text: // SPDX-License-Identifier: GPL-2.0-only
  /*
   * soc-acpi-intel-byt-match.c - tables and support for BYT ACPI enumeration.
   *
   * Copyright (c) 2017, Intel Corporation.
   */
  
  #include <linux/dmi.h>
  #include <sound/soc-acpi.h>
  #include <sound/soc-acpi-intel-match.h>
  
  static unsigned long byt_machine_id;
  
  #define BYT_THINKPAD_10  1
  #define BYT_POV_P1006W   2
  #define BYT_AEGEX_10     3
  
  static int byt_thinkpad10_quirk_cb(const struct dmi_system_id *id)
  {
  	byt_machine_id = BYT_THINKPAD_10;
  	return 1;
  }
  
  static int byt_pov_p1006w_quirk_cb(const struct dmi_system_id *id)
  {
  	byt_machine_id = BYT_POV_P1006W;
  	return 1;
  }
  
  static int byt_aegex10_quirk_cb(const struct dmi_system_id *id)
  {
  	byt_machine_id = BYT_AEGEX_10;
  	return 1;
  }
  
  static const struct dmi_system_id byt_table[] = {
  	{
  		.callback = byt_thinkpad10_quirk_cb,
  		.matches = {
  			DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
  			DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad 8"),
  		},
  	},
  	{
  		.callback = byt_thinkpad10_quirk_cb,
  		.matches = {
  			DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
  			DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad 10"),
  		},
  	},
  	{
  		.callback = byt_thinkpad10_quirk_cb,
  		.matches = {
  			DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
  			DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad Tablet B"),
  		},
  	},
  	{
  		.callback = byt_thinkpad10_quirk_cb,
  		.matches = {
  			DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
  			DMI_MATCH(DMI_PRODUCT_VERSION, "Lenovo Miix 2 10"),
  		},
  	},
  	{
  		/* Point of View mobii wintab p1006w (v1.0) */
  		.callback = byt_pov_p1006w_quirk_cb,
  		.matches = {
  			DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Insyde"),
  			DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "BayTrail"),
  			/* Note 105b is Foxcon's USB/PCI vendor id */
  			DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "105B"),
  			DMI_EXACT_MATCH(DMI_BOARD_NAME, "0E57"),
  		},
  	},
  	{
  		/* Aegex 10 tablet (RU2) */
  		.callback = byt_aegex10_quirk_cb,
  		.matches = {
  			DMI_MATCH(DMI_SYS_VENDOR, "AEGEX"),
  			DMI_MATCH(DMI_PRODUCT_VERSION, "RU2"),
  		},
  	},
  	{ }
  };
  
  /* The Thinkapd 10 and Aegex 10 tablets have the same ID problem */
  static struct snd_soc_acpi_mach byt_thinkpad_10 = {
  	.id = "10EC5640",
  	.drv_name = "cht-bsw-rt5672",
  	.fw_filename = "intel/fw_sst_0f28.bin",
  	.board = "cht-bsw",
  	.sof_fw_filename = "sof-byt.ri",
  	.sof_tplg_filename = "sof-byt-rt5670.tplg",
  };
  
  static struct snd_soc_acpi_mach byt_pov_p1006w = {
  	.id = "10EC5640",
  	.drv_name = "bytcr_rt5651",
  	.fw_filename = "intel/fw_sst_0f28.bin",
  	.board = "bytcr_rt5651",
  	.sof_fw_filename = "sof-byt.ri",
  	.sof_tplg_filename = "sof-byt-rt5651.tplg",
  };
  
  static struct snd_soc_acpi_mach *byt_quirk(void *arg)
  {
  	struct snd_soc_acpi_mach *mach = arg;
  
  	dmi_check_system(byt_table);
  
  	switch (byt_machine_id) {
  	case BYT_THINKPAD_10:
  	case BYT_AEGEX_10:
  		return &byt_thinkpad_10;
  	case BYT_POV_P1006W:
  		return &byt_pov_p1006w;
  	default:
  		return mach;
  	}
  }
  
  struct snd_soc_acpi_mach snd_soc_acpi_intel_baytrail_legacy_machines[] = {
  	{
  		.id = "10EC5640",
  		.drv_name = "byt-rt5640",
  		.fw_filename = "intel/fw_sst_0f28.bin-48kHz_i2s_master",
  	},
  	{
  		.id = "193C9890",
  		.drv_name = "byt-max98090",
  		.fw_filename = "intel/fw_sst_0f28.bin-48kHz_i2s_master",
  	},
  	{}
  };
  EXPORT_SYMBOL_GPL(snd_soc_acpi_intel_baytrail_legacy_machines);
  
  struct snd_soc_acpi_mach  snd_soc_acpi_intel_baytrail_machines[] = {
  	{
  		.id = "10EC5640",
  		.drv_name = "bytcr_rt5640",
  		.fw_filename = "intel/fw_sst_0f28.bin",
  		.board = "bytcr_rt5640",
  		.machine_quirk = byt_quirk,
  		.sof_fw_filename = "sof-byt.ri",
  		.sof_tplg_filename = "sof-byt-rt5640.tplg",
  	},
  	{
  		.id = "10EC5642",
  		.drv_name = "bytcr_rt5640",
  		.fw_filename = "intel/fw_sst_0f28.bin",
  		.board = "bytcr_rt5640",
  		.sof_fw_filename = "sof-byt.ri",
  		.sof_tplg_filename = "sof-byt-rt5640.tplg",
  	},
  	{
  		.id = "INTCCFFD",
  		.drv_name = "bytcr_rt5640",
  		.fw_filename = "intel/fw_sst_0f28.bin",
  		.board = "bytcr_rt5640",
  		.sof_fw_filename = "sof-byt.ri",
  		.sof_tplg_filename = "sof-byt-rt5640.tplg",
  	},
  	{
  		.id = "10EC5651",
  		.drv_name = "bytcr_rt5651",
  		.fw_filename = "intel/fw_sst_0f28.bin",
  		.board = "bytcr_rt5651",
  		.sof_fw_filename = "sof-byt.ri",
  		.sof_tplg_filename = "sof-byt-rt5651.tplg",
  	},
  	{
  		.id = "DLGS7212",
  		.drv_name = "bytcht_da7213",
  		.fw_filename = "intel/fw_sst_0f28.bin",
  		.board = "bytcht_da7213",
  		.sof_fw_filename = "sof-byt.ri",
  		.sof_tplg_filename = "sof-byt-da7213.tplg",
  	},
  	{
  		.id = "DLGS7213",
  		.drv_name = "bytcht_da7213",
  		.fw_filename = "intel/fw_sst_0f28.bin",
  		.board = "bytcht_da7213",
  		.sof_fw_filename = "sof-byt.ri",
  		.sof_tplg_filename = "sof-byt-da7213.tplg",
  	},
  	{
  		.id = "ESSX8316",
  		.drv_name = "bytcht_es8316",
  		.fw_filename = "intel/fw_sst_0f28.bin",
  		.board = "bytcht_es8316",
  		.sof_fw_filename = "sof-byt.ri",
  		.sof_tplg_filename = "sof-byt-es8316.tplg",
  	},
  	{
  		.id = "10EC5682",
  		.drv_name = "sof_rt5682",
  		.sof_fw_filename = "sof-byt.ri",
  		.sof_tplg_filename = "sof-byt-rt5682.tplg",
  	},
  	/* some Baytrail platforms rely on RT5645, use CHT machine driver */
  	{
  		.id = "10EC5645",
  		.drv_name = "cht-bsw-rt5645",
  		.fw_filename = "intel/fw_sst_0f28.bin",
  		.board = "cht-bsw",
  		.sof_fw_filename = "sof-byt.ri",
  		.sof_tplg_filename = "sof-byt-rt5645.tplg",
  	},
  	{
  		.id = "10EC5648",
  		.drv_name = "cht-bsw-rt5645",
  		.fw_filename = "intel/fw_sst_0f28.bin",
  		.board = "cht-bsw",
  		.sof_fw_filename = "sof-byt.ri",
  		.sof_tplg_filename = "sof-byt-rt5645.tplg",
  	},
  	/* use CHT driver to Baytrail Chromebooks */
  	{
  		.id = "193C9890",
  		.drv_name = "cht-bsw-max98090",
  		.fw_filename = "intel/fw_sst_0f28.bin",
  		.board = "cht-bsw",
  		.sof_fw_filename = "sof-byt.ri",
  		.sof_tplg_filename = "sof-byt-max98090.tplg",
  	},
  	{
  		.id = "14F10720",
  		.drv_name = "bytcht_cx2072x",
  		.fw_filename = "intel/fw_sst_0f28.bin",
  		.board = "bytcht_cx2072x",
  		.sof_fw_filename = "sof-byt.ri",
  		.sof_tplg_filename = "sof-byt-cx2072x.tplg",
  	},
  #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 = "80860F28",
  		.drv_name = "bytcht_nocodec",
  		.fw_filename = "intel/fw_sst_0f28.bin",
  		.board = "bytcht_nocodec",
  	},
  #endif
  	{},
  };
  EXPORT_SYMBOL_GPL(snd_soc_acpi_intel_baytrail_machines);
  
  MODULE_LICENSE("GPL v2");
  MODULE_DESCRIPTION("Intel Common ACPI Match module");
  