regulator: tps6586x: add SMx slew rate setting

Add output vlotage slew rate setting for SM0/SM1

Signed-off-by: Xin Xie <xxie@nvidia.com>
Signed-off-by: Danny Huang <dahuang@nvidia.com>
Acked-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Liam Girdwood <lrg@slimlogic.co.uk>

1 files changed, 16 insertions, 0 deletions

diff --git a/include/linux/mfd/tps6586x.h b/include/linux/mfd/tps6586x.h
index b6bab1b04e25..b19176eab44d 100644
--- a/include/linux/mfd/tps6586x.h
+++ b/include/linux/mfd/tps6586x.h
@@ -1,6 +1,18 @@
 #ifndef __LINUX_MFD_TPS6586X_H
 #define __LINUX_MFD_TPS6586X_H
 
+#define TPS6586X_SLEW_RATE_INSTANTLY    0x00
+#define TPS6586X_SLEW_RATE_110UV        0x01
+#define TPS6586X_SLEW_RATE_220UV        0x02
+#define TPS6586X_SLEW_RATE_440UV        0x03
+#define TPS6586X_SLEW_RATE_880UV        0x04
+#define TPS6586X_SLEW_RATE_1760UV       0x05
+#define TPS6586X_SLEW_RATE_3520UV       0x06
+#define TPS6586X_SLEW_RATE_7040UV       0x07
+
+#define TPS6586X_SLEW_RATE_SET          0x08
+#define TPS6586X_SLEW_RATE_MASK         0x07
+
 enum {
         TPS6586X_ID_SM_0,
         TPS6586X_ID_SM_1,
@@ -48,6 +60,10 @@ enum {
         TPS6586X_INT_RTC_ALM2,
 };
 
+struct tps6586x_settings {
+        int slew_rate;
+};
+
 struct tps6586x_subdev_info {
         int             id;
         const char      *name;