regulator: qcom-rpmh: Implement get_optimum_mode(), not set_load()

Since we don't actually pass the load to the firmware, switch to using
get_optimum_mode() instead of open-coding it.

This is intended to have no effect other than cleanup.

Signed-off-by: Douglas Anderson <dianders@chromium.org>
Link: https://lore.kernel.org/r/20220726102024.1.Icc838fe7bf0ef54a014ab2fee8af311654f5342a@changeid
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/drivers/regulator/qcom-rpmh-regulator.c b/drivers/regulator/qcom-rpmh-regulator.c
index 561de6b..b2debde 100644 (file)
--- a/drivers/regulator/qcom-rpmh-regulator.c
+++ b/drivers/regulator/qcom-rpmh-regulator.c
@@ -306,9 +306,10 @@ static unsigned int rpmh_regulator_vrm_get_mode(struct regulator_dev *rdev)
 }
 
 /**
- * rpmh_regulator_vrm_set_load() - set the regulator mode based upon the load
- *             current requested
+ * rpmh_regulator_vrm_get_optimum_mode() - get the mode based on the  load
  * @rdev:              Regulator device pointer for the rpmh-regulator
+ * @input_uV:          Input voltage
+ * @output_uV:         Output voltage
  * @load_uA:           Aggregated load current in microamps
  *
  * This function is used in the regulator_ops for VRM type RPMh regulator
@@ -316,17 +317,15 @@ static unsigned int rpmh_regulator_vrm_get_mode(struct regulator_dev *rdev)
  *
  * Return: 0 on success, errno on failure
  */
-static int rpmh_regulator_vrm_set_load(struct regulator_dev *rdev, int load_uA)
+static unsigned int rpmh_regulator_vrm_get_optimum_mode(
+       struct regulator_dev *rdev, int input_uV, int output_uV, int load_uA)
 {
        struct rpmh_vreg *vreg = rdev_get_drvdata(rdev);
-       unsigned int mode;
 
        if (load_uA >= vreg->hw_data->hpm_min_load_uA)
-               mode = REGULATOR_MODE_NORMAL;
+               return REGULATOR_MODE_NORMAL;
        else
-               mode = REGULATOR_MODE_IDLE;
-
-       return rpmh_regulator_vrm_set_mode(rdev, mode);
+               return REGULATOR_MODE_IDLE;
 }
 
 static int rpmh_regulator_vrm_set_bypass(struct regulator_dev *rdev,
@@ -375,7 +374,7 @@ static const struct regulator_ops rpmh_regulator_vrm_drms_ops = {
        .list_voltage           = regulator_list_voltage_linear_range,
        .set_mode               = rpmh_regulator_vrm_set_mode,
        .get_mode               = rpmh_regulator_vrm_get_mode,
-       .set_load               = rpmh_regulator_vrm_set_load,
+       .get_optimum_mode       = rpmh_regulator_vrm_get_optimum_mode,
 };
 
 static const struct regulator_ops rpmh_regulator_vrm_bypass_ops = {