1# SPDX-License-Identifier: GPL-2.0-only 2# 3# Intel x86 Platform Specific Drivers 4# 5 6source "drivers/platform/x86/intel/atomisp2/Kconfig" 7source "drivers/platform/x86/intel/ifs/Kconfig" 8source "drivers/platform/x86/intel/int1092/Kconfig" 9source "drivers/platform/x86/intel/int3472/Kconfig" 10source "drivers/platform/x86/intel/pmc/Kconfig" 11source "drivers/platform/x86/intel/pmt/Kconfig" 12source "drivers/platform/x86/intel/speed_select_if/Kconfig" 13source "drivers/platform/x86/intel/telemetry/Kconfig" 14source "drivers/platform/x86/intel/wmi/Kconfig" 15source "drivers/platform/x86/intel/uncore-frequency/Kconfig" 16 17 18config INTEL_HID_EVENT 19 tristate "Intel HID Event" 20 depends on ACPI 21 depends on INPUT 22 depends on I2C 23 select INPUT_SPARSEKMAP 24 help 25 This driver provides support for the Intel HID Event hotkey interface. 26 Some laptops require this driver for hotkey support. 27 28 To compile this driver as a module, choose M here: the module will 29 be called intel_hid. 30 31config INTEL_VBTN 32 tristate "Intel Virtual Button" 33 depends on ACPI 34 depends on INPUT 35 depends on I2C 36 select INPUT_SPARSEKMAP 37 help 38 This driver provides support for the Intel Virtual Button interface. 39 Some laptops require this driver for power button support. 40 41 To compile this driver as a module, choose M here: the module will 42 be called intel_vbtn. 43 44config INTEL_INT0002_VGPIO 45 tristate "Intel ACPI INT0002 Virtual GPIO driver" 46 depends on GPIOLIB && ACPI && PM_SLEEP 47 select GPIOLIB_IRQCHIP 48 help 49 Some peripherals on Bay Trail and Cherry Trail platforms signal a 50 Power Management Event (PME) to the Power Management Controller (PMC) 51 to wakeup the system. When this happens software needs to explicitly 52 clear the PME bus 0 status bit in the GPE0a_STS register to avoid an 53 IRQ storm on IRQ 9. 54 55 This is modelled in ACPI through the INT0002 ACPI device, which is 56 called a "Virtual GPIO controller" in ACPI because it defines the 57 event handler to call when the PME triggers through _AEI and _L02 58 methods as would be done for a real GPIO interrupt in ACPI. 59 60 To compile this driver as a module, choose M here: the module will 61 be called intel_int0002_vgpio. 62 63config INTEL_OAKTRAIL 64 tristate "Intel Oaktrail Platform Extras" 65 depends on ACPI 66 depends on ACPI_VIDEO || ACPI_VIDEO=n 67 depends on RFKILL && BACKLIGHT_CLASS_DEVICE && ACPI 68 help 69 Intel Oaktrail platform need this driver to provide interfaces to 70 enable/disable the Camera, WiFi, BT etc. devices. If in doubt, say Y 71 here; it will only load on supported platforms. 72 73config INTEL_BXTWC_PMIC_TMU 74 tristate "Intel Broxton Whiskey Cove TMU Driver" 75 depends on INTEL_SOC_PMIC_BXTWC 76 depends on MFD_INTEL_PMC_BXT 77 select REGMAP 78 help 79 Select this driver to use Intel Broxton Whiskey Cove PMIC TMU feature. 80 This driver enables the alarm wakeup functionality in the TMU unit of 81 Whiskey Cove PMIC. 82 83config INTEL_BYTCRC_PWRSRC 84 tristate "Intel Bay Trail Crystal Cove power source driver" 85 depends on INTEL_SOC_PMIC 86 help 87 This option adds a power source driver for Crystal Cove PMICs 88 on Intel Bay Trail devices. 89 90 To compile this driver as a module, choose M here: the module 91 will be called intel_bytcrc_pwrsrc. 92 93config INTEL_CHTDC_TI_PWRBTN 94 tristate "Intel Cherry Trail Dollar Cove TI power button driver" 95 depends on INTEL_SOC_PMIC_CHTDC_TI 96 depends on INPUT 97 help 98 This option adds a power button driver for Dollar Cove TI 99 PMIC on Intel Cherry Trail devices. 100 101 To compile this driver as a module, choose M here: the module 102 will be called intel_chtdc_ti_pwrbtn. 103 104config INTEL_CHTWC_INT33FE 105 tristate "Intel Cherry Trail Whiskey Cove ACPI INT33FE Driver" 106 depends on X86 && ACPI && I2C && REGULATOR 107 depends on CHARGER_BQ24190=y || (CHARGER_BQ24190=m && m) 108 depends on USB_ROLES_INTEL_XHCI=y || (USB_ROLES_INTEL_XHCI=m && m) 109 depends on TYPEC_MUX_PI3USB30532=y || (TYPEC_MUX_PI3USB30532=m && m) 110 help 111 This driver add support for the Intel Cherry Trail Whiskey Cove 112 INT33FE ACPI device found on the GPD win and the GPD pocket. 113 114 The INT33FE ACPI device on these mini laptops contains I2cSerialBusV2 115 resources for a MAX17042 Fuel Gauge, FUSB302 USB Type-C Controller 116 and PI3USB30532 USB switch. 117 This driver instantiates i2c-clients for these, so that standard 118 i2c drivers for these chips can bind to the them. 119 120 If you enable this driver it is advised to also select 121 CONFIG_TYPEC_FUSB302=m, CONFIG_TYPEC_MUX_PI3USB30532=m and 122 CONFIG_BATTERY_MAX17042=m. 123 124config INTEL_ISHTP_ECLITE 125 tristate "Intel ISHTP eclite controller Driver" 126 depends on INTEL_ISH_HID 127 depends on ACPI 128 help 129 This driver is for accessing the PSE (Programmable Service Engine) - 130 an Embedded Controller like IP - using ISHTP (Integrated Sensor Hub 131 Transport Protocol) to get battery, thermal and UCSI (USB Type-C 132 Connector System Software Interface) related data from the platform. 133 Users who don't want to use discrete Embedded Controller on Intel's 134 Elkhartlake platform can leverage this integrated solution of 135 ECLite which is part of PSE subsystem. 136 137 To compile this driver as a module, choose M here: the module 138 will be called intel_ishtp_eclite. 139 140config INTEL_MRFLD_PWRBTN 141 tristate "Intel Merrifield Basin Cove power button driver" 142 depends on INTEL_SOC_PMIC_MRFLD 143 depends on INPUT 144 help 145 This option adds a power button driver for Basin Cove PMIC 146 on Intel Merrifield devices. 147 148 To compile this driver as a module, choose M here: the module 149 will be called intel_mrfld_pwrbtn. 150 151config INTEL_PUNIT_IPC 152 tristate "Intel P-Unit IPC Driver" 153 help 154 This driver provides support for Intel P-Unit Mailbox IPC mechanism, 155 which is used to bridge the communications between kernel and P-Unit. 156 157config INTEL_RST 158 tristate "Intel Rapid Start Technology Driver" 159 depends on ACPI 160 help 161 This driver provides support for modifying parameters on systems 162 equipped with Intel's Rapid Start Technology. When put in an ACPI 163 sleep state, these devices will wake after either a configured 164 timeout or when the system battery reaches a critical state, 165 automatically copying memory contents to disk. On resume, the 166 firmware will copy the memory contents back to RAM and resume the OS 167 as usual. 168 169config INTEL_SDSI 170 tristate "Intel On Demand (Software Defined Silicon) Driver" 171 depends on INTEL_VSEC 172 depends on X86_64 173 help 174 This driver enables access to the Intel On Demand (formerly Software 175 Defined Silicon) interface used to provision silicon features with an 176 authentication certificate and capability license. 177 178 To compile this driver as a module, choose M here: the module will 179 be called intel_sdsi. 180 181config INTEL_SMARTCONNECT 182 tristate "Intel Smart Connect disabling driver" 183 depends on ACPI 184 help 185 Intel Smart Connect is a technology intended to permit devices to 186 update state by resuming for a short period of time at regular 187 intervals. If a user enables this functionality under Windows and 188 then reboots into Linux, the system may remain configured to resume 189 on suspend. In the absence of any userspace to support it, the system 190 will then remain awake until something triggers another suspend. 191 192 This driver checks to determine whether the device has Intel Smart 193 Connect enabled, and if so disables it. 194 195config INTEL_TPMI_POWER_DOMAINS 196 tristate 197 198config INTEL_TPMI 199 tristate "Intel Topology Aware Register and PM Capsule Interface (TPMI)" 200 depends on INTEL_VSEC 201 depends on X86_64 202 select INTEL_TPMI_POWER_DOMAINS 203 help 204 The Intel Topology Aware Register and PM Capsule Interface (TPMI), 205 provides enumerable MMIO interface for power management features. 206 This driver creates devices, so that other PM feature driver can 207 be loaded for PM specific feature operation. 208 209 To compile this driver as a module, choose M here: the module will 210 be called intel_vsec_tpmi. 211 212config INTEL_PLR_TPMI 213 tristate "Intel SoC TPMI Power Limit Reasons driver" 214 depends on INTEL_TPMI 215 help 216 This driver provides the TPMI power limit reasons status information 217 via debugfs files. 218 219config INTEL_TURBO_MAX_3 220 bool "Intel Turbo Boost Max Technology 3.0 enumeration driver" 221 depends on X86_64 && SCHED_MC_PRIO 222 help 223 This driver reads maximum performance ratio of each CPU and set up 224 the scheduler priority metrics. In this way scheduler can prefer 225 CPU with higher performance to schedule tasks. 226 227 This driver is only required when the system is not using Hardware 228 P-States (HWP). In HWP mode, priority can be read from ACPI tables. 229 230config INTEL_VSEC 231 tristate "Intel Vendor Specific Extended Capabilities Driver" 232 depends on PCI 233 select AUXILIARY_BUS 234 help 235 Adds support for feature drivers exposed using Intel PCIe VSEC and 236 DVSEC. 237 238 To compile this driver as a module, choose M here: the module will 239 be called intel_vsec. 240