SSDT entries
BUG=None

Change-Id: If7960eb6bb441f35cbd9a8a6acc37f03e04e3b70
Signed-off-by: Lijian Zhao <lijian.zhao@intel.com>
Signed-off-by: Sathyanarayana Nujella <sathyanarayana.nujella@intel.com>
Reviewed-on: https://review.coreboot.org/22144
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>

1 files changed, 48 insertions, 0 deletions

diff --git a/src/mainboard/intel/cannonlake_rvp/variants/baseboard/nhlt.c b/src/mainboard/intel/cannonlake_rvp/variants/baseboard/nhlt.c
new file mode 100644
index 0000000000..f8647d7011
--- /dev/null
+++ b/src/mainboard/intel/cannonlake_rvp/variants/baseboard/nhlt.c
@@ -0,0 +1,48 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright 2017 Intel Corp.
+ *
+ * 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)
+{
+	/* 1-dmic configuration */
+	if (IS_ENABLED(CONFIG_NHLT_DMIC_1CH_16B) &&
+		!nhlt_soc_add_dmic_array(nhlt, 1))
+		printk(BIOS_ERR, "Added 1CH DMIC array.\n");
+	/* 2-dmic configuration */
+	if (IS_ENABLED(CONFIG_NHLT_DMIC_2CH_16B) &&
+		!nhlt_soc_add_dmic_array(nhlt, 2))
+		printk(BIOS_ERR, "Added 2CH DMIC array.\n");
+	/* 4-dmic configuration */
+	if (IS_ENABLED(CONFIG_NHLT_DMIC_4CH_16B) &&
+		!nhlt_soc_add_dmic_array(nhlt, 4))
+		printk(BIOS_ERR, "Added 4CH DMIC array.\n");
+
+#if IS_ENABLED(CONFIG_INCLUDE_SND_MAX98357_DA7219_NHLT)
+	/* 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_SSP2))
+		printk(BIOS_ERR, "Added Dialog_7219 codec.\n");
+
+	/* MAXIM Smart Amps for left and right speakers. */
+	if (!nhlt_soc_add_max98357(nhlt, AUDIO_LINK_SSP1))
+		printk(BIOS_ERR, "Added Maxim_98357 codec.\n");
+#endif
+}