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-rw-r--r--drivers/regulator/anatop-regulator.c13
-rw-r--r--drivers/regulator/core.c20
-rw-r--r--drivers/regulator/da9063-regulator.c19
-rw-r--r--drivers/regulator/dummy.c2
-rw-r--r--drivers/regulator/max1586.c2
-rw-r--r--drivers/regulator/max77686.c2
-rw-r--r--drivers/regulator/max77693.c2
-rw-r--r--drivers/regulator/max77802.c2
-rw-r--r--drivers/regulator/max8660.c2
-rw-r--r--drivers/regulator/of_regulator.c3
-rw-r--r--drivers/regulator/rk808-regulator.c2
-rw-r--r--drivers/regulator/s2mpa01.c2
12 files changed, 50 insertions, 21 deletions
diff --git a/drivers/regulator/anatop-regulator.c b/drivers/regulator/anatop-regulator.c
index 4f730af70e7c..542d14ed48bb 100644
--- a/drivers/regulator/anatop-regulator.c
+++ b/drivers/regulator/anatop-regulator.c
@@ -283,6 +283,19 @@ static int anatop_regulator_probe(struct platform_device *pdev)
sreg->sel = 0;
sreg->bypass = true;
}
+
+ /*
+ * In case vddpu was disabled by the bootloader, we need to set
+ * a sane default until imx6-cpufreq was probed and changes the
+ * voltage to the correct value. In this case we set 1.25V.
+ */
+ if (!sreg->sel && !strcmp(sreg->name, "vddpu"))
+ sreg->sel = 22;
+
+ if (!sreg->sel) {
+ dev_err(&pdev->dev, "Failed to read a valid default voltage selector.\n");
+ return -EINVAL;
+ }
} else {
rdesc->ops = &anatop_rops;
}
diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c
index 55a87a2722d8..e225711bb8bc 100644
--- a/drivers/regulator/core.c
+++ b/drivers/regulator/core.c
@@ -828,7 +828,7 @@ static void print_constraints(struct regulator_dev *rdev)
if (!count)
sprintf(buf, "no parameters");
- rdev_info(rdev, "%s\n", buf);
+ rdev_dbg(rdev, "%s\n", buf);
if ((constraints->min_uV != constraints->max_uV) &&
!(constraints->valid_ops_mask & REGULATOR_CHANGE_VOLTAGE))
@@ -1713,6 +1713,8 @@ static void regulator_ena_gpio_free(struct regulator_dev *rdev)
gpiod_put(pin->gpiod);
list_del(&pin->list);
kfree(pin);
+ rdev->ena_pin = NULL;
+ return;
} else {
pin->request_count--;
}
@@ -1976,9 +1978,18 @@ static int _regulator_disable(struct regulator_dev *rdev)
/* we are last user */
if (_regulator_can_change_status(rdev)) {
+ ret = _notifier_call_chain(rdev,
+ REGULATOR_EVENT_PRE_DISABLE,
+ NULL);
+ if (ret & NOTIFY_STOP_MASK)
+ return -EINVAL;
+
ret = _regulator_do_disable(rdev);
if (ret < 0) {
rdev_err(rdev, "failed to disable\n");
+ _notifier_call_chain(rdev,
+ REGULATOR_EVENT_ABORT_DISABLE,
+ NULL);
return ret;
}
_notifier_call_chain(rdev, REGULATOR_EVENT_DISABLE,
@@ -2035,9 +2046,16 @@ static int _regulator_force_disable(struct regulator_dev *rdev)
{
int ret = 0;
+ ret = _notifier_call_chain(rdev, REGULATOR_EVENT_FORCE_DISABLE |
+ REGULATOR_EVENT_PRE_DISABLE, NULL);
+ if (ret & NOTIFY_STOP_MASK)
+ return -EINVAL;
+
ret = _regulator_do_disable(rdev);
if (ret < 0) {
rdev_err(rdev, "failed to force disable\n");
+ _notifier_call_chain(rdev, REGULATOR_EVENT_FORCE_DISABLE |
+ REGULATOR_EVENT_ABORT_DISABLE, NULL);
return ret;
}
diff --git a/drivers/regulator/da9063-regulator.c b/drivers/regulator/da9063-regulator.c
index 7c9461d13313..37dd42759ca9 100644
--- a/drivers/regulator/da9063-regulator.c
+++ b/drivers/regulator/da9063-regulator.c
@@ -867,17 +867,14 @@ static int da9063_regulator_probe(struct platform_device *pdev)
return irq;
}
- regulators->irq_ldo_lim = regmap_irq_get_virq(da9063->regmap_irq, irq);
- if (regulators->irq_ldo_lim >= 0) {
- ret = request_threaded_irq(regulators->irq_ldo_lim,
- NULL, da9063_ldo_lim_event,
- IRQF_TRIGGER_LOW | IRQF_ONESHOT,
- "LDO_LIM", regulators);
- if (ret) {
- dev_err(&pdev->dev,
- "Failed to request LDO_LIM IRQ.\n");
- regulators->irq_ldo_lim = -ENXIO;
- }
+ ret = request_threaded_irq(irq,
+ NULL, da9063_ldo_lim_event,
+ IRQF_TRIGGER_LOW | IRQF_ONESHOT,
+ "LDO_LIM", regulators);
+ if (ret) {
+ dev_err(&pdev->dev,
+ "Failed to request LDO_LIM IRQ.\n");
+ regulators->irq_ldo_lim = -ENXIO;
}
return 0;
diff --git a/drivers/regulator/dummy.c b/drivers/regulator/dummy.c
index 2436db9e2ca3..7aef9e4c6fbf 100644
--- a/drivers/regulator/dummy.c
+++ b/drivers/regulator/dummy.c
@@ -33,7 +33,7 @@ static struct regulator_init_data dummy_initdata = {
static struct regulator_ops dummy_ops;
-static struct regulator_desc dummy_desc = {
+static const struct regulator_desc dummy_desc = {
.name = "regulator-dummy",
.id = -1,
.type = REGULATOR_VOLTAGE,
diff --git a/drivers/regulator/max1586.c b/drivers/regulator/max1586.c
index 86db310d5304..d2a8c64cae42 100644
--- a/drivers/regulator/max1586.c
+++ b/drivers/regulator/max1586.c
@@ -163,7 +163,7 @@ static int of_get_max1586_platform_data(struct device *dev,
struct max1586_platform_data *pdata)
{
struct max1586_subdev_data *sub;
- struct of_regulator_match rmatch[ARRAY_SIZE(max1586_reg)];
+ struct of_regulator_match rmatch[ARRAY_SIZE(max1586_reg)] = { };
struct device_node *np = dev->of_node;
int i, matched;
diff --git a/drivers/regulator/max77686.c b/drivers/regulator/max77686.c
index ef1af2debbd2..f69320e1738f 100644
--- a/drivers/regulator/max77686.c
+++ b/drivers/regulator/max77686.c
@@ -395,7 +395,7 @@ static int max77686_pmic_dt_parse_pdata(struct platform_device *pdev,
struct max77686_dev *iodev = dev_get_drvdata(pdev->dev.parent);
struct device_node *pmic_np, *regulators_np;
struct max77686_regulator_data *rdata;
- struct of_regulator_match rmatch;
+ struct of_regulator_match rmatch = { };
unsigned int i;
pmic_np = iodev->dev->of_node;
diff --git a/drivers/regulator/max77693.c b/drivers/regulator/max77693.c
index c67ff05fc1dd..d158f71fa128 100644
--- a/drivers/regulator/max77693.c
+++ b/drivers/regulator/max77693.c
@@ -227,7 +227,7 @@ static int max77693_pmic_probe(struct platform_device *pdev)
struct max77693_dev *iodev = dev_get_drvdata(pdev->dev.parent);
struct max77693_regulator_data *rdata = NULL;
int num_rdata, i;
- struct regulator_config config;
+ struct regulator_config config = { };
num_rdata = max77693_pmic_init_rdata(&pdev->dev, &rdata);
if (!rdata || num_rdata <= 0) {
diff --git a/drivers/regulator/max77802.c b/drivers/regulator/max77802.c
index d89792b084e9..45fa240fe243 100644
--- a/drivers/regulator/max77802.c
+++ b/drivers/regulator/max77802.c
@@ -454,7 +454,7 @@ static int max77802_pmic_dt_parse_pdata(struct platform_device *pdev,
struct max77686_dev *iodev = dev_get_drvdata(pdev->dev.parent);
struct device_node *pmic_np, *regulators_np;
struct max77686_regulator_data *rdata;
- struct of_regulator_match rmatch;
+ struct of_regulator_match rmatch = { };
unsigned int i;
pmic_np = iodev->dev->of_node;
diff --git a/drivers/regulator/max8660.c b/drivers/regulator/max8660.c
index 2fc411188794..7eee2ca18541 100644
--- a/drivers/regulator/max8660.c
+++ b/drivers/regulator/max8660.c
@@ -335,7 +335,7 @@ static int max8660_pdata_from_dt(struct device *dev,
int matched, i;
struct device_node *np;
struct max8660_subdev_data *sub;
- struct of_regulator_match rmatch[ARRAY_SIZE(max8660_reg)];
+ struct of_regulator_match rmatch[ARRAY_SIZE(max8660_reg)] = { };
np = of_get_child_by_name(dev->of_node, "regulators");
if (!np) {
diff --git a/drivers/regulator/of_regulator.c b/drivers/regulator/of_regulator.c
index 7a51814abdc5..5a1d4afa4776 100644
--- a/drivers/regulator/of_regulator.c
+++ b/drivers/regulator/of_regulator.c
@@ -211,7 +211,8 @@ struct regulator_init_data *regulator_of_get_init_data(struct device *dev,
search = dev->of_node;
if (!search) {
- dev_err(dev, "Failed to find regulator container node\n");
+ dev_dbg(dev, "Failed to find regulator container node '%s'\n",
+ desc->regulators_node);
return NULL;
}
diff --git a/drivers/regulator/rk808-regulator.c b/drivers/regulator/rk808-regulator.c
index e305416d7697..196a5c8838c4 100644
--- a/drivers/regulator/rk808-regulator.c
+++ b/drivers/regulator/rk808-regulator.c
@@ -44,7 +44,7 @@ static const int rk808_buck_config_regs[] = {
};
static const struct regulator_linear_range rk808_buck_voltage_ranges[] = {
- REGULATOR_LINEAR_RANGE(700000, 0, 63, 12500),
+ REGULATOR_LINEAR_RANGE(712500, 0, 63, 12500),
};
static const struct regulator_linear_range rk808_buck4_voltage_ranges[] = {
diff --git a/drivers/regulator/s2mpa01.c b/drivers/regulator/s2mpa01.c
index 4acefa6b462e..7633b9bfbe6e 100644
--- a/drivers/regulator/s2mpa01.c
+++ b/drivers/regulator/s2mpa01.c
@@ -341,7 +341,7 @@ static int s2mpa01_pmic_probe(struct platform_device *pdev)
{
struct sec_pmic_dev *iodev = dev_get_drvdata(pdev->dev.parent);
struct sec_platform_data *pdata = dev_get_platdata(iodev->dev);
- struct of_regulator_match rdata[S2MPA01_REGULATOR_MAX];
+ struct of_regulator_match rdata[S2MPA01_REGULATOR_MAX] = { };
struct device_node *reg_np = NULL;
struct regulator_config config = { };
struct s2mpa01_info *s2mpa01;
generated by cgit v1.2.3 (git 2.39.0) at 2024-12-18 13:19:32 +0300