From 9d77db3c730780c8ef5ccd4b66403ff5675cfe4e Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Mon, 13 May 2024 10:30:14 +0000
Subject: [PATCH] modify sin led gpio
---
kernel/drivers/gpio/Kconfig | 420 ++++++++++++++++++++++++++++++++++++++++++++++++------------
1 files changed, 336 insertions(+), 84 deletions(-)
diff --git a/kernel/drivers/gpio/Kconfig b/kernel/drivers/gpio/Kconfig
index e5c9ef4..a937d2b 100644
--- a/kernel/drivers/gpio/Kconfig
+++ b/kernel/drivers/gpio/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# GPIO infrastructure and drivers
#
@@ -26,12 +27,12 @@
range 32 512
default 512
help
- This adjusts the point at which certain APIs will switch from
- using a stack allocated buffer to a dynamically allocated buffer.
+ This adjusts the point at which certain APIs will switch from
+ using a stack allocated buffer to a dynamically allocated buffer.
- You shouldn't need to change this unless you really need to
- optimize either stack space or performance. Change this carefully
- since setting an incorrect value could cause stack corruption.
+ You shouldn't need to change this unless you really need to
+ optimize either stack space or performance. Change this carefully
+ since setting an incorrect value could cause stack corruption.
config OF_GPIO
def_bool y
@@ -61,19 +62,44 @@
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.
+ This ABI is deprecated. If you want to use GPIO from userspace,
+ use the character device /dev/gpiochipN with the appropriate
+ ioctl() operations instead.
- Kernel drivers may also request that a particular GPIO be
- exported to userspace; this can be useful when debugging.
+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
+ tristate
+
+config GPIO_REGMAP
+ select REGMAP
tristate
# put drivers in the right section, in alphabetical order
@@ -123,6 +149,14 @@
help
Say Y here to support Aspeed AST2400 and AST2500 GPIO controllers.
+config GPIO_ASPEED_SGPIO
+ bool "Aspeed SGPIO support"
+ depends on (ARCH_ASPEED || COMPILE_TEST) && OF_GPIO
+ select GPIO_GENERIC
+ select GPIOLIB_IRQCHIP
+ help
+ Say Y here to support Aspeed AST2500 SGPIO functionality.
+
config GPIO_ATH79
tristate "Atheros AR71XX/AR724X/AR913X GPIO support"
default y if ATH79
@@ -150,6 +184,15 @@
help
Turn on GPIO support for Broadcom "Kona" chips.
+config GPIO_BCM_XGS_IPROC
+ tristate "BRCM XGS iProc GPIO support"
+ depends on OF_GPIO && (ARCH_BCM_IPROC || COMPILE_TEST)
+ select GPIO_GENERIC
+ select GPIOLIB_IRQCHIP
+ default ARCH_BCM_IPROC
+ help
+ Say yes here to enable GPIO support for Broadcom XGS iProc SoCs.
+
config GPIO_BRCMSTB
tristate "BRCMSTB GPIO support"
default y if (ARCH_BRCMSTB || BMIPS_GENERIC)
@@ -158,6 +201,14 @@
select IRQ_DOMAIN
help
Say yes here to enable GPIO support for Broadcom STB (BCM7XXX) SoCs.
+
+config GPIO_CADENCE
+ tristate "Cadence GPIO support"
+ depends on OF_GPIO
+ select GPIO_GENERIC
+ select GPIOLIB_IRQCHIP
+ help
+ Say yes here to enable support for Cadence GPIO controller.
config GPIO_CLPS711X
tristate "CLPS711X GPIO support"
@@ -169,14 +220,14 @@
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.
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.
@@ -199,6 +250,7 @@
def_bool y
depends on ARCH_EP93XX
select GPIO_GENERIC
+ select GPIOLIB_IRQCHIP
config GPIO_EXAR
tristate "Support for GPIO pins on XR17V352/354/358"
@@ -248,6 +300,7 @@
tristate "Nintendo Wii (Hollywood) GPIO"
depends on OF_GPIO
select GPIO_GENERIC
+ select GPIOLIB_IRQCHIP
help
Select this to support the GPIO controller of the Nintendo Wii.
@@ -266,20 +319,9 @@
If unsure, say N.
-config GPIO_INGENIC
- tristate "Ingenic JZ47xx SoCs GPIO support"
- depends on OF
- depends on MACH_INGENIC || COMPILE_TEST
- select GPIOLIB_IRQCHIP
- help
- Say yes here to support the GPIO functionality present on the
- JZ4740 and JZ4780 SoCs from Ingenic.
-
- If unsure, say N.
-
config GPIO_IOP
tristate "Intel IOP GPIO"
- depends on ARCH_IOP32X || ARCH_IOP33X || COMPILE_TEST
+ depends on ARCH_IOP32X || COMPILE_TEST
select GPIO_GENERIC
help
Say yes here to support the GPIO functionality of a number of Intel
@@ -287,9 +329,28 @@
If unsure, say N.
+config GPIO_IXP4XX
+ bool "Intel IXP4xx GPIO"
+ depends on ARM # For <asm/mach-types.h>
+ depends on ARCH_IXP4XX
+ select GPIO_GENERIC
+ select GPIOLIB_IRQCHIP
+ select IRQ_DOMAIN_HIERARCHY
+ help
+ Say yes here to support the GPIO functionality of a number of Intel
+ IXP4xx series of chips.
+
+ If unsure, say N.
+config GPIO_LOGICVC
+ tristate "Xylon LogiCVC GPIO support"
+ depends on MFD_SYSCON && OF
+ help
+ Say yes here to support GPIO functionality of the Xylon LogiCVC
+ programmable logic block.
+
config GPIO_LOONGSON
bool "Loongson-2/3 GPIO support"
- depends on CPU_LOONGSON2 || CPU_LOONGSON3
+ depends on CPU_LOONGSON2EF || CPU_LOONGSON64
help
driver for GPIO functionality on Loongson-2F/3A/3B processors.
@@ -297,17 +358,17 @@
tristate "NXP LPC18XX/43XX GPIO support"
default y if ARCH_LPC18XX
depends on OF_GPIO && (ARCH_LPC18XX || COMPILE_TEST)
+ select IRQ_DOMAIN_HIERARCHY
help
Select this option to enable GPIO driver for
NXP LPC18XX/43XX devices.
-config GPIO_LYNXPOINT
- tristate "Intel Lynxpoint GPIO support"
- depends on ACPI && X86
- select GPIOLIB_IRQCHIP
+config GPIO_LPC32XX
+ tristate "NXP LPC32XX GPIO support"
+ depends on OF_GPIO && (ARCH_LPC32XX || COMPILE_TEST)
help
- driver for GPIO functionality on Intel Lynxpoint PCH chipset
- Requires ACPI device enumeration code to set up a platform device.
+ Select this option to enable GPIO driver for
+ NXP LPC32XX devices.
config GPIO_MB86S7X
tristate "GPIO support for Fujitsu MB86S7x Platforms"
@@ -319,7 +380,7 @@
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"
@@ -328,20 +389,6 @@
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.
-
-config GPIO_MOCKUP
- tristate "GPIO Testing Driver"
- depends on GPIOLIB && SYSFS
- select GPIO_SYSFS
- select GPIOLIB_IRQCHIP
- select IRQ_SIM
- help
- This enables GPIO Testing driver, which provides a way to test GPIO
- subsystem through sysfs(or char device) and debugfs. GPIO_SYSFS
- must be selected for this test.
- User could use it through the script in
- tools/testing/selftests/gpio/gpio-mockup.sh. Reference the usage in
- it.
config GPIO_MPC5200
def_bool y
@@ -375,20 +422,21 @@
select REGMAP_MMIO
config GPIO_MXC
- def_bool y
- depends on ARCH_MXC
+ tristate "i.MX GPIO support"
+ depends on ARCH_MXC || COMPILE_TEST
select GPIO_GENERIC
select GENERIC_IRQ_CHIP
config GPIO_MXS
- def_bool y
- depends on ARCH_MXS
+ bool "Freescale MXS GPIO support" if COMPILE_TEST
+ depends on ARCH_MXS || COMPILE_TEST
+ default y if ARCH_MXS
select GPIO_GENERIC
select GENERIC_IRQ_CHIP
config GPIO_OCTEON
tristate "Cavium OCTEON GPIO"
- depends on GPIOLIB && CAVIUM_OCTEON_SOC
+ depends on CAVIUM_OCTEON_SOC
default y
help
Say yes here to support the on-chip GPIO lines on the OCTEON
@@ -404,7 +452,7 @@
Say yes here to enable GPIO support for TI OMAP SoCs.
config GPIO_PL061
- bool "PrimeCell PL061 GPIO support"
+ tristate "PrimeCell PL061 GPIO support"
depends on ARM_AMBA
select IRQ_DOMAIN
select GPIOLIB_IRQCHIP
@@ -421,7 +469,7 @@
config GPIO_PXA
bool "PXA GPIO support"
- depends on ARCH_PXA || ARCH_MMP
+ depends on ARCH_PXA || ARCH_MMP || COMPILE_TEST
help
Say yes here to support the PXA GPIO device
@@ -431,6 +479,15 @@
select GPIOLIB_IRQCHIP
help
Say yes here to support GPIO on Renesas R-Car SoCs.
+
+config GPIO_RDA
+ bool "RDA Micro GPIO controller support"
+ depends on ARCH_RDA || COMPILE_TEST
+ depends on OF_GPIO
+ select GPIO_GENERIC
+ select GPIOLIB_IRQCHIP
+ help
+ Say Y here to support RDA Micro GPIO controller.
config GPIO_REG
bool
@@ -445,6 +502,46 @@
default ARCH_ROCKCHIP
help
Say yes here to support GPIO on Rockchip SoCs.
+
+config GPIO_SAMA5D2_PIOBU
+ tristate "SAMA5D2 PIOBU GPIO support"
+ depends on MFD_SYSCON
+ depends on OF_GPIO
+ select GPIO_SYSCON
+ help
+ Say yes here to use the PIOBU pins as GPIOs.
+
+ PIOBU pins on the SAMA5D2 can be used as GPIOs.
+ The difference from regular GPIOs is that they
+ maintain their value during backup/self-refresh.
+
+config GPIO_SIFIVE
+ bool "SiFive GPIO support"
+ depends on OF_GPIO
+ select IRQ_DOMAIN_HIERARCHY
+ select GPIO_GENERIC
+ select GPIOLIB_IRQCHIP
+ select REGMAP_MMIO
+ help
+ Say yes here to support the GPIO device on SiFive SoCs.
+
+config GPIO_SIOX
+ tristate "SIOX GPIO support"
+ depends on SIOX
+ select GPIOLIB_IRQCHIP
+ help
+ Say yes here to support SIOX I/O devices. These are units connected
+ via a SIOX bus and have a number of fixed-direction I/O lines.
+
+config GPIO_SNPS_CREG
+ bool "Synopsys GPIO via CREG (Control REGisters) driver"
+ depends on ARC || COMPILE_TEST
+ depends on OF_GPIO
+ help
+ This driver supports GPIOs via CREG on various Synopsys SoCs.
+ This is a single-register MMIO GPIO driver for complex cases
+ where only several fields in register belong to GPIO lines and
+ each GPIO line owns a field with different length and on/off value.
config GPIO_SPEAR_SPICS
bool "ST SPEAr13xx SPI Chip Select as GPIO support"
@@ -471,7 +568,8 @@
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,
@@ -487,6 +585,7 @@
config GPIO_TB10X
bool
+ select GPIO_GENERIC
select GENERIC_IRQ_CHIP
select OF_GPIO
@@ -500,10 +599,11 @@
config GPIO_TEGRA186
tristate "NVIDIA Tegra186 GPIO support"
- default ARCH_TEGRA_186_SOC
- depends on ARCH_TEGRA_186_SOC || COMPILE_TEST
+ default ARCH_TEGRA_186_SOC || ARCH_TEGRA_194_SOC
+ depends on ARCH_TEGRA_186_SOC || ARCH_TEGRA_194_SOC || COMPILE_TEST
depends on OF_GPIO
select GPIOLIB_IRQCHIP
+ select IRQ_DOMAIN_HIERARCHY
help
Say yes here to support GPIO pins on NVIDIA Tegra186 SoCs.
@@ -519,6 +619,7 @@
tristate "Cavium ThunderX/OCTEON-TX GPIO"
depends on ARCH_THUNDER || (64BIT && COMPILE_TEST)
depends on PCI_MSI
+ select GPIOLIB_IRQCHIP
select IRQ_DOMAIN_HIERARCHY
select IRQ_FASTEOI_HIERARCHY_HANDLERS
help
@@ -558,6 +659,13 @@
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"
+ depends on MFD_WCD934X && OF_GPIO
+ help
+ This driver is to supprot GPIO block found on the Qualcomm Technologies
+ Inc WCD9340/WCD9341 Audio Codec.
+
config GPIO_XGENE
bool "APM X-Gene GPIO controller support"
depends on ARM64 && OF_GPIO
@@ -569,7 +677,7 @@
config GPIO_XGENE_SB
tristate "APM X-Gene GPIO standby controller support"
- depends on ARCH_XGENE && OF_GPIO
+ depends on (ARCH_XGENE || COMPILE_TEST)
select GPIO_GENERIC
select GPIOLIB_IRQCHIP
select IRQ_DOMAIN_HIERARCHY
@@ -579,7 +687,6 @@
config GPIO_XILINX
tristate "Xilinx GPIO support"
- depends on OF_GPIO
help
Say yes here to support the Xilinx FPGA GPIO device
@@ -631,6 +738,15 @@
help
Say Y or M here to support GPIO on Loongson1 SoCs.
+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)
+
+ Note: This driver doesn't registers itself automatically, as it
+ needs to be provided with platform specific configuration.
+ (See eg. CONFIG_PCENGINES_APU2.)
endmenu
menu "Port-mapped I/O GPIO drivers"
@@ -808,6 +924,28 @@
enough to represent all pins, but the driver will assume a
register layout for 64 pins (8 registers).
+config GPIO_AW9110
+ tristate "AW9110 I2C GPIO expanders"
+ select GPIOLIB_IRQCHIP
+ select IRQ_DOMAIN
+ help
+ Say yes here to provide access to I2C
+ GPIO expanders used for additional digital outputs or inputs.
+ Your board setup code will need to declare the expanders in
+ use, and assign numbers to the GPIOs they expose. Those GPIOs
+ can then be used from drivers and other kernel code, just like
+ other GPIOs, but only accessible from task contexts.
+
+ This driver provides an in-kernel interface to those GPIOs using
+ platform-neutral GPIO calls.
+
+config GPIO_GW_PLD
+ tristate "Gateworks PLD GPIO Expander"
+ depends on OF_GPIO
+ help
+ Say yes here to provide access to the Gateworks I2C PLD GPIO
+ Expander. This is used at least on the Cambria GW2358-4.
+
config GPIO_MAX7300
tristate "Maxim MAX7300 GPIO expander"
select GPIO_MAX730X
@@ -823,11 +961,11 @@
Input and Output (designed by 'P'). The combinations are listed
below:
- 8 bits: max7319 (8I), max7320 (8O), max7321 (8P),
- max7322 (4I4O), max7323 (4P4O)
+ 8 bits: max7319 (8I), max7320 (8O), max7321 (8P),
+ max7322 (4I4O), max7323 (4P4O)
- 16 bits: max7324 (8I8O), max7325 (8P8O),
- max7326 (4I12O), max7327 (4P12O)
+ 16 bits: max7324 (8I8O), max7325 (8P8O),
+ max7326 (4I12O), max7327 (4P12O)
Board setup code must specify the model to use, and the start
number for these GPIOs.
@@ -846,32 +984,49 @@
help
Select this to enable the MC9S08DZ60 GPIO driver
+config GPIO_NCA9539
+ tristate "NCA9539 I2C GPIO expander"
+ depends on I2C || COMPILE_TEST
+ select REGMAP_I2C
+ help
+ Say yes here to support the NCA9539 series of I2C Expanders.
+ GPIO expanders used for additional digital outputs or inputs.
+
config GPIO_PCA953X
tristate "PCA95[357]x, PCA9698, TCA64xx, and MAX7310 I/O ports"
+ select REGMAP_I2C
help
Say yes here to provide access to several register-oriented
SMBus I/O expanders, made mostly by NXP or TI. Compatible
models include:
- 4 bits: pca9536, pca9537
+ 4 bits: pca9536, pca9537
- 8 bits: max7310, max7315, pca6107, pca9534, pca9538, pca9554,
- pca9556, pca9557, pca9574, tca6408, tca9554, xra1202
+ 8 bits: max7310, max7315, pca6107, pca9534, pca9538, pca9554,
+ pca9556, pca9557, pca9574, tca6408, tca9554, xra1202
- 16 bits: max7312, max7313, pca9535, pca9539, pca9555, pca9575,
- tca6416
+ 16 bits: max7312, max7313, pca9535, pca9539, pca9555, pca9575,
+ tca6416
- 24 bits: tca6424
+ 24 bits: tca6424
- 40 bits: pca9505, pca9698
+ 40 bits: pca9505, pca9698
config GPIO_PCA953X_IRQ
bool "Interrupt controller support for PCA953x"
- depends on GPIO_PCA953X=y
+ depends on GPIO_PCA953X
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.
+
+config GPIO_PCA9570
+ tristate "PCA9570 4-Bit I2C GPO expander"
+ help
+ Say yes here to enable the GPO driver for the NXP PCA9570 chip.
+
+ To compile this driver as a module, choose M here: the module will
+ be called gpio-pca9570.
config GPIO_PCF857X
tristate "PCF857x, PCA{85,96}7x, and MAX732[89] I2C GPIO expanders"
@@ -885,7 +1040,7 @@
8 bits: pcf8574, pcf8574a, pca8574, pca8574a,
pca9670, pca9672, pca9674, pca9674a,
- max7328, max7329
+ max7328, max7329
16 bits: pcf8575, pcf8575c, pca8575,
pca9671, pca9673, pca9675
@@ -938,6 +1093,29 @@
depends on MFD_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_BD71828
+ tristate "ROHM BD71828 GPIO support"
+ depends on MFD_ROHM_BD71828
+ help
+ Support for GPIOs on ROHM BD71828 PMIC. There are three GPIOs
+ available on the ROHM PMIC in total. The GPIOs are limited to
+ outputs only and pins must be configured to GPIO outputs by
+ OTP. Enable this only if you want to use these pins as outputs.
+
+ This driver can also be built as a module. If so, the module
+ will be called gpio-bd71828.
config GPIO_BD9571MWV
tristate "ROHM BD9571 GPIO support"
@@ -1005,11 +1183,11 @@
config HTC_EGPIO
bool "HTC EGPIO support"
- depends on GPIOLIB && ARM
+ depends on ARM
help
- This driver supports the CPLD egpio chip present on
- several HTC phones. It provides basic support for input
- pins, output pins, and irqs.
+ This driver supports the CPLD egpio chip present on
+ several HTC phones. It provides basic support for input
+ pins, output pins, and irqs.
config GPIO_JANZ_TTL
tristate "Janz VMOD-TTL Digital IO Module"
@@ -1045,7 +1223,7 @@
on LP873X PMICs.
This driver can also be built as a module. If so, the module will be
- called gpio-lp873x.
+ called gpio-lp873x.
config GPIO_LP87565
tristate "TI LP87565 GPIO"
@@ -1073,6 +1251,13 @@
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"
+ depends on MFD_MAX77650
+ help
+ GPIO driver for MAX77650/77651 PMIC from Maxim Semiconductor.
+ These chips have a single pin that can be configured as GPIO.
+
config GPIO_MSIC
bool "Intel MSIC mixed signal gpio support"
depends on (X86 || COMPILE_TEST) && MFD_INTEL_MSIC
@@ -1096,6 +1281,18 @@
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
@@ -1117,7 +1314,7 @@
config GPIO_TIMBERDALE
bool "Support for timberdale GPIO IP"
depends on MFD_TIMBERDALE
- ---help---
+ help
Add support for the GPIO IP in the timberdale FPGA.
config GPIO_TPS65086
@@ -1167,6 +1364,14 @@
This driver config is bool, as the GPIO functionality
of the TPS68470 must be available before dependent
drivers are loaded.
+
+config GPIO_TQMX86
+ tristate "TQ-Systems QTMX86 GPIO"
+ depends on MFD_TQMX86 || COMPILE_TEST
+ depends on HAS_IOPORT_MAP
+ select GPIOLIB_IRQCHIP
+ help
+ This driver supports GPIO on the TQMX86 IO controller.
config GPIO_TWL4030
tristate "TWL4030, TWL5030, and TPS659x0 GPIOs"
@@ -1231,6 +1436,7 @@
config GPIO_AMD8111
tristate "AMD 8111 GPIO driver"
depends on X86 || COMPILE_TEST
+ depends on HAS_IOPORT_MAP
help
The AMD 8111 south bridge contains 32 GPIO pins which can be used.
@@ -1252,7 +1458,7 @@
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/gpio/bt8xxgpio.rst
If unsure, say N.
@@ -1269,6 +1475,20 @@
select GPIOLIB_IRQCHIP
help
Say Y here to support Intel Merrifield GPIO.
+
+config GPIO_MLXBF
+ tristate "Mellanox BlueField SoC GPIO"
+ depends on (MELLANOX_PLATFORM && ARM64 && ACPI) || (64BIT && COMPILE_TEST)
+ select GPIO_GENERIC
+ help
+ Say Y here if you want GPIO support on Mellanox BlueField SoC.
+
+config GPIO_MLXBF2
+ tristate "Mellanox BlueField 2 SoC GPIO"
+ depends on (MELLANOX_PLATFORM && ARM64 && ACPI) || (64BIT && COMPILE_TEST)
+ select GPIO_GENERIC
+ help
+ Say Y here if you want GPIO support on Mellanox BlueField 2 SoC.
config GPIO_ML_IOH
tristate "OKI SEMICONDUCTOR ML7213 IOH GPIO support"
@@ -1378,6 +1598,15 @@
help
GPIO driver for EXAR XRA1403 16-bit SPI-based GPIO expander.
+config GPIO_MOXTET
+ tristate "Turris Mox Moxtet bus GPIO expander"
+ depends on MOXTET
+ help
+ Say yes here if you are building for the Turris Mox router.
+ This is the driver needed for configuring the GPIOs via the Moxtet
+ bus. For example the Mox module with SFP cage needs this driver
+ so that phylink can use corresponding GPIOs.
+
endmenu
menu "USB GPIO expanders"
@@ -1390,10 +1619,33 @@
Say yes here to access the GPIO signals of Nano River
Technologies Viperboard. There are two GPIO chips on the
board: gpioa and gpiob.
- See viperboard API specification and Nano
- River Tech's viperboard.h for detailed meaning
- of the module parameters.
+ See viperboard API specification and Nano
+ River Tech's viperboard.h for detailed meaning
+ of the module parameters.
endmenu
+config GPIO_AGGREGATOR
+ tristate "GPIO Aggregator"
+ help
+ Say yes here to enable the GPIO Aggregator, which provides a way to
+ aggregate existing GPIO lines into a new virtual GPIO chip.
+ This can serve the following purposes:
+ - Assign permissions for a collection of GPIO lines to a user,
+ - Export a collection of GPIO lines to a virtual machine,
+ - Provide a generic driver for a GPIO-operated device in an
+ industrial control context, to be operated from userspace using
+ the GPIO chardev interface.
+
+config GPIO_MOCKUP
+ tristate "GPIO Testing Driver"
+ select IRQ_SIM
+ help
+ This enables GPIO Testing driver, which provides a way to test GPIO
+ subsystem through sysfs(or char device) and debugfs. GPIO_SYSFS
+ must be selected for this test.
+ User could use it through the script in
+ tools/testing/selftests/gpio/gpio-mockup.sh. Reference the usage in
+ it.
+
endif
--
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