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path: root/drivers/regulator/pv88060-regulator.c
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Diffstat (limited to 'drivers/regulator/pv88060-regulator.c')
-rw-r--r--drivers/regulator/pv88060-regulator.c62
1 files changed, 15 insertions, 47 deletions
diff --git a/drivers/regulator/pv88060-regulator.c b/drivers/regulator/pv88060-regulator.c
index a9446056435f..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; 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 = {
@@ -184,6 +146,12 @@ static const struct regulator_ops pv88060_ldo_ops = {
.list_voltage = regulator_list_voltage_linear,
};
+static const struct regulator_ops pv88060_sw_ops = {
+ .enable = regulator_enable_regmap,
+ .disable = regulator_disable_regmap,
+ .is_enabled = regulator_is_enabled_regmap,
+};
+
#define PV88060_BUCK(chip, regl_name, min, step, max, limits_array) \
{\
.desc = {\
@@ -201,10 +169,11 @@ static const struct regulator_ops pv88060_ldo_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,\
}
@@ -237,9 +206,8 @@ static const struct regulator_ops pv88060_ldo_ops = {
.regulators_node = of_match_ptr("regulators"),\
.type = REGULATOR_VOLTAGE,\
.owner = THIS_MODULE,\
- .ops = &pv88060_ldo_ops,\
- .min_uV = max,\
- .uV_step = 0,\
+ .ops = &pv88060_sw_ops,\
+ .fixed_uV = max,\
.n_voltages = 1,\
.enable_reg = PV88060_REG_##regl_name##_CONF,\
.enable_mask = PV88060_SW_EN,\