# # Broadcom pinctrl drivers # config PINCTRL_BCM281XX bool "Broadcom BCM281xx pinctrl driver" depends on OF && (ARCH_BCM_MOBILE || COMPILE_TEST) select PINMUX select PINCONF select GENERIC_PINCONF select REGMAP_MMIO help Say Y here to support Broadcom BCM281xx pinctrl driver, which is used for the BCM281xx SoC family, including BCM11130, BCM11140, BCM11351, BCM28145, and BCM28155 SoCs. This driver requires the pinctrl framework. GPIO is provided by a separate GPIO driver. config PINCTRL_BCM2835 bool select PINMUX select PINCONF config PINCTRL_CYGNUS_GPIO bool "Broadcom Cygnus GPIO (with PINCONF) driver" depends on OF_GPIO && ARCH_BCM_CYGNUS select GPIOLIB_IRQCHIP select PINCONF select GENERIC_PINCONF default ARCH_BCM_CYGNUS help Say yes here to enable the Broadcom Cygnus GPIO driver. The Broadcom Cygnus SoC has 3 GPIO controllers including the ASIU GPIO controller (ASIU), the chipCommonG GPIO controller (CCM), and the always-ON GPIO controller (CRMU/AON). All 3 GPIO controllers are supported by this driver. All 3 Cygnus GPIO controllers support basic PINCONF functions such as bias pull up, pull down, and drive strength configurations, when these pins are muxed to GPIO. Pins from the ASIU GPIO can be individually muxed to GPIO function, through interaction with the Cygnus IOMUX controller. config PINCTRL_CYGNUS_MUX bool "Broadcom Cygnus IOMUX driver" depends on (ARCH_BCM_CYGNUS || COMPILE_TEST) select PINMUX select GENERIC_PINCONF default ARCH_BCM_CYGNUS help Say yes here to enable the Broadcom Cygnus IOMUX driver. The Broadcom Cygnus IOMUX driver supports group based IOMUX configuration, with the exception that certain individual pins can be overrided to GPIO function