[PATCH 1/3] gpio: pca953x: Add devices to Kconfig help

[Aaron Sierra <asierra@xes-inc.com>]

The pca953x driver supports tca6424 (24-bit) and pca9505 (40-bit)
devices. They were the only supported devices not mentioned in the
Kconfig help.

Signed-off-by: Aaron Sierra <asierra@xes-inc.com>
---
 drivers/gpio/Kconfig        |    4 ++++
 drivers/gpio/gpio-pca953x.c |    2 +-
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/drivers/gpio/Kconfig b/drivers/gpio/Kconfig
index 6973387..fd7ad66 100644
--- a/drivers/gpio/Kconfig
+++ b/drivers/gpio/Kconfig
@@ -476,6 +476,10 @@ config GPIO_PCA953X
 	  16 bits:	max7312, max7313, pca9535, pca9539, pca9555, pca9575,
 			tca6416
 
+	  24 bits:	tca6424
+
+	  40 bits:	pca9505
+
 config GPIO_PCA953X_IRQ
 	bool "Interrupt controller support for PCA953x"
 	depends on GPIO_PCA953X=y
diff --git a/drivers/gpio/gpio-pca953x.c b/drivers/gpio/gpio-pca953x.c
index 019b23b..cede6f6 100644
--- a/drivers/gpio/gpio-pca953x.c
+++ b/drivers/gpio/gpio-pca953x.c
@@ -1,5 +1,5 @@
 /*
- *  PCA953x 4/8/16 bit I/O ports
+ *  PCA953x 4/8/16/24/40 bit I/O ports
  *
  *  Copyright (C) 2005 Ben Gardner <bgardner@wabtec.com>
  *  Copyright (C) 2007 Marvell International Ltd.
-- 
1.7.9.5