1# SPDX-License-Identifier: GPL-2.0-only 2# 3# Input core configuration 4# 5config SERIO 6 tristate "Serial I/O support" 7 default y 8 help 9 Say Yes here if you have any input device that uses serial I/O to 10 communicate with the system. This includes the 11 * standard AT keyboard and PS/2 mouse * 12 as well as serial mice, Sun keyboards, some joysticks and 6dof 13 devices and more. 14 15 If unsure, say Y. 16 17 To compile this driver as a module, choose M here: the 18 module will be called serio. 19 20config ARCH_MIGHT_HAVE_PC_SERIO 21 bool 22 help 23 Select this config option from the architecture Kconfig if 24 the architecture might use a PC serio device (i8042) to 25 communicate with keyboard, mouse, etc. 26 27if SERIO 28 29config SERIO_I8042 30 tristate "i8042 PC Keyboard controller" 31 default y 32 depends on ARCH_MIGHT_HAVE_PC_SERIO 33 help 34 i8042 is the chip over which the standard AT keyboard and PS/2 35 mouse are connected to the computer. If you use these devices, 36 you'll need to say Y here. 37 38 If unsure, say Y. 39 40 To compile this driver as a module, choose M here: the 41 module will be called i8042. 42 43config SERIO_SERPORT 44 tristate "Serial port line discipline" 45 default y 46 depends on TTY 47 help 48 Say Y here if you plan to use an input device (mouse, joystick, 49 tablet, 6dof) that communicates over the RS232 serial (COM) port. 50 51 More information is available: <file:Documentation/input/input.rst> 52 53 If unsure, say Y. 54 55 To compile this driver as a module, choose M here: the 56 module will be called serport. 57 58config SERIO_CT82C710 59 tristate "ct82c710 Aux port controller" 60 depends on X86 61 help 62 Say Y here if you have a Texas Instruments TravelMate notebook 63 equipped with the ct82c710 chip and want to use a mouse connected 64 to the "QuickPort". 65 66 If unsure, say N. 67 68 To compile this driver as a module, choose M here: the 69 module will be called ct82c710. 70 71config SERIO_Q40KBD 72 tristate "Q40 keyboard controller" 73 depends on Q40 74 75config SERIO_PARKBD 76 tristate "Parallel port keyboard adapter" 77 depends on PARPORT 78 help 79 Say Y here if you built a simple parallel port adapter to attach 80 an additional AT keyboard, XT keyboard or PS/2 mouse. 81 82 More information is available: <file:Documentation/input/input.rst> 83 84 If unsure, say N. 85 86 To compile this driver as a module, choose M here: the 87 module will be called parkbd. 88 89config SERIO_RPCKBD 90 tristate "Acorn RiscPC keyboard controller" 91 depends on ARCH_ACORN 92 default y 93 help 94 Say Y here if you have the Acorn RiscPC and want to use an AT 95 keyboard connected to its keyboard controller. 96 97 To compile this driver as a module, choose M here: the 98 module will be called rpckbd. 99 100config SERIO_AMBAKMI 101 tristate "AMBA KMI keyboard controller" 102 depends on ARM_AMBA 103 104config SERIO_SA1111 105 tristate "Intel SA1111 keyboard controller" 106 depends on SA1111 107 108config SERIO_GSCPS2 109 tristate "HP GSC PS/2 keyboard and PS/2 mouse controller" 110 depends on GSC 111 default y 112 help 113 This driver provides support for the PS/2 ports on PA-RISC machines 114 over which HP PS/2 keyboards and PS/2 mice may be connected. 115 If you use these devices, you'll need to say Y here. 116 117 It's safe to enable this driver, so if unsure, say Y. 118 119 To compile this driver as a module, choose M here: the 120 module will be called gscps2. 121 122config HP_SDC 123 tristate "HP System Device Controller i8042 Support" 124 depends on (GSC || HP300) && SERIO 125 default y 126 help 127 This option enables support for the "System Device 128 Controller", an i8042 carrying microcode to manage a 129 few miscellaneous devices on some Hewlett Packard systems. 130 The SDC itself contains a 10ms resolution timer/clock capable 131 of delivering interrupts on a periodic and one-shot basis. 132 The SDC may also be connected to a battery-backed real-time 133 clock, a basic audio waveform generator, and an HP-HIL Master 134 Link Controller serving up to seven input devices. 135 136 By itself this option is rather useless, but enabling it will 137 enable selection of drivers for the abovementioned devices. 138 It is, however, incompatible with the old, reliable HIL keyboard 139 driver, and the new HIL driver is experimental, so if you plan 140 to use a HIL keyboard as your primary keyboard, you may wish 141 to keep using that driver until the new HIL drivers have had 142 more testing. 143 144config HIL_MLC 145 tristate "HIL MLC Support (needed for HIL input devices)" 146 depends on HP_SDC 147 148config SERIO_PCIPS2 149 tristate "PCI PS/2 keyboard and PS/2 mouse controller" 150 depends on PCI 151 help 152 Say Y here if you have a Mobility Docking station with PS/2 153 keyboard and mice ports. 154 155 To compile this driver as a module, choose M here: the 156 module will be called pcips2. 157 158config SERIO_MACEPS2 159 tristate "SGI O2 MACE PS/2 controller" 160 depends on SGI_IP32 161 help 162 Say Y here if you have SGI O2 workstation and want to use its 163 PS/2 ports. 164 165 To compile this driver as a module, choose M here: the 166 module will be called maceps2. 167 168config SERIO_SGI_IOC3 169 tristate "SGI IOC3 PS/2 controller" 170 depends on SGI_MFD_IOC3 171 help 172 Say Y here if you have an SGI Onyx2, SGI Octane or IOC3 PCI card 173 and you want to attach and use a keyboard, mouse, or both. 174 175 To compile this driver as a module, choose M here: the 176 module will be called ioc3kbd. 177 178config SERIO_LIBPS2 179 tristate "PS/2 driver library" 180 depends on SERIO_I8042 || SERIO_I8042=n 181 help 182 Say Y here if you are using a driver for device connected 183 to a PS/2 port, such as PS/2 mouse or standard AT keyboard. 184 185 To compile this driver as a module, choose M here: the 186 module will be called libps2. 187 188config SERIO_RAW 189 tristate "Raw access to serio ports" 190 help 191 Say Y here if you want to have raw access to serio ports, such as 192 AUX ports on i8042 keyboard controller. Each serio port that is 193 bound to this driver will be accessible via a char device with 194 major 10 and dynamically allocated minor. The driver will try 195 allocating minor 1 (that historically corresponds to /dev/psaux) 196 first. To bind this driver to a serio port use sysfs interface: 197 198 echo -n "serio_raw" > /sys/bus/serio/devices/serioX/drvctl 199 200 To compile this driver as a module, choose M here: the 201 module will be called serio_raw. 202 203config SERIO_XILINX_XPS_PS2 204 tristate "Xilinx XPS PS/2 Controller Support" 205 depends on PPC || MICROBLAZE 206 help 207 This driver supports XPS PS/2 IP from the Xilinx EDK on 208 PowerPC platform. 209 210 To compile this driver as a module, choose M here: the 211 module will be called xilinx_ps2. 212 213config SERIO_ALTERA_PS2 214 tristate "Altera UP PS/2 controller" 215 depends on HAS_IOMEM 216 help 217 Say Y here if you have Altera University Program PS/2 ports. 218 219 To compile this driver as a module, choose M here: the 220 module will be called altera_ps2. 221 222config SERIO_AMS_DELTA 223 tristate "Amstrad Delta (E3) mailboard support" 224 depends on MACH_AMS_DELTA 225 default y 226 ---help--- 227 Say Y here if you have an E3 and want to use its mailboard, 228 or any standard AT keyboard connected to the mailboard port. 229 230 When used for the E3 mailboard, a non-standard key table 231 must be loaded from userspace, possibly using udev extras 232 provided keymap helper utility. 233 234 To compile this driver as a module, choose M here; 235 the module will be called ams_delta_serio. 236 237config SERIO_PS2MULT 238 tristate "TQC PS/2 multiplexer" 239 help 240 Say Y here if you have the PS/2 line multiplexer like the one 241 present on TQC boards. 242 243 To compile this driver as a module, choose M here: the 244 module will be called ps2mult. 245 246config SERIO_ARC_PS2 247 tristate "ARC PS/2 support" 248 depends on HAS_IOMEM 249 help 250 Say Y here if you have an ARC FPGA platform with a PS/2 251 controller in it. 252 253 To compile this driver as a module, choose M here; the module 254 will be called arc_ps2. 255 256config SERIO_APBPS2 257 tristate "GRLIB APBPS2 PS/2 keyboard/mouse controller" 258 depends on OF 259 help 260 Say Y here if you want support for GRLIB APBPS2 peripherals used 261 to connect to PS/2 keyboard and/or mouse. 262 263 To compile this driver as a module, choose M here: the module will 264 be called apbps2. 265 266config SERIO_OLPC_APSP 267 tristate "OLPC AP-SP input support" 268 depends on ARCH_MMP || COMPILE_TEST 269 help 270 Say Y here if you want support for the keyboard and touchpad included 271 in the OLPC XO-1.75 and XO-4 laptops. 272 273 To compile this driver as a module, choose M here: the module will 274 be called olpc_apsp. 275 276config HYPERV_KEYBOARD 277 tristate "Microsoft Synthetic Keyboard driver" 278 depends on HYPERV 279 default HYPERV 280 help 281 Select this option to enable the Hyper-V Keyboard driver. 282 283 To compile this driver as a module, choose M here: the module will 284 be called hyperv_keyboard. 285 286config SERIO_SUN4I_PS2 287 tristate "Allwinner A10 PS/2 controller support" 288 depends on ARCH_SUNXI || COMPILE_TEST 289 help 290 This selects support for the PS/2 Host Controller on 291 Allwinner A10. 292 293 To compile this driver as a module, choose M here: the 294 module will be called sun4i-ps2. 295 296config SERIO_GPIO_PS2 297 tristate "GPIO PS/2 bit banging driver" 298 depends on GPIOLIB 299 help 300 Say Y here if you want PS/2 bit banging support via GPIO. 301 302 To compile this driver as a module, choose M here: the 303 module will be called ps2-gpio. 304 305 If you are unsure, say N. 306 307config USERIO 308 tristate "User space serio port driver support" 309 help 310 Say Y here if you want to support user level drivers for serio 311 subsystem accessible under char device 10:240 - /dev/userio. Using 312 this facility userspace programs can implement serio ports that 313 will be used by the standard in-kernel serio consumer drivers, 314 such as psmouse and atkbd. 315 316 To compile this driver as a module, choose M here: the module will be 317 called userio. 318 319 If you are unsure, say N. 320 321endif 322