regulator: tps65217: Use regulator_map_voltage_ascend for LDO1

The voltages in LDO1_VSEL_table are in ascendant order, so use
regulator_map_voltage_ascend.

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
1 file changed