1# SPDX-License-Identifier: GPL-2.0-only 2# 3# ACPI INT340x thermal drivers configuration 4# 5 6config INT340X_THERMAL 7 tristate "ACPI INT340X thermal drivers" 8 depends on X86_64 && ACPI && PCI 9 select THERMAL_GOV_USER_SPACE 10 select ACPI_THERMAL_REL 11 select ACPI_FAN 12 select INTEL_SOC_DTS_IOSF_CORE 13 select PROC_THERMAL_MMIO_RAPL if POWERCAP 14 help 15 Newer laptops and tablets that use ACPI may have thermal sensors and 16 other devices with thermal control capabilities outside the core 17 CPU/SOC, for thermal safety reasons. 18 They are exposed for the OS to use via the INT3400 ACPI device object 19 as the master, and INT3401~INT340B ACPI device objects as the slaves. 20 Enable this to expose the temperature information and cooling ability 21 from these objects to userspace via the normal thermal framework. 22 This means that a wide range of applications and GUI widgets can show 23 the information to the user or use this information for making 24 decisions. For example, the Intel Thermal Daemon can use this 25 information to allow the user to select his laptop to run without 26 turning on the fans. 27 28config ACPI_THERMAL_REL 29 tristate 30 depends on ACPI 31 32if INT340X_THERMAL 33 34config INT3406_THERMAL 35 tristate "ACPI INT3406 display thermal driver" 36 depends on ACPI_VIDEO 37 help 38 The display thermal device represents the LED/LCD display panel 39 that may or may not include touch support. The main function of 40 the display thermal device is to allow control of the display 41 brightness in order to address a thermal condition or to reduce 42 power consumed by display device. 43 44config PROC_THERMAL_MMIO_RAPL 45 tristate 46 select INTEL_RAPL_CORE 47endif 48