bcm2835-gpio-exp: Driver for GPIO expander via mailbox service

[mirror_ubuntu-zesty-kernel.git] / drivers / gpio / Kconfig

diff --git a/drivers/gpio/Kconfig b/drivers/gpio/Kconfig
index d5d36549ecc1ecea2c53cddea2a209e54ab94b56..a6a8caa2c803c4c4a119d5d4b6d0acd2d9f2083c 100644 (file)
--- a/drivers/gpio/Kconfig
+++ b/drivers/gpio/Kconfig
@@ -128,12 +128,25 @@ config GPIO_AXP209
        help
          Say yes to enable GPIO support for the AXP209 PMIC
 
+config GPIO_BCM_EXP
+       bool "Broadcom Exp GPIO"
+       depends on OF_GPIO && RASPBERRYPI_FIRMWARE && (ARCH_BCM2835 || COMPILE_TEST)
+       help
+         Turn on GPIO support for Broadcom chips using the firmware mailbox
+         to communicate with VideoCore on BCM283x chips.
+
 config GPIO_BCM_KONA
        bool "Broadcom Kona GPIO"
        depends on OF_GPIO && (ARCH_BCM_MOBILE || COMPILE_TEST)
        help
          Turn on GPIO support for Broadcom "Kona" chips.
 
+config GPIO_BCM_VIRT
+       bool "Broadcom Virt GPIO"
+       depends on OF_GPIO && RASPBERRYPI_FIRMWARE && (ARCH_BCM2835 || COMPILE_TEST)
+       help
+         Turn on virtual GPIO support for Broadcom BCM283X chips.
+
 config GPIO_BRCMSTB
        tristate "BRCMSTB GPIO support"
        default y if (ARCH_BRCMSTB || BMIPS_GENERIC)