diff options
Diffstat (limited to 'drivers/gpio/Kconfig')
| -rw-r--r-- | drivers/gpio/Kconfig | 106 |
1 files changed, 66 insertions, 40 deletions
diff --git a/drivers/gpio/Kconfig b/drivers/gpio/Kconfig index 3f50526a771f..acd40eb51c46 100644 --- a/drivers/gpio/Kconfig +++ b/drivers/gpio/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # GPIO infrastructure and drivers # @@ -12,7 +13,6 @@ config ARCH_HAVE_CUSTOM_GPIO_H menuconfig GPIOLIB bool "GPIO Support" - select ANON_INODES help This enables GPIO support through the generic GPIO library. You only need to enable this, if you also want to enable @@ -27,12 +27,12 @@ config GPIOLIB_FASTPATH_LIMIT 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 @@ -287,6 +287,19 @@ config GPIO_IOP 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 IRQ_DOMAIN + 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_LOONGSON bool "Loongson-2/3 GPIO support" depends on CPU_LOONGSON2 || CPU_LOONGSON3 @@ -320,7 +333,7 @@ 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" @@ -330,20 +343,6 @@ config GPIO_MM_LANTIQ (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 depends on PPC_MPC52xx @@ -824,6 +823,7 @@ 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. @@ -862,11 +862,11 @@ config GPIO_MAX732X 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. @@ -893,17 +893,17 @@ config GPIO_PCA953X 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" @@ -925,7 +925,7 @@ config GPIO_PCF857X 8 bits: pcf8574, pcf8574a, pca8574, pca8574a, pca9670, pca9672, pca9674, pca9674a, - max7328, max7329 + max7328, max7329 16 bits: pcf8575, pcf8575c, pca8575, pca9671, pca9673, pca9675 @@ -1047,9 +1047,9 @@ config HTC_EGPIO bool "HTC EGPIO support" depends on GPIOLIB && 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" @@ -1085,7 +1085,7 @@ config GPIO_LP873X 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" @@ -1112,6 +1112,13 @@ config GPIO_MAX77620 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 @@ -1316,6 +1323,13 @@ config GPIO_MERRIFIELD 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_ML_IOH tristate "OKI SEMICONDUCTOR ML7213 IOH GPIO support" depends on X86 || COMPILE_TEST @@ -1436,10 +1450,22 @@ config GPIO_VIPERBOARD 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_MOCKUP + tristate "GPIO Testing Driver" + depends on GPIOLIB + 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 |