diff options
Diffstat (limited to 'drivers/gpio/Kconfig')
| -rw-r--r-- | drivers/gpio/Kconfig | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/drivers/gpio/Kconfig b/drivers/gpio/Kconfig index a00b828b164..8382dc83292 100644 --- 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. @@ -330,6 +330,7 @@ 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. @@ -450,6 +451,17 @@ 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 |