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authorAxel Lin <axel.lin@ingics.com>2019-02-28 21:40:19 +0800
committerMark Brown <broonie@kernel.org>2019-03-03 23:59:20 +0000
commit9a5b3e5b2f43e726afe3a628682f866d5cebb25f (patch)
tree55070025c747c1c215a3663da70fdd2a6be65b41 /drivers/regulator/pv88060-regulator.c
parent1aad9f2f79e0e09f3ecdf6787df6021ab3941ce9 (diff)
regulator: pv88060: 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> Acked-by: Steve Twiss <stwiss.opensource@diasemi.com> Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'drivers/regulator/pv88060-regulator.c')
-rw-r--r--drivers/regulator/pv88060-regulator.c51
1 files 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,\
}