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