18c2ecf20Sopenharmony_ci# SPDX-License-Identifier: GPL-2.0-only 28c2ecf20Sopenharmony_cimenu "Intel ISH HID support" 38c2ecf20Sopenharmony_ci depends on (X86_64 || COMPILE_TEST) && PCI 48c2ecf20Sopenharmony_ci 58c2ecf20Sopenharmony_ciconfig INTEL_ISH_HID 68c2ecf20Sopenharmony_ci tristate "Intel Integrated Sensor Hub" 78c2ecf20Sopenharmony_ci default n 88c2ecf20Sopenharmony_ci select HID 98c2ecf20Sopenharmony_ci help 108c2ecf20Sopenharmony_ci The Integrated Sensor Hub (ISH) enables the ability to offload 118c2ecf20Sopenharmony_ci sensor polling and algorithm processing to a dedicated low power 128c2ecf20Sopenharmony_ci processor in the chipset. This allows the core processor to go into 138c2ecf20Sopenharmony_ci low power modes more often, resulting in the increased battery life. 148c2ecf20Sopenharmony_ci The current processors that support ISH are: Cherrytrail, Skylake, 158c2ecf20Sopenharmony_ci Broxton and Kaby Lake. 168c2ecf20Sopenharmony_ci 178c2ecf20Sopenharmony_ci Say Y here if you want to support Intel ISH. If unsure, say N. 188c2ecf20Sopenharmony_ci 198c2ecf20Sopenharmony_ciconfig INTEL_ISH_FIRMWARE_DOWNLOADER 208c2ecf20Sopenharmony_ci tristate "Host Firmware Load feature for Intel ISH" 218c2ecf20Sopenharmony_ci depends on INTEL_ISH_HID 228c2ecf20Sopenharmony_ci depends on X86 238c2ecf20Sopenharmony_ci help 248c2ecf20Sopenharmony_ci The Integrated Sensor Hub (ISH) enables the kernel to offload 258c2ecf20Sopenharmony_ci sensor polling and algorithm processing to a dedicated low power 268c2ecf20Sopenharmony_ci processor in the chipset. 278c2ecf20Sopenharmony_ci 288c2ecf20Sopenharmony_ci The Host Firmware Load feature adds support to load the ISH 298c2ecf20Sopenharmony_ci firmware from host file system at boot. 308c2ecf20Sopenharmony_ci 318c2ecf20Sopenharmony_ci Say M here if you want to support Host Firmware Loading feature 328c2ecf20Sopenharmony_ci for Intel ISH. If unsure, say N. 338c2ecf20Sopenharmony_ciendmenu 34