regulator: lp8755: Provide map_voltage()

Improve performance when setting voltages by avoiding a scan through the
selectors when we can simply calculate the selector we want.

Signed-off-by: Mark Brown <broonie@linaro.org>

diff --git a/drivers/regulator/lp8755.c b/drivers/regulator/lp8755.c
index f0f6ea05065bcb4dd1dacdb84f6b362c237c21e8..e29634148ed2d8fc06c857f55587befc3bf55f6b 100644 (file)
--- a/drivers/regulator/lp8755.c
+++ b/drivers/regulator/lp8755.c
@@ -229,6 +229,7 @@ err_i2c:
 }
 
 static struct regulator_ops lp8755_buck_ops = {
+       .map_voltage = regulator_map_voltage_linear,
        .list_voltage = regulator_list_voltage_linear,
        .set_voltage_sel = regulator_set_voltage_sel_regmap,
        .get_voltage_sel = regulator_get_voltage_sel_regmap,