gpio/pca953x: Update GPIO_PCA953X Kconfig entry to include more supported devices

The Kconfig description and help text doesn't list all of the devices
supported by this driver.  This patch adds the PCA957x devices.

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>

diff --git a/drivers/gpio/Kconfig b/drivers/gpio/Kconfig
index edadbdad31d04c2f228166afa8f1971f21573044..e6862f1340848f4344e314740e3f33beb5f09ddd 100644 (file)
--- a/drivers/gpio/Kconfig
+++ b/drivers/gpio/Kconfig
@@ -243,7 +243,7 @@ config GPIO_MC9S08DZ60
          Select this to enable the MC9S08DZ60 GPIO driver
 
 config GPIO_PCA953X
-       tristate "PCA953x, PCA955x, TCA64xx, and MAX7310 I/O ports"
+       tristate "PCA953x, PCA955x, PCA957x, TCA64xx, and MAX7310 I/O ports"
        depends on I2C
        help
          Say yes here to provide access to several register-oriented
@@ -252,10 +252,11 @@ config GPIO_PCA953X
 
          4 bits:       pca9536, pca9537
 
-         8 bits:       max7310, pca9534, pca9538, pca9554, pca9557,
-                       tca6408
+         8 bits:       max7310, max7315, pca6107, pca9534, pca9538, pca9554,
+                       pca9556, pca9557, pca9574, tca6408
 
-         16 bits:      pca9535, pca9539, pca9555, tca6416
+         16 bits:      max7312, max7313, pca9535, pca9539, pca9555, pca9575,
+                       tca6416
 
 config GPIO_PCA953X_IRQ
        bool "Interrupt controller support for PCA953x"