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 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 {"INTC10D4"}, 59 {"INTC10D5"}, 60 {"INTC10D6"}, 61 {"INTC10D7"}, 62 {"INTC10D8"}, 63 {"INTC10D9"}, 64 {""}, 65 }; 66 67 static int int340x_thermal_handler_attach(struct acpi_device *adev, 68 const struct acpi_device_id *id) 69 { 70 if (IS_ENABLED(CONFIG_INT340X_THERMAL)) 71 acpi_create_platform_device(adev, NULL); 72 /* Intel SoC DTS thermal driver needs INT3401 to set IRQ descriptor */ 73 else if (IS_ENABLED(CONFIG_INTEL_SOC_DTS_THERMAL) && 74 id->driver_data == INT3401_DEVICE) 75 acpi_create_platform_device(adev, NULL); 76 return 1; 77 } 78 79 static struct acpi_scan_handler int340x_thermal_handler = { 80 .ids = int340x_thermal_device_ids, 81 .attach = int340x_thermal_handler_attach, 82 }; 83 84 void __init acpi_int340x_thermal_init(void) 85 { 86 acpi_scan_add_handler(&int340x_thermal_handler); 87 } 88