gpio: pca953x: Add devices to Kconfig help

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>
Acked-by: Graeme Smecher <gsmecher@threespeedlogic.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

diff --git a/drivers/gpio/Kconfig b/drivers/gpio/Kconfig
index 2ca735f976b72f60ef6dabb80c3fec8b206b5645..69d1a906f5cc3046c33046dff458832f9ad24a19 100644 (file)
--- 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 019b23b955a2884c6f2b63233819cdd4d3beee73..cede6f600a6935b34fa1a007fe65b9f92bb90102 100644 (file)
--- 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.