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 ARCH_AT91 86 select PINMUX 87 select GENERIC_PINCONF 88 select GPIOLIB 89 select GPIOLIB_IRQCHIP 90 select OF_GPIO 91 help 92 Say Y here to enable the at91 pinctrl/gpio driver for Atmel PIO4 93 controller available on sama5d2 SoC. 94 95config PINCTRL_AMD 96 tristate "AMD GPIO pin control" 97 depends on HAS_IOMEM 98 select GPIOLIB 99 select GPIOLIB_IRQCHIP 100 select PINMUX 101 select PINCONF 102 select GENERIC_PINCONF 103 help 104 driver for memory mapped GPIO functionality on AMD platforms 105 (x86 or arm).Most pins are usually muxed to some other 106 functionality by firmware,so only a small amount is available 107 for gpio use. 108 109 Requires ACPI/FDT device enumeration code to set up a platform 110 device. 111 112config PINCTRL_BM1880 113 bool "Bitmain BM1880 Pinctrl driver" 114 depends on OF && (ARCH_BITMAIN || COMPILE_TEST) 115 default ARCH_BITMAIN 116 select PINMUX 117 help 118 Pinctrl driver for Bitmain BM1880 SoC. 119 120config PINCTRL_DA850_PUPD 121 tristate "TI DA850/OMAP-L138/AM18XX pullup/pulldown groups" 122 depends on OF && (ARCH_DAVINCI_DA850 || COMPILE_TEST) 123 select PINCONF 124 select GENERIC_PINCONF 125 help 126 Driver for TI DA850/OMAP-L138/AM18XX pinconf. Used to control 127 pullup/pulldown pin groups. 128 129config PINCTRL_DIGICOLOR 130 bool 131 depends on OF && (ARCH_DIGICOLOR || COMPILE_TEST) 132 select PINMUX 133 select GENERIC_PINCONF 134 135config PINCTRL_LANTIQ 136 bool 137 depends on LANTIQ 138 select PINMUX 139 select PINCONF 140 141config PINCTRL_LPC18XX 142 bool "NXP LPC18XX/43XX SCU pinctrl driver" 143 depends on OF && (ARCH_LPC18XX || COMPILE_TEST) 144 default ARCH_LPC18XX 145 select PINMUX 146 select GENERIC_PINCONF 147 help 148 Pinctrl driver for NXP LPC18xx/43xx System Control Unit (SCU). 149 150config PINCTRL_FALCON 151 bool 152 depends on SOC_FALCON 153 depends on PINCTRL_LANTIQ 154 155config PINCTRL_GEMINI 156 bool 157 depends on ARCH_GEMINI 158 default ARCH_GEMINI 159 select PINMUX 160 select GENERIC_PINCONF 161 select MFD_SYSCON 162 163config PINCTRL_MCP23S08 164 tristate "Microchip MCP23xxx I/O expander" 165 depends on SPI_MASTER || I2C 166 depends on I2C || I2C=n 167 select GPIOLIB 168 select GPIOLIB_IRQCHIP 169 select REGMAP_I2C if I2C 170 select REGMAP_SPI if SPI_MASTER 171 select GENERIC_PINCONF 172 help 173 SPI/I2C driver for Microchip MCP23S08 / MCP23S17 / MCP23S18 / 174 MCP23008 / MCP23017 / MCP23018 I/O expanders. 175 This provides a GPIO interface supporting inputs and outputs and a 176 corresponding interrupt-controller. 177 178config PINCTRL_OXNAS 179 bool 180 depends on OF 181 select PINMUX 182 select PINCONF 183 select GENERIC_PINCONF 184 select GPIOLIB 185 select OF_GPIO 186 select GPIOLIB_IRQCHIP 187 select MFD_SYSCON 188 189config PINCTRL_ROCKCHIP 190 bool 191 select PINMUX 192 select GENERIC_PINCONF 193 select GENERIC_IRQ_CHIP 194 select MFD_SYSCON 195 196config PINCTRL_RZA1 197 bool "Renesas RZ/A1 gpio and pinctrl driver" 198 depends on OF 199 depends on ARCH_R7S72100 || COMPILE_TEST 200 select GPIOLIB 201 select GENERIC_PINCTRL_GROUPS 202 select GENERIC_PINMUX_FUNCTIONS 203 select GENERIC_PINCONF 204 help 205 This selects pinctrl driver for Renesas RZ/A1 platforms. 206 207config PINCTRL_RZA2 208 bool "Renesas RZ/A2 gpio and pinctrl driver" 209 depends on OF 210 depends on ARCH_R7S9210 || COMPILE_TEST 211 select GPIOLIB 212 select GENERIC_PINCTRL_GROUPS 213 select GENERIC_PINMUX_FUNCTIONS 214 select GENERIC_PINCONF 215 help 216 This selects GPIO and pinctrl driver for Renesas RZ/A2 platforms. 217 218config PINCTRL_RZN1 219 bool "Renesas RZ/N1 pinctrl driver" 220 depends on OF 221 depends on ARCH_RZN1 || COMPILE_TEST 222 select GENERIC_PINCTRL_GROUPS 223 select GENERIC_PINMUX_FUNCTIONS 224 select GENERIC_PINCONF 225 help 226 This selects pinctrl driver for Renesas RZ/N1 devices. 227 228config PINCTRL_SINGLE 229 tristate "One-register-per-pin type device tree based pinctrl driver" 230 depends on OF 231 depends on HAS_IOMEM 232 select GENERIC_PINCTRL_GROUPS 233 select GENERIC_PINMUX_FUNCTIONS 234 select GENERIC_PINCONF 235 help 236 This selects the device tree based generic pinctrl driver. 237 238config PINCTRL_SIRF 239 bool "CSR SiRFprimaII pin controller driver" 240 depends on ARCH_SIRF 241 select PINMUX 242 select PINCONF 243 select GENERIC_PINCONF 244 select GPIOLIB_IRQCHIP 245 246config PINCTRL_SX150X 247 bool "Semtech SX150x I2C GPIO expander pinctrl driver" 248 depends on I2C=y 249 select PINMUX 250 select PINCONF 251 select GENERIC_PINCONF 252 select GPIOLIB 253 select GPIOLIB_IRQCHIP 254 select REGMAP 255 help 256 Say yes here to provide support for Semtech SX150x-series I2C 257 GPIO expanders as pinctrl module. 258 Compatible models include: 259 - 8 bits: sx1508q, sx1502q 260 - 16 bits: sx1509q, sx1506q 261 262config PINCTRL_PISTACHIO 263 def_bool y if MACH_PISTACHIO 264 depends on GPIOLIB 265 select PINMUX 266 select GENERIC_PINCONF 267 select GPIOLIB_IRQCHIP 268 select OF_GPIO 269 270config PINCTRL_ST 271 bool 272 depends on OF 273 select PINMUX 274 select PINCONF 275 select GPIOLIB_IRQCHIP 276 277config PINCTRL_STMFX 278 tristate "STMicroelectronics STMFX GPIO expander pinctrl driver" 279 depends on I2C 280 depends on OF_GPIO 281 select GENERIC_PINCONF 282 select GPIOLIB_IRQCHIP 283 select MFD_STMFX 284 help 285 Driver for STMicroelectronics Multi-Function eXpander (STMFX) 286 GPIO expander. 287 This provides a GPIO interface supporting inputs and outputs, 288 and configuring push-pull, open-drain, and can also be used as 289 interrupt-controller. 290 291config PINCTRL_U300 292 bool "U300 pin controller driver" 293 depends on ARCH_U300 294 select PINMUX 295 select GENERIC_PINCONF 296 297config PINCTRL_COH901 298 bool "ST-Ericsson U300 COH 901 335/571 GPIO" 299 depends on GPIOLIB && ARCH_U300 && PINCTRL_U300 300 select GPIOLIB_IRQCHIP 301 help 302 Say yes here to support GPIO interface on ST-Ericsson U300. 303 The names of the two IP block variants supported are 304 COH 901 335 and COH 901 571/3. They contain 3, 5 or 7 305 ports of 8 GPIO pins each. 306 307config PINCTRL_MAX77620 308 tristate "MAX77620/MAX20024 Pincontrol support" 309 depends on MFD_MAX77620 && OF 310 select PINMUX 311 select GENERIC_PINCONF 312 help 313 Say Yes here to enable Pin control support for Maxim PMIC MAX77620. 314 This PMIC has 8 GPIO pins that work as GPIO as well as special 315 function in alternate mode. This driver also configure push-pull, 316 open drain, FPS slots etc. 317 318config PINCTRL_PALMAS 319 tristate "Pinctrl driver for the PALMAS Series MFD devices" 320 depends on OF && MFD_PALMAS 321 select PINMUX 322 select GENERIC_PINCONF 323 help 324 Palmas device supports the configuration of pins for different 325 functionality. This driver supports the pinmux, push-pull and 326 open drain configuration for the Palmas series devices like 327 TPS65913, TPS80036 etc. 328 329config PINCTRL_PIC32 330 bool "Microchip PIC32 pin controller driver" 331 depends on OF 332 depends on MACH_PIC32 333 select PINMUX 334 select GENERIC_PINCONF 335 select GPIOLIB_IRQCHIP 336 select OF_GPIO 337 help 338 This is the pin controller and gpio driver for Microchip PIC32 339 microcontrollers. This option is selected automatically when specific 340 machine and arch are selected to build. 341 342config PINCTRL_PIC32MZDA 343 def_bool y if PIC32MZDA 344 select PINCTRL_PIC32 345 346config PINCTRL_ZYNQ 347 bool "Pinctrl driver for Xilinx Zynq" 348 depends on ARCH_ZYNQ 349 select PINMUX 350 select GENERIC_PINCONF 351 help 352 This selects the pinctrl driver for Xilinx Zynq. 353 354config PINCTRL_INGENIC 355 bool "Pinctrl driver for the Ingenic JZ47xx SoCs" 356 default MACH_INGENIC 357 depends on OF 358 depends on MIPS || COMPILE_TEST 359 select GENERIC_PINCONF 360 select GENERIC_PINCTRL_GROUPS 361 select GENERIC_PINMUX_FUNCTIONS 362 select GPIOLIB 363 select GPIOLIB_IRQCHIP 364 select REGMAP_MMIO 365 366config PINCTRL_RK805 367 tristate "Pinctrl and GPIO driver for RK805 PMIC" 368 depends on MFD_RK808 369 select GPIOLIB 370 select PINMUX 371 select GENERIC_PINCONF 372 help 373 This selects the pinctrl driver for RK805. 374 375config PINCTRL_OCELOT 376 bool "Pinctrl driver for the Microsemi Ocelot and Jaguar2 SoCs" 377 depends on OF 378 depends on HAS_IOMEM 379 select GPIOLIB 380 select GPIOLIB_IRQCHIP 381 select GENERIC_PINCONF 382 select GENERIC_PINCTRL_GROUPS 383 select GENERIC_PINMUX_FUNCTIONS 384 select OF_GPIO 385 select REGMAP_MMIO 386 387source "drivers/pinctrl/actions/Kconfig" 388source "drivers/pinctrl/aspeed/Kconfig" 389source "drivers/pinctrl/bcm/Kconfig" 390source "drivers/pinctrl/berlin/Kconfig" 391source "drivers/pinctrl/freescale/Kconfig" 392source "drivers/pinctrl/intel/Kconfig" 393source "drivers/pinctrl/mvebu/Kconfig" 394source "drivers/pinctrl/nomadik/Kconfig" 395source "drivers/pinctrl/nuvoton/Kconfig" 396source "drivers/pinctrl/pxa/Kconfig" 397source "drivers/pinctrl/qcom/Kconfig" 398source "drivers/pinctrl/samsung/Kconfig" 399source "drivers/pinctrl/sh-pfc/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/zte/Kconfig" 410source "drivers/pinctrl/meson/Kconfig" 411source "drivers/pinctrl/cirrus/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 423endif 424