1 // SPDX-License-Identifier: GPL-2.0-or-later 2 /* 3 * DMI based code to deal with broken DSDTs on X86 tablets which ship with 4 * Android as (part of) the factory image. The factory kernels shipped on these 5 * devices typically have a bunch of things hardcoded, rather than specified 6 * in their DSDT. 7 * 8 * Copyright (C) 2021-2023 Hans de Goede <hdegoede@redhat.com> 9 */ 10 11 #include <linux/dmi.h> 12 #include <linux/init.h> 13 #include <linux/mod_devicetable.h> 14 #include <linux/module.h> 15 16 #include "x86-android-tablets.h" 17 18 const struct dmi_system_id x86_android_tablet_ids[] __initconst = { 19 { 20 /* Acer Iconia One 7 B1-750 */ 21 .matches = { 22 DMI_MATCH(DMI_SYS_VENDOR, "Insyde"), 23 DMI_MATCH(DMI_PRODUCT_NAME, "VESPA2"), 24 }, 25 .driver_data = (void *)&acer_b1_750_info, 26 }, 27 { 28 /* Advantech MICA-071 */ 29 .matches = { 30 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Advantech"), 31 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "MICA-071"), 32 }, 33 .driver_data = (void *)&advantech_mica_071_info, 34 }, 35 { 36 /* Asus MeMO Pad 7 ME176C */ 37 .matches = { 38 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), 39 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "ME176C"), 40 }, 41 .driver_data = (void *)&asus_me176c_info, 42 }, 43 { 44 /* Asus TF103C */ 45 .matches = { 46 DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), 47 DMI_MATCH(DMI_PRODUCT_NAME, "TF103C"), 48 }, 49 .driver_data = (void *)&asus_tf103c_info, 50 }, 51 { 52 /* Chuwi Hi8 (CWI509) */ 53 .matches = { 54 DMI_MATCH(DMI_BOARD_VENDOR, "Hampoo"), 55 DMI_MATCH(DMI_BOARD_NAME, "BYT-PA03C"), 56 DMI_MATCH(DMI_SYS_VENDOR, "ilife"), 57 DMI_MATCH(DMI_PRODUCT_NAME, "S806"), 58 }, 59 .driver_data = (void *)&chuwi_hi8_info, 60 }, 61 { 62 /* CZC P10T */ 63 .ident = "CZC ODEON TPC-10 (\"P10T\")", 64 .matches = { 65 DMI_MATCH(DMI_SYS_VENDOR, "CZC"), 66 DMI_MATCH(DMI_PRODUCT_NAME, "ODEON*TPC-10"), 67 }, 68 .driver_data = (void *)&czc_p10t, 69 }, 70 { 71 /* CZC P10T variant */ 72 .ident = "ViewSonic ViewPad 10", 73 .matches = { 74 DMI_MATCH(DMI_SYS_VENDOR, "ViewSonic"), 75 DMI_MATCH(DMI_PRODUCT_NAME, "VPAD10"), 76 }, 77 .driver_data = (void *)&czc_p10t, 78 }, 79 { 80 /* Lenovo Yoga Book X90F / X90L */ 81 .matches = { 82 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Intel Corporation"), 83 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "CHERRYVIEW D1 PLATFORM"), 84 DMI_EXACT_MATCH(DMI_PRODUCT_VERSION, "YETI-11"), 85 }, 86 .driver_data = (void *)&lenovo_yogabook_x90_info, 87 }, 88 { 89 /* Lenovo Yoga Book X91F / X91L */ 90 .matches = { 91 /* Non exact match to match F + L versions */ 92 DMI_MATCH(DMI_PRODUCT_NAME, "Lenovo YB1-X91"), 93 }, 94 .driver_data = (void *)&lenovo_yogabook_x91_info, 95 }, 96 { 97 /* 98 * Lenovo Yoga Tablet 2 830F/L or 1050F/L (The 8" and 10" 99 * Lenovo Yoga Tablet 2 use the same mainboard) 100 */ 101 .matches = { 102 DMI_MATCH(DMI_SYS_VENDOR, "Intel Corp."), 103 DMI_MATCH(DMI_PRODUCT_NAME, "VALLEYVIEW C0 PLATFORM"), 104 DMI_MATCH(DMI_BOARD_NAME, "BYT-T FFD8"), 105 /* Partial match on beginning of BIOS version */ 106 DMI_MATCH(DMI_BIOS_VERSION, "BLADE_21"), 107 }, 108 .driver_data = (void *)&lenovo_yoga_tab2_830_1050_info, 109 }, 110 { 111 /* Lenovo Yoga Tab 3 Pro YT3-X90F */ 112 .matches = { 113 DMI_MATCH(DMI_SYS_VENDOR, "Intel Corporation"), 114 DMI_MATCH(DMI_PRODUCT_NAME, "CHERRYVIEW D1 PLATFORM"), 115 DMI_MATCH(DMI_PRODUCT_VERSION, "Blade3-10A-001"), 116 }, 117 .driver_data = (void *)&lenovo_yt3_info, 118 }, 119 { 120 /* Medion Lifetab S10346 */ 121 .matches = { 122 DMI_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"), 123 DMI_MATCH(DMI_BOARD_NAME, "Aptio CRB"), 124 /* Above strings are much too generic, also match on BIOS date */ 125 DMI_MATCH(DMI_BIOS_DATE, "10/22/2015"), 126 }, 127 .driver_data = (void *)&medion_lifetab_s10346_info, 128 }, 129 { 130 /* Nextbook Ares 8 */ 131 .matches = { 132 DMI_MATCH(DMI_SYS_VENDOR, "Insyde"), 133 DMI_MATCH(DMI_PRODUCT_NAME, "M890BAP"), 134 }, 135 .driver_data = (void *)&nextbook_ares8_info, 136 }, 137 { 138 /* Peaq C1010 */ 139 .matches = { 140 DMI_MATCH(DMI_SYS_VENDOR, "PEAQ"), 141 DMI_MATCH(DMI_PRODUCT_NAME, "PEAQ PMM C1010 MD99187"), 142 }, 143 .driver_data = (void *)&peaq_c1010_info, 144 }, 145 { 146 /* Whitelabel (sold as various brands) TM800A550L */ 147 .matches = { 148 DMI_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"), 149 DMI_MATCH(DMI_BOARD_NAME, "Aptio CRB"), 150 /* Above strings are too generic, also match on BIOS version */ 151 DMI_MATCH(DMI_BIOS_VERSION, "ZY-8-BI-PX4S70VTR400-X423B-005-D"), 152 }, 153 .driver_data = (void *)&whitelabel_tm800a550l_info, 154 }, 155 { 156 /* Xiaomi Mi Pad 2 */ 157 .matches = { 158 DMI_MATCH(DMI_SYS_VENDOR, "Xiaomi Inc"), 159 DMI_MATCH(DMI_PRODUCT_NAME, "Mipad2"), 160 }, 161 .driver_data = (void *)&xiaomi_mipad2_info, 162 }, 163 { } 164 }; 165 MODULE_DEVICE_TABLE(dmi, x86_android_tablet_ids); 166