regulator: tps65910: add support for input supply

There is multiple voltage input pins on device which
takes the voltage input for different voltage regulator.
Support to configure the voltage input supplied by
different regulator for each regulators.

Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
Acked-by: Stephen Warren <swarren@wwwdotorg.org>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>

1 files changed, 2 insertions, 0 deletions

diff --git a/include/linux/mfd/tps65910.h b/include/linux/mfd/tps65910.h
index dd8dc0a6c462..c5f806011b32 100644
--- a/include/linux/mfd/tps65910.h
+++ b/include/linux/mfd/tps65910.h
@@ -799,6 +799,7 @@ struct tps65910_sleep_keepon_data {
 /**
  * struct tps65910_board
  * Board platform data may be used to initialize regulators.
+ * @input_supply: Name of input supply regulator.
  */
 
 struct tps65910_board {
@@ -811,6 +812,7 @@ struct tps65910_board {
         struct tps65910_sleep_keepon_data *slp_keepon;
         bool en_gpio_sleep[TPS6591X_MAX_NUM_GPIO];
         unsigned long regulator_ext_sleep_control[TPS65910_NUM_REGS];
+        const char *input_supply[TPS65910_NUM_REGS];
         struct regulator_init_data *tps65910_pmic_init_data[TPS65910_NUM_REGS];
 };