1 files changed, 62 insertions, 0 deletions
diff --git a/src/soc/intel/skylake/nhlt/rt5514.c b/src/soc/intel/skylake/nhlt/rt5514.c
new file mode 100644
index 0000000000..9c48c7ba37
--- /dev/null
+++ b/src/soc/intel/skylake/nhlt/rt5514.c
@@ -0,0 +1,62 @@
+/*
+ * 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 <soc/nhlt.h>
+
+static const struct nhlt_format_config rt5514_4ch_formats[] = {
+	/* 48 KHz 16-bits per sample. */
+	{
+		.num_channels = 4,
+		.sample_freq_khz = 48,
+		.container_bits_per_sample = 16,
+		.valid_bits_per_sample = 16,
+		.speaker_mask = SPEAKER_FRONT_LEFT | SPEAKER_FRONT_RIGHT |
+				SPEAKER_BACK_LEFT | SPEAKER_BACK_RIGHT,
+		.settings_file = "rt5514-capture-4ch-48khz-16b.bin",
+	},
+};
+
+static const struct nhlt_dmic_array_config rt5514_4ch_mic_config = {
+	.tdm_config = {
+		.config_type = NHLT_TDM_MIC_ARRAY,
+	},
+	.array_type = NHLT_MIC_ARRAY_4CH_L_SHAPED,
+};
+
+static const struct nhlt_endp_descriptor rt5514_4ch_descriptors[] = {
+	{
+		.link = NHLT_LINK_SSP,
+		.device = NHLT_SSP_DEV_I2S,
+		.direction = NHLT_DIR_CAPTURE,
+		.vid = NHLT_VID,
+		.did = NHLT_DID_SSP,
+		.cfg = &rt5514_4ch_mic_config,
+		.cfg_size = sizeof(rt5514_4ch_mic_config),
+		.formats = rt5514_4ch_formats,
+		.num_formats = ARRAY_SIZE(rt5514_4ch_formats),
+	},
+};
+
+int nhlt_soc_add_rt5514(struct nhlt *nhlt, int hwlink, int num_channels)
+{
+	switch (num_channels) {
+	case 4:
+		return nhlt_add_ssp_endpoints(nhlt, hwlink,
+			      rt5514_4ch_descriptors,
+			      ARRAY_SIZE(rt5514_4ch_descriptors));
+	default:
+		return -1;
+	}
+}