X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=drivers%2Fgpio%2FKconfig;h=9e494713fbcc9648dece7bf0f3e9ab29af9cb3ca;hb=4ca0c3c993436cca743ed521e7f3d784d7fe31c8;hp=7b5178a23a4f623b8fddc3ea2520bf9c4fca2d5f;hpb=c175f306b3f8885965f63ff6c71df5c0f899b4c9;p=u-boot diff --git a/drivers/gpio/Kconfig b/drivers/gpio/Kconfig index 7b5178a23a..9e494713fb 100644 --- a/drivers/gpio/Kconfig +++ b/drivers/gpio/Kconfig @@ -1,3 +1,9 @@ +# +# GPIO infrastructure and drivers +# + +menu "GPIO Support" + config DM_GPIO bool "Enable Driver Model for GPIO drivers" depends on DM @@ -8,9 +14,62 @@ config DM_GPIO particular GPIOs that they provide. The uclass interface is defined in include/asm-generic/gpio.h. +config ALTERA_PIO + bool "Altera PIO driver" + depends on DM_GPIO + help + Select this to enable PIO for Altera devices. Please find + details on the "Embedded Peripherals IP User Guide" of Altera. + +config DWAPB_GPIO + bool "DWAPB GPIO driver" + depends on DM && DM_GPIO + default n + help + Support for the Designware APB GPIO driver. + config LPC32XX_GPIO bool "LPC32XX GPIO driver" depends on DM default n help Support for the LPC32XX GPIO driver. + +config ROCKCHIP_GPIO + bool "Rockchip GPIO driver" + depends on DM_GPIO + help + Support GPIO access on Rockchip SoCs. The GPIOs are arranged into + a number of banks (different for each SoC type) each with 32 GPIOs. + The GPIOs for a device are defined in the device tree with one node + for each bank. + +config SANDBOX_GPIO + bool "Enable sandbox GPIO driver" + depends on SANDBOX && DM && DM_GPIO + help + This driver supports some simulated GPIOs which can be adjusted + using 'back door' functions like sandbox_gpio_set_value(). Then the + GPIOs can be inspected through the normal get_get_value() + interface. The purpose of this is to allow GPIOs to be used as + normal in sandbox, perhaps with test code actually driving the + behaviour of those GPIOs. + +config SANDBOX_GPIO_COUNT + int "Number of sandbox GPIOs" + depends on SANDBOX_GPIO + default 128 + help + The sandbox driver can support any number of GPIOs. Generally these + are specified using the device tree. But you can also have a number + of 'anonymous' GPIOs that do not belong to any device or bank. + Select a suitable value depending on your needs. + +config VYBRID_GPIO + bool "Vybrid GPIO driver" + depends on DM + default n + help + Say yes here to support Vybrid vf610 GPIOs. + +endmenu