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