TPS65910: GPIO: Add GPIO driver

TPS65910 has one configurable GPIO that can be used for several
purposes. Subsequent versions of the TPS chip support more than
one GPIO.

Signed-off-by: Graeme Gregory <gg@slimlogic.co.uk>
Signed-off-by: Jorge Eduardo Candelaria <jedu@slimlogic.co.uk>
Acked-by: Grant Likely <grant.likely@secretlab.ca>
Signed-off-by: Liam Girdwood <lrg@slimlogic.co.uk>

1 files changed, 2 insertions, 0 deletions

diff --git a/include/linux/mfd/tps65910.h b/include/linux/mfd/tps65910.h
index fa1b029e5499..0e01d504ab58 100644
--- a/include/linux/mfd/tps65910.h
+++ b/include/linux/mfd/tps65910.h
@@ -714,6 +714,7 @@
  */
 
 struct tps65910_board {
+        int gpio_base;
         struct regulator_init_data *tps65910_pmic_init_data;
 };
 
@@ -749,5 +750,6 @@ struct tps65910_platform_data {
 
 int tps65910_set_bits(struct tps65910 *tps65910, u8 reg, u8 mask);
 int tps65910_clear_bits(struct tps65910 *tps65910, u8 reg, u8 mask);
+void tps65910_gpio_init(struct tps65910 *tps65910, int gpio_base);
 
 #endif /*  __LINUX_MFD_TPS65910_H */