[PATCH 08/11] regulator: pv88060: Convert to use regulator_set/get_current_limit_regmap

[Axel Lin]

Use regulator_set/get_current_limit_regmap helpers to save some code.

Signed-off-by: Axel Lin <axel....@ingics.com>
---
 drivers/regulator/pv88060-regulator.c | 51 ++++-----------------------
 1 file changed, 7 insertions(+), 44 deletions(-)

diff --git a/drivers/regulator/pv88060-regulator.c 
b/drivers/regulator/pv88060-regulator.c
index da6ed723e398..1600f9821891 100644
--- a/drivers/regulator/pv88060-regulator.c
+++ b/drivers/regulator/pv88060-regulator.c
@@ -53,10 +53,6 @@ enum {
 
 struct pv88060_regulator {
        struct regulator_desc desc;
-       /* Current limiting */
-       unsigned        n_current_limits;
-       const int       *current_limits;
-       unsigned int limit_mask;
        unsigned int conf;              /* buck configuration register */
 };
 
@@ -75,7 +71,7 @@ static const struct regmap_config pv88060_regmap_config = {
  * Entry indexes corresponds to register values.
  */
 
-static const int pv88060_buck1_limits[] = {
+static const unsigned int pv88060_buck1_limits[] = {
        1496000, 2393000, 3291000, 4189000
 };
 
@@ -128,40 +124,6 @@ static int pv88060_buck_set_mode(struct regulator_dev 
*rdev,
                                        PV88060_BUCK_MODE_MASK, val);
 }
 
-static int pv88060_set_current_limit(struct regulator_dev *rdev, int min,
-                                   int max)
-{
-       struct pv88060_regulator *info = rdev_get_drvdata(rdev);
-       int i;
-
-       /* search for closest to maximum */
-       for (i = info->n_current_limits - 1; i >= 0; i--) {
-               if (min <= info->current_limits[i]
-                       && max >= info->current_limits[i]) {
-                       return regmap_update_bits(rdev->regmap,
-                               info->conf,
-                               info->limit_mask,
-                               i << PV88060_BUCK_ILIM_SHIFT);
-               }
-       }
-
-       return -EINVAL;
-}
-
-static int pv88060_get_current_limit(struct regulator_dev *rdev)
-{
-       struct pv88060_regulator *info = rdev_get_drvdata(rdev);
-       unsigned int data;
-       int ret;
-
-       ret = regmap_read(rdev->regmap, info->conf, &data);
-       if (ret < 0)
-               return ret;
-
-       data = (data & info->limit_mask) >> PV88060_BUCK_ILIM_SHIFT;
-       return info->current_limits[data];
-}
-
 static const struct regulator_ops pv88060_buck_ops = {
        .get_mode = pv88060_buck_get_mode,
        .set_mode = pv88060_buck_set_mode,
@@ -171,8 +133,8 @@ static const struct regulator_ops pv88060_buck_ops = {
        .set_voltage_sel = regulator_set_voltage_sel_regmap,
        .get_voltage_sel = regulator_get_voltage_sel_regmap,
        .list_voltage = regulator_list_voltage_linear,
-       .set_current_limit = pv88060_set_current_limit,
-       .get_current_limit = pv88060_get_current_limit,
+       .set_current_limit = regulator_set_current_limit_regmap,
+       .get_current_limit = regulator_get_current_limit_regmap,
 };
 
 static const struct regulator_ops pv88060_ldo_ops = {
@@ -207,10 +169,11 @@ static const struct regulator_ops pv88060_sw_ops = {
                .enable_mask = PV88060_BUCK_EN, \
                .vsel_reg = PV88060_REG_##regl_name##_CONF0,\
                .vsel_mask = PV88060_VBUCK_MASK,\
+               .curr_table = limits_array,\
+               .n_current_limits = ARRAY_SIZE(limits_array),\
+               .csel_reg = PV88060_REG_##regl_name##_CONF1,\
+               .csel_mask = PV88060_BUCK_ILIM_MASK,\
        },\
-       .current_limits = limits_array,\
-       .n_current_limits = ARRAY_SIZE(limits_array),\
-       .limit_mask = PV88060_BUCK_ILIM_MASK, \
        .conf = PV88060_REG_##regl_name##_CONF1,\
 }
 
-- 
2.17.1