Merge git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core-2.6

[linux-2.6] / drivers / gpio / Kconfig

diff --git a/drivers/gpio/Kconfig b/drivers/gpio/Kconfig
index 74fac0f5c348902a7ed9355ae746a6e946fdc8b3..fced1909cbba0dd055c2a01cd73fc5303138750b 100644 (file)
--- a/drivers/gpio/Kconfig
+++ b/drivers/gpio/Kconfig
@@ -27,18 +27,25 @@ config DEBUG_GPIO
 
 comment "I2C GPIO expanders:"
 
-config GPIO_PCA9539
-       tristate "PCA9539 16-bit I/O port"
+config GPIO_PCA953X
+       tristate "PCA953x, PCA955x, and MAX7310 I/O ports"
        depends on I2C
        help
-         Say yes here to support the PCA9539 16-bit I/O port. These
-         parts are made by NXP and TI.
+         Say yes here to provide access to several register-oriented
+         SMBus I/O expanders, made mostly by NXP or TI.  Compatible
+         models include:
+
+         4 bits:       pca9536, pca9537
+
+         8 bits:       max7310, pca9534, pca9538, pca9554, pca9557
+
+         16 bits:      pca9535, pca9539, pca9555
 
          This driver can also be built as a module.  If so, the module
-         will be called pca9539.
+         will be called pca953x.
 
 config GPIO_PCF857X
-       tristate "PCF857x, PCA857x, and PCA967x I2C GPIO expanders"
+       tristate "PCF857x, PCA{85,96}7x, and MAX732[89] I2C GPIO expanders"
        depends on I2C
        help
          Say yes here to provide access to most "quasi-bidirectional" I2C
@@ -47,7 +54,8 @@ config GPIO_PCF857X
          some of them.  Compatible models include:
 
          8 bits:   pcf8574, pcf8574a, pca8574, pca8574a,
-                   pca9670, pca9672, pca9674, pca9674a
+                   pca9670, pca9672, pca9674, pca9674a,
+                   max7328, max7329
 
          16 bits:  pcf8575, pcf8575c, pca8575,
                    pca9671, pca9673, pca9675
@@ -62,6 +70,12 @@ config GPIO_PCF857X
 
 comment "SPI GPIO expanders:"
 
+config GPIO_MAX7301
+       tristate "Maxim MAX7301 GPIO expander"
+       depends on SPI_MASTER
+       help
+         gpio driver for Maxim MAX7301 SPI GPIO expander.
+
 config GPIO_MCP23S08
        tristate "Microchip MCP23S08 I/O expander"
        depends on SPI_MASTER