gpio: pcf857x: select IRQ_DOMAIN

[deliverable/linux.git] / drivers / gpio / Kconfig

diff --git a/drivers/gpio/Kconfig b/drivers/gpio/Kconfig
index b16c8a72a2e241a8a47c524564a02c48a5389b35..4f31f6d32e4139d43ea2bee3453a55cc3adf3c14 100644 (file)
--- a/drivers/gpio/Kconfig
+++ b/drivers/gpio/Kconfig
@@ -82,7 +82,7 @@ config GPIO_GENERIC
 
 config GPIO_DA9052
        tristate "Dialog DA9052 GPIO"
-       depends on PMIC_DA9052 && BROKEN
+       depends on PMIC_DA9052
        help
          Say yes here to enable the GPIO driver for the DA9052 chip.
 
@@ -324,6 +324,7 @@ config GPIO_PCA953X_IRQ
 config GPIO_PCF857X
        tristate "PCF857x, PCA{85,96}7x, and MAX732[89] I2C GPIO expanders"
        depends on I2C
+       select IRQ_DOMAIN
        help
          Say yes here to provide access to most "quasi-bidirectional" I2C
          GPIO expanders used for additional digital outputs or inputs.
@@ -444,6 +445,17 @@ config GPIO_ADP5588_IRQ
          Say yes here to enable the adp5588 to be used as an interrupt
          controller. It requires the driver to be built in the kernel.
 
+config GPIO_ADNP
+       tristate "Avionic Design N-bit GPIO expander"
+       depends on I2C && OF
+       help
+         This option enables support for N GPIOs found on Avionic Design
+         I2C GPIO expanders. The register space will be extended by powers
+         of two, so the controller will need to accomodate for that. For
+         example: if a controller provides 48 pins, 6 registers will be
+         enough to represent all pins, but the driver will assume a
+         register layout for 64 pins (8 registers).
+
 comment "PCI GPIO expanders:"
 
 config GPIO_CS5535