Merge tag 'mfd-next-5.10' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd

[sfrench/cifs-2.6.git] / drivers / gpio / Kconfig

diff --git a/drivers/gpio/Kconfig b/drivers/gpio/Kconfig
index 8030fd91a3cccf1b0b8a0d6baa418c06aaee119c..5d4de5cd6759538ea6549786d1a1c0c9345e826a 100644 (file)
--- a/drivers/gpio/Kconfig
+++ b/drivers/gpio/Kconfig
@@ -66,8 +66,33 @@ config GPIO_SYSFS
 
          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.
+         ioctl() operations instead.
+
+config GPIO_CDEV
+       bool
+       prompt "Character device (/dev/gpiochipN) support" if EXPERT
+       default y
+       help
+         Say Y here to add the character device /dev/gpiochipN interface
+         for GPIOs. The character device allows userspace to control GPIOs
+         using ioctl() operations.
+
+         Only say N if you are sure that the GPIO character device is not
+         required.
+
+         If unsure, say Y.
+
+config GPIO_CDEV_V1
+       bool "Support GPIO ABI Version 1"
+       default y
+       depends on GPIO_CDEV
+       help
+         Say Y here to support version 1 of the GPIO CDEV ABI.
+
+         This ABI version is deprecated.
+         Please use the latest ABI for new developments.
+
+         If unsure, say Y.
 
 config GPIO_GENERIC
        depends on HAS_IOMEM # Only for IOMEM drivers
@@ -202,7 +227,7 @@ config GPIO_DAVINCI
 config GPIO_DWAPB
        tristate "Synopsys DesignWare APB GPIO driver"
        select GPIO_GENERIC
-       select GENERIC_IRQ_CHIP
+       select GPIOLIB_IRQCHIP
        help
          Say Y or M here to build support for the Synopsys DesignWare APB
          GPIO block.
@@ -397,7 +422,7 @@ config GPIO_MVEBU
        select REGMAP_MMIO
 
 config GPIO_MXC
-       def_bool y
+       tristate "i.MX GPIO support"
        depends on ARCH_MXC || COMPILE_TEST
        select GPIO_GENERIC
        select GENERIC_IRQ_CHIP
@@ -1223,6 +1248,18 @@ config GPIO_RC5T583
          This driver provides the support for driving/reading the gpio pins
          of RC5T583 device through standard gpio library.
 
+config GPIO_SL28CPLD
+       tristate "Kontron sl28cpld GPIO support"
+       depends on MFD_SL28CPLD || COMPILE_TEST
+       select GPIO_REGMAP
+       select GPIOLIB_IRQCHIP
+       select REGMAP_IRQ
+       help
+         This enables support for the GPIOs found on the Kontron sl28 CPLD.
+
+         This driver can also be built as a module. If so, the module will be
+         called gpio-sl28cpld.
+
 config GPIO_STMPE
        bool "STMPE GPIOs"
        depends on MFD_STMPE