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authorFurquan Shaikh <furquan@chromium.org>2017-04-15 11:36:07 -0700
committerFurquan Shaikh <furquan@google.com>2017-04-19 19:19:01 +0200
commitffb3b8983dc351ef2768fec6e91aad701e496a86 (patch)
treee9dd5f1af26aaeb7b99b921893b764c00bacd78e /src/mainboard/google/poppy/variants
parentcbed0c26d0949489e7430013fd01c8f9ea1e3a88 (diff)
mainboard/google/poppy: Provide nhlt variant API
Move current NHLT configuration implementation to baseboard so that variants can leverage it or provide their own configuration. BUG=b:37375693 Change-Id: I2a4317c112f9e3614bd01eb6809727b73328d29d Signed-off-by: Furquan Shaikh <furquan@chromium.org> Reviewed-on: https://review.coreboot.org/19326 Tested-by: build bot (Jenkins) Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Diffstat (limited to 'src/mainboard/google/poppy/variants')
-rw-r--r--src/mainboard/google/poppy/variants/baseboard/Makefile.inc1
-rw-r--r--src/mainboard/google/poppy/variants/baseboard/include/baseboard/variants.h5
-rw-r--r--src/mainboard/google/poppy/variants/baseboard/nhlt.c47
3 files changed, 53 insertions, 0 deletions
diff --git a/src/mainboard/google/poppy/variants/baseboard/Makefile.inc b/src/mainboard/google/poppy/variants/baseboard/Makefile.inc
index 160b0f84bc..b1f70b1ce1 100644
--- a/src/mainboard/google/poppy/variants/baseboard/Makefile.inc
+++ b/src/mainboard/google/poppy/variants/baseboard/Makefile.inc
@@ -5,3 +5,4 @@ romstage-y += memory.c
ramstage-y += boardid.c
ramstage-y += gpio.c
+ramstage-y += nhlt.c
diff --git a/src/mainboard/google/poppy/variants/baseboard/include/baseboard/variants.h b/src/mainboard/google/poppy/variants/baseboard/include/baseboard/variants.h
index bf73585c2d..f25d34f4ed 100644
--- a/src/mainboard/google/poppy/variants/baseboard/include/baseboard/variants.h
+++ b/src/mainboard/google/poppy/variants/baseboard/include/baseboard/variants.h
@@ -46,4 +46,9 @@ struct memory_params {
void variant_memory_params(struct memory_params *p);
int variant_memory_sku(void);
+struct nhlt;
+void variant_nhlt_init(struct nhlt *nhlt);
+void variant_nhlt_oem_overrides(const char **oem_id, const char **oem_table_id,
+ uint32_t *oem_revision);
+
#endif /* __BASEBOARD_VARIANTS_H__ */
diff --git a/src/mainboard/google/poppy/variants/baseboard/nhlt.c b/src/mainboard/google/poppy/variants/baseboard/nhlt.c
new file mode 100644
index 0000000000..81557e41ea
--- /dev/null
+++ b/src/mainboard/google/poppy/variants/baseboard/nhlt.c
@@ -0,0 +1,47 @@
+/*
+ * 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 __attribute__((weak)) variant_nhlt_init(struct nhlt *nhlt)
+{
+ /* 2 Channel DMIC array. */
+ if (nhlt_soc_add_dmic_array(nhlt, 2))
+ printk(BIOS_ERR, "Couldn't add 2CH DMIC array.\n");
+
+ /* 4 Channel DMIC array. */
+ if (nhlt_soc_add_dmic_array(nhlt, 4))
+ printk(BIOS_ERR, "Couldn't add 4CH DMIC arrays.\n");
+
+ /* Maxim MAX98927 Smart Amps for left and right channel */
+ if (nhlt_soc_add_max98927(nhlt, AUDIO_LINK_SSP0))
+ printk(BIOS_ERR, "Couldn't add Maxim MAX98927\n");
+
+ /* Realtek RT5663 Headset codec. */
+ if (nhlt_soc_add_rt5663(nhlt, AUDIO_LINK_SSP1))
+ printk(BIOS_ERR, "Couldn't add Realtek RT5663.\n");
+}
+
+void __attribute__((weak)) variant_nhlt_oem_overrides(const char **oem_id,
+ const char **oem_table_id,
+ uint32_t *oem_revision)
+{
+ *oem_id = "GOOGLE";
+ *oem_table_id = "POPPYMAX";
+ *oem_revision = 0;
+}