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_EC 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 depends on POWER_SUPPLY 87 help 88 This option adds a power source driver for Crystal Cove PMICs 89 on Intel Bay Trail devices. 90 91 To compile this driver as a module, choose M here: the module 92 will be called intel_bytcrc_pwrsrc. 93 94config INTEL_CHTDC_TI_PWRBTN 95 tristate "Intel Cherry Trail Dollar Cove TI power button driver" 96 depends on INTEL_SOC_PMIC_CHTDC_TI 97 depends on INPUT 98 help 99 This option adds a power button driver for Dollar Cove TI 100 PMIC on Intel Cherry Trail devices. 101 102 To compile this driver as a module, choose M here: the module 103 will be called intel_chtdc_ti_pwrbtn. 104 105config INTEL_CHTWC_INT33FE 106 tristate "Intel Cherry Trail Whiskey Cove ACPI INT33FE Driver" 107 depends on X86 && ACPI && I2C && REGULATOR 108 depends on CHARGER_BQ24190=y || (CHARGER_BQ24190=m && m) 109 depends on USB_ROLES_INTEL_XHCI=y || (USB_ROLES_INTEL_XHCI=m && m) 110 depends on TYPEC_MUX_PI3USB30532=y || (TYPEC_MUX_PI3USB30532=m && m) 111 help 112 This driver add support for the Intel Cherry Trail Whiskey Cove 113 INT33FE ACPI device found on the GPD win and the GPD pocket. 114 115 The INT33FE ACPI device on these mini laptops contains I2cSerialBusV2 116 resources for a MAX17042 Fuel Gauge, FUSB302 USB Type-C Controller 117 and PI3USB30532 USB switch. 118 This driver instantiates i2c-clients for these, so that standard 119 i2c drivers for these chips can bind to the them. 120 121 If you enable this driver it is advised to also select 122 CONFIG_TYPEC_FUSB302=m, CONFIG_TYPEC_MUX_PI3USB30532=m and 123 CONFIG_BATTERY_MAX17042=m. 124 125config INTEL_ISHTP_ECLITE 126 tristate "Intel ISHTP eclite controller Driver" 127 depends on INTEL_ISH_HID 128 depends on ACPI 129 help 130 This driver is for accessing the PSE (Programmable Service Engine) - 131 an Embedded Controller like IP - using ISHTP (Integrated Sensor Hub 132 Transport Protocol) to get battery, thermal and UCSI (USB Type-C 133 Connector System Software Interface) related data from the platform. 134 Users who don't want to use discrete Embedded Controller on Intel's 135 Elkhartlake platform can leverage this integrated solution of 136 ECLite which is part of PSE subsystem. 137 138 To compile this driver as a module, choose M here: the module 139 will be called intel_ishtp_eclite. 140 141config INTEL_MRFLD_PWRBTN 142 tristate "Intel Merrifield Basin Cove power button driver" 143 depends on INTEL_SOC_PMIC_MRFLD 144 depends on INPUT 145 help 146 This option adds a power button driver for Basin Cove PMIC 147 on Intel Merrifield devices. 148 149 To compile this driver as a module, choose M here: the module 150 will be called intel_mrfld_pwrbtn. 151 152config INTEL_PUNIT_IPC 153 tristate "Intel P-Unit IPC Driver" 154 help 155 This driver provides support for Intel P-Unit Mailbox IPC mechanism, 156 which is used to bridge the communications between kernel and P-Unit. 157 158config INTEL_RST 159 tristate "Intel Rapid Start Technology Driver" 160 depends on ACPI 161 help 162 This driver provides support for modifying parameters on systems 163 equipped with Intel's Rapid Start Technology. When put in an ACPI 164 sleep state, these devices will wake after either a configured 165 timeout or when the system battery reaches a critical state, 166 automatically copying memory contents to disk. On resume, the 167 firmware will copy the memory contents back to RAM and resume the OS 168 as usual. 169 170config INTEL_SDSI 171 tristate "Intel On Demand (Software Defined Silicon) Driver" 172 depends on INTEL_VSEC 173 depends on X86_64 174 help 175 This driver enables access to the Intel On Demand (formerly Software 176 Defined Silicon) interface used to provision silicon features with an 177 authentication certificate and capability license. 178 179 To compile this driver as a module, choose M here: the module will 180 be called intel_sdsi. 181 182config INTEL_SMARTCONNECT 183 tristate "Intel Smart Connect disabling driver" 184 depends on ACPI 185 help 186 Intel Smart Connect is a technology intended to permit devices to 187 update state by resuming for a short period of time at regular 188 intervals. If a user enables this functionality under Windows and 189 then reboots into Linux, the system may remain configured to resume 190 on suspend. In the absence of any userspace to support it, the system 191 will then remain awake until something triggers another suspend. 192 193 This driver checks to determine whether the device has Intel Smart 194 Connect enabled, and if so disables it. 195 196config INTEL_TPMI_POWER_DOMAINS 197 tristate 198 199config INTEL_TPMI 200 tristate "Intel Topology Aware Register and PM Capsule Interface (TPMI)" 201 depends on INTEL_VSEC 202 depends on X86_64 203 select INTEL_TPMI_POWER_DOMAINS 204 help 205 The Intel Topology Aware Register and PM Capsule Interface (TPMI), 206 provides enumerable MMIO interface for power management features. 207 This driver creates devices, so that other PM feature driver can 208 be loaded for PM specific feature operation. 209 210 To compile this driver as a module, choose M here: the module will 211 be called intel_vsec_tpmi. 212 213config INTEL_PLR_TPMI 214 tristate "Intel SoC TPMI Power Limit Reasons driver" 215 depends on INTEL_TPMI 216 help 217 This driver provides the TPMI power limit reasons status information 218 via debugfs files. 219 220config INTEL_TURBO_MAX_3 221 bool "Intel Turbo Boost Max Technology 3.0 enumeration driver" 222 depends on X86_64 && SCHED_MC_PRIO 223 help 224 This driver reads maximum performance ratio of each CPU and set up 225 the scheduler priority metrics. In this way scheduler can prefer 226 CPU with higher performance to schedule tasks. 227 228 This driver is only required when the system is not using Hardware 229 P-States (HWP). In HWP mode, priority can be read from ACPI tables. 230 231config INTEL_VSEC 232 tristate "Intel Vendor Specific Extended Capabilities Driver" 233 depends on PCI 234 select AUXILIARY_BUS 235 help 236 Adds support for feature drivers exposed using Intel PCIe VSEC and 237 DVSEC. 238 239 To compile this driver as a module, choose M here: the module will 240 be called intel_vsec. 241