| Kconfig (8473054e4d2581282230d01d1ae5379cdcf7a4df) | Kconfig (6d125412fc16802012a17665638f49b0b0c81f18) |
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| 1# 2# GPIO infrastructure and drivers 3# 4 5config ARCH_HAVE_CUSTOM_GPIO_H 6 bool 7 help 8 Selecting this config option from the architecture Kconfig allows 9 the architecture to provide a custom asm/gpio.h implementation 10 overriding the default implementations. New uses of this are 11 strongly discouraged. 12 | 1# 2# GPIO infrastructure and drivers 3# 4 5config ARCH_HAVE_CUSTOM_GPIO_H 6 bool 7 help 8 Selecting this config option from the architecture Kconfig allows 9 the architecture to provide a custom asm/gpio.h implementation 10 overriding the default implementations. New uses of this are 11 strongly discouraged. 12 |
| 13config ARCH_WANT_OPTIONAL_GPIOLIB 14 bool 15 help 16 Select this config option from the architecture Kconfig, if 17 it is possible to use gpiolib on the architecture, but let the 18 user decide whether to actually build it or not. 19 Select this instead of ARCH_REQUIRE_GPIOLIB, if your architecture does 20 not depend on GPIOs being available, but rather let the user 21 decide whether he needs it or not. 22 23config ARCH_REQUIRE_GPIOLIB 24 bool 25 select GPIOLIB 26 help 27 Platforms select gpiolib if they use this infrastructure 28 for all their GPIOs, usually starting with ones integrated 29 into SOC processors. 30 Selecting this from the architecture code will cause the gpiolib 31 code to always get built in. 32 33 | |
| 34menuconfig GPIOLIB 35 bool "GPIO Support" 36 select ANON_INODES 37 help 38 This enables GPIO support through the generic GPIO library. 39 You only need to enable this, if you also want to enable 40 one or more of the GPIO drivers below. 41 42 If unsure, say N. 43 44if GPIOLIB 45 46config GPIO_DEVRES 47 def_bool y 48 depends on HAS_IOMEM 49 50config OF_GPIO 51 def_bool y 52 depends on OF | 13menuconfig GPIOLIB 14 bool "GPIO Support" 15 select ANON_INODES 16 help 17 This enables GPIO support through the generic GPIO library. 18 You only need to enable this, if you also want to enable 19 one or more of the GPIO drivers below. 20 21 If unsure, say N. 22 23if GPIOLIB 24 25config GPIO_DEVRES 26 def_bool y 27 depends on HAS_IOMEM 28 29config OF_GPIO 30 def_bool y 31 depends on OF |
| 53 depends on HAS_IOMEM | |
| 54 55config GPIO_ACPI 56 def_bool y 57 depends on ACPI 58 59config GPIOLIB_IRQCHIP 60 select IRQ_DOMAIN 61 bool --- 61 unchanged lines hidden (view full) --- 123config GPIO_AMDPT 124 tristate "AMD Promontory GPIO support" 125 depends on ACPI 126 select GPIO_GENERIC 127 help 128 driver for GPIO functionality on Promontory IOHub 129 Require ACPI ASL code to enumerate as a platform device. 130 | 32 33config GPIO_ACPI 34 def_bool y 35 depends on ACPI 36 37config GPIOLIB_IRQCHIP 38 select IRQ_DOMAIN 39 bool --- 61 unchanged lines hidden (view full) --- 101config GPIO_AMDPT 102 tristate "AMD Promontory GPIO support" 103 depends on ACPI 104 select GPIO_GENERIC 105 help 106 driver for GPIO functionality on Promontory IOHub 107 Require ACPI ASL code to enumerate as a platform device. 108 |
| 109config GPIO_ASPEED 110 tristate "Aspeed GPIO support" 111 depends on (ARCH_ASPEED || COMPILE_TEST) && OF_GPIO 112 select GPIOLIB_IRQCHIP 113 help 114 Say Y here to support Aspeed AST2400 and AST2500 GPIO controllers. 115 |
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| 131config GPIO_ATH79 132 tristate "Atheros AR71XX/AR724X/AR913X GPIO support" 133 default y if ATH79 134 depends on ATH79 || COMPILE_TEST 135 select GPIO_GENERIC 136 select GPIOLIB_IRQCHIP 137 help 138 Select this option to enable GPIO driver for 139 Atheros AR71XX/AR724X/AR913X SoC devices. 140 | 116config GPIO_ATH79 117 tristate "Atheros AR71XX/AR724X/AR913X GPIO support" 118 default y if ATH79 119 depends on ATH79 || COMPILE_TEST 120 select GPIO_GENERIC 121 select GPIOLIB_IRQCHIP 122 help 123 Select this option to enable GPIO driver for 124 Atheros AR71XX/AR724X/AR913X SoC devices. 125 |
| 126config GPIO_AXP209 127 tristate "X-Powers AXP209 PMIC GPIO Support" 128 depends on MFD_AXP20X 129 help 130 Say yes to enable GPIO support for the AXP209 PMIC 131 |
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| 141config GPIO_BCM_KONA 142 bool "Broadcom Kona GPIO" 143 depends on OF_GPIO && (ARCH_BCM_MOBILE || COMPILE_TEST) 144 help 145 Turn on GPIO support for Broadcom "Kona" chips. 146 147config GPIO_BRCMSTB 148 tristate "BRCMSTB GPIO support" --- 35 unchanged lines hidden (view full) --- 184config GPIO_EP93XX 185 def_bool y 186 depends on ARCH_EP93XX 187 select GPIO_GENERIC 188 189config GPIO_ETRAXFS 190 bool "Axis ETRAX FS General I/O" 191 depends on CRIS || COMPILE_TEST | 132config GPIO_BCM_KONA 133 bool "Broadcom Kona GPIO" 134 depends on OF_GPIO && (ARCH_BCM_MOBILE || COMPILE_TEST) 135 help 136 Turn on GPIO support for Broadcom "Kona" chips. 137 138config GPIO_BRCMSTB 139 tristate "BRCMSTB GPIO support" --- 35 unchanged lines hidden (view full) --- 175config GPIO_EP93XX 176 def_bool y 177 depends on ARCH_EP93XX 178 select GPIO_GENERIC 179 180config GPIO_ETRAXFS 181 bool "Axis ETRAX FS General I/O" 182 depends on CRIS || COMPILE_TEST |
| 192 depends on OF_GPIO | 183 depends on OF |
| 193 select GPIO_GENERIC 194 select GPIOLIB_IRQCHIP 195 help 196 Say yes here to support the GPIO controller on Axis ETRAX FS SoCs. 197 198config GPIO_GE_FPGA 199 bool "GE FPGA based GPIO" 200 depends on GE_FPGA --- 9 unchanged lines hidden (view full) --- 210config GPIO_GENERIC_PLATFORM 211 tristate "Generic memory-mapped GPIO controller support (MMIO platform device)" 212 select GPIO_GENERIC 213 help 214 Say yes here to support basic platform_device memory-mapped GPIO controllers. 215 216config GPIO_GRGPIO 217 tristate "Aeroflex Gaisler GRGPIO support" | 184 select GPIO_GENERIC 185 select GPIOLIB_IRQCHIP 186 help 187 Say yes here to support the GPIO controller on Axis ETRAX FS SoCs. 188 189config GPIO_GE_FPGA 190 bool "GE FPGA based GPIO" 191 depends on GE_FPGA --- 9 unchanged lines hidden (view full) --- 201config GPIO_GENERIC_PLATFORM 202 tristate "Generic memory-mapped GPIO controller support (MMIO platform device)" 203 select GPIO_GENERIC 204 help 205 Say yes here to support basic platform_device memory-mapped GPIO controllers. 206 207config GPIO_GRGPIO 208 tristate "Aeroflex Gaisler GRGPIO support" |
| 218 depends on OF_GPIO | 209 depends on OF |
| 219 select GPIO_GENERIC 220 select IRQ_DOMAIN 221 help 222 Select this to support Aeroflex Gaisler GRGPIO cores from the GRLIB 223 VHDL IP core library. 224 225config GPIO_ICH 226 tristate "Intel ICH GPIO" --- 5 unchanged lines hidden (view full) --- 232 ICH-based chipsets. Currently supported devices: ICH6, ICH7, ICH8 233 ICH9, ICH10, Series 5/3400 (eg Ibex Peak), Series 6/C200 (eg 234 Cougar Point), NM10 (Tiger Point), and 3100 (Whitmore Lake). 235 236 If unsure, say N. 237 238config GPIO_IOP 239 tristate "Intel IOP GPIO" | 210 select GPIO_GENERIC 211 select IRQ_DOMAIN 212 help 213 Select this to support Aeroflex Gaisler GRGPIO cores from the GRLIB 214 VHDL IP core library. 215 216config GPIO_ICH 217 tristate "Intel ICH GPIO" --- 5 unchanged lines hidden (view full) --- 223 ICH-based chipsets. Currently supported devices: ICH6, ICH7, ICH8 224 ICH9, ICH10, Series 5/3400 (eg Ibex Peak), Series 6/C200 (eg 225 Cougar Point), NM10 (Tiger Point), and 3100 (Whitmore Lake). 226 227 If unsure, say N. 228 229config GPIO_IOP 230 tristate "Intel IOP GPIO" |
| 240 depends on ARM && (ARCH_IOP32X || ARCH_IOP33X) | 231 depends on ARCH_IOP32X || ARCH_IOP33X || COMPILE_TEST 232 select GPIO_GENERIC |
| 241 help 242 Say yes here to support the GPIO functionality of a number of Intel 243 IOP32X or IOP33X. 244 245 If unsure, say N. 246 247config GPIO_LOONGSON 248 bool "Loongson-2/3 GPIO support" --- 59 unchanged lines hidden (view full) --- 308 select IRQ_DOMAIN 309 help 310 Say Y here if you're going to use hardware that connects to the 311 MPC512x/831x/834x/837x/8572/8610/QorIQ GPIOs. 312 313config GPIO_MVEBU 314 def_bool y 315 depends on PLAT_ORION | 233 help 234 Say yes here to support the GPIO functionality of a number of Intel 235 IOP32X or IOP33X. 236 237 If unsure, say N. 238 239config GPIO_LOONGSON 240 bool "Loongson-2/3 GPIO support" --- 59 unchanged lines hidden (view full) --- 300 select IRQ_DOMAIN 301 help 302 Say Y here if you're going to use hardware that connects to the 303 MPC512x/831x/834x/837x/8572/8610/QorIQ GPIOs. 304 305config GPIO_MVEBU 306 def_bool y 307 depends on PLAT_ORION |
| 316 depends on OF_GPIO | 308 depends on OF |
| 317 select GENERIC_IRQ_CHIP 318 319config GPIO_MXC 320 def_bool y 321 depends on ARCH_MXC 322 select GPIO_GENERIC 323 select GENERIC_IRQ_CHIP 324 --- 76 unchanged lines hidden (view full) --- 401 bool 402 select GENERIC_IRQ_CHIP 403 select OF_GPIO 404 405config GPIO_TEGRA 406 bool "NVIDIA Tegra GPIO support" 407 default ARCH_TEGRA 408 depends on ARCH_TEGRA || COMPILE_TEST | 309 select GENERIC_IRQ_CHIP 310 311config GPIO_MXC 312 def_bool y 313 depends on ARCH_MXC 314 select GPIO_GENERIC 315 select GENERIC_IRQ_CHIP 316 --- 76 unchanged lines hidden (view full) --- 393 bool 394 select GENERIC_IRQ_CHIP 395 select OF_GPIO 396 397config GPIO_TEGRA 398 bool "NVIDIA Tegra GPIO support" 399 default ARCH_TEGRA 400 depends on ARCH_TEGRA || COMPILE_TEST |
| 409 depends on OF_GPIO | 401 depends on OF |
| 410 help 411 Say yes here to support GPIO pins on NVIDIA Tegra SoCs. 412 413config GPIO_TS4800 414 tristate "TS-4800 DIO blocks and compatibles" 415 depends on OF_GPIO 416 depends on SOC_IMX51 || COMPILE_TEST 417 select GPIO_GENERIC --- 151 unchanged lines hidden (view full) --- 569 tristate "F71869, F71869A, F71882FG, F71889F and F81866 GPIO support" 570 help 571 This option enables support for GPIOs found on Fintek Super-I/O 572 chips F71869, F71869A, F71882FG, F71889F and F81866. 573 574 To compile this driver as a module, choose M here: the module will 575 be called f7188x-gpio. 576 | 402 help 403 Say yes here to support GPIO pins on NVIDIA Tegra SoCs. 404 405config GPIO_TS4800 406 tristate "TS-4800 DIO blocks and compatibles" 407 depends on OF_GPIO 408 depends on SOC_IMX51 || COMPILE_TEST 409 select GPIO_GENERIC --- 151 unchanged lines hidden (view full) --- 561 tristate "F71869, F71869A, F71882FG, F71889F and F81866 GPIO support" 562 help 563 This option enables support for GPIOs found on Fintek Super-I/O 564 chips F71869, F71869A, F71882FG, F71889F and F81866. 565 566 To compile this driver as a module, choose M here: the module will 567 be called f7188x-gpio. 568 |
| 569config GPIO_GPIO_MM 570 tristate "Diamond Systems GPIO-MM GPIO support" 571 depends on ISA_BUS_API 572 help 573 Enables GPIO support for the Diamond Systems GPIO-MM and GPIO-MM-12. 574 575 The Diamond Systems GPIO-MM device features 48 lines of digital I/O 576 via the emulation of dual 82C55A PPI chips. This driver provides GPIO 577 support for these 48 channels of digital I/O. 578 579 The base port addresses for the devices may be configured via the base 580 array module parameter. 581 |
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| 577config GPIO_IT87 578 tristate "IT87xx GPIO support" 579 help 580 Say yes here to support GPIO functionality of IT87xx Super I/O chips. 581 582 This driver is tested with ITE IT8728 and IT8732 Super I/O chips, and 583 supports the IT8761E, IT8620E and IT8628E Super I/O chip as well. 584 --- 190 unchanged lines hidden (view full) --- 775config GPIO_TPIC2810 776 tristate "TPIC2810 8-Bit I2C GPO expander" 777 help 778 Say yes here to enable the GPO driver for the TI TPIC2810 chip. 779 780 To compile this driver as a module, choose M here: the module will 781 be called gpio-tpic2810. 782 | 582config GPIO_IT87 583 tristate "IT87xx GPIO support" 584 help 585 Say yes here to support GPIO functionality of IT87xx Super I/O chips. 586 587 This driver is tested with ITE IT8728 and IT8732 Super I/O chips, and 588 supports the IT8761E, IT8620E and IT8628E Super I/O chip as well. 589 --- 190 unchanged lines hidden (view full) --- 780config GPIO_TPIC2810 781 tristate "TPIC2810 8-Bit I2C GPO expander" 782 help 783 Say yes here to enable the GPO driver for the TI TPIC2810 chip. 784 785 To compile this driver as a module, choose M here: the module will 786 be called gpio-tpic2810. 787 |
| 788config GPIO_TS4900 789 tristate "Technologic Systems FPGA I2C GPIO" 790 select REGMAP_I2C 791 help 792 Say yes here to enabled the GPIO driver for Technologic's FPGA core. 793 Series supported include TS-4100, TS-4900, TS-7970 and TS-7990. 794 |
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| 783endmenu 784 785menu "MFD GPIO expanders" 786 787config GPIO_ADP5520 788 tristate "GPIO Support for ADP5520 PMIC" 789 depends on PMIC_ADP5520 790 help --- 189 unchanged lines hidden (view full) --- 980 981config GPIO_UCB1400 982 tristate "Philips UCB1400 GPIO" 983 depends on UCB1400_CORE 984 help 985 This enables support for the Philips UCB1400 GPIO pins. 986 The UCB1400 is an AC97 audio codec. 987 | 795endmenu 796 797menu "MFD GPIO expanders" 798 799config GPIO_ADP5520 800 tristate "GPIO Support for ADP5520 PMIC" 801 depends on PMIC_ADP5520 802 help --- 189 unchanged lines hidden (view full) --- 992 993config GPIO_UCB1400 994 tristate "Philips UCB1400 GPIO" 995 depends on UCB1400_CORE 996 help 997 This enables support for the Philips UCB1400 GPIO pins. 998 The UCB1400 is an AC97 audio codec. 999 |
| 1000config GPIO_WHISKEY_COVE 1001 tristate "GPIO support for Whiskey Cove PMIC" 1002 depends on INTEL_SOC_PMIC 1003 select GPIOLIB_IRQCHIP 1004 help 1005 Support for GPIO pins on Whiskey Cove PMIC. 1006 1007 Say Yes if you have a Intel SoC based tablet with Whiskey Cove PMIC 1008 inside. 1009 1010 This driver can also be built as a module. If so, the module will be 1011 called gpio-wcove. 1012 |
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| 988config GPIO_WM831X 989 tristate "WM831x GPIOs" 990 depends on MFD_WM831X 991 help 992 Say yes here to access the GPIO signals of WM831x power management 993 chips from Wolfson Microelectronics. 994 995config GPIO_WM8350 --- 99 unchanged lines hidden (view full) --- 1095 1096endmenu 1097 1098menu "SPI GPIO expanders" 1099 depends on SPI_MASTER 1100 1101config GPIO_74X164 1102 tristate "74x164 serial-in/parallel-out 8-bits shift register" | 1013config GPIO_WM831X 1014 tristate "WM831x GPIOs" 1015 depends on MFD_WM831X 1016 help 1017 Say yes here to access the GPIO signals of WM831x power management 1018 chips from Wolfson Microelectronics. 1019 1020config GPIO_WM8350 --- 99 unchanged lines hidden (view full) --- 1120 1121endmenu 1122 1123menu "SPI GPIO expanders" 1124 depends on SPI_MASTER 1125 1126config GPIO_74X164 1127 tristate "74x164 serial-in/parallel-out 8-bits shift register" |
| 1103 depends on OF_GPIO | 1128 depends on OF |
| 1104 help 1105 Driver for 74x164 compatible serial-in/parallel-out 8-outputs 1106 shift registers. This driver can be used to provide access 1107 to more gpio outputs. 1108 1109config GPIO_MAX7301 1110 tristate "Maxim MAX7301 GPIO expander" 1111 select GPIO_MAX730X --- 14 unchanged lines hidden (view full) --- 1126 1127endmenu 1128 1129menu "SPI or I2C GPIO expanders" 1130 depends on (SPI_MASTER && !I2C) || I2C 1131 1132config GPIO_MCP23S08 1133 tristate "Microchip MCP23xxx I/O expander" | 1129 help 1130 Driver for 74x164 compatible serial-in/parallel-out 8-outputs 1131 shift registers. This driver can be used to provide access 1132 to more gpio outputs. 1133 1134config GPIO_MAX7301 1135 tristate "Maxim MAX7301 GPIO expander" 1136 select GPIO_MAX730X --- 14 unchanged lines hidden (view full) --- 1151 1152endmenu 1153 1154menu "SPI or I2C GPIO expanders" 1155 depends on (SPI_MASTER && !I2C) || I2C 1156 1157config GPIO_MCP23S08 1158 tristate "Microchip MCP23xxx I/O expander" |
| 1134 depends on OF_GPIO | |
| 1135 select GPIOLIB_IRQCHIP 1136 help 1137 SPI/I2C driver for Microchip MCP23S08/MCP23S17/MCP23008/MCP23017 1138 I/O expanders. 1139 This provides a GPIO interface supporting inputs and outputs. 1140 The I2C versions of the chips can be used as interrupt-controller. 1141 1142endmenu --- 18 unchanged lines hidden --- | 1159 select GPIOLIB_IRQCHIP 1160 help 1161 SPI/I2C driver for Microchip MCP23S08/MCP23S17/MCP23008/MCP23017 1162 I/O expanders. 1163 This provides a GPIO interface supporting inputs and outputs. 1164 The I2C versions of the chips can be used as interrupt-controller. 1165 1166endmenu --- 18 unchanged lines hidden --- |