1 files changed, 75 insertions, 0 deletions
diff --git a/src/soc/intel/skylake/nhlt/rt5663.c b/src/soc/intel/skylake/nhlt/rt5663.c
new file mode 100644
index 0000000000..c5a3f5393d
--- /dev/null
+++ b/src/soc/intel/skylake/nhlt/rt5663.c
@@ -0,0 +1,75 @@
+/*
+ * 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>
+
+/*
+ * The same DSP firmware settings are used for both the capture and
+ * render endpoints.
+*/
+static const struct nhlt_format_config rt5663_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 = "rt5663-2ch-48khz-24b.bin",
+	},
+};
+
+/*
+ * The rt5663 just has headphones and a mic. Both the capture and render
+ * endpoints occupy the same virtual slot.
+*/
+static const struct nhlt_tdm_config tdm_config = {
+	.virtual_slot = 0,
+	.config_type = NHLT_TDM_BASIC,
+};
+
+static const struct nhlt_endp_descriptor rt5663_descriptors[] = {
+	/* Render Endpoint */
+	{
+		.link = NHLT_LINK_SSP,
+		.device = NHLT_SSP_DEV_I2S,
+		.direction = NHLT_DIR_RENDER,
+		.vid = NHLT_VID,
+		.did = NHLT_DID_SSP,
+		.cfg = &tdm_config,
+		.cfg_size = sizeof(tdm_config),
+		.formats = rt5663_formats,
+		.num_formats = ARRAY_SIZE(rt5663_formats),
+	},
+	/* Capture Endpoint */
+	{
+		.link = NHLT_LINK_SSP,
+		.device = NHLT_SSP_DEV_I2S,
+		.direction = NHLT_DIR_CAPTURE,
+		.vid = NHLT_VID,
+		.did = NHLT_DID_SSP,
+		.cfg = &tdm_config,
+		.cfg_size = sizeof(tdm_config),
+		.formats = rt5663_formats,
+		.num_formats = ARRAY_SIZE(rt5663_formats),
+	},
+};
+
+int nhlt_soc_add_rt5663(struct nhlt *nhlt, int hwlink)
+{
+	/* Virtual bus id of SSP links are the hardware port ids proper. */
+	return nhlt_add_ssp_endpoints(nhlt, hwlink, rt5663_descriptors,
+					ARRAY_SIZE(rt5663_descriptors));
+}