1*4882a593Smuzhiyun // SPDX-License-Identifier: GPL-2.0-only
2*4882a593Smuzhiyun /*
3*4882a593Smuzhiyun * ACPI support for int340x thermal drivers
4*4882a593Smuzhiyun *
5*4882a593Smuzhiyun * Copyright (C) 2014, Intel Corporation
6*4882a593Smuzhiyun * Authors: Zhang Rui <rui.zhang@intel.com>
7*4882a593Smuzhiyun */
8*4882a593Smuzhiyun
9*4882a593Smuzhiyun #include <linux/acpi.h>
10*4882a593Smuzhiyun #include <linux/module.h>
11*4882a593Smuzhiyun
12*4882a593Smuzhiyun #include "../internal.h"
13*4882a593Smuzhiyun
14*4882a593Smuzhiyun #define INT3401_DEVICE 0X01
15*4882a593Smuzhiyun static const struct acpi_device_id int340x_thermal_device_ids[] = {
16*4882a593Smuzhiyun {"INT3400"},
17*4882a593Smuzhiyun {"INT3401", INT3401_DEVICE},
18*4882a593Smuzhiyun {"INT3402"},
19*4882a593Smuzhiyun {"INT3403"},
20*4882a593Smuzhiyun {"INT3404"},
21*4882a593Smuzhiyun {"INT3406"},
22*4882a593Smuzhiyun {"INT3407"},
23*4882a593Smuzhiyun {"INT3408"},
24*4882a593Smuzhiyun {"INT3409"},
25*4882a593Smuzhiyun {"INT340A"},
26*4882a593Smuzhiyun {"INT340B"},
27*4882a593Smuzhiyun {"INTC1040"},
28*4882a593Smuzhiyun {"INTC1041"},
29*4882a593Smuzhiyun {"INTC1043"},
30*4882a593Smuzhiyun {"INTC1044"},
31*4882a593Smuzhiyun {"INTC1045"},
32*4882a593Smuzhiyun {"INTC1046"},
33*4882a593Smuzhiyun {"INTC1047"},
34*4882a593Smuzhiyun {"INTC1048"},
35*4882a593Smuzhiyun {"INTC1049"},
36*4882a593Smuzhiyun {"INTC1060"},
37*4882a593Smuzhiyun {"INTC1061"},
38*4882a593Smuzhiyun {""},
39*4882a593Smuzhiyun };
40*4882a593Smuzhiyun
int340x_thermal_handler_attach(struct acpi_device * adev,const struct acpi_device_id * id)41*4882a593Smuzhiyun static int int340x_thermal_handler_attach(struct acpi_device *adev,
42*4882a593Smuzhiyun const struct acpi_device_id *id)
43*4882a593Smuzhiyun {
44*4882a593Smuzhiyun if (IS_ENABLED(CONFIG_INT340X_THERMAL))
45*4882a593Smuzhiyun acpi_create_platform_device(adev, NULL);
46*4882a593Smuzhiyun /* Intel SoC DTS thermal driver needs INT3401 to set IRQ descriptor */
47*4882a593Smuzhiyun else if (IS_ENABLED(CONFIG_INTEL_SOC_DTS_THERMAL) &&
48*4882a593Smuzhiyun id->driver_data == INT3401_DEVICE)
49*4882a593Smuzhiyun acpi_create_platform_device(adev, NULL);
50*4882a593Smuzhiyun return 1;
51*4882a593Smuzhiyun }
52*4882a593Smuzhiyun
53*4882a593Smuzhiyun static struct acpi_scan_handler int340x_thermal_handler = {
54*4882a593Smuzhiyun .ids = int340x_thermal_device_ids,
55*4882a593Smuzhiyun .attach = int340x_thermal_handler_attach,
56*4882a593Smuzhiyun };
57*4882a593Smuzhiyun
acpi_int340x_thermal_init(void)58*4882a593Smuzhiyun void __init acpi_int340x_thermal_init(void)
59*4882a593Smuzhiyun {
60*4882a593Smuzhiyun acpi_scan_add_handler(&int340x_thermal_handler);
61*4882a593Smuzhiyun }
62