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-rw-r--r--drivers/regulator/88pm8607.c37
-rw-r--r--drivers/regulator/core.c12
-rw-r--r--drivers/regulator/da9052-regulator.c41
-rw-r--r--drivers/regulator/tps6586x-regulator.c54
-rw-r--r--include/linux/regulator/driver.h6
5 files changed, 39 insertions, 111 deletions
diff --git a/drivers/regulator/88pm8607.c b/drivers/regulator/88pm8607.c
index 2b557119adad..a957e8c53205 100644
--- a/drivers/regulator/88pm8607.c
+++ b/drivers/regulator/88pm8607.c
@@ -30,8 +30,6 @@ struct pm8607_regulator_info {
unsigned int *vol_table;
unsigned int *vol_suspend;
- int update_reg;
- int update_bit;
int slope_double;
};
@@ -222,29 +220,6 @@ static int pm8607_list_voltage(struct regulator_dev *rdev, unsigned index)
return ret;
}
-static int pm8607_set_voltage_sel(struct regulator_dev *rdev, unsigned selector)
-{
- struct pm8607_regulator_info *info = rdev_get_drvdata(rdev);
- uint8_t val;
- int ret;
-
- val = (uint8_t)(selector << (ffs(rdev->desc->vsel_mask) - 1));
-
- ret = pm860x_set_bits(info->i2c, rdev->desc->vsel_reg,
- rdev->desc->vsel_mask, val);
- if (ret)
- return ret;
- switch (info->desc.id) {
- case PM8607_ID_BUCK1:
- case PM8607_ID_BUCK3:
- ret = pm860x_set_bits(info->i2c, info->update_reg,
- 1 << info->update_bit,
- 1 << info->update_bit);
- break;
- }
- return ret;
-}
-
static int pm8606_preg_enable(struct regulator_dev *rdev)
{
struct pm8607_regulator_info *info = rdev_get_drvdata(rdev);
@@ -276,7 +251,7 @@ static int pm8606_preg_is_enabled(struct regulator_dev *rdev)
static struct regulator_ops pm8607_regulator_ops = {
.list_voltage = pm8607_list_voltage,
- .set_voltage_sel = pm8607_set_voltage_sel,
+ .set_voltage_sel = regulator_set_voltage_sel_regmap,
.get_voltage_sel = regulator_get_voltage_sel_regmap,
.enable = regulator_enable_regmap,
.disable = regulator_disable_regmap,
@@ -313,11 +288,11 @@ static struct regulator_ops pm8606_preg_ops = {
.n_voltages = ARRAY_SIZE(vreg##_table), \
.vsel_reg = PM8607_##vreg, \
.vsel_mask = ARRAY_SIZE(vreg##_table) - 1, \
+ .apply_reg = PM8607_##ureg, \
+ .apply_bit = (ubit), \
.enable_reg = PM8607_##ereg, \
.enable_mask = 1 << (ebit), \
}, \
- .update_reg = PM8607_##ureg, \
- .update_bit = (ubit), \
.slope_double = (0), \
.vol_table = (unsigned int *)&vreg##_table, \
.vol_suspend = (unsigned int *)&vreg##_suspend_table, \
@@ -343,9 +318,9 @@ static struct regulator_ops pm8606_preg_ops = {
}
static struct pm8607_regulator_info pm8607_regulator_info[] = {
- PM8607_DVC(BUCK1, GO, 0, SUPPLIES_EN11, 0),
- PM8607_DVC(BUCK2, GO, 1, SUPPLIES_EN11, 1),
- PM8607_DVC(BUCK3, GO, 2, SUPPLIES_EN11, 2),
+ PM8607_DVC(BUCK1, GO, BIT(0), SUPPLIES_EN11, 0),
+ PM8607_DVC(BUCK2, GO, BIT(1), SUPPLIES_EN11, 1),
+ PM8607_DVC(BUCK3, GO, BIT(2), SUPPLIES_EN11, 2),
PM8607_LDO(1, LDO1, 0, SUPPLIES_EN11, 3),
PM8607_LDO(2, LDO2, 0, SUPPLIES_EN11, 4),
diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c
index 278584302f2d..de47880db203 100644
--- a/drivers/regulator/core.c
+++ b/drivers/regulator/core.c
@@ -2080,10 +2080,20 @@ EXPORT_SYMBOL_GPL(regulator_get_voltage_sel_regmap);
*/
int regulator_set_voltage_sel_regmap(struct regulator_dev *rdev, unsigned sel)
{
+ int ret;
+
sel <<= ffs(rdev->desc->vsel_mask) - 1;
- return regmap_update_bits(rdev->regmap, rdev->desc->vsel_reg,
+ ret = regmap_update_bits(rdev->regmap, rdev->desc->vsel_reg,
rdev->desc->vsel_mask, sel);
+ if (ret)
+ return ret;
+
+ if (rdev->desc->apply_bit)
+ ret = regmap_update_bits(rdev->regmap, rdev->desc->apply_reg,
+ rdev->desc->apply_bit,
+ rdev->desc->apply_bit);
+ return ret;
}
EXPORT_SYMBOL_GPL(regulator_set_voltage_sel_regmap);
diff --git a/drivers/regulator/da9052-regulator.c b/drivers/regulator/da9052-regulator.c
index d0963090442d..c6d8651fd329 100644
--- a/drivers/regulator/da9052-regulator.c
+++ b/drivers/regulator/da9052-regulator.c
@@ -70,7 +70,6 @@ struct da9052_regulator_info {
int step_uV;
int min_uV;
int max_uV;
- unsigned char activate_bit;
};
struct da9052_regulator {
@@ -210,36 +209,6 @@ static int da9052_map_voltage(struct regulator_dev *rdev,
return sel;
}
-static int da9052_regulator_set_voltage_sel(struct regulator_dev *rdev,
- unsigned int selector)
-{
- struct da9052_regulator *regulator = rdev_get_drvdata(rdev);
- struct da9052_regulator_info *info = regulator->info;
- int id = rdev_get_id(rdev);
- int ret;
-
- ret = da9052_reg_update(regulator->da9052, rdev->desc->vsel_reg,
- rdev->desc->vsel_mask, selector);
- if (ret < 0)
- return ret;
-
- /* Some LDOs and DCDCs are DVC controlled which requires enabling of
- * the activate bit to implment the changes on the output.
- */
- switch (id) {
- case DA9052_ID_BUCK1:
- case DA9052_ID_BUCK2:
- case DA9052_ID_BUCK3:
- case DA9052_ID_LDO2:
- case DA9052_ID_LDO3:
- ret = da9052_reg_update(regulator->da9052, DA9052_SUPPLY_REG,
- info->activate_bit, info->activate_bit);
- break;
- }
-
- return ret;
-}
-
static struct regulator_ops da9052_dcdc_ops = {
.get_current_limit = da9052_dcdc_get_current_limit,
.set_current_limit = da9052_dcdc_set_current_limit,
@@ -247,7 +216,7 @@ static struct regulator_ops da9052_dcdc_ops = {
.list_voltage = da9052_list_voltage,
.map_voltage = da9052_map_voltage,
.get_voltage_sel = regulator_get_voltage_sel_regmap,
- .set_voltage_sel = da9052_regulator_set_voltage_sel,
+ .set_voltage_sel = regulator_set_voltage_sel_regmap,
.is_enabled = regulator_is_enabled_regmap,
.enable = regulator_enable_regmap,
.disable = regulator_disable_regmap,
@@ -257,7 +226,7 @@ static struct regulator_ops da9052_ldo_ops = {
.list_voltage = da9052_list_voltage,
.map_voltage = da9052_map_voltage,
.get_voltage_sel = regulator_get_voltage_sel_regmap,
- .set_voltage_sel = da9052_regulator_set_voltage_sel,
+ .set_voltage_sel = regulator_set_voltage_sel_regmap,
.is_enabled = regulator_is_enabled_regmap,
.enable = regulator_enable_regmap,
.disable = regulator_disable_regmap,
@@ -274,13 +243,14 @@ static struct regulator_ops da9052_ldo_ops = {
.owner = THIS_MODULE,\
.vsel_reg = DA9052_BUCKCORE_REG + DA9052_ID_##_id, \
.vsel_mask = (1 << (sbits)) - 1,\
+ .apply_reg = DA9052_SUPPLY_REG, \
+ .apply_bit = (abits), \
.enable_reg = DA9052_BUCKCORE_REG + DA9052_ID_##_id, \
.enable_mask = 1 << (ebits),\
},\
.min_uV = (min) * 1000,\
.max_uV = (max) * 1000,\
.step_uV = (step) * 1000,\
- .activate_bit = (abits),\
}
#define DA9052_DCDC(_id, step, min, max, sbits, ebits, abits) \
@@ -294,13 +264,14 @@ static struct regulator_ops da9052_ldo_ops = {
.owner = THIS_MODULE,\
.vsel_reg = DA9052_BUCKCORE_REG + DA9052_ID_##_id, \
.vsel_mask = (1 << (sbits)) - 1,\
+ .apply_reg = DA9052_SUPPLY_REG, \
+ .apply_bit = (abits), \
.enable_reg = DA9052_BUCKCORE_REG + DA9052_ID_##_id, \
.enable_mask = 1 << (ebits),\
},\
.min_uV = (min) * 1000,\
.max_uV = (max) * 1000,\
.step_uV = (step) * 1000,\
- .activate_bit = (abits),\
}
static struct da9052_regulator_info da9052_regulator_info[] = {
diff --git a/drivers/regulator/tps6586x-regulator.c b/drivers/regulator/tps6586x-regulator.c
index f86da672c758..e68382d0e1ea 100644
--- a/drivers/regulator/tps6586x-regulator.c
+++ b/drivers/regulator/tps6586x-regulator.c
@@ -61,10 +61,6 @@ struct tps6586x_regulator {
int enable_bit[2];
int enable_reg[2];
-
- /* for DVM regulators */
- int go_reg;
- int go_bit;
};
static inline struct device *to_tps6586x_dev(struct regulator_dev *rdev)
@@ -72,37 +68,10 @@ static inline struct device *to_tps6586x_dev(struct regulator_dev *rdev)
return rdev_get_dev(rdev)->parent;
}
-static int tps6586x_set_voltage_sel(struct regulator_dev *rdev,
- unsigned selector)
-{
- struct tps6586x_regulator *ri = rdev_get_drvdata(rdev);
- struct device *parent = to_tps6586x_dev(rdev);
- int ret, val, rid = rdev_get_id(rdev);
- uint8_t mask;
-
- val = selector << (ffs(rdev->desc->vsel_mask) - 1);
- mask = rdev->desc->vsel_mask;
-
- ret = tps6586x_update(parent, rdev->desc->vsel_reg, val, mask);
- if (ret)
- return ret;
-
- /* Update go bit for DVM regulators */
- switch (rid) {
- case TPS6586X_ID_LDO_2:
- case TPS6586X_ID_LDO_4:
- case TPS6586X_ID_SM_0:
- case TPS6586X_ID_SM_1:
- ret = tps6586x_set_bits(parent, ri->go_reg, 1 << ri->go_bit);
- break;
- }
- return ret;
-}
-
static struct regulator_ops tps6586x_regulator_ops = {
.list_voltage = regulator_list_voltage_table,
.get_voltage_sel = regulator_get_voltage_sel_regmap,
- .set_voltage_sel = tps6586x_set_voltage_sel,
+ .set_voltage_sel = regulator_set_voltage_sel_regmap,
.is_enabled = regulator_is_enabled_regmap,
.enable = regulator_enable_regmap,
@@ -142,7 +111,7 @@ static const unsigned int tps6586x_dvm_voltages[] = {
};
#define TPS6586X_REGULATOR(_id, _pin_name, vdata, vreg, shift, nbits, \
- ereg0, ebit0, ereg1, ebit1) \
+ ereg0, ebit0, ereg1, ebit1, goreg, gobit) \
.desc = { \
.supply_name = _pin_name, \
.name = "REG-" #_id, \
@@ -156,29 +125,26 @@ static const unsigned int tps6586x_dvm_voltages[] = {
.enable_mask = 1 << (ebit0), \
.vsel_reg = TPS6586X_##vreg, \
.vsel_mask = ((1 << (nbits)) - 1) << (shift), \
+ .apply_reg = (goreg), \
+ .apply_bit = (gobit), \
}, \
.enable_reg[0] = TPS6586X_SUPPLY##ereg0, \
.enable_bit[0] = (ebit0), \
.enable_reg[1] = TPS6586X_SUPPLY##ereg1, \
.enable_bit[1] = (ebit1),
-#define TPS6586X_REGULATOR_DVM_GOREG(goreg, gobit) \
- .go_reg = TPS6586X_##goreg, \
- .go_bit = (gobit),
-
#define TPS6586X_LDO(_id, _pname, vdata, vreg, shift, nbits, \
ereg0, ebit0, ereg1, ebit1) \
{ \
TPS6586X_REGULATOR(_id, _pname, vdata, vreg, shift, nbits, \
- ereg0, ebit0, ereg1, ebit1) \
+ ereg0, ebit0, ereg1, ebit1, 0, 0) \
}
#define TPS6586X_DVM(_id, _pname, vdata, vreg, shift, nbits, \
ereg0, ebit0, ereg1, ebit1, goreg, gobit) \
{ \
TPS6586X_REGULATOR(_id, _pname, vdata, vreg, shift, nbits, \
- ereg0, ebit0, ereg1, ebit1) \
- TPS6586X_REGULATOR_DVM_GOREG(goreg, gobit) \
+ ereg0, ebit0, ereg1, ebit1, goreg, gobit) \
}
#define TPS6586X_SYS_REGULATOR() \
@@ -207,13 +173,13 @@ static struct tps6586x_regulator tps6586x_regulator[] = {
TPS6586X_LDO(SM_2, "vin-sm2", sm2, SUPPLYV2, 0, 5, ENC, 7, END, 7),
TPS6586X_DVM(LDO_2, "vinldo23", dvm, LDO2BV1, 0, 5, ENA, 3,
- ENB, 3, VCC2, 6),
+ ENB, 3, TPS6586X_VCC2, BIT(6)),
TPS6586X_DVM(LDO_4, "vinldo4", ldo4, LDO4V1, 0, 5, ENC, 3,
- END, 3, VCC1, 6),
+ END, 3, TPS6586X_VCC1, BIT(6)),
TPS6586X_DVM(SM_0, "vin-sm0", dvm, SM0V1, 0, 5, ENA, 1,
- ENB, 1, VCC1, 2),
+ ENB, 1, TPS6586X_VCC1, BIT(2)),
TPS6586X_DVM(SM_1, "vin-sm1", dvm, SM1V1, 0, 5, ENA, 0,
- ENB, 0, VCC1, 0),
+ ENB, 0, TPS6586X_VCC1, BIT(0)),
};
/*
diff --git a/include/linux/regulator/driver.h b/include/linux/regulator/driver.h
index d10bb0f39c5e..23070fd83872 100644
--- a/include/linux/regulator/driver.h
+++ b/include/linux/regulator/driver.h
@@ -193,6 +193,10 @@ enum regulator_type {
*
* @vsel_reg: Register for selector when using regulator_regmap_X_voltage_
* @vsel_mask: Mask for register bitfield used for selector
+ * @apply_reg: Register for initiate voltage change on the output when
+ * using regulator_set_voltage_sel_regmap
+ * @apply_bit: Register bitfield used for initiate voltage change on the
+ * output when using regulator_set_voltage_sel_regmap
* @enable_reg: Register for control when using regmap enable/disable ops
* @enable_mask: Mask for control when using regmap enable/disable ops
*
@@ -218,6 +222,8 @@ struct regulator_desc {
unsigned int vsel_reg;
unsigned int vsel_mask;
+ unsigned int apply_reg;
+ unsigned int apply_bit;
unsigned int enable_reg;
unsigned int enable_mask;
unsigned int bypass_reg;
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-13 11:08:14 +0000