drivers/platform/x86/x86-android-tablets/dmi.c

// SPDX-License-Identifier: GPL-2.0-or-later
/*
 * DMI based code to deal with broken DSDTs on X86 tablets which ship with
 * Android as (part of) the factory image. The factory kernels shipped on these
 * devices typically have a bunch of things hardcoded, rather than specified
 * in their DSDT.
 *
 * Copyright (C) 2021-2023 Hans de Goede <hdegoede@redhat.com>
 */

#include <linux/dmi.h>
#include <linux/init.h>
#include <linux/mod_devicetable.h>
#include <linux/module.h>

#include "x86-android-tablets.h"

const struct dmi_system_id x86_android_tablet_ids[] __initconst = {
	{
		/* Acer Iconia One 7 B1-750 */
		.matches = {
			DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
			DMI_MATCH(DMI_PRODUCT_NAME, "VESPA2"),
		},
		.driver_data = (void *)&acer_b1_750_info,
	},
	{
		/* Advantech MICA-071 */
		.matches = {
			DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Advantech"),
			DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "MICA-071"),
		},
		.driver_data = (void *)&advantech_mica_071_info,
	},
	{
		/* Asus MeMO Pad 7 ME176C */
		.matches = {
			DMI_EXACT_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
			DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "ME176C"),
		},
		.driver_data = (void *)&asus_me176c_info,
	},
	{
		/* Asus TF103C */
		.matches = {
			DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
			DMI_MATCH(DMI_PRODUCT_NAME, "TF103C"),
		},
		.driver_data = (void *)&asus_tf103c_info,
	},
	{
		/* Chuwi Hi8 (CWI509) */
		.matches = {
			DMI_MATCH(DMI_BOARD_VENDOR, "Hampoo"),
			DMI_MATCH(DMI_BOARD_NAME, "BYT-PA03C"),
			DMI_MATCH(DMI_SYS_VENDOR, "ilife"),
			DMI_MATCH(DMI_PRODUCT_NAME, "S806"),
		},
		.driver_data = (void *)&chuwi_hi8_info,
	},
	{
		/* Cyberbook T116 Android version */
		.matches = {
			DMI_MATCH(DMI_BOARD_VENDOR, "Default string"),
			DMI_MATCH(DMI_BOARD_NAME, "Cherry Trail CR"),
			/* Above strings are much too generic, also match on SKU + BIOS date */
			DMI_MATCH(DMI_PRODUCT_SKU, "20170531"),
			DMI_MATCH(DMI_BIOS_DATE, "07/12/2017"),
		},
		.driver_data = (void *)&cyberbook_t116_info,
	},
	{
		/* CZC P10T */
		.ident = "CZC ODEON TPC-10 (\"P10T\")",
		.matches = {
			DMI_MATCH(DMI_SYS_VENDOR, "CZC"),
			DMI_MATCH(DMI_PRODUCT_NAME, "ODEON*TPC-10"),
		},
		.driver_data = (void *)&czc_p10t,
	},
	{
		/* CZC P10T variant */
		.ident = "ViewSonic ViewPad 10",
		.matches = {
			DMI_MATCH(DMI_SYS_VENDOR, "ViewSonic"),
			DMI_MATCH(DMI_PRODUCT_NAME, "VPAD10"),
		},
		.driver_data = (void *)&czc_p10t,
	},
	{
		/* Lenovo Yoga Book X90F / X90L */
		.matches = {
			DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Intel Corporation"),
			DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "CHERRYVIEW D1 PLATFORM"),
			DMI_EXACT_MATCH(DMI_PRODUCT_VERSION, "YETI-11"),
		},
		.driver_data = (void *)&lenovo_yogabook_x90_info,
	},
	{
		/* Lenovo Yoga Book X91F / X91L */
		.matches = {
			/* Non exact match to match F + L versions */
			DMI_MATCH(DMI_PRODUCT_NAME, "Lenovo YB1-X91"),
		},
		.driver_data = (void *)&lenovo_yogabook_x91_info,
	},
	{
		/*
		 * Lenovo Yoga Tablet 2 Pro 1380F/L (13") This has more or less
		 * the same BIOS as the 830F/L or 1050F/L (8" and 10") below,
		 * but unlike the 8" / 10" models which share the same mainboard
		 * this model has a different mainboard.
		 * This match for the 13" model MUST come before the 8" + 10"
		 * match since that one will also match the 13" model!
		 */
		.matches = {
			DMI_MATCH(DMI_SYS_VENDOR, "Intel Corp."),
			DMI_MATCH(DMI_PRODUCT_NAME, "VALLEYVIEW C0 PLATFORM"),
			DMI_MATCH(DMI_BOARD_NAME, "BYT-T FFD8"),
			/* Full match so as to NOT match the 830/1050 BIOS */
			DMI_MATCH(DMI_BIOS_VERSION, "BLADE_21.X64.0005.R00.1504101516"),
		},
		.driver_data = (void *)&lenovo_yoga_tab2_1380_info,
	},
	{
		/*
		 * Lenovo Yoga Tablet 2 830F/L or 1050F/L (The 8" and 10"
		 * Lenovo Yoga Tablet 2 use the same mainboard)
		 */
		.matches = {
			DMI_MATCH(DMI_SYS_VENDOR, "Intel Corp."),
			DMI_MATCH(DMI_PRODUCT_NAME, "VALLEYVIEW C0 PLATFORM"),
			DMI_MATCH(DMI_BOARD_NAME, "BYT-T FFD8"),
			/* Partial match on beginning of BIOS version */
			DMI_MATCH(DMI_BIOS_VERSION, "BLADE_21"),
		},
		.driver_data = (void *)&lenovo_yoga_tab2_830_1050_info,
	},
	{
		/* Lenovo Yoga Tab 3 Pro YT3-X90F */
		.matches = {
			DMI_MATCH(DMI_SYS_VENDOR, "Intel Corporation"),
			DMI_MATCH(DMI_PRODUCT_NAME, "CHERRYVIEW D1 PLATFORM"),
			DMI_MATCH(DMI_PRODUCT_VERSION, "Blade3-10A-001"),
		},
		.driver_data = (void *)&lenovo_yt3_info,
	},
	{
		/* Medion Lifetab S10346 */
		.matches = {
			DMI_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
			DMI_MATCH(DMI_BOARD_NAME, "Aptio CRB"),
			/* Above strings are much too generic, also match on BIOS date */
			DMI_MATCH(DMI_BIOS_DATE, "10/22/2015"),
		},
		.driver_data = (void *)&medion_lifetab_s10346_info,
	},
	{
		/* Nextbook Ares 8 (BYT version) */
		.matches = {
			DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
			DMI_MATCH(DMI_PRODUCT_NAME, "M890BAP"),
		},
		.driver_data = (void *)&nextbook_ares8_info,
	},
	{
		/* Nextbook Ares 8A (CHT version)*/
		.matches = {
			DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
			DMI_MATCH(DMI_PRODUCT_NAME, "CherryTrail"),
			DMI_MATCH(DMI_BIOS_VERSION, "M882"),
		},
		.driver_data = (void *)&nextbook_ares8a_info,
	},
	{
		/* Peaq C1010 */
		.matches = {
			DMI_MATCH(DMI_SYS_VENDOR, "PEAQ"),
			DMI_MATCH(DMI_PRODUCT_NAME, "PEAQ PMM C1010 MD99187"),
		},
		.driver_data = (void *)&peaq_c1010_info,
	},
	{
		/* Whitelabel (sold as various brands) TM800A550L */
		.matches = {
			DMI_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
			DMI_MATCH(DMI_BOARD_NAME, "Aptio CRB"),
			/* Above strings are too generic, also match on BIOS version */
			DMI_MATCH(DMI_BIOS_VERSION, "ZY-8-BI-PX4S70VTR400-X423B-005-D"),
		},
		.driver_data = (void *)&whitelabel_tm800a550l_info,
	},
	{
		/* Xiaomi Mi Pad 2 */
		.matches = {
			DMI_MATCH(DMI_SYS_VENDOR, "Xiaomi Inc"),
			DMI_MATCH(DMI_PRODUCT_NAME, "Mipad2"),
		},
		.driver_data = (void *)&xiaomi_mipad2_info,
	},
	{ }
};
MODULE_DEVICE_TABLE(dmi, x86_android_tablet_ids);