1ec8f24b7SThomas Gleixner# SPDX-License-Identifier: GPL-2.0-only 23703f53bSSrinivas Pandruvadamenu "Intel ISH HID support" 321e04ddfSArnd Bergmann depends on (X86_64 || COMPILE_TEST) && PCI 43703f53bSSrinivas Pandruvada 53703f53bSSrinivas Pandruvadaconfig INTEL_ISH_HID 63703f53bSSrinivas Pandruvada tristate "Intel Integrated Sensor Hub" 73703f53bSSrinivas Pandruvada default n 865e4122dSEven Xu depends on X86 9*bf7660daSArnd Bergmann depends on HID 103703f53bSSrinivas Pandruvada help 113703f53bSSrinivas Pandruvada The Integrated Sensor Hub (ISH) enables the ability to offload 123703f53bSSrinivas Pandruvada sensor polling and algorithm processing to a dedicated low power 133703f53bSSrinivas Pandruvada processor in the chipset. This allows the core processor to go into 143703f53bSSrinivas Pandruvada low power modes more often, resulting in the increased battery life. 153703f53bSSrinivas Pandruvada The current processors that support ISH are: Cherrytrail, Skylake, 163703f53bSSrinivas Pandruvada Broxton and Kaby Lake. 173703f53bSSrinivas Pandruvada 183703f53bSSrinivas Pandruvada Say Y here if you want to support Intel ISH. If unsure, say N. 1991b22810SRushikesh S Kadam 2091b22810SRushikesh S Kadamconfig INTEL_ISH_FIRMWARE_DOWNLOADER 2191b22810SRushikesh S Kadam tristate "Host Firmware Load feature for Intel ISH" 2291b22810SRushikesh S Kadam depends on INTEL_ISH_HID 2391b22810SRushikesh S Kadam depends on X86 2491b22810SRushikesh S Kadam help 2591b22810SRushikesh S Kadam The Integrated Sensor Hub (ISH) enables the kernel to offload 2691b22810SRushikesh S Kadam sensor polling and algorithm processing to a dedicated low power 2791b22810SRushikesh S Kadam processor in the chipset. 2891b22810SRushikesh S Kadam 2991b22810SRushikesh S Kadam The Host Firmware Load feature adds support to load the ISH 3091b22810SRushikesh S Kadam firmware from host file system at boot. 3191b22810SRushikesh S Kadam 3291b22810SRushikesh S Kadam Say M here if you want to support Host Firmware Loading feature 3391b22810SRushikesh S Kadam for Intel ISH. If unsure, say N. 343703f53bSSrinivas Pandruvadaendmenu 35