diff options
Diffstat (limited to 'drivers/gpio/Kconfig')
| -rw-r--r-- | drivers/gpio/Kconfig | 81 |
1 files changed, 64 insertions, 17 deletions
diff --git a/drivers/gpio/Kconfig b/drivers/gpio/Kconfig index badbe0582318..b81393072715 100644 --- a/drivers/gpio/Kconfig +++ b/drivers/gpio/Kconfig @@ -3,14 +3,6 @@ # GPIO infrastructure and drivers # -config ARCH_HAVE_CUSTOM_GPIO_H - bool - help - Selecting this config option from the architecture Kconfig allows - the architecture to provide a custom asm/gpio.h implementation - overriding the default implementations. New uses of this are - strongly discouraged. - menuconfig GPIOLIB bool "GPIO Support" help @@ -47,6 +39,14 @@ config GPIOLIB_IRQCHIP select IRQ_DOMAIN bool +config OF_GPIO_MM_GPIOCHIP + bool + help + This adds support for the legacy 'struct of_mm_gpio_chip' interface + from PowerPC. Existing drivers using this interface need to select + this symbol, but new drivers should use the generic gpio-regmap + infrastructure instead. + config DEBUG_GPIO bool "Debug GPIO calls" depends on DEBUG_KERNEL @@ -139,6 +139,7 @@ config GPIO_ALTERA tristate "Altera GPIO" depends on OF_GPIO select GPIOLIB_IRQCHIP + select OF_GPIO_MM_GPIOCHIP help Say Y or M here to build support for the Altera PIO device. @@ -380,6 +381,18 @@ config GPIO_LOONGSON help Driver for GPIO functionality on Loongson-2F/3A/3B processors. +config GPIO_LOONGSON_64BIT + tristate "Loongson 64 bit GPIO support" + depends on LOONGARCH || COMPILE_TEST + depends on OF_GPIO + select GPIO_GENERIC + help + Say yes here to support the GPIO functionality of a number of + Loongson series of chips. The Loongson GPIO controller supports + up to 60 GPIOS in total, 4 of which are dedicated GPIO pins, and + the remaining 56 are reused with other functions, with edge or + level triggered interrupts. + config GPIO_LPC18XX tristate "NXP LPC18XX/43XX GPIO support" default y if ARCH_LPC18XX @@ -411,6 +424,7 @@ config GPIO_MENZ127 config GPIO_MM_LANTIQ bool "Lantiq Memory mapped GPIOs" depends on LANTIQ && SOC_XWAY + select OF_GPIO_MM_GPIOCHIP help This enables support for memory mapped GPIOs on the External Bus Unit (EBU) found on Lantiq SoCs. The GPIOs are output only as they are @@ -419,6 +433,7 @@ config GPIO_MM_LANTIQ config GPIO_MPC5200 def_bool y depends on PPC_MPC52xx + select OF_GPIO_MM_GPIOCHIP config GPIO_MPC8XXX bool "MPC512x/MPC8xxx/QorIQ GPIO support" @@ -485,14 +500,6 @@ config GPIO_PL061 help Say yes here to support the PrimeCell PL061 GPIO device. -config GPIO_PMIC_EIC_SPRD - tristate "Spreadtrum PMIC EIC support" - depends on MFD_SC27XX_PMIC || COMPILE_TEST - depends on OF_GPIO - select GPIOLIB_IRQCHIP - help - Say yes here to support Spreadtrum PMIC EIC device. - config GPIO_PXA bool "PXA GPIO support" depends on ARCH_PXA || ARCH_MMP || COMPILE_TEST @@ -616,6 +623,17 @@ config GPIO_SYSCON help Say yes here to support GPIO functionality though SYSCON driver. +config GPIO_TANGIER + tristate + select GPIOLIB_IRQCHIP + help + GPIO support for Intel Tangier and compatible platforms. + Currently supported: + - Elkhart Lake + - Merrifield + + If built as a module its name will be gpio-tangier. + config GPIO_TB10X bool select GPIO_GENERIC @@ -1000,6 +1018,16 @@ config GPIO_ADNP enough to represent all pins, but the driver will assume a register layout for 64 pins (8 registers). +config GPIO_FXL6408 + tristate "FXL6408 I2C GPIO expander" + select GPIO_REGMAP + select REGMAP_I2C + help + GPIO driver for Fairchild Semiconductor FXL6408 GPIO expander. + + To compile this driver as a module, choose M here: the module will + be called gpio-fxl6408. + config GPIO_GW_PLD tristate "Gateworks PLD GPIO Expander" depends on OF_GPIO @@ -1235,6 +1263,17 @@ config HTC_EGPIO several HTC phones. It provides basic support for input pins, output pins, and IRQs. +config GPIO_ELKHARTLAKE + tristate "Intel Elkhart Lake PSE GPIO support" + depends on X86 || COMPILE_TEST + select GPIO_TANGIER + help + Select this option to enable GPIO support for Intel Elkhart Lake + PSE GPIO IP. + + To compile this driver as a module, choose M here: the module will + be called gpio-elkhartlake. + config GPIO_JANZ_TTL tristate "Janz VMOD-TTL Digital IO Module" depends on MFD_JANZ_CMODIO @@ -1311,6 +1350,14 @@ config GPIO_PALMAS Select this option to enable GPIO driver for the TI PALMAS series chip family. +config GPIO_PMIC_EIC_SPRD + tristate "Spreadtrum PMIC EIC support" + depends on MFD_SC27XX_PMIC || COMPILE_TEST + depends on OF_GPIO + select GPIOLIB_IRQCHIP + help + Say yes here to support Spreadtrum PMIC EIC device. + config GPIO_RC5T583 bool "RICOH RC5T583 GPIO" depends on MFD_RC5T583 @@ -1505,7 +1552,7 @@ config GPIO_BT8XX config GPIO_MERRIFIELD tristate "Intel Merrifield GPIO support" depends on X86_INTEL_MID - select GPIOLIB_IRQCHIP + select GPIO_TANGIER help Say Y here to support Intel Merrifield GPIO. |