PCI: aerdrv_acpi.c: remove unneeded NULL check

[safe/jmp/linux-2.6] / drivers / gpio / Kconfig

diff --git a/drivers/gpio/Kconfig b/drivers/gpio/Kconfig
index 36d5d6a..bbd2834 100644 (file)
--- a/drivers/gpio/Kconfig
+++ b/drivers/gpio/Kconfig
@@ -27,6 +27,17 @@ config DEBUG_GPIO
 
 comment "I2C GPIO expanders:"
 
+config GPIO_PCA953X
+       tristate "PCA953x I/O ports"
+       depends on I2C
+       help
+         Say yes here to support the PCA9534 (8-bit), PCA9535 (16-bit),
+         PCA9536 (4-bit), PCA9537 (4-bit), PCA9538 (8-bit), and PCA9539
+         (16-bit) I/O ports. These parts are made by NXP and TI.
+
+         This driver can also be built as a module.  If so, the module
+         will be called pca953x.
+
 config GPIO_PCF857X
        tristate "PCF857x, PCA857x, and PCA967x I2C GPIO expanders"
        depends on I2C
@@ -52,4 +63,11 @@ config GPIO_PCF857X
 
 comment "SPI GPIO expanders:"
 
+config GPIO_MCP23S08
+       tristate "Microchip MCP23S08 I/O expander"
+       depends on SPI_MASTER
+       help
+         SPI driver for Microchip MCP23S08 I/O expander.  This provides
+         a GPIO interface supporting inputs and outputs.
+
 endmenu