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>

1 files changed, 5 insertions, 4 deletions

diff --git a/drivers/gpio/Kconfig b/drivers/gpio/Kconfig
index edadbdad31d0..e6862f134084 100644
--- 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"