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>

1 files changed, 4 insertions, 0 deletions

diff --git a/drivers/gpio/Kconfig b/drivers/gpio/Kconfig
index 2ca735f976b7..69d1a906f5cc 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