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 bool 212 depends on OF 213 select PINMUX 214 select GENERIC_PINCONF 215 select GENERIC_IRQ_CHIP 216 select MFD_SYSCON 217 select OF_GPIO 218 219config PINCTRL_SINGLE 220 tristate "One-register-per-pin type device tree based pinctrl driver" 221 depends on OF 222 depends on HAS_IOMEM 223 select GENERIC_PINCTRL_GROUPS 224 select GENERIC_PINMUX_FUNCTIONS 225 select GENERIC_PINCONF 226 help 227 This selects the device tree based generic pinctrl driver. 228 229config PINCTRL_SX150X 230 bool "Semtech SX150x I2C GPIO expander pinctrl driver" 231 depends on I2C=y 232 select PINMUX 233 select PINCONF 234 select GENERIC_PINCONF 235 select GPIOLIB 236 select GPIOLIB_IRQCHIP 237 select REGMAP 238 help 239 Say yes here to provide support for Semtech SX150x-series I2C 240 GPIO expanders as pinctrl module. 241 Compatible models include: 242 - 8 bits: sx1508q, sx1502q 243 - 16 bits: sx1509q, sx1506q 244 245config PINCTRL_PISTACHIO 246 def_bool y if MACH_PISTACHIO 247 depends on GPIOLIB 248 select PINMUX 249 select GENERIC_PINCONF 250 select GPIOLIB_IRQCHIP 251 select OF_GPIO 252 253config PINCTRL_ST 254 bool 255 depends on OF 256 select PINMUX 257 select PINCONF 258 select GPIOLIB_IRQCHIP 259 260config PINCTRL_STMFX 261 tristate "STMicroelectronics STMFX GPIO expander pinctrl driver" 262 depends on I2C 263 depends on OF_GPIO 264 select GENERIC_PINCONF 265 select GPIOLIB_IRQCHIP 266 select MFD_STMFX 267 help 268 Driver for STMicroelectronics Multi-Function eXpander (STMFX) 269 GPIO expander. 270 This provides a GPIO interface supporting inputs and outputs, 271 and configuring push-pull, open-drain, and can also be used as 272 interrupt-controller. 273 274config PINCTRL_MAX77620 275 tristate "MAX77620/MAX20024 Pincontrol support" 276 depends on MFD_MAX77620 && OF 277 select PINMUX 278 select GENERIC_PINCONF 279 help 280 Say Yes here to enable Pin control support for Maxim PMIC MAX77620. 281 This PMIC has 8 GPIO pins that work as GPIO as well as special 282 function in alternate mode. This driver also configure push-pull, 283 open drain, FPS slots etc. 284 285config PINCTRL_PALMAS 286 tristate "Pinctrl driver for the PALMAS Series MFD devices" 287 depends on OF && MFD_PALMAS 288 select PINMUX 289 select GENERIC_PINCONF 290 help 291 Palmas device supports the configuration of pins for different 292 functionality. This driver supports the pinmux, push-pull and 293 open drain configuration for the Palmas series devices like 294 TPS65913, TPS80036 etc. 295 296config PINCTRL_PIC32 297 bool "Microchip PIC32 pin controller driver" 298 depends on OF 299 depends on MACH_PIC32 300 select PINMUX 301 select GENERIC_PINCONF 302 select GPIOLIB_IRQCHIP 303 select OF_GPIO 304 help 305 This is the pin controller and gpio driver for Microchip PIC32 306 microcontrollers. This option is selected automatically when specific 307 machine and arch are selected to build. 308 309config PINCTRL_PIC32MZDA 310 def_bool y if PIC32MZDA 311 select PINCTRL_PIC32 312 313config PINCTRL_ZYNQ 314 bool "Pinctrl driver for Xilinx Zynq" 315 depends on ARCH_ZYNQ 316 select PINMUX 317 select GENERIC_PINCONF 318 help 319 This selects the pinctrl driver for Xilinx Zynq. 320 321config PINCTRL_INGENIC 322 bool "Pinctrl driver for the Ingenic JZ47xx SoCs" 323 default MACH_INGENIC 324 depends on OF 325 depends on MIPS || COMPILE_TEST 326 select GENERIC_PINCONF 327 select GENERIC_PINCTRL_GROUPS 328 select GENERIC_PINMUX_FUNCTIONS 329 select GPIOLIB 330 select GPIOLIB_IRQCHIP 331 select REGMAP_MMIO 332 333config PINCTRL_RK805 334 tristate "Pinctrl and GPIO driver for RK805 PMIC" 335 depends on MFD_RK808 336 select GPIOLIB 337 select PINMUX 338 select GENERIC_PINCONF 339 help 340 This selects the pinctrl driver for RK805. 341 342config PINCTRL_OCELOT 343 bool "Pinctrl driver for the Microsemi Ocelot and Jaguar2 SoCs" 344 depends on OF 345 depends on HAS_IOMEM 346 select GPIOLIB 347 select GPIOLIB_IRQCHIP 348 select GENERIC_PINCONF 349 select GENERIC_PINCTRL_GROUPS 350 select GENERIC_PINMUX_FUNCTIONS 351 select OF_GPIO 352 select REGMAP_MMIO 353 354config PINCTRL_MICROCHIP_SGPIO 355 bool "Pinctrl driver for Microsemi/Microchip Serial GPIO" 356 depends on OF 357 depends on HAS_IOMEM 358 select GPIOLIB 359 select GPIOLIB_IRQCHIP 360 select GENERIC_PINCONF 361 select GENERIC_PINCTRL_GROUPS 362 select GENERIC_PINMUX_FUNCTIONS 363 select OF_GPIO 364 help 365 Support for the serial GPIO interface used on Microsemi and 366 Microchip SoC's. By using a serial interface, the SIO 367 controller significantly extends the number of available 368 GPIOs with a minimum number of additional pins on the 369 device. The primary purpose of the SIO controller is to 370 connect control signals from SFP modules and to act as an 371 LED controller. 372 373config PINCTRL_K210 374 bool "Pinctrl driver for the Canaan Kendryte K210 SoC" 375 depends on RISCV && SOC_CANAAN && OF 376 select GENERIC_PINMUX_FUNCTIONS 377 select GENERIC_PINCONF 378 select GPIOLIB 379 select OF_GPIO 380 select REGMAP_MMIO 381 default SOC_CANAAN 382 help 383 Add support for the Canaan Kendryte K210 RISC-V SOC Field 384 Programmable IO Array (FPIOA) controller. 385 386source "drivers/pinctrl/actions/Kconfig" 387source "drivers/pinctrl/aspeed/Kconfig" 388source "drivers/pinctrl/bcm/Kconfig" 389source "drivers/pinctrl/berlin/Kconfig" 390source "drivers/pinctrl/freescale/Kconfig" 391source "drivers/pinctrl/intel/Kconfig" 392source "drivers/pinctrl/mvebu/Kconfig" 393source "drivers/pinctrl/nomadik/Kconfig" 394source "drivers/pinctrl/nuvoton/Kconfig" 395source "drivers/pinctrl/pxa/Kconfig" 396source "drivers/pinctrl/qcom/Kconfig" 397source "drivers/pinctrl/ralink/Kconfig" 398source "drivers/pinctrl/renesas/Kconfig" 399source "drivers/pinctrl/samsung/Kconfig" 400source "drivers/pinctrl/spear/Kconfig" 401source "drivers/pinctrl/sprd/Kconfig" 402source "drivers/pinctrl/stm32/Kconfig" 403source "drivers/pinctrl/sunxi/Kconfig" 404source "drivers/pinctrl/tegra/Kconfig" 405source "drivers/pinctrl/ti/Kconfig" 406source "drivers/pinctrl/uniphier/Kconfig" 407source "drivers/pinctrl/vt8500/Kconfig" 408source "drivers/pinctrl/mediatek/Kconfig" 409source "drivers/pinctrl/meson/Kconfig" 410source "drivers/pinctrl/cirrus/Kconfig" 411source "drivers/pinctrl/visconti/Kconfig" 412 413config PINCTRL_XWAY 414 bool 415 depends on SOC_TYPE_XWAY 416 depends on PINCTRL_LANTIQ 417 418config PINCTRL_TB10X 419 bool 420 depends on OF && ARC_PLAT_TB10X 421 select GPIOLIB 422 423config PINCTRL_EQUILIBRIUM 424 tristate "Generic pinctrl and GPIO driver for Intel Lightning Mountain SoC" 425 depends on OF && HAS_IOMEM 426 depends on X86 || COMPILE_TEST 427 select PINMUX 428 select PINCONF 429 select GPIOLIB 430 select GPIO_GENERIC 431 select GPIOLIB_IRQCHIP 432 select GENERIC_PINCONF 433 select GENERIC_PINCTRL_GROUPS 434 select GENERIC_PINMUX_FUNCTIONS 435 436 help 437 Equilibrium pinctrl driver is a pinctrl & GPIO driver for Intel Lightning 438 Mountain network processor SoC that supports both the linux GPIO and pin 439 control frameworks. It provides interfaces to setup pinmux, assign desired 440 pin functions, configure GPIO attributes for LGM SoC pins. Pinmux and 441 pinconf settings are retrieved from device tree. 442 443endif 444