1# SPDX-License-Identifier: GPL-2.0-only 2# 3# PINCTRL infrastructure and drivers 4# 5 6menuconfig PINCTRL 7 bool "Pin controllers" 8 9if PINCTRL 10 11config GENERIC_PINCTRL_GROUPS 12 bool 13 14config PINMUX 15 bool "Support pin multiplexing controllers" if COMPILE_TEST 16 17config GENERIC_PINMUX_FUNCTIONS 18 bool 19 select PINMUX 20 21config PINCONF 22 bool "Support pin configuration controllers" if COMPILE_TEST 23 24config GENERIC_PINCONF 25 bool 26 select PINCONF 27 28config DEBUG_PINCTRL 29 bool "Debug PINCTRL calls" 30 depends on DEBUG_KERNEL 31 help 32 Say Y here to add some extra checks and diagnostics to PINCTRL calls. 33 34config PINCTRL_ARTPEC6 35 bool "Axis ARTPEC-6 pin controller driver" 36 depends on MACH_ARTPEC6 37 select PINMUX 38 select GENERIC_PINCONF 39 help 40 This is the driver for the Axis ARTPEC-6 pin controller. This driver 41 supports pin function multiplexing as well as pin bias and drive 42 strength configuration. Device tree integration instructions can be 43 found in Documentation/devicetree/bindings/pinctrl/axis,artpec6-pinctrl.txt 44 45config PINCTRL_AS3722 46 tristate "Pinctrl and GPIO driver for ams AS3722 PMIC" 47 depends on MFD_AS3722 && GPIOLIB 48 select PINMUX 49 select GENERIC_PINCONF 50 help 51 AS3722 device supports the configuration of GPIO pins for different 52 functionality. This driver supports the pinmux, push-pull and 53 open drain configuration for the GPIO pins of AS3722 devices. It also 54 supports the GPIO functionality through gpiolib. 55 56config PINCTRL_AXP209 57 tristate "X-Powers AXP209 PMIC pinctrl and GPIO Support" 58 depends on MFD_AXP20X 59 depends on OF 60 select PINMUX 61 select GENERIC_PINCONF 62 select GPIOLIB 63 help 64 AXP PMICs provides multiple GPIOs that can be muxed for different 65 functions. This driver bundles a pinctrl driver to select the function 66 muxing and a GPIO driver to handle the GPIO when the GPIO function is 67 selected. 68 Say yes to enable pinctrl and GPIO support for the AXP209 PMIC 69 70config PINCTRL_AT91 71 bool "AT91 pinctrl driver" 72 depends on OF 73 depends on ARCH_AT91 74 select PINMUX 75 select PINCONF 76 select GPIOLIB 77 select OF_GPIO 78 select GPIOLIB_IRQCHIP 79 help 80 Say Y here to enable the at91 pinctrl driver 81 82config PINCTRL_AT91PIO4 83 bool "AT91 PIO4 pinctrl driver" 84 depends on OF 85 depends on HAS_IOMEM 86 depends on ARCH_AT91 || COMPILE_TEST 87 select PINMUX 88 select GENERIC_PINCONF 89 select GPIOLIB 90 select GPIOLIB_IRQCHIP 91 select OF_GPIO 92 help 93 Say Y here to enable the at91 pinctrl/gpio driver for Atmel PIO4 94 controller available on sama5d2 SoC. 95 96config PINCTRL_AMD 97 tristate "AMD GPIO pin control" 98 depends on HAS_IOMEM 99 depends on ACPI || COMPILE_TEST 100 select GPIOLIB 101 select GPIOLIB_IRQCHIP 102 select PINMUX 103 select PINCONF 104 select GENERIC_PINCONF 105 help 106 driver for memory mapped GPIO functionality on AMD platforms 107 (x86 or arm).Most pins are usually muxed to some other 108 functionality by firmware,so only a small amount is available 109 for gpio use. 110 111 Requires ACPI/FDT device enumeration code to set up a platform 112 device. 113 114config PINCTRL_BM1880 115 bool "Bitmain BM1880 Pinctrl driver" 116 depends on OF && (ARCH_BITMAIN || COMPILE_TEST) 117 default ARCH_BITMAIN 118 select PINMUX 119 help 120 Pinctrl driver for Bitmain BM1880 SoC. 121 122config PINCTRL_DA850_PUPD 123 tristate "TI DA850/OMAP-L138/AM18XX pullup/pulldown groups" 124 depends on OF && (ARCH_DAVINCI_DA850 || COMPILE_TEST) 125 select PINCONF 126 select GENERIC_PINCONF 127 help 128 Driver for TI DA850/OMAP-L138/AM18XX pinconf. Used to control 129 pullup/pulldown pin groups. 130 131config PINCTRL_DA9062 132 tristate "Dialog Semiconductor DA9062 PMIC pinctrl and GPIO Support" 133 depends on MFD_DA9062 134 select GPIOLIB 135 help 136 The Dialog DA9062 PMIC provides multiple GPIOs that can be muxed for 137 different functions. This driver bundles a pinctrl driver to select the 138 function muxing and a GPIO driver to handle the GPIO when the GPIO 139 function is selected. 140 141 Say yes to enable pinctrl and GPIO support for the DA9062 PMIC. 142 143config PINCTRL_DIGICOLOR 144 bool 145 depends on OF && (ARCH_DIGICOLOR || COMPILE_TEST) 146 select PINMUX 147 select GENERIC_PINCONF 148 149config PINCTRL_LANTIQ 150 bool 151 depends on LANTIQ 152 select PINMUX 153 select PINCONF 154 155config PINCTRL_LPC18XX 156 bool "NXP LPC18XX/43XX SCU pinctrl driver" 157 depends on OF && (ARCH_LPC18XX || COMPILE_TEST) 158 default ARCH_LPC18XX 159 select PINMUX 160 select GENERIC_PINCONF 161 help 162 Pinctrl driver for NXP LPC18xx/43xx System Control Unit (SCU). 163 164config PINCTRL_FALCON 165 bool 166 depends on SOC_FALCON 167 depends on PINCTRL_LANTIQ 168 169config PINCTRL_GEMINI 170 bool 171 depends on ARCH_GEMINI 172 default ARCH_GEMINI 173 select PINMUX 174 select GENERIC_PINCONF 175 select MFD_SYSCON 176 177config PINCTRL_MCP23S08_I2C 178 tristate 179 select REGMAP_I2C 180 181config PINCTRL_MCP23S08_SPI 182 tristate 183 select REGMAP_SPI 184 185config PINCTRL_MCP23S08 186 tristate "Microchip MCP23xxx I/O expander" 187 depends on SPI_MASTER || I2C 188 select GPIOLIB 189 select GPIOLIB_IRQCHIP 190 select GENERIC_PINCONF 191 select PINCTRL_MCP23S08_I2C if I2C 192 select PINCTRL_MCP23S08_SPI if SPI_MASTER 193 help 194 SPI/I2C driver for Microchip MCP23S08 / MCP23S17 / MCP23S18 / 195 MCP23008 / MCP23017 / MCP23018 I/O expanders. 196 This provides a GPIO interface supporting inputs and outputs and a 197 corresponding interrupt-controller. 198 199config PINCTRL_OXNAS 200 bool 201 depends on OF 202 select PINMUX 203 select PINCONF 204 select GENERIC_PINCONF 205 select GPIOLIB 206 select OF_GPIO 207 select GPIOLIB_IRQCHIP 208 select MFD_SYSCON 209 210config PINCTRL_ROCKCHIP 211 tristate "Rockchip gpio and pinctrl driver" 212 depends on ARCH_ROCKCHIP || COMPILE_TEST 213 depends on OF 214 select GPIOLIB 215 select PINMUX 216 select GENERIC_PINCONF 217 select GENERIC_IRQ_CHIP 218 select MFD_SYSCON 219 select OF_GPIO 220 default ARCH_ROCKCHIP 221 help 222 This support pinctrl and gpio driver for Rockchip SoCs. 223 224config PINCTRL_SINGLE 225 tristate "One-register-per-pin type device tree based pinctrl driver" 226 depends on OF 227 depends on HAS_IOMEM 228 select GENERIC_PINCTRL_GROUPS 229 select GENERIC_PINMUX_FUNCTIONS 230 select GENERIC_PINCONF 231 help 232 This selects the device tree based generic pinctrl driver. 233 234config PINCTRL_SX150X 235 bool "Semtech SX150x I2C GPIO expander pinctrl driver" 236 depends on I2C=y 237 select PINMUX 238 select PINCONF 239 select GENERIC_PINCONF 240 select GPIOLIB 241 select GPIOLIB_IRQCHIP 242 select REGMAP 243 help 244 Say yes here to provide support for Semtech SX150x-series I2C 245 GPIO expanders as pinctrl module. 246 Compatible models include: 247 - 8 bits: sx1508q, sx1502q 248 - 16 bits: sx1509q, sx1506q 249 250config PINCTRL_PISTACHIO 251 def_bool y if MACH_PISTACHIO 252 depends on GPIOLIB 253 select PINMUX 254 select GENERIC_PINCONF 255 select GPIOLIB_IRQCHIP 256 select OF_GPIO 257 258config PINCTRL_ST 259 bool 260 depends on OF 261 select PINMUX 262 select PINCONF 263 select GPIOLIB_IRQCHIP 264 265config PINCTRL_STMFX 266 tristate "STMicroelectronics STMFX GPIO expander pinctrl driver" 267 depends on I2C 268 depends on OF_GPIO 269 select GENERIC_PINCONF 270 select GPIOLIB_IRQCHIP 271 select MFD_STMFX 272 help 273 Driver for STMicroelectronics Multi-Function eXpander (STMFX) 274 GPIO expander. 275 This provides a GPIO interface supporting inputs and outputs, 276 and configuring push-pull, open-drain, and can also be used as 277 interrupt-controller. 278 279config PINCTRL_MAX77620 280 tristate "MAX77620/MAX20024 Pincontrol support" 281 depends on MFD_MAX77620 && OF 282 select PINMUX 283 select GENERIC_PINCONF 284 help 285 Say Yes here to enable Pin control support for Maxim PMIC MAX77620. 286 This PMIC has 8 GPIO pins that work as GPIO as well as special 287 function in alternate mode. This driver also configure push-pull, 288 open drain, FPS slots etc. 289 290config PINCTRL_PALMAS 291 tristate "Pinctrl driver for the PALMAS Series MFD devices" 292 depends on OF && MFD_PALMAS 293 select PINMUX 294 select GENERIC_PINCONF 295 help 296 Palmas device supports the configuration of pins for different 297 functionality. This driver supports the pinmux, push-pull and 298 open drain configuration for the Palmas series devices like 299 TPS65913, TPS80036 etc. 300 301config PINCTRL_PIC32 302 bool "Microchip PIC32 pin controller driver" 303 depends on OF 304 depends on MACH_PIC32 305 select PINMUX 306 select GENERIC_PINCONF 307 select GPIOLIB_IRQCHIP 308 select OF_GPIO 309 help 310 This is the pin controller and gpio driver for Microchip PIC32 311 microcontrollers. This option is selected automatically when specific 312 machine and arch are selected to build. 313 314config PINCTRL_PIC32MZDA 315 def_bool y if PIC32MZDA 316 select PINCTRL_PIC32 317 318config PINCTRL_ZYNQ 319 bool "Pinctrl driver for Xilinx Zynq" 320 depends on ARCH_ZYNQ 321 select PINMUX 322 select GENERIC_PINCONF 323 help 324 This selects the pinctrl driver for Xilinx Zynq. 325 326config PINCTRL_ZYNQMP 327 tristate "Pinctrl driver for Xilinx ZynqMP" 328 depends on ZYNQMP_FIRMWARE 329 select PINMUX 330 select GENERIC_PINCONF 331 default ZYNQMP_FIRMWARE 332 help 333 This selects the pinctrl driver for Xilinx ZynqMP platform. 334 This driver will query the pin information from the firmware 335 and allow configuring the pins. 336 Configuration can include the mux function to select on those 337 pin(s)/group(s), and various pin configuration parameters 338 such as pull-up, slew rate, etc. 339 340config PINCTRL_INGENIC 341 bool "Pinctrl driver for the Ingenic JZ47xx SoCs" 342 default MACH_INGENIC 343 depends on OF 344 depends on MIPS || COMPILE_TEST 345 select GENERIC_PINCONF 346 select GENERIC_PINCTRL_GROUPS 347 select GENERIC_PINMUX_FUNCTIONS 348 select GPIOLIB 349 select GPIOLIB_IRQCHIP 350 select REGMAP_MMIO 351 352config PINCTRL_RK805 353 tristate "Pinctrl and GPIO driver for RK805 PMIC" 354 depends on MFD_RK808 355 select GPIOLIB 356 select PINMUX 357 select GENERIC_PINCONF 358 help 359 This selects the pinctrl driver for RK805. 360 361config PINCTRL_OCELOT 362 bool "Pinctrl driver for the Microsemi Ocelot and Jaguar2 SoCs" 363 depends on OF 364 depends on HAS_IOMEM 365 select GPIOLIB 366 select GPIOLIB_IRQCHIP 367 select GENERIC_PINCONF 368 select GENERIC_PINCTRL_GROUPS 369 select GENERIC_PINMUX_FUNCTIONS 370 select OF_GPIO 371 select REGMAP_MMIO 372 373config PINCTRL_MICROCHIP_SGPIO 374 bool "Pinctrl driver for Microsemi/Microchip Serial GPIO" 375 depends on OF 376 depends on HAS_IOMEM 377 select GPIOLIB 378 select GPIOLIB_IRQCHIP 379 select GENERIC_PINCONF 380 select GENERIC_PINCTRL_GROUPS 381 select GENERIC_PINMUX_FUNCTIONS 382 select OF_GPIO 383 help 384 Support for the serial GPIO interface used on Microsemi and 385 Microchip SoC's. By using a serial interface, the SIO 386 controller significantly extends the number of available 387 GPIOs with a minimum number of additional pins on the 388 device. The primary purpose of the SIO controller is to 389 connect control signals from SFP modules and to act as an 390 LED controller. 391 392config PINCTRL_K210 393 bool "Pinctrl driver for the Canaan Kendryte K210 SoC" 394 depends on RISCV && SOC_CANAAN && OF 395 select GENERIC_PINMUX_FUNCTIONS 396 select GENERIC_PINCONF 397 select GPIOLIB 398 select OF_GPIO 399 select REGMAP_MMIO 400 default SOC_CANAAN 401 help 402 Add support for the Canaan Kendryte K210 RISC-V SOC Field 403 Programmable IO Array (FPIOA) controller. 404 405source "drivers/pinctrl/actions/Kconfig" 406source "drivers/pinctrl/aspeed/Kconfig" 407source "drivers/pinctrl/bcm/Kconfig" 408source "drivers/pinctrl/berlin/Kconfig" 409source "drivers/pinctrl/freescale/Kconfig" 410source "drivers/pinctrl/intel/Kconfig" 411source "drivers/pinctrl/mvebu/Kconfig" 412source "drivers/pinctrl/nomadik/Kconfig" 413source "drivers/pinctrl/nuvoton/Kconfig" 414source "drivers/pinctrl/pxa/Kconfig" 415source "drivers/pinctrl/qcom/Kconfig" 416source "drivers/pinctrl/ralink/Kconfig" 417source "drivers/pinctrl/renesas/Kconfig" 418source "drivers/pinctrl/samsung/Kconfig" 419source "drivers/pinctrl/spear/Kconfig" 420source "drivers/pinctrl/sprd/Kconfig" 421source "drivers/pinctrl/stm32/Kconfig" 422source "drivers/pinctrl/sunxi/Kconfig" 423source "drivers/pinctrl/tegra/Kconfig" 424source "drivers/pinctrl/ti/Kconfig" 425source "drivers/pinctrl/uniphier/Kconfig" 426source "drivers/pinctrl/vt8500/Kconfig" 427source "drivers/pinctrl/mediatek/Kconfig" 428source "drivers/pinctrl/meson/Kconfig" 429source "drivers/pinctrl/cirrus/Kconfig" 430source "drivers/pinctrl/visconti/Kconfig" 431 432config PINCTRL_XWAY 433 bool 434 depends on SOC_TYPE_XWAY 435 depends on PINCTRL_LANTIQ 436 437config PINCTRL_TB10X 438 bool 439 depends on OF && ARC_PLAT_TB10X 440 select GPIOLIB 441 442config PINCTRL_EQUILIBRIUM 443 tristate "Generic pinctrl and GPIO driver for Intel Lightning Mountain SoC" 444 depends on OF && HAS_IOMEM 445 depends on X86 || COMPILE_TEST 446 select PINMUX 447 select PINCONF 448 select GPIOLIB 449 select GPIO_GENERIC 450 select GPIOLIB_IRQCHIP 451 select GENERIC_PINCONF 452 select GENERIC_PINCTRL_GROUPS 453 select GENERIC_PINMUX_FUNCTIONS 454 455 help 456 Equilibrium pinctrl driver is a pinctrl & GPIO driver for Intel Lightning 457 Mountain network processor SoC that supports both the linux GPIO and pin 458 control frameworks. It provides interfaces to setup pinmux, assign desired 459 pin functions, configure GPIO attributes for LGM SoC pins. Pinmux and 460 pinconf settings are retrieved from device tree. 461 462endif 463