Use regulator_set/get_current_limit_regmap helpers to save some code.
Signed-off-by: Axel Lin <axel....@ingics.com>
---
drivers/regulator/lp873x-regulator.c | 45 ++++------------------------
1 file changed, 6 insertions(+), 39 deletions(-)
diff --git a/drivers/regulator/lp873x-regulator.c
b/drivers/regulator/lp873x-regulator.c
index 70651fec8fd9..b55de293ca7a 100644
--- a/drivers/regulator/lp873x-regulator.c
+++ b/drivers/regulator/lp873x-regulator.c
@@ -39,6 +39,10 @@
.ramp_delay = _delay, \
.linear_ranges = _lr, \
.n_linear_ranges = ARRAY_SIZE(_lr), \
+ .curr_table = lp873x_buck_uA, \
+ .n_current_limits = ARRAY_SIZE(lp873x_buck_uA), \
+ .csel_reg = (_cr), \
+ .csel_mask = LP873X_BUCK0_CTRL_2_BUCK0_ILIM,\
}, \
.ctrl2_reg = _cr, \
}
@@ -108,43 +112,6 @@ static int lp873x_buck_set_ramp_delay(struct regulator_dev
*rdev,
return 0;
}
-static int lp873x_buck_set_current_limit(struct regulator_dev *rdev,
- int min_uA, int max_uA)
-{
- int id = rdev_get_id(rdev);
- struct lp873x *lp873 = rdev_get_drvdata(rdev);
- int i;
-
- for (i = ARRAY_SIZE(lp873x_buck_uA) - 1; i >= 0; i--) {
- if (lp873x_buck_uA[i] >= min_uA &&
- lp873x_buck_uA[i] <= max_uA)
- return regmap_update_bits(lp873->regmap,
- regulators[id].ctrl2_reg,
-
LP873X_BUCK0_CTRL_2_BUCK0_ILIM,
- i <<
__ffs(LP873X_BUCK0_CTRL_2_BUCK0_ILIM));
- }
-
- return -EINVAL;
-}
-
-static int lp873x_buck_get_current_limit(struct regulator_dev *rdev)
-{
- int id = rdev_get_id(rdev);
- struct lp873x *lp873 = rdev_get_drvdata(rdev);
- int ret;
- unsigned int val;
-
- ret = regmap_read(lp873->regmap, regulators[id].ctrl2_reg, &val);
- if (ret)
- return ret;
-
- val = (val & LP873X_BUCK0_CTRL_2_BUCK0_ILIM) >>
- __ffs(LP873X_BUCK0_CTRL_2_BUCK0_ILIM);
-
- return (val < ARRAY_SIZE(lp873x_buck_uA)) ?
- lp873x_buck_uA[val] : -EINVAL;
-}
-
/* Operations permitted on BUCK0, BUCK1 */
static const struct regulator_ops lp873x_buck01_ops = {
.is_enabled = regulator_is_enabled_regmap,
@@ -156,8 +123,8 @@ static const struct regulator_ops lp873x_buck01_ops = {
.map_voltage = regulator_map_voltage_linear_range,
.set_voltage_time_sel = regulator_set_voltage_time_sel,
.set_ramp_delay = lp873x_buck_set_ramp_delay,
- .set_current_limit = lp873x_buck_set_current_limit,
- .get_current_limit = lp873x_buck_get_current_limit,
+ .set_current_limit = regulator_set_current_limit_regmap,
+ .get_current_limit = regulator_get_current_limit_regmap,
};
/* Operations permitted on LDO0 and LDO1 */
--
2.17.1
