regulator: twl-regulator: Implement enable_time callback
Let regulator core do the necessary delay for us.
Signed-off-by: Axel Lin <axel.lin@gmail.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
diff --git a/drivers/regulator/twl-regulator.c b/drivers/regulator/twl-regulator.c
index 68d9a7b..d9ba4c4 100644
--- a/drivers/regulator/twl-regulator.c
+++ b/drivers/regulator/twl-regulator.c
@@ -205,8 +205,6 @@
ret = twlreg_write(info, TWL_MODULE_PM_RECEIVER, VREG_GRP, grp);
- udelay(info->delay);
-
return ret;
}
@@ -224,12 +222,23 @@
ret = twlreg_write(info, TWL_MODULE_PM_RECEIVER, VREG_STATE,
grp << TWL6030_CFG_STATE_GRP_SHIFT |
TWL6030_CFG_STATE_ON);
-
- udelay(info->delay);
-
return ret;
}
+static int twl4030reg_enable_time(struct regulator_dev *rdev)
+{
+ struct twlreg_info *info = rdev_get_drvdata(rdev);
+
+ return info->delay;
+}
+
+static int twl6030reg_enable_time(struct regulator_dev *rdev)
+{
+ struct twlreg_info *info = rdev_get_drvdata(rdev);
+
+ return info->delay;
+}
+
static int twl4030reg_disable(struct regulator_dev *rdev)
{
struct twlreg_info *info = rdev_get_drvdata(rdev);
@@ -503,6 +512,7 @@
.enable = twl4030reg_enable,
.disable = twl4030reg_disable,
.is_enabled = twl4030reg_is_enabled,
+ .enable_time = twl4030reg_enable_time,
.set_mode = twl4030reg_set_mode,
@@ -623,6 +633,7 @@
.enable = twl6030reg_enable,
.disable = twl6030reg_disable,
.is_enabled = twl6030reg_is_enabled,
+ .enable_time = twl6030reg_enable_time,
.set_mode = twl6030reg_set_mode,
@@ -656,6 +667,7 @@
.enable = twl4030reg_enable,
.disable = twl4030reg_disable,
.is_enabled = twl4030reg_is_enabled,
+ .enable_time = twl4030reg_enable_time,
.set_mode = twl4030reg_set_mode,
@@ -670,6 +682,7 @@
.enable = twl6030reg_enable,
.disable = twl6030reg_disable,
.is_enabled = twl6030reg_is_enabled,
+ .enable_time = twl6030reg_enable_time,
.set_mode = twl6030reg_set_mode,
@@ -680,6 +693,7 @@
.enable = twl6030reg_enable,
.disable = twl6030reg_disable,
.is_enabled = twl6030reg_is_enabled,
+ .enable_time = twl6030reg_enable_time,
.get_status = twl6030reg_get_status,
};
@@ -876,6 +890,7 @@
.enable = twl6030reg_enable,
.disable = twl6030reg_disable,
.is_enabled = twl6030reg_is_enabled,
+ .enable_time = twl6030reg_enable_time,
.set_mode = twl6030reg_set_mode,