[PATCH 1/2] ASoC: Intel: common: add ACPI matching tables for Alder Lake

[Kai Vehmanen <kai.vehmanen@linux.intel.com>]

Initial support for ADL w/ RT711

Signed-off-by: Kai Vehmanen <kai.vehmanen@linux.intel.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com>
---
 include/sound/soc-acpi-intel-match.h          |  2 +
 sound/soc/intel/common/Makefile               |  2 +-
 .../intel/common/soc-acpi-intel-adl-match.c   | 52 +++++++++++++++++++
 3 files changed, 55 insertions(+), 1 deletion(-)
 create mode 100644 sound/soc/intel/common/soc-acpi-intel-adl-match.c

diff --git a/include/sound/soc-acpi-intel-match.h b/include/sound/soc-acpi-intel-match.h
index 5c49e7d78002..59551b1f22f3 100644
--- a/include/sound/soc-acpi-intel-match.h
+++ b/include/sound/soc-acpi-intel-match.h
@@ -29,12 +29,14 @@ extern struct snd_soc_acpi_mach snd_soc_acpi_intel_icl_machines[];
 extern struct snd_soc_acpi_mach snd_soc_acpi_intel_tgl_machines[];
 extern struct snd_soc_acpi_mach snd_soc_acpi_intel_ehl_machines[];
 extern struct snd_soc_acpi_mach snd_soc_acpi_intel_jsl_machines[];
+extern struct snd_soc_acpi_mach snd_soc_acpi_intel_adl_machines[];
 
 extern struct snd_soc_acpi_mach snd_soc_acpi_intel_cnl_sdw_machines[];
 extern struct snd_soc_acpi_mach snd_soc_acpi_intel_cfl_sdw_machines[];
 extern struct snd_soc_acpi_mach snd_soc_acpi_intel_cml_sdw_machines[];
 extern struct snd_soc_acpi_mach snd_soc_acpi_intel_icl_sdw_machines[];
 extern struct snd_soc_acpi_mach snd_soc_acpi_intel_tgl_sdw_machines[];
+extern struct snd_soc_acpi_mach snd_soc_acpi_intel_adl_sdw_machines[];
 
 /*
  * generic table used for HDA codec-based platforms, possibly with
diff --git a/sound/soc/intel/common/Makefile b/sound/soc/intel/common/Makefile
index 64468fe9c513..12a205ccdeeb 100644
--- a/sound/soc/intel/common/Makefile
+++ b/sound/soc/intel/common/Makefile
@@ -8,7 +8,7 @@ snd-soc-acpi-intel-match-objs := soc-acpi-intel-byt-match.o soc-acpi-intel-cht-m
 	soc-acpi-intel-cnl-match.o soc-acpi-intel-cfl-match.o \
 	soc-acpi-intel-cml-match.o soc-acpi-intel-icl-match.o \
 	soc-acpi-intel-tgl-match.o soc-acpi-intel-ehl-match.o \
-	soc-acpi-intel-jsl-match.o \
+	soc-acpi-intel-jsl-match.o soc-acpi-intel-adl-match.o \
 	soc-acpi-intel-hda-match.o
 
 obj-$(CONFIG_SND_SOC_INTEL_SST) += snd-soc-sst-dsp.o snd-soc-sst-ipc.o
diff --git a/sound/soc/intel/common/soc-acpi-intel-adl-match.c b/sound/soc/intel/common/soc-acpi-intel-adl-match.c
new file mode 100644
index 000000000000..06b233d63b73
--- /dev/null
+++ b/sound/soc/intel/common/soc-acpi-intel-adl-match.c
@@ -0,0 +1,52 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * soc-apci-intel-adl-match.c - tables and support for ADL ACPI enumeration.
+ *
+ * Copyright (c) 2020, Intel Corporation.
+ */
+
+#include <sound/soc-acpi.h>
+#include <sound/soc-acpi-intel-match.h>
+
+static const struct snd_soc_acpi_endpoint single_endpoint = {
+	.num = 0,
+	.aggregated = 0,
+	.group_position = 0,
+	.group_id = 0,
+};
+
+static const struct snd_soc_acpi_adr_device rt711_0_adr[] = {
+	{
+		.adr = 0x000020025D071100,
+		.num_endpoints = 1,
+		.endpoints = &single_endpoint,
+		.name_prefix = "rt711"
+	}
+};
+
+static const struct snd_soc_acpi_link_adr adl_rvp[] = {
+	{
+		.mask = BIT(0),
+		.num_adr = ARRAY_SIZE(rt711_0_adr),
+		.adr_d = rt711_0_adr,
+	},
+	{}
+};
+
+struct snd_soc_acpi_mach snd_soc_acpi_intel_adl_machines[] = {
+	{},
+};
+EXPORT_SYMBOL_GPL(snd_soc_acpi_intel_adl_machines);
+
+/* this table is used when there is no I2S codec present */
+struct snd_soc_acpi_mach snd_soc_acpi_intel_adl_sdw_machines[] = {
+	{
+		.link_mask = 0x1, /* link0 required */
+		.links = adl_rvp,
+		.drv_name = "sof_sdw",
+		.sof_fw_filename = "sof-adl.ri",
+		.sof_tplg_filename = "sof-adl-rt711.tplg",
+	},
+	{},
+};
+EXPORT_SYMBOL_GPL(snd_soc_acpi_intel_adl_sdw_machines);
-- 
2.28.0