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 OF 213 select GPIOLIB 214 select PINMUX 215 select GENERIC_PINCONF 216 select GENERIC_IRQ_CHIP 217 select MFD_SYSCON 218 select OF_GPIO 219 default ARCH_ROCKCHIP 220 help 221 This support pinctrl and gpio driver for Rockchip SoCs. 222 223config PINCTRL_SINGLE 224 tristate "One-register-per-pin type device tree based pinctrl driver" 225 depends on OF 226 depends on HAS_IOMEM 227 select GENERIC_PINCTRL_GROUPS 228 select GENERIC_PINMUX_FUNCTIONS 229 select GENERIC_PINCONF 230 help 231 This selects the device tree based generic pinctrl driver. 232 233config PINCTRL_SX150X 234 bool "Semtech SX150x I2C GPIO expander pinctrl driver" 235 depends on I2C=y 236 select PINMUX 237 select PINCONF 238 select GENERIC_PINCONF 239 select GPIOLIB 240 select GPIOLIB_IRQCHIP 241 select REGMAP 242 help 243 Say yes here to provide support for Semtech SX150x-series I2C 244 GPIO expanders as pinctrl module. 245 Compatible models include: 246 - 8 bits: sx1508q, sx1502q 247 - 16 bits: sx1509q, sx1506q 248 249config PINCTRL_PISTACHIO 250 def_bool y if MACH_PISTACHIO 251 depends on GPIOLIB 252 select PINMUX 253 select GENERIC_PINCONF 254 select GPIOLIB_IRQCHIP 255 select OF_GPIO 256 257config PINCTRL_ST 258 bool 259 depends on OF 260 select PINMUX 261 select PINCONF 262 select GPIOLIB_IRQCHIP 263 264config PINCTRL_STMFX 265 tristate "STMicroelectronics STMFX GPIO expander pinctrl driver" 266 depends on I2C 267 depends on OF_GPIO 268 select GENERIC_PINCONF 269 select GPIOLIB_IRQCHIP 270 select MFD_STMFX 271 help 272 Driver for STMicroelectronics Multi-Function eXpander (STMFX) 273 GPIO expander. 274 This provides a GPIO interface supporting inputs and outputs, 275 and configuring push-pull, open-drain, and can also be used as 276 interrupt-controller. 277 278config PINCTRL_MAX77620 279 tristate "MAX77620/MAX20024 Pincontrol support" 280 depends on MFD_MAX77620 && OF 281 select PINMUX 282 select GENERIC_PINCONF 283 help 284 Say Yes here to enable Pin control support for Maxim PMIC MAX77620. 285 This PMIC has 8 GPIO pins that work as GPIO as well as special 286 function in alternate mode. This driver also configure push-pull, 287 open drain, FPS slots etc. 288 289config PINCTRL_PALMAS 290 tristate "Pinctrl driver for the PALMAS Series MFD devices" 291 depends on OF && MFD_PALMAS 292 select PINMUX 293 select GENERIC_PINCONF 294 help 295 Palmas device supports the configuration of pins for different 296 functionality. This driver supports the pinmux, push-pull and 297 open drain configuration for the Palmas series devices like 298 TPS65913, TPS80036 etc. 299 300config PINCTRL_PIC32 301 bool "Microchip PIC32 pin controller driver" 302 depends on OF 303 depends on MACH_PIC32 304 select PINMUX 305 select GENERIC_PINCONF 306 select GPIOLIB_IRQCHIP 307 select OF_GPIO 308 help 309 This is the pin controller and gpio driver for Microchip PIC32 310 microcontrollers. This option is selected automatically when specific 311 machine and arch are selected to build. 312 313config PINCTRL_PIC32MZDA 314 def_bool y if PIC32MZDA 315 select PINCTRL_PIC32 316 317config PINCTRL_ZYNQ 318 bool "Pinctrl driver for Xilinx Zynq" 319 depends on ARCH_ZYNQ 320 select PINMUX 321 select GENERIC_PINCONF 322 help 323 This selects the pinctrl driver for Xilinx Zynq. 324 325config PINCTRL_INGENIC 326 bool "Pinctrl driver for the Ingenic JZ47xx SoCs" 327 default MACH_INGENIC 328 depends on OF 329 depends on MIPS || COMPILE_TEST 330 select GENERIC_PINCONF 331 select GENERIC_PINCTRL_GROUPS 332 select GENERIC_PINMUX_FUNCTIONS 333 select GPIOLIB 334 select GPIOLIB_IRQCHIP 335 select REGMAP_MMIO 336 337config PINCTRL_RK805 338 tristate "Pinctrl and GPIO driver for RK805 PMIC" 339 depends on MFD_RK808 340 select GPIOLIB 341 select PINMUX 342 select GENERIC_PINCONF 343 help 344 This selects the pinctrl driver for RK805. 345 346config PINCTRL_OCELOT 347 bool "Pinctrl driver for the Microsemi Ocelot and Jaguar2 SoCs" 348 depends on OF 349 depends on HAS_IOMEM 350 select GPIOLIB 351 select GPIOLIB_IRQCHIP 352 select GENERIC_PINCONF 353 select GENERIC_PINCTRL_GROUPS 354 select GENERIC_PINMUX_FUNCTIONS 355 select OF_GPIO 356 select REGMAP_MMIO 357 358config PINCTRL_MICROCHIP_SGPIO 359 bool "Pinctrl driver for Microsemi/Microchip Serial GPIO" 360 depends on OF 361 depends on HAS_IOMEM 362 select GPIOLIB 363 select GPIOLIB_IRQCHIP 364 select GENERIC_PINCONF 365 select GENERIC_PINCTRL_GROUPS 366 select GENERIC_PINMUX_FUNCTIONS 367 select OF_GPIO 368 help 369 Support for the serial GPIO interface used on Microsemi and 370 Microchip SoC's. By using a serial interface, the SIO 371 controller significantly extends the number of available 372 GPIOs with a minimum number of additional pins on the 373 device. The primary purpose of the SIO controller is to 374 connect control signals from SFP modules and to act as an 375 LED controller. 376 377config PINCTRL_K210 378 bool "Pinctrl driver for the Canaan Kendryte K210 SoC" 379 depends on RISCV && SOC_CANAAN && OF 380 select GENERIC_PINMUX_FUNCTIONS 381 select GENERIC_PINCONF 382 select GPIOLIB 383 select OF_GPIO 384 select REGMAP_MMIO 385 default SOC_CANAAN 386 help 387 Add support for the Canaan Kendryte K210 RISC-V SOC Field 388 Programmable IO Array (FPIOA) controller. 389 390source "drivers/pinctrl/actions/Kconfig" 391source "drivers/pinctrl/aspeed/Kconfig" 392source "drivers/pinctrl/bcm/Kconfig" 393source "drivers/pinctrl/berlin/Kconfig" 394source "drivers/pinctrl/freescale/Kconfig" 395source "drivers/pinctrl/intel/Kconfig" 396source "drivers/pinctrl/mvebu/Kconfig" 397source "drivers/pinctrl/nomadik/Kconfig" 398source "drivers/pinctrl/nuvoton/Kconfig" 399source "drivers/pinctrl/pxa/Kconfig" 400source "drivers/pinctrl/qcom/Kconfig" 401source "drivers/pinctrl/ralink/Kconfig" 402source "drivers/pinctrl/renesas/Kconfig" 403source "drivers/pinctrl/samsung/Kconfig" 404source "drivers/pinctrl/spear/Kconfig" 405source "drivers/pinctrl/sprd/Kconfig" 406source "drivers/pinctrl/stm32/Kconfig" 407source "drivers/pinctrl/sunxi/Kconfig" 408source "drivers/pinctrl/tegra/Kconfig" 409source "drivers/pinctrl/ti/Kconfig" 410source "drivers/pinctrl/uniphier/Kconfig" 411source "drivers/pinctrl/vt8500/Kconfig" 412source "drivers/pinctrl/mediatek/Kconfig" 413source "drivers/pinctrl/meson/Kconfig" 414source "drivers/pinctrl/cirrus/Kconfig" 415source "drivers/pinctrl/visconti/Kconfig" 416 417config PINCTRL_XWAY 418 bool 419 depends on SOC_TYPE_XWAY 420 depends on PINCTRL_LANTIQ 421 422config PINCTRL_TB10X 423 bool 424 depends on OF && ARC_PLAT_TB10X 425 select GPIOLIB 426 427config PINCTRL_EQUILIBRIUM 428 tristate "Generic pinctrl and GPIO driver for Intel Lightning Mountain SoC" 429 depends on OF && HAS_IOMEM 430 depends on X86 || COMPILE_TEST 431 select PINMUX 432 select PINCONF 433 select GPIOLIB 434 select GPIO_GENERIC 435 select GPIOLIB_IRQCHIP 436 select GENERIC_PINCONF 437 select GENERIC_PINCTRL_GROUPS 438 select GENERIC_PINMUX_FUNCTIONS 439 440 help 441 Equilibrium pinctrl driver is a pinctrl & GPIO driver for Intel Lightning 442 Mountain network processor SoC that supports both the linux GPIO and pin 443 control frameworks. It provides interfaces to setup pinmux, assign desired 444 pin functions, configure GPIO attributes for LGM SoC pins. Pinmux and 445 pinconf settings are retrieved from device tree. 446 447endif 448