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-rw-r--r--drivers/regulator/88pm800.c1
-rw-r--r--drivers/regulator/ab8500.c38
-rw-r--r--drivers/regulator/arizona-ldo1.c2
-rw-r--r--drivers/regulator/as3722-regulator.c6
-rw-r--r--drivers/regulator/bcm590xx-regulator.c21
-rw-r--r--drivers/regulator/core.c33
-rw-r--r--drivers/regulator/ltc3589.c2
-rw-r--r--drivers/regulator/palmas-regulator.c14
-rw-r--r--drivers/regulator/tps65218-regulator.c5
9 files changed, 64 insertions, 58 deletions
diff --git a/drivers/regulator/88pm800.c b/drivers/regulator/88pm800.c
index 7a721d67e6ac..4e6c8c611905 100644
--- a/drivers/regulator/88pm800.c
+++ b/drivers/regulator/88pm800.c
@@ -52,7 +52,6 @@
#define PM800_BUCK1_3 (0x3F)
#define PM800_BUCK2 (0x40)
#define PM800_BUCK3 (0x41)
-#define PM800_BUCK3 (0x41)
#define PM800_BUCK4 (0x42)
#define PM800_BUCK4_1 (0x43)
#define PM800_BUCK4_2 (0x44)
diff --git a/drivers/regulator/ab8500.c b/drivers/regulator/ab8500.c
index c625468c7f2c..1fda14e12ea8 100644
--- a/drivers/regulator/ab8500.c
+++ b/drivers/regulator/ab8500.c
@@ -3037,28 +3037,12 @@ static int ab8500_regulator_register(struct platform_device *pdev,
return 0;
}
-static int
-ab8500_regulator_of_probe(struct platform_device *pdev,
- struct device_node *np)
-{
- struct of_regulator_match *match = abx500_regulator.match;
- int err, i;
-
- for (i = 0; i < abx500_regulator.info_size; i++) {
- err = ab8500_regulator_register(
- pdev, match[i].init_data, i, match[i].of_node);
- if (err)
- return err;
- }
-
- return 0;
-}
-
static int ab8500_regulator_probe(struct platform_device *pdev)
{
struct ab8500 *ab8500 = dev_get_drvdata(pdev->dev.parent);
struct device_node *np = pdev->dev.of_node;
- int err;
+ struct of_regulator_match *match;
+ int err, i;
if (!ab8500) {
dev_err(&pdev->dev, "null mfd parent\n");
@@ -3075,24 +3059,20 @@ static int ab8500_regulator_probe(struct platform_device *pdev)
"Error parsing regulator init data: %d\n", err);
return err;
}
- return ab8500_regulator_of_probe(pdev, np);
-}
-
-static int ab8500_regulator_remove(struct platform_device *pdev)
-{
- int err;
- /* remove regulator debug */
- err = ab8500_regulator_debug_exit(pdev);
- if (err)
- return err;
+ match = abx500_regulator.match;
+ for (i = 0; i < abx500_regulator.info_size; i++) {
+ err = ab8500_regulator_register(pdev, match[i].init_data, i,
+ match[i].of_node);
+ if (err)
+ return err;
+ }
return 0;
}
static struct platform_driver ab8500_regulator_driver = {
.probe = ab8500_regulator_probe,
- .remove = ab8500_regulator_remove,
.driver = {
.name = "ab8500-regulator",
.owner = THIS_MODULE,
diff --git a/drivers/regulator/arizona-ldo1.c b/drivers/regulator/arizona-ldo1.c
index 04f262a836b2..4c9db589f6c1 100644
--- a/drivers/regulator/arizona-ldo1.c
+++ b/drivers/regulator/arizona-ldo1.c
@@ -143,8 +143,6 @@ static struct regulator_ops arizona_ldo1_ops = {
.map_voltage = regulator_map_voltage_linear,
.get_voltage_sel = regulator_get_voltage_sel_regmap,
.set_voltage_sel = regulator_set_voltage_sel_regmap,
- .get_bypass = regulator_get_bypass_regmap,
- .set_bypass = regulator_set_bypass_regmap,
};
static const struct regulator_desc arizona_ldo1 = {
diff --git a/drivers/regulator/as3722-regulator.c b/drivers/regulator/as3722-regulator.c
index 85585219ce82..b68f05f38537 100644
--- a/drivers/regulator/as3722-regulator.c
+++ b/drivers/regulator/as3722-regulator.c
@@ -219,7 +219,7 @@ static const struct as3722_register_mapping as3722_reg_lookup[] = {
{
.regulator_id = AS3722_REGULATOR_ID_LDO3,
.name = "as3722-ldo3",
- .name = "vin-ldo3-4",
+ .sname = "vin-ldo3-4",
.vsel_reg = AS3722_LDO3_VOLTAGE_REG,
.vsel_mask = AS3722_LDO3_VSEL_MASK,
.enable_reg = AS3722_LDOCONTROL0_REG,
@@ -231,7 +231,7 @@ static const struct as3722_register_mapping as3722_reg_lookup[] = {
{
.regulator_id = AS3722_REGULATOR_ID_LDO4,
.name = "as3722-ldo4",
- .name = "vin-ldo3-4",
+ .sname = "vin-ldo3-4",
.vsel_reg = AS3722_LDO4_VOLTAGE_REG,
.vsel_mask = AS3722_LDO_VSEL_MASK,
.enable_reg = AS3722_LDOCONTROL0_REG,
@@ -433,6 +433,7 @@ static struct regulator_ops as3722_ldo3_extcntrl_ops = {
};
static const struct regulator_linear_range as3722_ldo_ranges[] = {
+ REGULATOR_LINEAR_RANGE(0, 0x00, 0x00, 0),
REGULATOR_LINEAR_RANGE(825000, 0x01, 0x24, 25000),
REGULATOR_LINEAR_RANGE(1725000, 0x40, 0x7F, 25000),
};
@@ -609,6 +610,7 @@ static bool as3722_sd0_is_low_voltage(struct as3722_regulators *as3722_regs)
}
static const struct regulator_linear_range as3722_sd2345_ranges[] = {
+ REGULATOR_LINEAR_RANGE(0, 0x00, 0x00, 0),
REGULATOR_LINEAR_RANGE(612500, 0x01, 0x40, 12500),
REGULATOR_LINEAR_RANGE(1425000, 0x41, 0x70, 25000),
REGULATOR_LINEAR_RANGE(2650000, 0x71, 0x7F, 50000),
diff --git a/drivers/regulator/bcm590xx-regulator.c b/drivers/regulator/bcm590xx-regulator.c
index 57544e254a78..5d1fd6f3d10a 100644
--- a/drivers/regulator/bcm590xx-regulator.c
+++ b/drivers/regulator/bcm590xx-regulator.c
@@ -119,6 +119,10 @@ static const unsigned int ldo_c_table[] = {
2900000, 3000000, 3300000,
};
+static const unsigned int ldo_vbus[] = {
+ 5000000,
+};
+
/* DCDC group CSR: supported voltages in microvolts */
static const struct regulator_linear_range dcdc_csr_ranges[] = {
REGULATOR_LINEAR_RANGE(860000, 2, 50, 10000),
@@ -192,6 +196,7 @@ static struct bcm590xx_info bcm590xx_regs[] = {
BCM590XX_REG_TABLE(gpldo4, ldo_a_table),
BCM590XX_REG_TABLE(gpldo5, ldo_a_table),
BCM590XX_REG_TABLE(gpldo6, ldo_a_table),
+ BCM590XX_REG_TABLE(vbus, ldo_vbus),
};
struct bcm590xx_reg {
@@ -326,10 +331,8 @@ static struct bcm590xx_board *bcm590xx_parse_dt_reg_data(
}
data = devm_kzalloc(&pdev->dev, sizeof(*data), GFP_KERNEL);
- if (!data) {
- dev_err(&pdev->dev, "failed to allocate regulator board data\n");
+ if (!data)
return NULL;
- }
np = of_node_get(np);
regulators = of_get_child_by_name(np, "regulators");
@@ -374,10 +377,8 @@ static int bcm590xx_probe(struct platform_device *pdev)
&bcm590xx_reg_matches);
pmu = devm_kzalloc(&pdev->dev, sizeof(*pmu), GFP_KERNEL);
- if (!pmu) {
- dev_err(&pdev->dev, "Memory allocation failed for pmu\n");
+ if (!pmu)
return -ENOMEM;
- }
pmu->mfd = bcm590xx;
@@ -385,17 +386,13 @@ static int bcm590xx_probe(struct platform_device *pdev)
pmu->desc = devm_kzalloc(&pdev->dev, BCM590XX_NUM_REGS *
sizeof(struct regulator_desc), GFP_KERNEL);
- if (!pmu->desc) {
- dev_err(&pdev->dev, "Memory alloc fails for desc\n");
+ if (!pmu->desc)
return -ENOMEM;
- }
pmu->info = devm_kzalloc(&pdev->dev, BCM590XX_NUM_REGS *
sizeof(struct bcm590xx_info *), GFP_KERNEL);
- if (!pmu->info) {
- dev_err(&pdev->dev, "Memory alloc fails for info\n");
+ if (!pmu->info)
return -ENOMEM;
- }
info = bcm590xx_regs;
diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c
index 4c1f999041dd..5299456d07ee 100644
--- a/drivers/regulator/core.c
+++ b/drivers/regulator/core.c
@@ -846,7 +846,9 @@ static int machine_constraints_voltage(struct regulator_dev *rdev,
rdev->constraints->min_uV == rdev->constraints->max_uV) {
int current_uV = _regulator_get_voltage(rdev);
if (current_uV < 0) {
- rdev_err(rdev, "failed to get the current voltage\n");
+ rdev_err(rdev,
+ "failed to get the current voltage(%d)\n",
+ current_uV);
return current_uV;
}
if (current_uV < rdev->constraints->min_uV ||
@@ -856,8 +858,8 @@ static int machine_constraints_voltage(struct regulator_dev *rdev,
rdev->constraints->max_uV);
if (ret < 0) {
rdev_err(rdev,
- "failed to apply %duV constraint\n",
- rdev->constraints->min_uV);
+ "failed to apply %duV constraint(%d)\n",
+ rdev->constraints->min_uV, ret);
return ret;
}
}
@@ -2180,7 +2182,13 @@ int regulator_count_voltages(struct regulator *regulator)
{
struct regulator_dev *rdev = regulator->rdev;
- return rdev->desc->n_voltages ? : -EINVAL;
+ if (rdev->desc->n_voltages)
+ return rdev->desc->n_voltages;
+
+ if (!rdev->supply)
+ return -EINVAL;
+
+ return regulator_count_voltages(rdev->supply);
}
EXPORT_SYMBOL_GPL(regulator_count_voltages);
@@ -2203,12 +2211,17 @@ int regulator_list_voltage(struct regulator *regulator, unsigned selector)
if (rdev->desc->fixed_uV && rdev->desc->n_voltages == 1 && !selector)
return rdev->desc->fixed_uV;
- if (!ops->list_voltage || selector >= rdev->desc->n_voltages)
+ if (ops->list_voltage) {
+ if (selector >= rdev->desc->n_voltages)
+ return -EINVAL;
+ mutex_lock(&rdev->mutex);
+ ret = ops->list_voltage(rdev, selector);
+ mutex_unlock(&rdev->mutex);
+ } else if (rdev->supply) {
+ ret = regulator_list_voltage(rdev->supply, selector);
+ } else {
return -EINVAL;
-
- mutex_lock(&rdev->mutex);
- ret = ops->list_voltage(rdev, selector);
- mutex_unlock(&rdev->mutex);
+ }
if (ret > 0) {
if (ret < rdev->constraints->min_uV)
@@ -2618,6 +2631,8 @@ static int _regulator_get_voltage(struct regulator_dev *rdev)
ret = rdev->desc->ops->list_voltage(rdev, 0);
} else if (rdev->desc->fixed_uV && (rdev->desc->n_voltages == 1)) {
ret = rdev->desc->fixed_uV;
+ } else if (rdev->supply) {
+ ret = regulator_get_voltage(rdev->supply);
} else {
return -EINVAL;
}
diff --git a/drivers/regulator/ltc3589.c b/drivers/regulator/ltc3589.c
index 110a99ee1162..c8105182b8b8 100644
--- a/drivers/regulator/ltc3589.c
+++ b/drivers/regulator/ltc3589.c
@@ -255,7 +255,7 @@ static int ltc3589_parse_regulators_dt(struct ltc3589 *ltc3589)
struct device_node *node;
int i, ret;
- node = of_find_node_by_name(dev->of_node, "regulators");
+ node = of_get_child_by_name(dev->of_node, "regulators");
if (!node) {
dev_err(dev, "regulators node not found\n");
return -EINVAL;
diff --git a/drivers/regulator/palmas-regulator.c b/drivers/regulator/palmas-regulator.c
index 864ed02ce4b7..93b4ad842901 100644
--- a/drivers/regulator/palmas-regulator.c
+++ b/drivers/regulator/palmas-regulator.c
@@ -37,12 +37,14 @@ struct regs_info {
};
static const struct regulator_linear_range smps_low_ranges[] = {
+ REGULATOR_LINEAR_RANGE(0, 0x0, 0x0, 0),
REGULATOR_LINEAR_RANGE(500000, 0x1, 0x6, 0),
REGULATOR_LINEAR_RANGE(510000, 0x7, 0x79, 10000),
REGULATOR_LINEAR_RANGE(1650000, 0x7A, 0x7f, 0),
};
static const struct regulator_linear_range smps_high_ranges[] = {
+ REGULATOR_LINEAR_RANGE(0, 0x0, 0x0, 0),
REGULATOR_LINEAR_RANGE(1000000, 0x1, 0x6, 0),
REGULATOR_LINEAR_RANGE(1020000, 0x7, 0x79, 20000),
REGULATOR_LINEAR_RANGE(3300000, 0x7A, 0x7f, 0),
@@ -323,6 +325,10 @@ static int palmas_set_mode_smps(struct regulator_dev *dev, unsigned int mode)
if (rail_enable)
palmas_smps_write(pmic->palmas,
palmas_regs_info[id].ctrl_addr, reg);
+
+ /* Switch the enable value to ensure this is used for enable */
+ pmic->desc[id].enable_val = pmic->current_reg_mode[id];
+
return 0;
}
@@ -962,6 +968,14 @@ static int palmas_regulators_probe(struct platform_device *pdev)
return ret;
pmic->current_reg_mode[id] = reg &
PALMAS_SMPS12_CTRL_MODE_ACTIVE_MASK;
+
+ pmic->desc[id].enable_reg =
+ PALMAS_BASE_TO_REG(PALMAS_SMPS_BASE,
+ palmas_regs_info[id].ctrl_addr);
+ pmic->desc[id].enable_mask =
+ PALMAS_SMPS12_CTRL_MODE_ACTIVE_MASK;
+ /* set_mode overrides this value */
+ pmic->desc[id].enable_val = SMPS_CTRL_MODE_ON;
}
pmic->desc[id].type = REGULATOR_VOLTAGE;
diff --git a/drivers/regulator/tps65218-regulator.c b/drivers/regulator/tps65218-regulator.c
index 69b4b7750410..8b7a0a9ebdfe 100644
--- a/drivers/regulator/tps65218-regulator.c
+++ b/drivers/regulator/tps65218-regulator.c
@@ -68,7 +68,7 @@ static const struct regulator_linear_range ldo1_dcdc3_ranges[] = {
static const struct regulator_linear_range dcdc4_ranges[] = {
REGULATOR_LINEAR_RANGE(1175000, 0x0, 0xf, 25000),
- REGULATOR_LINEAR_RANGE(1550000, 0x10, 0x34, 50000),
+ REGULATOR_LINEAR_RANGE(1600000, 0x10, 0x34, 50000),
};
static struct tps_info tps65218_pmic_regs[] = {
@@ -209,7 +209,7 @@ static const struct regulator_desc regulators[] = {
1, -1, -1, TPS65218_REG_ENABLE1,
TPS65218_ENABLE1_DC6_EN, NULL, NULL, 0, 0),
TPS65218_REGULATOR("LDO1", TPS65218_LDO_1, tps65218_ldo1_dcdc34_ops, 64,
- TPS65218_REG_CONTROL_DCDC4,
+ TPS65218_REG_CONTROL_LDO1,
TPS65218_CONTROL_LDO1_MASK, TPS65218_REG_ENABLE2,
TPS65218_ENABLE2_LDO1_EN, NULL, ldo1_dcdc3_ranges,
2, 0),
@@ -240,6 +240,7 @@ static int tps65218_regulator_probe(struct platform_device *pdev)
config.init_data = init_data;
config.driver_data = tps;
config.regmap = tps->regmap;
+ config.of_node = pdev->dev.of_node;
rdev = devm_regulator_register(&pdev->dev, &regulators[id], &config);
if (IS_ERR(rdev)) {
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