platform/x86: asus: Import hardware features reverse-engineered from ASUS Armoury Crate - #4
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Based on @NeuroMarshal 's work
Overview
This set of commits expands support for ASUS ROG and TUF laptops by incorporating reverse-engineered hardware protocols from ASUS Armoury Crate. It adds missing WMI device IDs, new sysfs firmware attributes in
asus-armoury, and SMBIOS Type 40 OEM platform identity parsing inasus-wmi.All 3 commits are atomic and have been verified to compile without errors or warnings across
drivers/platform/x86/.Commits in this branch
Commit 1: platform/x86: asus-wmi: add missing WMI device ID defines
Adds new WMI device ID definitions to
include/linux/platform_data/x86/asus-wmi.h:0x00130021)0x00060091), Touchscreen (0x00050036), Windows key lock (0x00130024), Pad mode (0x00060077)0x00090017), eDP mode (0x0009001B), GPU switch caps (0x0009001C), eGPU PCIe gen (0x0006005B)0x0010005C)0x001200D2), BIOS per-core (0x0012007B), OC rule (0x0012007D), PPT fPPT (0x001200A1), Fan ranges (0x00110022,0x00110023)Commit 2: platform/x86: asus-armoury: add input and GPU toggle attributes
Adds new sysfs firmware attributes under
/sys/class/firmware-attributes/asus-armoury/attributes/:ess_switch(RW): ESS DAC toggletouchscreen_toggle(RW): Touchscreen on/off switchwinkey_disable(RW): Windows key lockegpu_dock_state(RO): External GPU dock connection statusedp_mode(RO): Embedded DisplayPort panel modeproduct_type(RO): Firmware product type (ROG/TUF desktop/notebook)Commit 3: platform/x86: asus-wmi: expose SMBIOS Type 40 OEM platform identity
Implements parsing of the ASUS OEM SMBIOS Type 40 structure using
dmi_walk()inasus-wmi.c. Exposes the following read-only attributes under/sys/devices/platform/asus-nb-wmi/:oem_product_line: Platform type (Motherboard, Server, WS, AIO, Desktop, Notebook, Mini PC)oem_product_sku: Product SKU (PRIME, ROG, TUF, TUF-Gaming, ROG-Strix, XU, Pro, ProArt)oem_subbrand: Subbrand (ASUS, ROG, TUF, ProArt)oem_year: Hardware manufacture year