summaryrefslogtreecommitdiff
path: root/src/mainboard/google/poppy/variants
diff options
context:
space:
mode:
authorZhuohao Lee <zhuohao@chromium.org>2018-08-02 23:36:47 +0800
committerPatrick Georgi <pgeorgi@google.com>2018-08-06 07:54:55 +0000
commitbd6f00f7a3b01cc3890de911fda437a30398a9cb (patch)
tree0185f2d5f8f5c4f0733842b9e7a8759933def9f2 /src/mainboard/google/poppy/variants
parent0d8d4c642a1adb3985c728c9c4e4aa2d7a7181df (diff)
downloadcoreboot-bd6f00f7a3b01cc3890de911fda437a30398a9cb.tar.xz
mb/google/poppy/variants/rammus: add audio, mic and codec configuration
Rammus uses DA7219 Headset, Maxim MAX98927 Smart Amps and 4 channel dmic BUG=b:111579386 BRANCH=Master TEST=Build pass Change-Id: If21a3870ee4b000a776d2f3e025fb43ef2fe48c7 Signed-off-by: Zhuohao Lee <zhuohao@chromium.org> Reviewed-on: https://review.coreboot.org/27805 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Furquan Shaikh <furquan@google.com>
Diffstat (limited to 'src/mainboard/google/poppy/variants')
-rw-r--r--src/mainboard/google/poppy/variants/rammus/Makefile.inc1
-rw-r--r--src/mainboard/google/poppy/variants/rammus/nhlt.c43
2 files changed, 44 insertions, 0 deletions
diff --git a/src/mainboard/google/poppy/variants/rammus/Makefile.inc b/src/mainboard/google/poppy/variants/rammus/Makefile.inc
index f24f8a7de2..98464af429 100644
--- a/src/mainboard/google/poppy/variants/rammus/Makefile.inc
+++ b/src/mainboard/google/poppy/variants/rammus/Makefile.inc
@@ -1 +1,2 @@
SPD_SOURCES = empty # 0b0000
+ramstage-y += nhlt.c
diff --git a/src/mainboard/google/poppy/variants/rammus/nhlt.c b/src/mainboard/google/poppy/variants/rammus/nhlt.c
new file mode 100644
index 0000000000..70c2524400
--- /dev/null
+++ b/src/mainboard/google/poppy/variants/rammus/nhlt.c
@@ -0,0 +1,43 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright 2018 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 variant_nhlt_init(struct nhlt *nhlt)
+{
+ /* 4 Channel DMIC array. */
+ if (nhlt_soc_add_dmic_array(nhlt, 4))
+ printk(BIOS_ERR, "Couldn't add 4CH DMIC array.\n");
+
+ /* Dialog DA7219 Headset codec. */
+ if (nhlt_soc_add_da7219(nhlt, AUDIO_LINK_SSP1))
+ printk(BIOS_ERR, "Couldn't add Dialog DA7219.\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");
+
+}
+
+void variant_nhlt_oem_overrides(const char **oem_id, const char **oem_table_id,
+ uint32_t *oem_revision)
+{
+ *oem_id = "GOOGLE";
+ *oem_table_id = "RAMMUSMAX";
+ *oem_revision = 0;
+}