From: Mark Brown broonie@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 broonie@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 */