diff options
Diffstat (limited to 'drivers/gpio/Kconfig')
| -rw-r--r-- | drivers/gpio/Kconfig | 34 |
1 files changed, 21 insertions, 13 deletions
diff --git a/drivers/gpio/Kconfig b/drivers/gpio/Kconfig index be832eb73627..bb13c266c329 100644 --- a/drivers/gpio/Kconfig +++ b/drivers/gpio/Kconfig @@ -62,16 +62,12 @@ config GPIO_SYSFS bool "/sys/class/gpio/... (sysfs interface)" depends on SYSFS help - Say Y here to add a sysfs interface for GPIOs. + Say Y here to add the legacy sysfs interface for GPIOs. - This is mostly useful to work around omissions in a system's - kernel support. Those are common in custom and semicustom - hardware assembled using standard kernels with a minimum of - custom patches. In those cases, userspace code may import - a given GPIO from the kernel, if no kernel driver requested it. - - Kernel drivers may also request that a particular GPIO be - exported to userspace; this can be useful when debugging. + This ABI is deprecated. If you want to use GPIO from userspace, + use the character device /dev/gpiochipN with the appropriate + ioctl() operations instead. The character device is always + available. config GPIO_GENERIC depends on HAS_IOMEM # Only for IOMEM drivers @@ -178,7 +174,7 @@ config GPIO_CLPS711X config GPIO_DAVINCI bool "TI Davinci/Keystone GPIO support" default y if ARCH_DAVINCI - depends on ARM && (ARCH_DAVINCI || ARCH_KEYSTONE) + depends on (ARM || ARM64) && (ARCH_DAVINCI || ARCH_KEYSTONE || ARCH_K3) help Say yes here to enable GPIO support for TI Davinci/Keystone SoCs. @@ -493,7 +489,8 @@ config GPIO_STA2X11 config GPIO_STP_XWAY bool "XWAY STP GPIOs" - depends on SOC_XWAY + depends on SOC_XWAY || COMPILE_TEST + depends on OF_GPIO help This enables support for the Serial To Parallel (STP) unit found on XWAY SoC. The STP allows the SoC to drive a shift registers cascade, @@ -602,7 +599,6 @@ config GPIO_XGENE_SB config GPIO_XILINX tristate "Xilinx GPIO support" - depends on OF_GPIO help Say yes here to support the Xilinx FPGA GPIO device @@ -823,6 +819,7 @@ config GPIO_ADP5588 config GPIO_ADP5588_IRQ bool "Interrupt controller support for ADP5588" depends on GPIO_ADP5588=y + select GPIOLIB_IRQCHIP help Say yes here to enable the adp5588 to be used as an interrupt controller. It requires the driver to be built in the kernel. @@ -978,6 +975,17 @@ config GPIO_ARIZONA help Support for GPIOs on Wolfson Arizona class devices. +config GPIO_BD70528 + tristate "ROHM BD70528 GPIO support" + depends on MFD_ROHM_BD70528 + help + Support for GPIOs on ROHM BD70528 PMIC. There are four GPIOs + available on the ROHM PMIC in total. The GPIOs can also + generate interrupts. + + This driver can also be built as a module. If so, the module + will be called gpio-bd70528. + config GPIO_BD9571MWV tristate "ROHM BD9571 GPIO support" depends on MFD_BD9571MWV @@ -1304,7 +1312,7 @@ config GPIO_BT8XX The card needs to be physically altered for using it as a GPIO card. For more information on how to build a GPIO card from a BT8xx TV card, see the documentation file at - Documentation/bt8xxgpio.txt + Documentation/driver-api/bt8xxgpio.rst If unsure, say N. |