mfd: Add regulator support for twl6040 VIO, V2V1 supplies

twl6040 has three power supply source:
VBAT needs to be connected to VBAT, VIO, and V2V1.
Add regulator support for the VIO, V2V1 supplies.
Initially handle the two supply together with bulk commands.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Reviewed-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Tero Kristo <t-kristo@ti.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>

1 files changed, 2 insertions, 0 deletions

diff --git a/include/linux/mfd/twl6040.h b/include/linux/mfd/twl6040.h
index b15b5f03f5c4..6659487c31e7 100644
--- a/include/linux/mfd/twl6040.h
+++ b/include/linux/mfd/twl6040.h
@@ -27,6 +27,7 @@
 
 #include <linux/interrupt.h>
 #include <linux/mfd/core.h>
+#include <linux/regulator/consumer.h>
 
 #define TWL6040_REG_ASICID              0x01
 #define TWL6040_REG_ASICREV             0x02
@@ -203,6 +204,7 @@ struct regmap;
 struct twl6040 {
         struct device *dev;
         struct regmap *regmap;
+        struct regulator_bulk_data supplies[2]; /* supplies for vio, v2v1 */
         struct mutex mutex;
         struct mutex io_mutex;
         struct mutex irq_mutex;