gpio: group port-mapped I/O drivers in a menu

Create a Kconfig submenu for drivers using X86 port-mapped I/O
and depend on X86 for this.

Suggested-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Cc: William Breathitt Gray <vilhelm.gray@gmail.com>
Cc: Andreas Bofjall <andreas@gazonk.org>
Cc: Diego Elio Pettenò <flameeyes@flameeyes.eu>
Cc: Daniel Krueger <daniel.krueger@systec-electronic.com>
Cc: Bruno Randolf <br1@einfach.org>
Cc: Vivien Didelot <vivien.didelot@savoirfairelinux.com>
Acked-by: Simon Guinot <simon.guinot@sequanux.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

diff --git a/drivers/gpio/Kconfig b/drivers/gpio/Kconfig
index dbb171d46a48b2bcace2d2c1a19e3b0d12de5f86..d20644b9e5b9c95dd905790f42857577e2b10778 100644 (file)
--- a/drivers/gpio/Kconfig
+++ b/drivers/gpio/Kconfig
@@ -183,16 +183,6 @@ config GPIO_ETRAXFS
        help
          Say yes here to support the GPIO controller on Axis ETRAX FS SoCs.
 
-config GPIO_F7188X
-       tristate "F71869, F71869A, F71882FG and F71889F GPIO support"
-       depends on X86
-       help
-         This option enables support for GPIOs found on Fintek Super-I/O
-         chips F71869, F71869A, F71882FG and F71889F.
-
-         To compile this driver as a module, choose M here: the module will
-         be called f7188x-gpio.
-
 config GPIO_GE_FPGA
        bool "GE FPGA based GPIO"
        depends on GE_FPGA
@@ -242,18 +232,6 @@ config GPIO_IOP
 
          If unsure, say N.
 
-config GPIO_IT87
-       tristate "IT87xx GPIO support"
-       depends on X86 # unconditional access to IO space.
-       help
-         Say yes here to support GPIO functionality of IT87xx Super I/O chips.
-
-         This driver is tested with ITE IT8728 and IT8732 Super I/O chips, and
-         supports the IT8761E Super I/O chip as well.
-
-         To compile this driver as a module, choose M here: the module will
-         be called gpio_it87
-
 config GPIO_LOONGSON
        bool "Loongson-2/3 GPIO support"
        depends on CPU_LOONGSON2 || CPU_LOONGSON3
@@ -373,42 +351,6 @@ config GPIO_SAMSUNG
          Legacy GPIO support. Use only for platforms without support for
          pinctrl.
 
-config GPIO_SCH
-       tristate "Intel SCH/TunnelCreek/Centerton/Quark X1000 GPIO"
-       depends on PCI && X86
-       select MFD_CORE
-       select LPC_SCH
-       help
-         Say yes here to support GPIO interface on Intel Poulsbo SCH,
-         Intel Tunnel Creek processor, Intel Centerton processor or
-         Intel Quark X1000 SoC.
-
-         The Intel SCH contains a total of 14 GPIO pins. Ten GPIOs are
-         powered by the core power rail and are turned off during sleep
-         modes (S3 and higher). The remaining four GPIOs are powered by
-         the Intel SCH suspend power supply. These GPIOs remain
-         active during S3. The suspend powered GPIOs can be used to wake the
-         system from the Suspend-to-RAM state.
-
-         The Intel Tunnel Creek processor has 5 GPIOs powered by the
-         core power rail and 9 from suspend power supply.
-
-         The Intel Centerton processor has a total of 30 GPIO pins.
-         Twenty-one are powered by the core power rail and 9 from the
-         suspend power supply.
-
-         The Intel Quark X1000 SoC has 2 GPIOs powered by the core
-         power well and 6 from the suspend power well.
-
-config GPIO_SCH311X
-       tristate "SMSC SCH311x SuperI/O GPIO"
-       help
-         Driver to enable the GPIOs found on SMSC SMSC SCH3112, SCH3114 and
-         SCH3116 "Super I/O" chipsets.
-
-         To compile this driver as a module, choose M here: the module will
-         be called gpio-sch311x.
-
 config GPIO_SPEAR_SPICS
        bool "ST SPEAr13xx SPI Chip Select as GPIO support"
        depends on PLAT_SPEAR
@@ -445,15 +387,6 @@ config GPIO_TB10X
        select GENERIC_IRQ_CHIP
        select OF_GPIO
 
-config GPIO_TS5500
-       tristate "TS-5500 DIO blocks and compatibles"
-       depends on TS5500 || COMPILE_TEST
-       help
-         This driver supports Digital I/O exposed by pin blocks found on some
-         Technologic Systems platforms. It includes, but is not limited to, 3
-         blocks of the TS-5500: DIO1, DIO2 and the LCD port, and the TS-5600
-         LCD port.
-
 config GPIO_TZ1090
        bool "Toumaz Xenif TZ1090 GPIO support"
        depends on SOC_TZ1090
@@ -552,6 +485,84 @@ config GPIO_ZYNQ
 
 endmenu
 
+menu "Port-mapped I/O GPIO drivers"
+       depends on X86
+
+config GPIO_104_IDIO_16
+       tristate "ACCES 104-IDIO-16 GPIO support"
+       depends on X86
+       help
+         Enables GPIO support for the ACCES 104-IDIO-16 family.
+
+config GPIO_F7188X
+       tristate "F71869, F71869A, F71882FG and F71889F GPIO support"
+       depends on X86
+       help
+         This option enables support for GPIOs found on Fintek Super-I/O
+         chips F71869, F71869A, F71882FG and F71889F.
+
+         To compile this driver as a module, choose M here: the module will
+         be called f7188x-gpio.
+
+config GPIO_IT87
+       tristate "IT87xx GPIO support"
+       depends on X86 # unconditional access to IO space.
+       help
+         Say yes here to support GPIO functionality of IT87xx Super I/O chips.
+
+         This driver is tested with ITE IT8728 and IT8732 Super I/O chips, and
+         supports the IT8761E Super I/O chip as well.
+
+         To compile this driver as a module, choose M here: the module will
+         be called gpio_it87
+
+config GPIO_SCH
+       tristate "Intel SCH/TunnelCreek/Centerton/Quark X1000 GPIO"
+       depends on PCI && X86
+       select MFD_CORE
+       select LPC_SCH
+       help
+         Say yes here to support GPIO interface on Intel Poulsbo SCH,
+         Intel Tunnel Creek processor, Intel Centerton processor or
+         Intel Quark X1000 SoC.
+
+         The Intel SCH contains a total of 14 GPIO pins. Ten GPIOs are
+         powered by the core power rail and are turned off during sleep
+         modes (S3 and higher). The remaining four GPIOs are powered by
+         the Intel SCH suspend power supply. These GPIOs remain
+         active during S3. The suspend powered GPIOs can be used to wake the
+         system from the Suspend-to-RAM state.
+
+         The Intel Tunnel Creek processor has 5 GPIOs powered by the
+         core power rail and 9 from suspend power supply.
+
+         The Intel Centerton processor has a total of 30 GPIO pins.
+         Twenty-one are powered by the core power rail and 9 from the
+         suspend power supply.
+
+         The Intel Quark X1000 SoC has 2 GPIOs powered by the core
+         power well and 6 from the suspend power well.
+
+config GPIO_SCH311X
+       tristate "SMSC SCH311x SuperI/O GPIO"
+       help
+         Driver to enable the GPIOs found on SMSC SMSC SCH3112, SCH3114 and
+         SCH3116 "Super I/O" chipsets.
+
+         To compile this driver as a module, choose M here: the module will
+         be called gpio-sch311x.
+
+config GPIO_TS5500
+       tristate "TS-5500 DIO blocks and compatibles"
+       depends on TS5500 || COMPILE_TEST
+       help
+         This driver supports Digital I/O exposed by pin blocks found on some
+         Technologic Systems platforms. It includes, but is not limited to, 3
+         blocks of the TS-5500: DIO1, DIO2 and the LCD port, and the TS-5600
+         LCD port.
+
+endmenu
+
 menu "I2C GPIO expanders"
        depends on I2C
 
@@ -689,16 +700,6 @@ config GPIO_SX150X
 
 endmenu
 
-menu "ISA GPIO drivers"
-
-config GPIO_104_IDIO_16
-       tristate "ACCES 104-IDIO-16 GPIO support"
-       depends on X86
-       help
-         Enables GPIO support for the ACCES 104-IDIO-16 family.
-
-endmenu
-
 menu "MFD GPIO expanders"
 
 config GPIO_ADP5520