drivers/acpi/dptf/int340x_thermal.c

   1 // SPDX-License-Identifier: GPL-2.0-only
   2 /*
   3  * ACPI support for int340x thermal drivers
   4  *
   5  * Copyright (C) 2014, Intel Corporation
   6  * Authors: Zhang Rui <[email protected]>
   7  */
   8
   9 #include <linux/acpi.h>
  10 #include <linux/module.h>
  11
  12 #include "../internal.h"
  13
  14 #define INT3401_DEVICE 0X01
  15 static const struct acpi_device_id int340x_thermal_device_ids[] = {
  16         {"INT3400"},
  17         {"INT3401", INT3401_DEVICE},
  18         {"INT3402"},
  19         {"INT3403"},
  20         {"INT3404"},
  21         {"INT3406"},
  22         {"INT3407"},
  23         {"INT3408"},
  24         {"INT3409"},
  25         {"INT340A"},
  26         {"INT340B"},
  27         {"INT3532"},
  28         {"INTC1040"},
  29         {"INTC1041"},
  30         {"INTC1042"},
  31         {"INTC1043"},
  32         {"INTC1044"},
  33         {"INTC1045"},
  34         {"INTC1046"},
  35         {"INTC1047"},
  36         {"INTC1048"},
  37         {"INTC1049"},
  38         {"INTC1050"},
  39         {"INTC1060"},
  40         {"INTC1061"},
  41         {"INTC1062"},
  42         {"INTC1063"},
  43         {"INTC1064"},
  44         {"INTC1065"},
  45         {"INTC1066"},
  46         {"INTC1068"},
  47         {"INTC1069"},
  48         {"INTC106A"},
  49         {"INTC106B"},
  50         {"INTC106C"},
  51         {"INTC106D"},
  52         {"INTC10A0"},
  53         {"INTC10A1"},
  54         {"INTC10A2"},
  55         {"INTC10A3"},
  56         {"INTC10A4"},
  57         {"INTC10A5"},
  58         {""},
  59 };
  60
  61 static int int340x_thermal_handler_attach(struct acpi_device *adev,
  62                                         const struct acpi_device_id *id)
  63 {
  64         if (IS_ENABLED(CONFIG_INT340X_THERMAL))
  65                 acpi_create_platform_device(adev, NULL);
  66         /* Intel SoC DTS thermal driver needs INT3401 to set IRQ descriptor */
  67         else if (IS_ENABLED(CONFIG_INTEL_SOC_DTS_THERMAL) &&
  68                  id->driver_data == INT3401_DEVICE)
  69                 acpi_create_platform_device(adev, NULL);
  70         return 1;
  71 }
  72
  73 static struct acpi_scan_handler int340x_thermal_handler = {
  74         .ids = int340x_thermal_device_ids,
  75         .attach = int340x_thermal_handler_attach,
  76 };
  77
  78 void __init acpi_int340x_thermal_init(void)
  79 {
  80         acpi_scan_add_handler(&int340x_thermal_handler);
  81 }