gpio: palmas: Add support for Palmas GPIO

Add gpio driver for TI Palmas series PMIC. This has 8 gpio which can
work as input/output.

Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>

1 files changed, 7 insertions, 0 deletions

diff --git a/drivers/gpio/Kconfig b/drivers/gpio/Kconfig
index 682de754d63f..40a0ec3b7c40 100644
--- a/drivers/gpio/Kconfig
+++ b/drivers/gpio/Kconfig
@@ -663,6 +663,13 @@ config GPIO_AB8500
         help
           Select this to enable the AB8500 IC GPIO driver
 
+config GPIO_PALMAS
+        bool "TI PALMAS series PMICs GPIO"
+        depends on MFD_PALMAS
+        help
+          Select this option to enable GPIO driver for the TI PALMAS
+          series chip family.
+
 config GPIO_TPS6586X
         bool "TPS6586X GPIO"
         depends on MFD_TPS6586X