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-rw-r--r--drivers/regulator/88pm800.c4
-rw-r--r--drivers/regulator/88pm8607.c8
-rw-r--r--drivers/regulator/aat2870-regulator.c1
-rw-r--r--drivers/regulator/ab3100.c4
-rw-r--r--drivers/regulator/act8865-regulator.c21
-rw-r--r--drivers/regulator/anatop-regulator.c124
-rw-r--r--drivers/regulator/arizona-ldo1.c11
-rw-r--r--drivers/regulator/arizona-micsupp.c4
-rw-r--r--drivers/regulator/as3722-regulator.c1
-rw-r--r--drivers/regulator/core.c73
-rw-r--r--drivers/regulator/da9055-regulator.c4
-rw-r--r--drivers/regulator/da9063-regulator.c4
-rw-r--r--drivers/regulator/dummy.c6
-rw-r--r--drivers/regulator/max14577.c10
-rw-r--r--drivers/regulator/pfuze100-regulator.c2
-rw-r--r--drivers/regulator/s2mps11.c5
-rw-r--r--drivers/regulator/s5m8767.c4
17 files changed, 196 insertions, 90 deletions
diff --git a/drivers/regulator/88pm800.c b/drivers/regulator/88pm800.c
index d333f7eac106..7a721d67e6ac 100644
--- a/drivers/regulator/88pm800.c
+++ b/drivers/regulator/88pm800.c
@@ -310,10 +310,8 @@ static int pm800_regulator_probe(struct platform_device *pdev)
pm800_data = devm_kzalloc(&pdev->dev, sizeof(*pm800_data),
GFP_KERNEL);
- if (!pm800_data) {
- dev_err(&pdev->dev, "Failed to allocate pm800_regualtors");
+ if (!pm800_data)
return -ENOMEM;
- }
pm800_data->map = chip->subchip->regmap_power;
pm800_data->chip = chip;
diff --git a/drivers/regulator/88pm8607.c b/drivers/regulator/88pm8607.c
index f704d83c93c4..337634ad0562 100644
--- a/drivers/regulator/88pm8607.c
+++ b/drivers/regulator/88pm8607.c
@@ -2,7 +2,7 @@
* Regulators driver for Marvell 88PM8607
*
* Copyright (C) 2009 Marvell International Ltd.
- * Haojian Zhuang <haojian.zhuang@marvell.com>
+ * Haojian Zhuang <haojian.zhuang@marvell.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
@@ -78,7 +78,7 @@ static const unsigned int BUCK2_suspend_table[] = {
};
static const unsigned int BUCK3_table[] = {
- 0, 25000, 50000, 75000, 100000, 125000, 150000, 175000,
+ 0, 25000, 50000, 75000, 100000, 125000, 150000, 175000,
200000, 225000, 250000, 275000, 300000, 325000, 350000, 375000,
400000, 425000, 450000, 475000, 500000, 525000, 550000, 575000,
600000, 625000, 650000, 675000, 700000, 725000, 750000, 775000,
@@ -89,7 +89,7 @@ static const unsigned int BUCK3_table[] = {
};
static const unsigned int BUCK3_suspend_table[] = {
- 0, 25000, 50000, 75000, 100000, 125000, 150000, 175000,
+ 0, 25000, 50000, 75000, 100000, 125000, 150000, 175000,
200000, 225000, 250000, 275000, 300000, 325000, 350000, 375000,
400000, 425000, 450000, 475000, 500000, 525000, 550000, 575000,
600000, 625000, 650000, 675000, 700000, 725000, 750000, 775000,
@@ -322,7 +322,7 @@ static int pm8607_regulator_dt_init(struct platform_device *pdev,
nproot = of_node_get(pdev->dev.parent->of_node);
if (!nproot)
return -ENODEV;
- nproot = of_find_node_by_name(nproot, "regulators");
+ nproot = of_get_child_by_name(nproot, "regulators");
if (!nproot) {
dev_err(&pdev->dev, "failed to find regulators node\n");
return -ENODEV;
diff --git a/drivers/regulator/aat2870-regulator.c b/drivers/regulator/aat2870-regulator.c
index f70a9bfa5ff2..c873ee0082cf 100644
--- a/drivers/regulator/aat2870-regulator.c
+++ b/drivers/regulator/aat2870-regulator.c
@@ -99,6 +99,7 @@ static int aat2870_ldo_is_enabled(struct regulator_dev *rdev)
static struct regulator_ops aat2870_ldo_ops = {
.list_voltage = regulator_list_voltage_table,
+ .map_voltage = regulator_map_voltage_ascend,
.set_voltage_sel = aat2870_ldo_set_voltage_sel,
.get_voltage_sel = aat2870_ldo_get_voltage_sel,
.enable = aat2870_ldo_enable,
diff --git a/drivers/regulator/ab3100.c b/drivers/regulator/ab3100.c
index 77b46d0b37a6..e10febe9ec34 100644
--- a/drivers/regulator/ab3100.c
+++ b/drivers/regulator/ab3100.c
@@ -498,7 +498,7 @@ static int ab3100_regulator_register(struct platform_device *pdev,
struct ab3100_platform_data *plfdata,
struct regulator_init_data *init_data,
struct device_node *np,
- int id)
+ unsigned long id)
{
struct regulator_desc *desc;
struct ab3100_regulator *reg;
@@ -646,7 +646,7 @@ ab3100_regulator_of_probe(struct platform_device *pdev, struct device_node *np)
err = ab3100_regulator_register(
pdev, NULL, ab3100_regulator_matches[i].init_data,
ab3100_regulator_matches[i].of_node,
- (int) ab3100_regulator_matches[i].driver_data);
+ (unsigned long)ab3100_regulator_matches[i].driver_data);
if (err) {
ab3100_regulators_remove(pdev);
return err;
diff --git a/drivers/regulator/act8865-regulator.c b/drivers/regulator/act8865-regulator.c
index 084cc0819a52..b92d7dd01a18 100644
--- a/drivers/regulator/act8865-regulator.c
+++ b/drivers/regulator/act8865-regulator.c
@@ -62,7 +62,6 @@
#define ACT8865_VOLTAGE_NUM 64
struct act8865 {
- struct regulator_dev *rdev[ACT8865_REG_NUM];
struct regmap *regmap;
};
@@ -213,7 +212,7 @@ static int act8865_pdata_from_dt(struct device *dev,
struct device_node *np;
struct act8865_regulator_data *regulator;
- np = of_find_node_by_name(dev->of_node, "regulators");
+ np = of_get_child_by_name(dev->of_node, "regulators");
if (!np) {
dev_err(dev, "missing 'regulators' subnode in DT\n");
return -EINVAL;
@@ -221,17 +220,15 @@ static int act8865_pdata_from_dt(struct device *dev,
matched = of_regulator_match(dev, np,
act8865_matches, ARRAY_SIZE(act8865_matches));
+ of_node_put(np);
if (matched <= 0)
return matched;
pdata->regulators = devm_kzalloc(dev,
sizeof(struct act8865_regulator_data) *
ARRAY_SIZE(act8865_matches), GFP_KERNEL);
- if (!pdata->regulators) {
- dev_err(dev, "%s: failed to allocate act8865 registor\n",
- __func__);
+ if (!pdata->regulators)
return -ENOMEM;
- }
pdata->num_regulators = matched;
regulator = pdata->regulators;
@@ -258,7 +255,7 @@ static inline int act8865_pdata_from_dt(struct device *dev,
static int act8865_pmic_probe(struct i2c_client *client,
const struct i2c_device_id *i2c_id)
{
- struct regulator_dev **rdev;
+ struct regulator_dev *rdev;
struct device *dev = &client->dev;
struct act8865_platform_data *pdata = dev_get_platdata(dev);
struct regulator_config config = { };
@@ -292,8 +289,6 @@ static int act8865_pmic_probe(struct i2c_client *client,
if (!act8865)
return -ENOMEM;
- rdev = act8865->rdev;
-
act8865->regmap = devm_regmap_init_i2c(client, &act8865_regmap_config);
if (IS_ERR(act8865->regmap)) {
error = PTR_ERR(act8865->regmap);
@@ -313,12 +308,12 @@ static int act8865_pmic_probe(struct i2c_client *client,
config.driver_data = act8865;
config.regmap = act8865->regmap;
- rdev[i] = devm_regulator_register(&client->dev,
- &act8865_reg[i], &config);
- if (IS_ERR(rdev[i])) {
+ rdev = devm_regulator_register(&client->dev, &act8865_reg[i],
+ &config);
+ if (IS_ERR(rdev)) {
dev_err(dev, "failed to register %s\n",
act8865_reg[id].name);
- return PTR_ERR(rdev[i]);
+ return PTR_ERR(rdev);
}
}
diff --git a/drivers/regulator/anatop-regulator.c b/drivers/regulator/anatop-regulator.c
index 862e63e451d0..7c397bb81e01 100644
--- a/drivers/regulator/anatop-regulator.c
+++ b/drivers/regulator/anatop-regulator.c
@@ -34,6 +34,9 @@
#define LDO_RAMP_UP_UNIT_IN_CYCLES 64 /* 64 cycles per step */
#define LDO_RAMP_UP_FREQ_IN_MHZ 24 /* cycle based on 24M OSC */
+#define LDO_POWER_GATE 0x00
+#define LDO_FET_FULL_ON 0x1f
+
struct anatop_regulator {
const char *name;
u32 control_reg;
@@ -48,19 +51,10 @@ struct anatop_regulator {
int max_voltage;
struct regulator_desc rdesc;
struct regulator_init_data *initdata;
+ bool bypass;
+ int sel;
};
-static int anatop_regmap_set_voltage_sel(struct regulator_dev *reg,
- unsigned selector)
-{
- struct anatop_regulator *anatop_reg = rdev_get_drvdata(reg);
-
- if (!anatop_reg->control_reg)
- return -ENOTSUPP;
-
- return regulator_set_voltage_sel_regmap(reg, selector);
-}
-
static int anatop_regmap_set_voltage_time_sel(struct regulator_dev *reg,
unsigned int old_sel,
unsigned int new_sel)
@@ -87,22 +81,99 @@ static int anatop_regmap_set_voltage_time_sel(struct regulator_dev *reg,
return ret;
}
-static int anatop_regmap_get_voltage_sel(struct regulator_dev *reg)
+static int anatop_regmap_enable(struct regulator_dev *reg)
{
struct anatop_regulator *anatop_reg = rdev_get_drvdata(reg);
+ int sel;
- if (!anatop_reg->control_reg)
- return -ENOTSUPP;
+ sel = anatop_reg->bypass ? LDO_FET_FULL_ON : anatop_reg->sel;
+ return regulator_set_voltage_sel_regmap(reg, sel);
+}
+
+static int anatop_regmap_disable(struct regulator_dev *reg)
+{
+ return regulator_set_voltage_sel_regmap(reg, LDO_POWER_GATE);
+}
+
+static int anatop_regmap_is_enabled(struct regulator_dev *reg)
+{
+ return regulator_get_voltage_sel_regmap(reg) != LDO_POWER_GATE;
+}
+
+static int anatop_regmap_core_set_voltage_sel(struct regulator_dev *reg,
+ unsigned selector)
+{
+ struct anatop_regulator *anatop_reg = rdev_get_drvdata(reg);
+ int ret;
+
+ if (anatop_reg->bypass || !anatop_regmap_is_enabled(reg)) {
+ anatop_reg->sel = selector;
+ return 0;
+ }
+
+ ret = regulator_set_voltage_sel_regmap(reg, selector);
+ if (!ret)
+ anatop_reg->sel = selector;
+ return ret;
+}
+
+static int anatop_regmap_core_get_voltage_sel(struct regulator_dev *reg)
+{
+ struct anatop_regulator *anatop_reg = rdev_get_drvdata(reg);
+
+ if (anatop_reg->bypass || !anatop_regmap_is_enabled(reg))
+ return anatop_reg->sel;
return regulator_get_voltage_sel_regmap(reg);
}
+static int anatop_regmap_get_bypass(struct regulator_dev *reg, bool *enable)
+{
+ struct anatop_regulator *anatop_reg = rdev_get_drvdata(reg);
+ int sel;
+
+ sel = regulator_get_voltage_sel_regmap(reg);
+ if (sel == LDO_FET_FULL_ON)
+ WARN_ON(!anatop_reg->bypass);
+ else if (sel != LDO_POWER_GATE)
+ WARN_ON(anatop_reg->bypass);
+
+ *enable = anatop_reg->bypass;
+ return 0;
+}
+
+static int anatop_regmap_set_bypass(struct regulator_dev *reg, bool enable)
+{
+ struct anatop_regulator *anatop_reg = rdev_get_drvdata(reg);
+ int sel;
+
+ if (enable == anatop_reg->bypass)
+ return 0;
+
+ sel = enable ? LDO_FET_FULL_ON : anatop_reg->sel;
+ anatop_reg->bypass = enable;
+
+ return regulator_set_voltage_sel_regmap(reg, sel);
+}
+
static struct regulator_ops anatop_rops = {
- .set_voltage_sel = anatop_regmap_set_voltage_sel,
+ .set_voltage_sel = regulator_set_voltage_sel_regmap,
+ .get_voltage_sel = regulator_get_voltage_sel_regmap,
+ .list_voltage = regulator_list_voltage_linear,
+ .map_voltage = regulator_map_voltage_linear,
+};
+
+static struct regulator_ops anatop_core_rops = {
+ .enable = anatop_regmap_enable,
+ .disable = anatop_regmap_disable,
+ .is_enabled = anatop_regmap_is_enabled,
+ .set_voltage_sel = anatop_regmap_core_set_voltage_sel,
.set_voltage_time_sel = anatop_regmap_set_voltage_time_sel,
- .get_voltage_sel = anatop_regmap_get_voltage_sel,
+ .get_voltage_sel = anatop_regmap_core_get_voltage_sel,
.list_voltage = regulator_list_voltage_linear,
.map_voltage = regulator_map_voltage_linear,
+ .get_bypass = anatop_regmap_get_bypass,
+ .set_bypass = anatop_regmap_set_bypass,
};
static int anatop_regulator_probe(struct platform_device *pdev)
@@ -116,6 +187,7 @@ static int anatop_regulator_probe(struct platform_device *pdev)
struct regulator_init_data *initdata;
struct regulator_config config = { };
int ret = 0;
+ u32 val;
initdata = of_get_regulator_init_data(dev, np);
sreg = devm_kzalloc(dev, sizeof(*sreg), GFP_KERNEL);
@@ -125,7 +197,6 @@ static int anatop_regulator_probe(struct platform_device *pdev)
sreg->name = of_get_property(np, "regulator-name", NULL);
rdesc = &sreg->rdesc;
rdesc->name = sreg->name;
- rdesc->ops = &anatop_rops;
rdesc->type = REGULATOR_VOLTAGE;
rdesc->owner = THIS_MODULE;
@@ -197,6 +268,25 @@ static int anatop_regulator_probe(struct platform_device *pdev)
config.of_node = pdev->dev.of_node;
config.regmap = sreg->anatop;
+ /* Only core regulators have the ramp up delay configuration. */
+ if (sreg->control_reg && sreg->delay_bit_width) {
+ rdesc->ops = &anatop_core_rops;
+
+ ret = regmap_read(config.regmap, rdesc->vsel_reg, &val);
+ if (ret) {
+ dev_err(dev, "failed to read initial state\n");
+ return ret;
+ }
+
+ sreg->sel = (val & rdesc->vsel_mask) >> sreg->vol_bit_shift;
+ if (sreg->sel == LDO_FET_FULL_ON) {
+ sreg->sel = 0;
+ sreg->bypass = true;
+ }
+ } else {
+ rdesc->ops = &anatop_rops;
+ }
+
/* register regulator */
rdev = devm_regulator_register(dev, rdesc, &config);
if (IS_ERR(rdev)) {
diff --git a/drivers/regulator/arizona-ldo1.c b/drivers/regulator/arizona-ldo1.c
index 4f6c2055f6b2..b1033d30b504 100644
--- a/drivers/regulator/arizona-ldo1.c
+++ b/drivers/regulator/arizona-ldo1.c
@@ -153,11 +153,9 @@ static const struct regulator_desc arizona_ldo1 = {
.vsel_reg = ARIZONA_LDO1_CONTROL_1,
.vsel_mask = ARIZONA_LDO1_VSEL_MASK,
- .bypass_reg = ARIZONA_LDO1_CONTROL_1,
- .bypass_mask = ARIZONA_LDO1_BYPASS,
.min_uV = 900000,
- .uV_step = 50000,
- .n_voltages = 7,
+ .uV_step = 25000,
+ .n_voltages = 13,
.enable_time = 500,
.owner = THIS_MODULE,
@@ -189,10 +187,8 @@ static int arizona_ldo1_probe(struct platform_device *pdev)
int ret;
ldo1 = devm_kzalloc(&pdev->dev, sizeof(*ldo1), GFP_KERNEL);
- if (ldo1 == NULL) {
- dev_err(&pdev->dev, "Unable to allocate private data\n");
+ if (!ldo1)
return -ENOMEM;
- }
ldo1->arizona = arizona;
@@ -203,6 +199,7 @@ static int arizona_ldo1_probe(struct platform_device *pdev)
*/
switch (arizona->type) {
case WM5102:
+ case WM8997:
desc = &arizona_ldo1_hc;
ldo1->init_data = arizona_ldo1_dvfs;
break;
diff --git a/drivers/regulator/arizona-micsupp.c b/drivers/regulator/arizona-micsupp.c
index 034ece707083..6fdd9bf6927f 100644
--- a/drivers/regulator/arizona-micsupp.c
+++ b/drivers/regulator/arizona-micsupp.c
@@ -204,10 +204,8 @@ static int arizona_micsupp_probe(struct platform_device *pdev)
int ret;
micsupp = devm_kzalloc(&pdev->dev, sizeof(*micsupp), GFP_KERNEL);
- if (micsupp == NULL) {
- dev_err(&pdev->dev, "Unable to allocate private data\n");
+ if (!micsupp)
return -ENOMEM;
- }
micsupp->arizona = arizona;
INIT_WORK(&micsupp->check_cp_work, arizona_micsupp_check_cp);
diff --git a/drivers/regulator/as3722-regulator.c b/drivers/regulator/as3722-regulator.c
index 8b17d786cb71..85585219ce82 100644
--- a/drivers/regulator/as3722-regulator.c
+++ b/drivers/regulator/as3722-regulator.c
@@ -719,6 +719,7 @@ static int as3722_get_regulator_dt_data(struct platform_device *pdev,
ret = of_regulator_match(&pdev->dev, np, as3722_regulator_matches,
ARRAY_SIZE(as3722_regulator_matches));
+ of_node_put(np);
if (ret < 0) {
dev_err(&pdev->dev, "Parsing of regulator node failed: %d\n",
ret);
diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c
index b38a6b669e8c..bac485acc7f3 100644
--- a/drivers/regulator/core.c
+++ b/drivers/regulator/core.c
@@ -953,6 +953,8 @@ static int machine_constraints_current(struct regulator_dev *rdev,
return 0;
}
+static int _regulator_do_enable(struct regulator_dev *rdev);
+
/**
* set_machine_constraints - sets regulator constraints
* @rdev: regulator source
@@ -1013,10 +1015,9 @@ static int set_machine_constraints(struct regulator_dev *rdev,
/* If the constraints say the regulator should be on at this point
* and we have control then make sure it is enabled.
*/
- if ((rdev->constraints->always_on || rdev->constraints->boot_on) &&
- ops->enable) {
- ret = ops->enable(rdev);
- if (ret < 0) {
+ if (rdev->constraints->always_on || rdev->constraints->boot_on) {
+ ret = _regulator_do_enable(rdev);
+ if (ret < 0 && ret != -EINVAL) {
rdev_err(rdev, "failed to enable\n");
goto out;
}
@@ -1272,6 +1273,8 @@ static struct regulator_dev *regulator_dev_lookup(struct device *dev,
if (r->dev.parent &&
node == r->dev.of_node)
return r;
+ *ret = -EPROBE_DEFER;
+ return NULL;
} else {
/*
* If we couldn't even get the node then it's
@@ -1312,7 +1315,7 @@ static struct regulator *_regulator_get(struct device *dev, const char *id,
struct regulator_dev *rdev;
struct regulator *regulator = ERR_PTR(-EPROBE_DEFER);
const char *devname = NULL;
- int ret = -EPROBE_DEFER;
+ int ret;
if (id == NULL) {
pr_err("get() with no identifier\n");
@@ -1322,6 +1325,11 @@ static struct regulator *_regulator_get(struct device *dev, const char *id,
if (dev)
devname = dev_name(dev);
+ if (have_full_constraints())
+ ret = -ENODEV;
+ else
+ ret = -EPROBE_DEFER;
+
mutex_lock(&regulator_list_mutex);
rdev = regulator_dev_lookup(dev, id, &ret);
@@ -1352,7 +1360,7 @@ static struct regulator *_regulator_get(struct device *dev, const char *id,
goto found;
/* Don't log an error when called from regulator_get_optional() */
} else if (!have_full_constraints() || exclusive) {
- dev_err(dev, "dummy supplies not allowed\n");
+ dev_warn(dev, "dummy supplies not allowed\n");
}
mutex_unlock(&regulator_list_mutex);
@@ -1900,8 +1908,6 @@ static int _regulator_do_disable(struct regulator_dev *rdev)
trace_regulator_disable_complete(rdev_get_name(rdev));
- _notifier_call_chain(rdev, REGULATOR_EVENT_DISABLE,
- NULL);
return 0;
}
@@ -1925,6 +1931,8 @@ static int _regulator_disable(struct regulator_dev *rdev)
rdev_err(rdev, "failed to disable\n");
return ret;
}
+ _notifier_call_chain(rdev, REGULATOR_EVENT_DISABLE,
+ NULL);
}
rdev->use_count = 0;
@@ -1977,20 +1985,16 @@ static int _regulator_force_disable(struct regulator_dev *rdev)
{
int ret = 0;
- /* force disable */
- if (rdev->desc->ops->disable) {
- /* ah well, who wants to live forever... */
- ret = rdev->desc->ops->disable(rdev);
- if (ret < 0) {
- rdev_err(rdev, "failed to force disable\n");
- return ret;
- }
- /* notify other consumers that power has been forced off */
- _notifier_call_chain(rdev, REGULATOR_EVENT_FORCE_DISABLE |
- REGULATOR_EVENT_DISABLE, NULL);
+ ret = _regulator_do_disable(rdev);
+ if (ret < 0) {
+ rdev_err(rdev, "failed to force disable\n");
+ return ret;
}
- return ret;
+ _notifier_call_chain(rdev, REGULATOR_EVENT_FORCE_DISABLE |
+ REGULATOR_EVENT_DISABLE, NULL);
+
+ return 0;
}
/**
@@ -2395,6 +2399,7 @@ int regulator_set_voltage(struct regulator *regulator, int min_uV, int max_uV)
struct regulator_dev *rdev = regulator->rdev;
int ret = 0;
int old_min_uV, old_max_uV;
+ int current_uV;
mutex_lock(&rdev->mutex);
@@ -2405,6 +2410,19 @@ int regulator_set_voltage(struct regulator *regulator, int min_uV, int max_uV)
if (regulator->min_uV == min_uV && regulator->max_uV == max_uV)
goto out;
+ /* If we're trying to set a range that overlaps the current voltage,
+ * return succesfully even though the regulator does not support
+ * changing the voltage.
+ */
+ if (!(rdev->constraints->valid_ops_mask & REGULATOR_CHANGE_VOLTAGE)) {
+ current_uV = _regulator_get_voltage(rdev);
+ if (min_uV <= current_uV && current_uV <= max_uV) {
+ regulator->min_uV = min_uV;
+ regulator->max_uV = max_uV;
+ goto out;
+ }
+ }
+
/* sanity check */
if (!rdev->desc->ops->set_voltage &&
!rdev->desc->ops->set_voltage_sel) {
@@ -3623,23 +3641,18 @@ int regulator_suspend_finish(void)
mutex_lock(&regulator_list_mutex);
list_for_each_entry(rdev, &regulator_list, list) {
- struct regulator_ops *ops = rdev->desc->ops;
-
mutex_lock(&rdev->mutex);
- if ((rdev->use_count > 0 || rdev->constraints->always_on) &&
- ops->enable) {
- error = ops->enable(rdev);
+ if (rdev->use_count > 0 || rdev->constraints->always_on) {
+ error = _regulator_do_enable(rdev);
if (error)
ret = error;
} else {
if (!have_full_constraints())
goto unlock;
- if (!ops->disable)
- goto unlock;
if (!_regulator_is_enabled(rdev))
goto unlock;
- error = ops->disable(rdev);
+ error = _regulator_do_disable(rdev);
if (error)
ret = error;
}
@@ -3813,7 +3826,7 @@ static int __init regulator_init_complete(void)
ops = rdev->desc->ops;
c = rdev->constraints;
- if (!ops->disable || (c && c->always_on))
+ if (c && c->always_on)
continue;
mutex_lock(&rdev->mutex);
@@ -3834,7 +3847,7 @@ static int __init regulator_init_complete(void)
/* We log since this may kill the system if it
* goes wrong. */
rdev_info(rdev, "disabling\n");
- ret = ops->disable(rdev);
+ ret = _regulator_do_disable(rdev);
if (ret != 0)
rdev_err(rdev, "couldn't disable: %d\n", ret);
} else {
diff --git a/drivers/regulator/da9055-regulator.c b/drivers/regulator/da9055-regulator.c
index 7f340206d329..b14ebdad5dd2 100644
--- a/drivers/regulator/da9055-regulator.c
+++ b/drivers/regulator/da9055-regulator.c
@@ -576,7 +576,9 @@ static int da9055_regulator_probe(struct platform_device *pdev)
/* Only LDO 5 and 6 has got the over current interrupt */
if (pdev->id == DA9055_ID_LDO5 || pdev->id == DA9055_ID_LDO6) {
irq = platform_get_irq_byname(pdev, "REGULATOR");
- irq = regmap_irq_get_virq(da9055->irq_data, irq);
+ if (irq < 0)
+ return irq;
+
ret = devm_request_threaded_irq(&pdev->dev, irq, NULL,
da9055_ldo5_6_oc_irq,
IRQF_TRIGGER_HIGH |
diff --git a/drivers/regulator/da9063-regulator.c b/drivers/regulator/da9063-regulator.c
index 56727eb745df..91e99a2c8dc1 100644
--- a/drivers/regulator/da9063-regulator.c
+++ b/drivers/regulator/da9063-regulator.c
@@ -1,3 +1,4 @@
+
/*
* Regulator driver for DA9063 PMIC series
*
@@ -60,7 +61,8 @@ struct da9063_regulator_info {
.desc.ops = &da9063_ldo_ops, \
.desc.min_uV = (min_mV) * 1000, \
.desc.uV_step = (step_mV) * 1000, \
- .desc.n_voltages = (((max_mV) - (min_mV))/(step_mV) + 1), \
+ .desc.n_voltages = (((max_mV) - (min_mV))/(step_mV) + 1 \
+ + (DA9063_V##regl_name##_BIAS)), \
.desc.enable_reg = DA9063_REG_##regl_name##_CONT, \
.desc.enable_mask = DA9063_LDO_EN, \
.desc.vsel_reg = DA9063_REG_V##regl_name##_A, \
diff --git a/drivers/regulator/dummy.c b/drivers/regulator/dummy.c
index df9f42524abb..2436db9e2ca3 100644
--- a/drivers/regulator/dummy.c
+++ b/drivers/regulator/dummy.c
@@ -25,7 +25,11 @@
struct regulator_dev *dummy_regulator_rdev;
-static struct regulator_init_data dummy_initdata;
+static struct regulator_init_data dummy_initdata = {
+ .constraints = {
+ .always_on = 1,
+ },
+};
static struct regulator_ops dummy_ops;
diff --git a/drivers/regulator/max14577.c b/drivers/regulator/max14577.c
index b1078ba3f393..e0619526708c 100644
--- a/drivers/regulator/max14577.c
+++ b/drivers/regulator/max14577.c
@@ -166,12 +166,14 @@ static int max14577_regulator_dt_parse_pdata(struct platform_device *pdev)
ret = of_regulator_match(&pdev->dev, np, max14577_regulator_matches,
MAX14577_REG_MAX);
- if (ret < 0) {
+ if (ret < 0)
dev_err(&pdev->dev, "Error parsing regulator init data: %d\n", ret);
- return ret;
- }
+ else
+ ret = 0;
- return 0;
+ of_node_put(np);
+
+ return ret;
}
static inline struct regulator_init_data *match_init_data(int index)
diff --git a/drivers/regulator/pfuze100-regulator.c b/drivers/regulator/pfuze100-regulator.c
index ab174f20ca11..b699d4e7acc5 100644
--- a/drivers/regulator/pfuze100-regulator.c
+++ b/drivers/regulator/pfuze100-regulator.c
@@ -92,7 +92,7 @@ MODULE_DEVICE_TABLE(of, pfuze_dt_ids);
static int pfuze100_set_ramp_delay(struct regulator_dev *rdev, int ramp_delay)
{
struct pfuze_chip *pfuze100 = rdev_get_drvdata(rdev);
- int id = rdev->desc->id;
+ int id = rdev_get_id(rdev);
unsigned int ramp_bits;
int ret;
diff --git a/drivers/regulator/s2mps11.c b/drivers/regulator/s2mps11.c
index d9e557990577..89966213315c 100644
--- a/drivers/regulator/s2mps11.c
+++ b/drivers/regulator/s2mps11.c
@@ -65,7 +65,7 @@ static int s2mps11_regulator_set_voltage_time_sel(struct regulator_dev *rdev,
unsigned int ramp_delay = 0;
int old_volt, new_volt;
- switch (rdev->desc->id) {
+ switch (rdev_get_id(rdev)) {
case S2MPS11_BUCK2:
ramp_delay = s2mps11->ramp_delay2;
break;
@@ -105,7 +105,7 @@ static int s2mps11_set_ramp_delay(struct regulator_dev *rdev, int ramp_delay)
unsigned int ramp_enable = 1, enable_shift = 0;
int ret;
- switch (rdev->desc->id) {
+ switch (rdev_get_id(rdev)) {
case S2MPS11_BUCK1:
if (ramp_delay > s2mps11->ramp_delay16)
s2mps11->ramp_delay16 = ramp_delay;
@@ -441,6 +441,7 @@ common_reg:
for (i = 0; i < S2MPS11_REGULATOR_MAX; i++) {
if (!reg_np) {
config.init_data = pdata->regulators[i].initdata;
+ config.of_node = pdata->regulators[i].reg_node;
} else {
config.init_data = rdata[i].init_data;
config.of_node = rdata[i].of_node;
diff --git a/drivers/regulator/s5m8767.c b/drivers/regulator/s5m8767.c
index d7164bb75d3e..d958dfa05125 100644
--- a/drivers/regulator/s5m8767.c
+++ b/drivers/regulator/s5m8767.c
@@ -535,7 +535,7 @@ static int s5m8767_pmic_dt_parse_pdata(struct platform_device *pdev,
return -ENODEV;
}
- regulators_np = of_find_node_by_name(pmic_np, "regulators");
+ regulators_np = of_get_child_by_name(pmic_np, "regulators");
if (!regulators_np) {
dev_err(iodev->dev, "could not find regulators sub-node\n");
return -EINVAL;
@@ -591,6 +591,8 @@ static int s5m8767_pmic_dt_parse_pdata(struct platform_device *pdev,
rmode++;
}
+ of_node_put(regulators_np);
+
if (of_get_property(pmic_np, "s5m8767,pmic-buck2-uses-gpio-dvs", NULL)) {
pdata->buck2_gpiodvs = true;
generated by cgit v1.2.3 (git 2.39.0) at 2024-12-17 02:33:55 +0300