LXR linux/drivers/acpi/dptf/int340x

   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 <rui.zhang@intel.com>
   7 */
   8
   9#include <linux/acpi.h>
  10#include <linux/module.h>
  11
  12#include "../internal.h"
  13
  14#define INT3401_DEVICE 0X01
  15static 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        {""},
  28};
  29
  30static int int340x_thermal_handler_attach(struct acpi_device *adev,
  31                                        const struct acpi_device_id *id)
  32{
  33        if (IS_ENABLED(CONFIG_INT340X_THERMAL))
  34                acpi_create_platform_device(adev, NULL);
  35        /* Intel SoC DTS thermal driver needs INT3401 to set IRQ descriptor */
  36        else if (IS_ENABLED(CONFIG_INTEL_SOC_DTS_THERMAL) &&
  37                 id->driver_data == INT3401_DEVICE)
  38                acpi_create_platform_device(adev, NULL);
  39        return 1;
  40}
  41
  42static struct acpi_scan_handler int340x_thermal_handler = {
  43        .ids = int340x_thermal_device_ids,
  44        .attach = int340x_thermal_handler_attach,
  45};
  46
  47void __init acpi_int340x_thermal_init(void)
  48{
  49        acpi_scan_add_handler(&int340x_thermal_handler);
  50}
  51