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Diffstat (limited to 'src/soc/intel/skylake/nhlt/max98357.c')
-rw-r--r--src/soc/intel/skylake/nhlt/max98357.c48
1 files changed, 48 insertions, 0 deletions
diff --git a/src/soc/intel/skylake/nhlt/max98357.c b/src/soc/intel/skylake/nhlt/max98357.c
new file mode 100644
index 0000000000..fa14dd2f61
--- /dev/null
+++ b/src/soc/intel/skylake/nhlt/max98357.c
@@ -0,0 +1,48 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright 2015 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 max98357_render_cfg[] = {
+ /* 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 = "max98357-render-2ch-48khz-24b.bin",
+ },
+};
+
+int nhlt_soc_add_max98357(struct nhlt *nhlt, int hwlink)
+{
+ struct nhlt_endpoint *endp;
+
+ /* Render Endpoint */
+ endp = nhlt_soc_add_endpoint(nhlt, hwlink, AUDIO_DEV_I2S,
+ NHLT_DIR_RENDER);
+
+ if (endp == NULL)
+ return -1;
+
+ if (nhlt_endpoint_add_formats(endp, max98357_render_cfg,
+ ARRAY_SIZE(max98357_render_cfg)))
+ return -1;
+
+ nhlt_next_instance(nhlt, NHLT_LINK_SSP);
+
+ return 0;
+}