1 files changed, 156 insertions, 0 deletions
diff --git a/sound/soc/intel/common/soc-acpi-intel-cht-match.c b/sound/soc/intel/common/soc-acpi-intel-cht-match.c
new file mode 100644
index 000000000000..73eb57706654
--- /dev/null
+++ b/sound/soc/intel/common/soc-acpi-intel-cht-match.c
@@ -0,0 +1,156 @@
+/*
+ * soc-apci-intel-cht-match.c - tables and support for CHT ACPI enumeration.
+ *
+ * Copyright (c) 2017, Intel Corporation.
+ *
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope 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 <linux/dmi.h>
+#include <sound/soc-acpi.h>
+#include <sound/soc-acpi-intel-match.h>
+
+static unsigned long cht_machine_id;
+
+#define CHT_SURFACE_MACH 1
+
+static int cht_surface_quirk_cb(const struct dmi_system_id *id)
+{
+	cht_machine_id = CHT_SURFACE_MACH;
+	return 1;
+}
+
+static const struct dmi_system_id cht_table[] = {
+	{
+		.callback = cht_surface_quirk_cb,
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "Microsoft Corporation"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "Surface 3"),
+		},
+	},
+	{ }
+};
+
+
+static struct snd_soc_acpi_mach cht_surface_mach = {
+	.id = "10EC5640",
+	.drv_name = "cht-bsw-rt5645",
+	.fw_filename = "intel/fw_sst_22a8.bin",
+	.board = "cht-bsw",
+};
+
+static struct snd_soc_acpi_mach *cht_quirk(void *arg)
+{
+	struct snd_soc_acpi_mach *mach = arg;
+
+	dmi_check_system(cht_table);
+
+	if (cht_machine_id == CHT_SURFACE_MACH)
+		return &cht_surface_mach;
+	else
+		return mach;
+}
+
+/* Cherryview-based platforms: CherryTrail and Braswell */
+struct snd_soc_acpi_mach  snd_soc_acpi_intel_cherrytrail_machines[] = {
+	{
+		.id = "10EC5670",
+		.drv_name = "cht-bsw-rt5672",
+		.fw_filename = "intel/fw_sst_22a8.bin",
+		.board = "cht-bsw",
+	},
+	{
+		.id = "10EC5672",
+		.drv_name = "cht-bsw-rt5672",
+		.fw_filename = "intel/fw_sst_22a8.bin",
+		.board = "cht-bsw",
+	},
+	{
+		.id = "10EC5645",
+		.drv_name = "cht-bsw-rt5645",
+		.fw_filename = "intel/fw_sst_22a8.bin",
+		.board = "cht-bsw",
+	},
+	{
+		.id = "10EC5650",
+		.drv_name = "cht-bsw-rt5645",
+		.fw_filename = "intel/fw_sst_22a8.bin",
+		.board = "cht-bsw",
+	},
+	{
+		.id = "10EC3270",
+		.drv_name = "cht-bsw-rt5645",
+		.fw_filename = "intel/fw_sst_22a8.bin",
+		.board = "cht-bsw",
+	},
+	{
+		.id = "193C9890",
+		.drv_name = "cht-bsw-max98090",
+		.fw_filename = "intel/fw_sst_22a8.bin",
+		.board = "cht-bsw",
+	},
+	{
+		.id = "DLGS7212",
+		.drv_name = "bytcht_da7213",
+		.fw_filename = "intel/fw_sst_22a8.bin",
+		.board = "bytcht_da7213",
+	},
+	{
+		.id = "DLGS7213",
+		.drv_name = "bytcht_da7213",
+		.fw_filename = "intel/fw_sst_22a8.bin",
+		.board = "bytcht_da7213",
+	},
+	{
+		.id = "ESSX8316",
+		.drv_name = "bytcht_es8316",
+		.fw_filename = "intel/fw_sst_22a8.bin",
+		.board = "bytcht_es8316",
+	},
+	/* some CHT-T platforms rely on RT5640, use Baytrail machine driver */
+	{
+		.id = "10EC5640",
+		.drv_name = "bytcr_rt5640",
+		.fw_filename = "intel/fw_sst_22a8.bin",
+		.board = "bytcr_rt5640",
+		.machine_quirk = cht_quirk,
+	},
+	{
+		.id = "10EC3276",
+		.drv_name = "bytcr_rt5640",
+		.fw_filename = "intel/fw_sst_22a8.bin",
+		.board = "bytcr_rt5640",
+	},
+	/* some CHT-T platforms rely on RT5651, use Baytrail machine driver */
+	{
+		.id = "10EC5651",
+		.drv_name = "bytcr_rt5651",
+		.fw_filename = "intel/fw_sst_22a8.bin",
+		.board = "bytcr_rt5651",
+	},
+#if IS_ENABLED(CONFIG_SND_SOC_INTEL_BYT_CHT_NOCODEC_MACH)
+	/*
+	 * This is always last in the table so that it is selected only when
+	 * enabled explicitly and there is no codec-related information in SSDT
+	 */
+	{
+		.id = "808622A8",
+		.drv_name = "bytcht_nocodec",
+		.fw_filename = "intel/fw_sst_22a8.bin",
+		.board = "bytcht_nocodec",
+	},
+#endif
+	{},
+};
+EXPORT_SYMBOL_GPL(snd_soc_acpi_intel_cherrytrail_machines);
+
+MODULE_LICENSE("GPL v2");
+MODULE_DESCRIPTION("Intel Common ACPI Match module");