1ec8f24b7SThomas Gleixner# SPDX-License-Identifier: GPL-2.0-only 23e8c4d31SAmit Kucheria# 33e8c4d31SAmit Kucheria# ACPI INT340x thermal drivers configuration 43e8c4d31SAmit Kucheria# 53e8c4d31SAmit Kucheria 63e8c4d31SAmit Kucheriaconfig INT340X_THERMAL 73e8c4d31SAmit Kucheria tristate "ACPI INT340X thermal drivers" 8994a04a2SArnd Bergmann depends on X86_64 && ACPI && PCI 93e8c4d31SAmit Kucheria select THERMAL_GOV_USER_SPACE 103e8c4d31SAmit Kucheria select ACPI_THERMAL_REL 113e8c4d31SAmit Kucheria select ACPI_FAN 123e8c4d31SAmit Kucheria select INTEL_SOC_DTS_IOSF_CORE 13*d91a4714SZhang Rui select INTEL_TCC 14994a04a2SArnd Bergmann select PROC_THERMAL_MMIO_RAPL if POWERCAP 153e8c4d31SAmit Kucheria help 163e8c4d31SAmit Kucheria Newer laptops and tablets that use ACPI may have thermal sensors and 173e8c4d31SAmit Kucheria other devices with thermal control capabilities outside the core 183e8c4d31SAmit Kucheria CPU/SOC, for thermal safety reasons. 193e8c4d31SAmit Kucheria They are exposed for the OS to use via the INT3400 ACPI device object 203e8c4d31SAmit Kucheria as the master, and INT3401~INT340B ACPI device objects as the slaves. 213e8c4d31SAmit Kucheria Enable this to expose the temperature information and cooling ability 223e8c4d31SAmit Kucheria from these objects to userspace via the normal thermal framework. 233e8c4d31SAmit Kucheria This means that a wide range of applications and GUI widgets can show 243e8c4d31SAmit Kucheria the information to the user or use this information for making 253e8c4d31SAmit Kucheria decisions. For example, the Intel Thermal Daemon can use this 263e8c4d31SAmit Kucheria information to allow the user to select his laptop to run without 273e8c4d31SAmit Kucheria turning on the fans. 283e8c4d31SAmit Kucheria 293e8c4d31SAmit Kucheriaconfig ACPI_THERMAL_REL 303e8c4d31SAmit Kucheria tristate 313e8c4d31SAmit Kucheria depends on ACPI 323e8c4d31SAmit Kucheria 333e8c4d31SAmit Kucheriaif INT340X_THERMAL 343e8c4d31SAmit Kucheria 353e8c4d31SAmit Kucheriaconfig INT3406_THERMAL 363e8c4d31SAmit Kucheria tristate "ACPI INT3406 display thermal driver" 373e8c4d31SAmit Kucheria depends on ACPI_VIDEO 383e8c4d31SAmit Kucheria help 393e8c4d31SAmit Kucheria The display thermal device represents the LED/LCD display panel 403e8c4d31SAmit Kucheria that may or may not include touch support. The main function of 413e8c4d31SAmit Kucheria the display thermal device is to allow control of the display 423e8c4d31SAmit Kucheria brightness in order to address a thermal condition or to reduce 433e8c4d31SAmit Kucheria power consumed by display device. 443e8c4d31SAmit Kucheria 45555c45feSZhang Ruiconfig PROC_THERMAL_MMIO_RAPL 46a5923b6cSSrinivas Pandruvada tristate 47555c45feSZhang Rui select INTEL_RAPL_CORE 483e8c4d31SAmit Kucheriaendif 49