gpio: clean up Kconfig file

Fix multiple problems in punctuation, capitalization, grammar,
wording, and typos in the GPIO Kconfig file.

Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Cc: Linus Walleij <linus.walleij@linaro.org>
Cc: Bartosz Golaszewski <brgl@bgdev.pl>
Cc: linux-gpio@vger.kernel.org
Cc: Mika Westerberg <mika.westerberg@linux.intel.com>
Cc: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Cc: Geert Uytterhoeven <geert+renesas@glider.be>
Cc: Sean Young <sean@mess.org>
Cc: Bamvor Jian Zhang <bamv2005@gmail.com>
Cc: Michael Walle <michael@walle.cc>
Acked-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Signed-off-by: Bartosz Golaszewski <brgl@bgdev.pl>

Author: rddunlap

drivers/gpio/Kconfig

@@ -15,7 +15,7 @@ menuconfig GPIOLIB
 	bool "GPIO Support"
 	help
 	  This enables GPIO support through the generic GPIO library.
-	  You only need to enable this, if you also want to enable
+	  You only need to enable this if you also want to enable
 	  one or more of the GPIO drivers below.
 
 	  If unsure, say N.
@@ -140,8 +140,8 @@ config GPIO_AMDPT
 	depends on ACPI
 	select GPIO_GENERIC
 	help
-	  driver for GPIO functionality on Promontory IOHub
-	  Require ACPI ASL code to enumerate as a platform device.
+	  Driver for GPIO functionality on Promontory IOHub.
+	  Requires ACPI ASL code to enumerate as a platform device.
 
 config GPIO_ASPEED
 	tristate "Aspeed GPIO support"
@@ -306,7 +306,7 @@ config GPIO_HISI
 	help
 	  Say Y or M here to build support for the HiSilicon GPIO controller
 	  driver GPIO block.
-	  This GPIO controller support double-edge interrupt and multi-core
+	  This GPIO controller supports double-edge interrupt and multi-core
 	  concurrent access.
 
 config GPIO_HLWD
@@ -326,7 +326,7 @@ config GPIO_ICH
 	help
 	  Say yes here to support the GPIO functionality of a number of Intel
 	  ICH-based chipsets.  Currently supported devices: ICH6, ICH7, ICH8
-	  ICH9, ICH10, Series 5/3400 (eg Ibex Peak), Series 6/C200 (eg
+	  ICH9, ICH10, Series 5/3400 (e.g. Ibex Peak), Series 6/C200 (e.g.
 	  Cougar Point), NM10 (Tiger Point), and 3100 (Whitmore Lake).
 
 	  If unsure, say N.
@@ -337,7 +337,7 @@ config GPIO_IOP
 	select GPIO_GENERIC
 	help
 	  Say yes here to support the GPIO functionality of a number of Intel
-	  IOP32X or IOP33X.
+	  IOP32X or IOP33X series of chips.
 
 	  If unsure, say N.
 
@@ -364,7 +364,7 @@ config GPIO_LOONGSON
 	bool "Loongson-2/3 GPIO support"
 	depends on CPU_LOONGSON2EF || CPU_LOONGSON64
 	help
-	  driver for GPIO functionality on Loongson-2F/3A/3B processors.
+	  Driver for GPIO functionality on Loongson-2F/3A/3B processors.
 
 config GPIO_LPC18XX
 	tristate "NXP LPC18XX/43XX GPIO support"
@@ -392,15 +392,15 @@ config GPIO_MENZ127
 	depends on MCB
 	select GPIO_GENERIC
 	help
-	  Say yes here to support the MEN 16Z127 GPIO Controller
+	  Say yes here to support the MEN 16Z127 GPIO Controller.
 
 config GPIO_MM_LANTIQ
 	bool "Lantiq Memory mapped GPIOs"
 	depends on LANTIQ && SOC_XWAY
 	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
-	  created by attaching a 16bit latch to the bus.
+	  (EBU) found on Lantiq SoCs. The GPIOs are output only as they are
+	  created by attaching a 16-bit latch to the bus.
 
 config GPIO_MPC5200
 	def_bool y
@@ -424,7 +424,7 @@ config GPIO_MT7621
 	select GPIO_GENERIC
 	select GPIOLIB_IRQCHIP
 	help
-	  Say yes here to support the Mediatek MT7621 SoC GPIO device
+	  Say yes here to support the Mediatek MT7621 SoC GPIO device.
 
 config GPIO_MVEBU
 	def_bool y
@@ -469,7 +469,7 @@ config GPIO_PL061
 	select IRQ_DOMAIN
 	select GPIOLIB_IRQCHIP
 	help
-	  Say yes here to support the PrimeCell PL061 GPIO device
+	  Say yes here to support the PrimeCell PL061 GPIO device.
 
 config GPIO_PMIC_EIC_SPRD
 	tristate "Spreadtrum PMIC EIC support"
@@ -483,7 +483,7 @@ config GPIO_PXA
 	bool "PXA GPIO support"
 	depends on ARCH_PXA || ARCH_MMP || COMPILE_TEST
 	help
-	  Say yes here to support the PXA GPIO device
+	  Say yes here to support the PXA GPIO device.
 
 config GPIO_RCAR
 	tristate "Renesas R-Car and RZ/G GPIO support"
@@ -573,7 +573,7 @@ config GPIO_SPEAR_SPICS
 	depends on PLAT_SPEAR
 	select GENERIC_IRQ_CHIP
 	help
-	  Say yes here to support ST SPEAr SPI Chip Select as GPIO device
+	  Say yes here to support ST SPEAr SPI Chip Select as GPIO device.
 
 config GPIO_SPRD
 	tristate "Spreadtrum GPIO support"
@@ -598,8 +598,8 @@ config GPIO_STP_XWAY
 	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,
-	  that can be up to 24 bit. This peripheral is aimed at driving leds.
-	  Some of the gpios/leds can be auto updated by the soc with dsl and
+	  that can be up to 24 bits. This peripheral is aimed at driving LEDs.
+	  Some of the GPIOs/LEDs can be auto updated by the SoC with DSL and
 	  phy status.
 
 config GPIO_SYSCON
@@ -679,25 +679,25 @@ config GPIO_VISCONTI
 	  Say yes here to support GPIO on Tohisba Visconti.
 
 config GPIO_VR41XX
-	tristate "NEC VR4100 series General-purpose I/O Uint support"
+	tristate "NEC VR4100 series General-purpose I/O Unit support"
 	depends on CPU_VR41XX
 	help
-	  Say yes here to support the NEC VR4100 series General-purpose I/O Uint
+	  Say yes here to support the NEC VR4100 series General-purpose I/O Unit.
 
 config GPIO_VX855
 	tristate "VIA VX855/VX875 GPIO"
 	depends on (X86 || COMPILE_TEST) && PCI
 	select MFD_CORE
 	select MFD_VX855
 	help
-	  Support access to the VX855/VX875 GPIO lines through the gpio library.
+	  Support access to the VX855/VX875 GPIO lines through the GPIO library.
 
-	  This driver provides common support for accessing the device,
-	  additional drivers must be enabled in order to use the
+	  This driver provides common support for accessing the device.
+	  Additional drivers must be enabled in order to use the
 	  functionality of the device.
 
 config GPIO_WCD934X
-	tristate "Qualcomm Technologies Inc WCD9340/WCD9341 gpio controller driver"
+	tristate "Qualcomm Technologies Inc WCD9340/WCD9341 GPIO controller driver"
 	depends on MFD_WCD934X && OF_GPIO
 	help
          This driver is to support GPIO block found on the Qualcomm Technologies
@@ -727,7 +727,7 @@ config GPIO_XILINX
 	select GPIOLIB_IRQCHIP
 	depends on OF_GPIO
 	help
-	  Say yes here to support the Xilinx FPGA GPIO device
+	  Say yes here to support the Xilinx FPGA GPIO device.
 
 config GPIO_XLP
 	tristate "Netlogic XLP GPIO support"
@@ -748,7 +748,7 @@ config GPIO_XTENSA
 	depends on !SMP
 	help
 	  Say yes here to support the Xtensa internal GPIO32 IMPWIRE (input)
-	  and EXPSTATE (output) ports
+	  and EXPSTATE (output) ports.
 
 config GPIO_ZEVIO
 	bool "LSI ZEVIO SoC memory mapped GPIOs"
@@ -764,14 +764,14 @@ config GPIO_ZYNQ
 	  Say yes here to support Xilinx Zynq GPIO controller.
 
 config GPIO_ZYNQMP_MODEPIN
-	tristate "ZynqMP ps-mode pin gpio configuration driver"
+	tristate "ZynqMP ps-mode pin GPIO configuration driver"
 	depends on ZYNQMP_FIRMWARE
 	default ZYNQMP_FIRMWARE
 	help
-	  Say yes here to support the ZynqMP ps-mode pin gpio configuration
+	  Say yes here to support the ZynqMP ps-mode pin GPIO configuration
 	  driver.
 
-	  This ps-mode pin gpio driver is based on GPIO framework, PS_MODE
+	  This ps-mode pin GPIO driver is based on GPIO framework. PS_MODE
 	  is 4-bits boot mode pins. It sets and gets the status of
 	  the ps-mode pin. Every pin can be configured as input/output.
 
@@ -785,12 +785,12 @@ config GPIO_LOONGSON1
 config GPIO_AMD_FCH
 	tristate "GPIO support for AMD Fusion Controller Hub (G-series SOCs)"
 	help
-	  This option enables driver for GPIO on AMDs Fusion Controller Hub,
-	  as found on G-series SOCs (eg. GX-412TC)
+	  This option enables driver for GPIO on AMD's Fusion Controller Hub,
+	  as found on G-series SOCs (e.g. GX-412TC).
 
-	  Note: This driver doesn't registers itself automatically, as it
-	  needs to be provided with platform specific configuration.
-	  (See eg. CONFIG_PCENGINES_APU2.)
+	  Note: This driver doesn't register itself automatically, as it
+	  needs to be provided with platform-specific configuration.
+	  (See e.g. CONFIG_PCENGINES_APU2.)
 
 config GPIO_MSC313
 	bool "MStar MSC313 GPIO support"
@@ -800,7 +800,7 @@ config GPIO_MSC313
 	select IRQ_DOMAIN_HIERARCHY
 	help
 	  Say Y here to support the main GPIO block on MStar/SigmaStar
-	  ARMv7 based SoCs.
+	  ARMv7-based SoCs.
 
 config GPIO_IDT3243X
 	tristate "IDT 79RC3243X GPIO support"
@@ -809,7 +809,7 @@ config GPIO_IDT3243X
 	select GPIOLIB_IRQCHIP
 	help
 	  Select this option to enable GPIO driver for
-	  IDT 79RC3243X based devices like Mikrotik RB532.
+	  IDT 79RC3243X-based devices like Mikrotik RB532.
 
 	  To compile this driver as a module, choose M here: the module will
 	  be called gpio-idt3243x.
@@ -887,7 +887,7 @@ config GPIO_IT87
 	  well.
 
 	  To compile this driver as a module, choose M here: the module will
-	  be called gpio_it87
+	  be called gpio_it87.
 
 config GPIO_SCH
 	tristate "Intel SCH/TunnelCreek/Centerton/Quark X1000 GPIO"
@@ -903,7 +903,7 @@ config GPIO_SCH
 	  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
+	  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
@@ -1056,7 +1056,7 @@ config GPIO_PCA953X_IRQ
 	select GPIOLIB_IRQCHIP
 	help
 	  Say yes here to enable the pca953x to be used as an interrupt
-	  controller. It requires the driver to be built in the kernel.
+	  controller.
 
 config GPIO_PCA9570
 	tristate "PCA9570 4-Bit I2C GPO expander"
@@ -1183,7 +1183,7 @@ config GPIO_CRYSTAL_COVE
 	help
 	  Support for GPIO pins on Crystal Cove PMIC.
 
-	  Say Yes if you have a Intel SoC based tablet with Crystal Cove PMIC
+	  Say Yes if you have a Intel SoC-based tablet with Crystal Cove PMIC
 	  inside.
 
 	  This driver can also be built as a module. If so, the module will be
@@ -1213,7 +1213,7 @@ config GPIO_DA9055
 	  Say yes here to enable the GPIO driver for the DA9055 chip.
 
 	  The Dialog DA9055 PMIC chip has 3 GPIO pins that can be
-	  be controller by this driver.
+	  be controlled by this driver.
 
 	  If driver is built as a module it will be called gpio-da9055.
 
@@ -1235,7 +1235,7 @@ config HTC_EGPIO
 	help
 	  This driver supports the CPLD egpio chip present on
 	  several HTC phones.  It provides basic support for input
-	  pins, output pins, and irqs.
+	  pins, output pins, and IRQs.
 
 config GPIO_JANZ_TTL
 	tristate "Janz VMOD-TTL Digital IO Module"
@@ -1296,8 +1296,8 @@ config GPIO_MAX77620
 	help
 	  GPIO driver for MAX77620 and MAX20024 PMIC from Maxim Semiconductor.
 	  MAX77620 PMIC has 8 pins that can be configured as GPIOs. The
-	  driver also provides interrupt support for each of the gpios.
-	  Say yes here to enable the max77620 to be used as gpio controller.
+	  driver also provides interrupt support for each of the GPIOs.
+	  Say yes here to enable the max77620 to be used as GPIO controller.
 
 config GPIO_MAX77650
 	tristate "Maxim MAX77650/77651 GPIO support"
@@ -1319,8 +1319,8 @@ config GPIO_RC5T583
 	help
 	  Select this option to enable GPIO driver for the Ricoh RC5T583
 	  chip family.
-	  This driver provides the support for driving/reading the gpio pins
-	  of RC5T583 device through standard gpio library.
+	  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"
@@ -1389,15 +1389,15 @@ config GPIO_TPS65912
 	tristate "TI TPS65912 GPIO"
 	depends on MFD_TPS65912
 	help
-	  This driver supports TPS65912 gpio chip
+	  This driver supports TPS65912 GPIO chip.
 
 config GPIO_TPS68470
 	bool "TPS68470 GPIO"
 	depends on INTEL_SKL_INT3472
 	help
 	  Select this option to enable GPIO driver for the TPS68470
 	  chip family.
-	  There are 7 GPIOs and few sensor related GPIOs supported
+	  There are 7 GPIOs and few sensor-related GPIOs supported
 	  by the TPS68470. While the 7 GPIOs can be configured as
 	  input or output as appropriate, the sensor related GPIOs
 	  are "output only" GPIOs.
@@ -1442,7 +1442,7 @@ config GPIO_WHISKEY_COVE
 	help
 	  Support for GPIO pins on Whiskey Cove PMIC.
 
-	  Say Yes if you have a Intel SoC based tablet with Whiskey Cove PMIC
+	  Say Yes if you have an Intel SoC-based tablet with Whiskey Cove PMIC
 	  inside.
 
 	  This driver can also be built as a module. If so, the module will be
@@ -1479,10 +1479,10 @@ config GPIO_AMD8111
 	depends on X86 || COMPILE_TEST
 	depends on HAS_IOPORT_MAP
 	help
-	  The AMD 8111 south bridge contains 32 GPIO pins which can be used.
+	  The AMD 8111 southbridge contains 32 GPIO pins which can be used.
 
-	  Note, that usually system firmware/ACPI handles GPIO pins on their
-	  own and users might easily break their systems with uncarefull usage
+	  Note that usually system firmware/ACPI handles GPIO pins on their
+	  own and users might easily break their systems with uncareful usage
 	  of this driver!
 
 	  If unsure, say N
@@ -1530,22 +1530,22 @@ config GPIO_ML_IOH
 	select GENERIC_IRQ_CHIP
 	help
 	  ML7213 is companion chip for Intel Atom E6xx series.
-	  This driver can be used for OKI SEMICONDUCTOR ML7213 IOH(Input/Output
-	  Hub) which is for IVI(In-Vehicle Infotainment) use.
+	  This driver can be used for OKI SEMICONDUCTOR ML7213 IOH (Input/Output
+	  Hub) which is for IVI (In-Vehicle Infotainment) use.
 	  This driver can access the IOH's GPIO device.
 
 config GPIO_PCH
-	tristate "Intel EG20T PCH/LAPIS Semiconductor IOH(ML7223/ML7831) GPIO"
+	tristate "Intel EG20T PCH/LAPIS Semiconductor IOH (ML7223/ML7831) GPIO"
 	depends on X86_32 || MIPS || COMPILE_TEST
 	select GENERIC_IRQ_CHIP
 	help
-	  This driver is for PCH(Platform controller Hub) GPIO of Intel Topcliff
-	  which is an IOH(Input/Output Hub) for x86 embedded processor.
+	  This driver is for PCH (Platform Controller Hub) GPIO of Intel Topcliff,
+	  which is an IOH (Input/Output Hub) for x86 embedded processor.
 	  This driver can access PCH GPIO device.
 
-	  This driver also can be used for LAPIS Semiconductor IOH(Input/
+	  This driver also can be used for LAPIS Semiconductor IOH (Input/
 	  Output Hub), ML7223 and ML7831.
-	  ML7223 IOH is for MP(Media Phone) use.
+	  ML7223 IOH is for MP (Media Phone) use.
 	  ML7831 IOH is for general purpose use.
 	  ML7223/ML7831 is companion chip for Intel Atom E6xx series.
 	  ML7223/ML7831 is completely compatible for Intel EG20T PCH.
@@ -1596,7 +1596,7 @@ config GPIO_74X164
 	help
 	  Driver for 74x164 compatible serial-in/parallel-out 8-outputs
 	  shift registers. This driver can be used to provide access
-	  to more gpio outputs.
+	  to more GPIO outputs.
 
 config GPIO_MAX3191X
 	tristate "Maxim MAX3191x industrial serializer"