[go: nahoru, domu]
1/*
2 * ACPI support for int340x thermal drivers
3 *
4 * Copyright (C) 2014, Intel Corporation
5 * Authors: Zhang Rui <rui.zhang@intel.com>
6 *
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License version 2 as
9 * published by the Free Software Foundation.
10 */
11
12#include <linux/acpi.h>
13#include <linux/module.h>
14
15#include "internal.h"
16
17#define DO_ENUMERATION 0x01
18static const struct acpi_device_id int340x_thermal_device_ids[] = {
19	{"INT3400", DO_ENUMERATION },
20	{"INT3401"},
21	{"INT3402"},
22	{"INT3403"},
23	{"INT3404"},
24	{"INT3406"},
25	{"INT3407"},
26	{"INT3408"},
27	{"INT3409"},
28	{"INT340A"},
29	{"INT340B"},
30	{""},
31};
32
33static int int340x_thermal_handler_attach(struct acpi_device *adev,
34					const struct acpi_device_id *id)
35{
36#if defined(CONFIG_INT340X_THERMAL) || defined(CONFIG_INT340X_THERMAL_MODULE)
37	if (id->driver_data == DO_ENUMERATION)
38		acpi_create_platform_device(adev);
39#endif
40	return 1;
41}
42
43static struct acpi_scan_handler int340x_thermal_handler = {
44	.ids = int340x_thermal_device_ids,
45	.attach = int340x_thermal_handler_attach,
46};
47
48void __init acpi_int340x_thermal_init(void)
49{
50	acpi_scan_add_handler(&int340x_thermal_handler);
51}
52