From: Mark Brown <broo...@linaro.org>

Since all the voltage tables for ab8500 are sorted in ascending order we
can improve performance by using regulator_map_voltage_ascend(). A couple
of the regulators can actually use linear maps which would be even better.

Signed-off-by: Mark Brown <broo...@linaro.org>
---
 drivers/regulator/ab8500.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/drivers/regulator/ab8500.c b/drivers/regulator/ab8500.c
index 603f192..43cb354 100644
--- a/drivers/regulator/ab8500.c
+++ b/drivers/regulator/ab8500.c
@@ -651,6 +651,7 @@ static struct regulator_ops ab8500_regulator_volt_mode_ops 
= {
        .get_voltage_sel        = ab8500_regulator_get_voltage_sel,
        .set_voltage_sel        = ab8500_regulator_set_voltage_sel,
        .list_voltage           = regulator_list_voltage_table,
+       .map_voltage            = regulator_map_voltage_ascend,
 };
 
 static struct regulator_ops ab8540_aux3_regulator_volt_mode_ops = {
@@ -663,6 +664,7 @@ static struct regulator_ops 
ab8540_aux3_regulator_volt_mode_ops = {
        .get_voltage_sel = ab8540_aux3_regulator_get_voltage_sel,
        .set_voltage_sel = ab8540_aux3_regulator_set_voltage_sel,
        .list_voltage   = regulator_list_voltage_table,
+       .map_voltage    = regulator_map_voltage_ascend,
 };
 
 static struct regulator_ops ab8500_regulator_volt_ops = {
@@ -672,6 +674,7 @@ static struct regulator_ops ab8500_regulator_volt_ops = {
        .get_voltage_sel = ab8500_regulator_get_voltage_sel,
        .set_voltage_sel = ab8500_regulator_set_voltage_sel,
        .list_voltage   = regulator_list_voltage_table,
+       .map_voltage    = regulator_map_voltage_ascend,
 };
 
 static struct regulator_ops ab8500_regulator_mode_ops = {
@@ -682,6 +685,7 @@ static struct regulator_ops ab8500_regulator_mode_ops = {
        .set_mode               = ab8500_regulator_set_mode,
        .get_mode               = ab8500_regulator_get_mode,
        .list_voltage           = regulator_list_voltage_table,
+       .map_voltage    = regulator_map_voltage_ascend,
 };
 
 static struct regulator_ops ab8500_regulator_ops = {
@@ -689,6 +693,7 @@ static struct regulator_ops ab8500_regulator_ops = {
        .disable                = ab8500_regulator_disable,
        .is_enabled             = ab8500_regulator_is_enabled,
        .list_voltage           = regulator_list_voltage_table,
+       .map_voltage            = regulator_map_voltage_ascend,
 };
 
 static struct regulator_ops ab8500_regulator_anamic_mode_ops = {
@@ -698,6 +703,7 @@ static struct regulator_ops 
ab8500_regulator_anamic_mode_ops = {
        .set_mode       = ab8500_regulator_set_mode,
        .get_mode       = ab8500_regulator_get_mode,
        .list_voltage   = regulator_list_voltage_table,
+       .map_voltage    = regulator_map_voltage_ascend,
 };
 
 /* AB8500 regulator information */
-- 
1.8.3.1

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