regulator: qcom_smd: add list_voltage callback

This patch adds support to list_voltage callback, so that consumers
like mmc core, can get information of supported voltage range.

Without this patch there is no way for mmc core to know this voltage range.

Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/drivers/regulator/qcom_smd-regulator.c b/drivers/regulator/qcom_smd-regulator.c
index e310300beaead5ef3384db13b67aa6f6aa8baecc..92c44e84109038d0582f19b9c92c358806fa1d49 100644 (file)
--- a/drivers/regulator/qcom_smd-regulator.c
+++ b/drivers/regulator/qcom_smd-regulator.c
@@ -192,6 +192,7 @@ static const struct regulator_ops rpm_smps_ldo_ops = {
        .enable = rpm_reg_enable,
        .disable = rpm_reg_disable,
        .is_enabled = rpm_reg_is_enabled,
+       .list_voltage = regulator_list_voltage_linear_range,
 
        .get_voltage = rpm_reg_get_voltage,
        .set_voltage = rpm_reg_set_voltage,