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/usr/src/linux-headers-5.15.0-181/drivers/input/keyboard/Kconfig
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# SPDX-License-Identifier: GPL-2.0-only # # Input core configuration # menuconfig INPUT_KEYBOARD bool "Keyboards" default y help Say Y here, and a list of supported keyboards will be displayed. This option doesn't affect the kernel. If unsure, say Y. if INPUT_KEYBOARD config KEYBOARD_ADC tristate "ADC Ladder Buttons" depends on IIO help This driver implements support for buttons connected to an ADC using a resistor ladder. Say Y here if your device has such buttons connected to an ADC. Your board-specific setup logic must also provide a configuration data for mapping voltages to buttons. To compile this driver as a module, choose M here: the module will be called adc_keys. config KEYBOARD_ADP5520 tristate "Keypad Support for ADP5520 PMIC" depends on PMIC_ADP5520 help This option enables support for the keypad scan matrix on Analog Devices ADP5520 PMICs. To compile this driver as a module, choose M here: the module will be called adp5520-keys. config KEYBOARD_ADP5588 tristate "ADP5588/87 I2C QWERTY Keypad and IO Expander" depends on I2C help Say Y here if you want to use a ADP5588/87 attached to your system I2C bus. To compile this driver as a module, choose M here: the module will be called adp5588-keys. config KEYBOARD_ADP5589 tristate "ADP5585/ADP5589 I2C QWERTY Keypad and IO Expander" depends on I2C help Say Y here if you want to use a ADP5585/ADP5589 attached to your system I2C bus. To compile this driver as a module, choose M here: the module will be called adp5589-keys. config KEYBOARD_AMIGA tristate "Amiga keyboard" depends on AMIGA help Say Y here if you are running Linux on any AMIGA and have a keyboard attached. To compile this driver as a module, choose M here: the module will be called amikbd. config KEYBOARD_APPLESPI tristate "Apple SPI keyboard and trackpad" depends on ACPI && EFI depends on SPI depends on X86 || COMPILE_TEST depends on LEDS_CLASS select CRC16 help Say Y here if you are running Linux on any Apple MacBook8,1 or later, or any MacBookPro13,* or MacBookPro14,*. You will also need to enable appropriate SPI master controllers: spi_pxa2xx_platform and spi_pxa2xx_pci for MacBook8,1, and spi_pxa2xx_platform and intel_lpss_pci for the rest. To compile this driver as a module, choose M here: the module will be called applespi. config KEYBOARD_ATARI tristate "Atari keyboard" depends on ATARI select ATARI_KBD_CORE help Say Y here if you are running Linux on any Atari and have a keyboard attached. To compile this driver as a module, choose M here: the module will be called atakbd. config KEYBOARD_ATKBD tristate "AT keyboard" default y select SERIO select SERIO_LIBPS2 select SERIO_I8042 if ARCH_MIGHT_HAVE_PC_SERIO select SERIO_GSCPS2 if GSC help Say Y here if you want to use a standard AT or PS/2 keyboard. Usually you'll need this, unless you have a different type keyboard (USB, ADB or other). This also works for AT and PS/2 keyboards connected over a PS/2 to serial converter. If unsure, say Y. To compile this driver as a module, choose M here: the module will be called atkbd. config KEYBOARD_ATKBD_HP_KEYCODES bool "Use HP keyboard scancodes" depends on PARISC && KEYBOARD_ATKBD default y help Say Y here if you have a PA-RISC machine and want to use an AT or PS/2 keyboard, and your keyboard uses keycodes that are specific to PA-RISC keyboards. Say N if you use a standard keyboard. config KEYBOARD_ATKBD_RDI_KEYCODES bool "Use PrecisionBook keyboard scancodes" depends on KEYBOARD_ATKBD_HP_KEYCODES default n help If you have an RDI PrecisionBook, say Y here if you want to use its built-in keyboard (as opposed to an external keyboard). The PrecisionBook has five keys that conflict with those used by most AT and PS/2 keyboards. These are as follows: PrecisionBook Standard AT or PS/2 F1 F12 Left Ctrl Left Alt Caps Lock Left Ctrl Right Ctrl Caps Lock Left 102nd key (the key to the right of Left Shift) If you say N here, and use the PrecisionBook keyboard, then each key in the left-hand column will be interpreted as the corresponding key in the right-hand column. If you say Y here, and use an external keyboard, then each key in the right-hand column will be interpreted as the key shown in the left-hand column. config KEYBOARD_QT1050 tristate "Microchip AT42QT1050 Touch Sensor Chip" depends on I2C select REGMAP_I2C help Say Y here if you want to use Microchip AT42QT1050 QTouch Sensor chip as input device. To compile this driver as a module, choose M here: the module will be called qt1050 config KEYBOARD_QT1070 tristate "Atmel AT42QT1070 Touch Sensor Chip" depends on I2C help Say Y here if you want to use Atmel AT42QT1070 QTouch Sensor chip as input device. To compile this driver as a module, choose M here: the module will be called qt1070 config KEYBOARD_QT2160 tristate "Atmel AT42QT2160 Touch Sensor Chip" depends on I2C help If you say yes here you get support for Atmel AT42QT2160 Touch Sensor chip as a keyboard input. This driver can also be built as a module. If so, the module will be called qt2160. config KEYBOARD_CLPS711X tristate "CLPS711X Keypad support" depends on OF_GPIO && (ARCH_CLPS711X || COMPILE_TEST) select INPUT_MATRIXKMAP help Say Y here to enable the matrix keypad on the Cirrus Logic CLPS711X CPUs. To compile this driver as a module, choose M here: the module will be called clps711x-keypad. config KEYBOARD_DLINK_DIR685 tristate "D-Link DIR-685 touchkeys support" depends on I2C default ARCH_GEMINI help If you say yes here you get support for the D-Link DIR-685 touchkeys. To compile this driver as a module, choose M here: the module will be called dlink-dir685-touchkeys. config KEYBOARD_LKKBD tristate "DECstation/VAXstation LK201/LK401 keyboard" select SERIO help Say Y here if you want to use a LK201 or LK401 style serial keyboard. This keyboard is also usable on PCs if you attach it with the inputattach program. The connector pinout is described within lkkbd.c. To compile this driver as a module, choose M here: the module will be called lkkbd. config KEYBOARD_EP93XX tristate "EP93xx Matrix Keypad support" depends on ARCH_EP93XX || COMPILE_TEST select INPUT_MATRIXKMAP help Say Y here to enable the matrix keypad on the Cirrus EP93XX. To compile this driver as a module, choose M here: the module will be called ep93xx_keypad. config KEYBOARD_GPIO tristate "GPIO Buttons" depends on GPIOLIB || COMPILE_TEST help This driver implements support for buttons connected to GPIO pins of various CPUs (and some other chips). Say Y here if your device has buttons connected directly to such GPIO pins. Your board-specific setup logic must also provide a platform device, with configuration data saying which GPIOs are used. To compile this driver as a module, choose M here: the module will be called gpio_keys. config KEYBOARD_GPIO_POLLED tristate "Polled GPIO buttons" depends on GPIOLIB help This driver implements support for buttons connected to GPIO pins that are not capable of generating interrupts. Say Y here if your device has buttons connected directly to such GPIO pins. Your board-specific setup logic must also provide a platform device, with configuration data saying which GPIOs are used. To compile this driver as a module, choose M here: the module will be called gpio_keys_polled. config KEYBOARD_TCA6416 tristate "TCA6416/TCA6408A Keypad Support" depends on I2C help This driver implements basic keypad functionality for keys connected through TCA6416/TCA6408A IO expanders. Say Y here if your device has keys connected to TCA6416/TCA6408A IO expander. Your board-specific setup logic must also provide pin-mask details(of which TCA6416 pins are used for keypad). If enabled the entire TCA6416 device will be managed through this driver. To compile this driver as a module, choose M here: the module will be called tca6416_keypad. config KEYBOARD_TCA8418 tristate "TCA8418 Keypad Support" depends on I2C select INPUT_MATRIXKMAP help This driver implements basic keypad functionality for keys connected through TCA8418 keypad decoder. Say Y here if your device has keys connected to TCA8418 keypad decoder. If enabled the complete TCA8418 device will be managed through this driver. To compile this driver as a module, choose M here: the module will be called tca8418_keypad. config KEYBOARD_MATRIX tristate "GPIO driven matrix keypad support" depends on GPIOLIB || COMPILE_TEST select INPUT_MATRIXKMAP help Enable support for GPIO driven matrix keypad. To compile this driver as a module, choose M here: the module will be called matrix_keypad. config KEYBOARD_HIL_OLD tristate "HP HIL keyboard support (simple driver)" depends on GSC || HP300 default y help The "Human Interface Loop" is a older, 8-channel USB-like controller used in several Hewlett Packard models. This driver was adapted from the one written for m68k/hp300, and implements support for a keyboard attached to the HIL port, but not for any other types of HIL input devices like mice or tablets. However, it has been thoroughly tested and is stable. If you want full HIL support including support for multiple keyboards, mice, and tablets, you have to enable the "HP System Device Controller i8042 Support" in the input/serio submenu. config KEYBOARD_HIL tristate "HP HIL keyboard/pointer support" depends on GSC || HP300 default y select HP_SDC select HIL_MLC select SERIO help The "Human Interface Loop" is a older, 8-channel USB-like controller used in several Hewlett Packard models. This driver implements support for HIL-keyboards and pointing devices (mice, tablets, touchscreens) attached to your machine, so normally you should say Y here. config KEYBOARD_HP6XX tristate "HP Jornada 6xx keyboard" depends on SH_HP6XX help Say Y here if you have a HP Jornada 620/660/680/690 and want to support the built-in keyboard. To compile this driver as a module, choose M here: the module will be called jornada680_kbd. config KEYBOARD_HP7XX tristate "HP Jornada 7xx keyboard" depends on SA1100_JORNADA720_SSP && SA1100_SSP help Say Y here if you have a HP Jornada 710/720/728 and want to support the built-in keyboard. To compile this driver as a module, choose M here: the module will be called jornada720_kbd. config KEYBOARD_LM8323 tristate "LM8323 keypad chip" depends on I2C depends on LEDS_CLASS help If you say yes here you get support for the National Semiconductor LM8323 keypad controller. To compile this driver as a module, choose M here: the module will be called lm8323. config KEYBOARD_LM8333 tristate "LM8333 keypad chip" depends on I2C select INPUT_MATRIXKMAP help If you say yes here you get support for the National Semiconductor LM8333 keypad controller. To compile this driver as a module, choose M here: the module will be called lm8333. config KEYBOARD_LOCOMO tristate "LoCoMo Keyboard Support" depends on SHARP_LOCOMO help Say Y here if you are running Linux on a Sharp Zaurus Collie or Poodle based PDA To compile this driver as a module, choose M here: the module will be called locomokbd. config KEYBOARD_LPC32XX tristate "LPC32XX matrix key scanner support" depends on ARCH_LPC32XX && OF select INPUT_MATRIXKMAP help Say Y here if you want to use NXP LPC32XX SoC key scanner interface, connected to a key matrix. To compile this driver as a module, choose M here: the module will be called lpc32xx-keys. config KEYBOARD_MAPLE tristate "Maple bus keyboard" depends on SH_DREAMCAST && MAPLE help Say Y here if you have a Dreamcast console running Linux and have a keyboard attached to its Maple bus. To compile this driver as a module, choose M here: the module will be called maple_keyb. config KEYBOARD_MAX7359 tristate "Maxim MAX7359 Key Switch Controller" select INPUT_MATRIXKMAP depends on I2C help If you say yes here you get support for the Maxim MAX7359 Key Switch Controller chip. This providers microprocessors with management of up to 64 key switches To compile this driver as a module, choose M here: the module will be called max7359_keypad. config KEYBOARD_MCS tristate "MELFAS MCS Touchkey" depends on I2C help Say Y here if you have the MELFAS MCS5000/5080 touchkey controller chip in your system. If unsure, say N. To compile this driver as a module, choose M here: the module will be called mcs_touchkey. config KEYBOARD_MPR121 tristate "Freescale MPR121 Touchkey" depends on I2C help Say Y here if you have Freescale MPR121 touchkey controller chip in your system. If unsure, say N. To compile this driver as a module, choose M here: the module will be called mpr121_touchkey. config KEYBOARD_SNVS_PWRKEY tristate "IMX SNVS Power Key Driver" depends on ARCH_MXC || (COMPILE_TEST && HAS_IOMEM) depends on OF help This is the snvs powerkey driver for the Freescale i.MX application processors. To compile this driver as a module, choose M here; the module will be called snvs_pwrkey. config KEYBOARD_IMX tristate "IMX keypad support" depends on ARCH_MXC || COMPILE_TEST select INPUT_MATRIXKMAP help Enable support for IMX keypad port. To compile this driver as a module, choose M here: the module will be called imx_keypad. config KEYBOARD_IMX_SC_KEY tristate "IMX SCU Key Driver" depends on IMX_SCU help This is the system controller key driver for NXP i.MX SoCs with system controller inside. To compile this driver as a module, choose M here: the module will be called imx_sc_key. config KEYBOARD_NEWTON tristate "Newton keyboard" select SERIO help Say Y here if you have a Newton keyboard on a serial port. To compile this driver as a module, choose M here: the module will be called newtonkbd. config KEYBOARD_NOMADIK tristate "ST-Ericsson Nomadik SKE keyboard" depends on (ARCH_NOMADIK || ARCH_U8500) select INPUT_MATRIXKMAP help Say Y here if you want to use a keypad provided on the SKE controller used on the Ux500 and Nomadik platforms To compile this driver as a module, choose M here: the module will be called nmk-ske-keypad. config KEYBOARD_NSPIRE tristate "TI-NSPIRE built-in keyboard" depends on ARCH_NSPIRE && OF select INPUT_MATRIXKMAP help Say Y here if you want to use the built-in keypad on TI-NSPIRE. To compile this driver as a module, choose M here: the module will be called nspire-keypad. config KEYBOARD_TEGRA tristate "NVIDIA Tegra internal matrix keyboard controller support" depends on ARCH_TEGRA && OF select INPUT_MATRIXKMAP help Say Y here if you want to use a matrix keyboard connected directly to the internal keyboard controller on Tegra SoCs. To compile this driver as a module, choose M here: the module will be called tegra-kbc. config KEYBOARD_OPENCORES tristate "OpenCores Keyboard Controller" depends on HAS_IOMEM help Say Y here if you want to use the OpenCores Keyboard Controller http://www.opencores.org/project,keyboardcontroller To compile this driver as a module, choose M here; the module will be called opencores-kbd. config KEYBOARD_PXA27x tristate "PXA27x/PXA3xx keypad support" depends on PXA27x || PXA3xx || ARCH_MMP select INPUT_MATRIXKMAP help Enable support for PXA27x/PXA3xx keypad controller. To compile this driver as a module, choose M here: the module will be called pxa27x_keypad. config KEYBOARD_PXA930_ROTARY tristate "PXA930/PXA935 Enhanced Rotary Controller Support" depends on CPU_PXA930 || CPU_PXA935 help Enable support for PXA930/PXA935 Enhanced Rotary Controller. To compile this driver as a module, choose M here: the module will be called pxa930_rotary. config KEYBOARD_PMIC8XXX tristate "Qualcomm PMIC8XXX keypad support" depends on MFD_PM8XXX select INPUT_MATRIXKMAP help Say Y here if you want to enable the driver for the PMIC8XXX keypad provided as a reference design from Qualcomm. This is intended to support upto 18x8 matrix based keypad design. To compile this driver as a module, choose M here: the module will be called pmic8xxx-keypad. config KEYBOARD_SAMSUNG tristate "Samsung keypad support" depends on HAS_IOMEM && HAVE_CLK select INPUT_MATRIXKMAP help Say Y here if you want to use the keypad on your Samsung mobile device. To compile this driver as a module, choose M here: the module will be called samsung-keypad. config KEYBOARD_GOLDFISH_EVENTS depends on GOLDFISH || COMPILE_TEST tristate "Generic Input Event device for Goldfish" help Say Y here to get an input event device for the Goldfish virtual device emulator. To compile this driver as a module, choose M here: the module will be called goldfish-events. config KEYBOARD_STOWAWAY tristate "Stowaway keyboard" select SERIO help Say Y here if you have a Stowaway keyboard on a serial port. Stowaway compatible keyboards like Dicota Input-PDA keyboard are also supported by this driver. To compile this driver as a module, choose M here: the module will be called stowaway. config KEYBOARD_ST_KEYSCAN tristate "STMicroelectronics keyscan support" depends on ARCH_STI || COMPILE_TEST select INPUT_MATRIXKMAP help Say Y here if you want to use a keypad attached to the keyscan block on some STMicroelectronics SoC devices. To compile this driver as a module, choose M here: the module will be called st-keyscan. config KEYBOARD_SUNKBD tristate "Sun Type 4 and Type 5 keyboard" select SERIO help Say Y here if you want to use a Sun Type 4 or Type 5 keyboard, connected either to the Sun keyboard connector or to an serial (RS-232) port via a simple adapter. To compile this driver as a module, choose M here: the module will be called sunkbd. config KEYBOARD_SH_KEYSC tristate "SuperH KEYSC keypad support" depends on ARCH_SHMOBILE || COMPILE_TEST help Say Y here if you want to use a keypad attached to the KEYSC block on SuperH processors such as sh7722 and sh7343. To compile this driver as a module, choose M here: the module will be called sh_keysc. config KEYBOARD_STMPE tristate "STMPE keypad support" depends on MFD_STMPE depends on OF select INPUT_MATRIXKMAP help Say Y here if you want to use the keypad controller on STMPE I/O expanders. To compile this driver as a module, choose M here: the module will be called stmpe-keypad. config KEYBOARD_SUN4I_LRADC tristate "Allwinner sun4i low res adc attached tablet keys support" depends on ARCH_SUNXI help This selects support for the Allwinner low res adc attached tablet keys found on Allwinner sunxi SoCs. To compile this driver as a module, choose M here: the module will be called sun4i-lradc-keys. config KEYBOARD_DAVINCI tristate "TI DaVinci Key Scan" depends on ARCH_DAVINCI_DM365 help Say Y to enable keypad module support for the TI DaVinci platforms (DM365). To compile this driver as a module, choose M here: the module will be called davinci_keyscan. config KEYBOARD_IPAQ_MICRO tristate "Buttons on Micro SoC (iPaq h3100,h3600,h3700)" depends on MFD_IPAQ_MICRO help Say Y to enable support for the buttons attached to Micro peripheral controller on iPAQ h3100/h3600/h3700 To compile this driver as a module, choose M here: the module will be called ipaq-micro-keys. config KEYBOARD_IQS62X tristate "Azoteq IQS620A/621/622/624/625 keys and switches" depends on MFD_IQS62X help Say Y here to enable key and switch support for the Azoteq IQS620A, IQS621, IQS622, IQS624 and IQS625 multi-function sensors. To compile this driver as a module, choose M here: the module will be called iqs62x-keys. config KEYBOARD_OMAP tristate "TI OMAP keypad support" depends on ARCH_OMAP1 select INPUT_MATRIXKMAP help Say Y here if you want to use the OMAP keypad. To compile this driver as a module, choose M here: the module will be called omap-keypad. config KEYBOARD_OMAP4 tristate "TI OMAP4+ keypad support" depends on (OF && HAS_IOMEM) || ARCH_OMAP2PLUS select INPUT_MATRIXKMAP help Say Y here if you want to use the OMAP4+ keypad. To compile this driver as a module, choose M here: the module will be called omap4-keypad. config KEYBOARD_SPEAR tristate "ST SPEAR keyboard support" depends on PLAT_SPEAR select INPUT_MATRIXKMAP help Say Y here if you want to use the SPEAR keyboard. To compile this driver as a module, choose M here: the module will be called spear-keyboard. config KEYBOARD_TC3589X tristate "TC3589X Keypad support" depends on MFD_TC3589X select INPUT_MATRIXKMAP help Say Y here if you want to use the keypad controller on TC35892/3 I/O expander. To compile this driver as a module, choose M here: the module will be called tc3589x-keypad. config KEYBOARD_TM2_TOUCHKEY tristate "TM2 touchkey support" depends on I2C depends on LEDS_CLASS help Say Y here to enable device driver for tm2-touchkey with LED control for the Exynos5433 TM2 board. To compile this driver as a module, choose M here. module will be called tm2-touchkey. config KEYBOARD_TWL4030 tristate "TI TWL4030/TWL5030/TPS659x0 keypad support" depends on TWL4030_CORE select INPUT_MATRIXKMAP help Say Y here if your board use the keypad controller on TWL4030 family chips. It's safe to say enable this even on boards that don't use the keypad controller. To compile this driver as a module, choose M here: the module will be called twl4030_keypad. config KEYBOARD_XTKBD tristate "XT keyboard" select SERIO help Say Y here if you want to use the old IBM PC/XT keyboard (or compatible) on your system. This is only possible with a parallel port keyboard adapter, you cannot connect it to the keyboard port on a PC that runs Linux. To compile this driver as a module, choose M here: the module will be called xtkbd. config KEYBOARD_CROS_EC tristate "ChromeOS EC keyboard" select INPUT_MATRIXKMAP depends on CROS_EC help Say Y here to enable the matrix keyboard used by ChromeOS devices and implemented on the ChromeOS EC. You must enable one bus option (CROS_EC_I2C or CROS_EC_SPI) to use this. To compile this driver as a module, choose M here: the module will be called cros_ec_keyb. config KEYBOARD_CAP11XX tristate "Microchip CAP11XX based touch sensors" depends on OF && I2C select REGMAP_I2C help Say Y here to enable the CAP11XX touch sensor driver. To compile this driver as a module, choose M here: the module will be called cap11xx. config KEYBOARD_BCM tristate "Broadcom keypad driver" depends on OF && HAVE_CLK && HAS_IOMEM select INPUT_MATRIXKMAP default ARCH_BCM_CYGNUS help Say Y here if you want to use Broadcom keypad. To compile this driver as a module, choose M here: the module will be called bcm-keypad. config KEYBOARD_MTK_PMIC tristate "MediaTek PMIC keys support" depends on MFD_MT6397 help Say Y here if you want to use the pmic keys (powerkey/homekey). To compile this driver as a module, choose M here: the module will be called pmic-keys. endif
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