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authorMark Brown <broonie@kernel.org>2017-04-25 16:35:35 +0100
committerMark Brown <broonie@kernel.org>2017-04-25 16:35:35 +0100
commit9095bf25ea08135a5b74875dd0e3eeaddc4218a0 (patch)
treea4e6976eab0e7a5b6258281077cd5853c7e69514 /drivers/regulator
parentcdf4275e957c6bad3756e98942341667f1d7de7d (diff)
parentc1ae3cfa0e89fa1a7ecc4c99031f5e9ae99d9201 (diff)
downloadlinux-9095bf25ea08135a5b74875dd0e3eeaddc4218a0.tar.bz2
Merge tag 'v4.11-rc1' into regulator-arizona
Linux 4.11-rc1
Diffstat (limited to 'drivers/regulator')
-rw-r--r--drivers/regulator/88pm800.c4
-rw-r--r--drivers/regulator/88pm8607.c4
-rw-r--r--drivers/regulator/Kconfig7
-rw-r--r--drivers/regulator/Makefile1
-rw-r--r--drivers/regulator/aat2870-regulator.c2
-rw-r--r--drivers/regulator/act8945a-regulator.c2
-rw-r--r--drivers/regulator/ad5398.c2
-rw-r--r--drivers/regulator/anatop-regulator.c12
-rw-r--r--drivers/regulator/arizona-ldo1.c4
-rw-r--r--drivers/regulator/arizona-micsupp.c8
-rw-r--r--drivers/regulator/as3711-regulator.c6
-rw-r--r--drivers/regulator/axp20x-regulator.c10
-rw-r--r--drivers/regulator/bcm590xx-regulator.c6
-rw-r--r--drivers/regulator/core.c173
-rw-r--r--drivers/regulator/cpcap-regulator.c464
-rw-r--r--drivers/regulator/devres.c66
-rw-r--r--drivers/regulator/fan53555.c2
-rw-r--r--drivers/regulator/fixed.c46
-rw-r--r--drivers/regulator/hi655x-regulator.c4
-rw-r--r--drivers/regulator/internal.h10
-rw-r--r--drivers/regulator/lp8755.c2
-rw-r--r--drivers/regulator/ltc3589.c8
-rw-r--r--drivers/regulator/ltc3676.c6
-rw-r--r--drivers/regulator/max14577-regulator.c6
-rw-r--r--drivers/regulator/max77620-regulator.c2
-rw-r--r--drivers/regulator/max77686-regulator.c8
-rw-r--r--drivers/regulator/max77693-regulator.c2
-rw-r--r--drivers/regulator/max77802-regulator.c10
-rw-r--r--drivers/regulator/max8907-regulator.c10
-rw-r--r--drivers/regulator/max8925-regulator.c4
-rw-r--r--drivers/regulator/max8952.c2
-rw-r--r--drivers/regulator/palmas-regulator.c24
-rw-r--r--drivers/regulator/pbias-regulator.c2
-rw-r--r--drivers/regulator/pcap-regulator.c2
-rw-r--r--drivers/regulator/pcf50633-regulator.c2
-rw-r--r--drivers/regulator/pfuze100-regulator.c8
-rw-r--r--drivers/regulator/pv88060-regulator.c4
-rw-r--r--drivers/regulator/pv88080-regulator.c4
-rw-r--r--drivers/regulator/pv88090-regulator.c4
-rw-r--r--drivers/regulator/qcom_smd-regulator.c102
-rw-r--r--drivers/regulator/rc5t583-regulator.c2
-rw-r--r--drivers/regulator/rk808-regulator.c9
-rw-r--r--drivers/regulator/rn5t618-regulator.c2
-rw-r--r--drivers/regulator/s2mpa01.c4
-rw-r--r--drivers/regulator/tps65086-regulator.c10
-rw-r--r--drivers/regulator/tps65217-regulator.c6
-rw-r--r--drivers/regulator/tps65218-regulator.c153
-rw-r--r--drivers/regulator/twl6030-regulator.c2
48 files changed, 882 insertions, 351 deletions
diff --git a/drivers/regulator/88pm800.c b/drivers/regulator/88pm800.c
index a62a89674fb5..89bbd6e8bad1 100644
--- a/drivers/regulator/88pm800.c
+++ b/drivers/regulator/88pm800.c
@@ -180,7 +180,7 @@ static int pm800_get_current_limit(struct regulator_dev *rdev)
return info->max_ua;
}
-static struct regulator_ops pm800_volt_range_ops = {
+static const struct regulator_ops pm800_volt_range_ops = {
.list_voltage = regulator_list_voltage_linear_range,
.map_voltage = regulator_map_voltage_linear_range,
.set_voltage_sel = regulator_set_voltage_sel_regmap,
@@ -191,7 +191,7 @@ static struct regulator_ops pm800_volt_range_ops = {
.get_current_limit = pm800_get_current_limit,
};
-static struct regulator_ops pm800_volt_table_ops = {
+static const struct regulator_ops pm800_volt_table_ops = {
.list_voltage = regulator_list_voltage_table,
.map_voltage = regulator_map_voltage_iterate,
.set_voltage_sel = regulator_set_voltage_sel_regmap,
diff --git a/drivers/regulator/88pm8607.c b/drivers/regulator/88pm8607.c
index b100a63ff3b3..fd86446e499b 100644
--- a/drivers/regulator/88pm8607.c
+++ b/drivers/regulator/88pm8607.c
@@ -220,7 +220,7 @@ static int pm8607_list_voltage(struct regulator_dev *rdev, unsigned index)
return ret;
}
-static struct regulator_ops pm8607_regulator_ops = {
+static const struct regulator_ops pm8607_regulator_ops = {
.list_voltage = pm8607_list_voltage,
.set_voltage_sel = regulator_set_voltage_sel_regmap,
.get_voltage_sel = regulator_get_voltage_sel_regmap,
@@ -229,7 +229,7 @@ static struct regulator_ops pm8607_regulator_ops = {
.is_enabled = regulator_is_enabled_regmap,
};
-static struct regulator_ops pm8606_preg_ops = {
+static const struct regulator_ops pm8606_preg_ops = {
.enable = regulator_enable_regmap,
.disable = regulator_disable_regmap,
.is_enabled = regulator_is_enabled_regmap,
diff --git a/drivers/regulator/Kconfig b/drivers/regulator/Kconfig
index 936f7ccc9736..be06eb29c681 100644
--- a/drivers/regulator/Kconfig
+++ b/drivers/regulator/Kconfig
@@ -163,6 +163,13 @@ config REGULATOR_BCM590XX
BCM590xx PMUs. This will enable support for the software
controllable LDO/Switching regulators.
+config REGULATOR_CPCAP
+ tristate "Motorola CPCAP regulator"
+ depends on MFD_CPCAP
+ help
+ Say y here for CPCAP regulator found on some Motorola phones
+ and tablets such as Droid 4.
+
config REGULATOR_DA903X
tristate "Dialog Semiconductor DA9030/DA9034 regulators"
depends on PMIC_DA903X
diff --git a/drivers/regulator/Makefile b/drivers/regulator/Makefile
index 14294692beb9..ef7725e2592a 100644
--- a/drivers/regulator/Makefile
+++ b/drivers/regulator/Makefile
@@ -11,6 +11,7 @@ obj-$(CONFIG_REGULATOR_USERSPACE_CONSUMER) += userspace-consumer.o
obj-$(CONFIG_REGULATOR_88PM800) += 88pm800.o
obj-$(CONFIG_REGULATOR_88PM8607) += 88pm8607.o
+obj-$(CONFIG_REGULATOR_CPCAP) += cpcap-regulator.o
obj-$(CONFIG_REGULATOR_AAT2870) += aat2870-regulator.o
obj-$(CONFIG_REGULATOR_AB3100) += ab3100.o
obj-$(CONFIG_REGULATOR_AB8500) += ab8500-ext.o ab8500.o
diff --git a/drivers/regulator/aat2870-regulator.c b/drivers/regulator/aat2870-regulator.c
index 9dfabda8f478..afc5b5900181 100644
--- a/drivers/regulator/aat2870-regulator.c
+++ b/drivers/regulator/aat2870-regulator.c
@@ -97,7 +97,7 @@ static int aat2870_ldo_is_enabled(struct regulator_dev *rdev)
return val & ri->enable_mask ? 1 : 0;
}
-static struct regulator_ops aat2870_ldo_ops = {
+static const 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,
diff --git a/drivers/regulator/act8945a-regulator.c b/drivers/regulator/act8945a-regulator.c
index 441864b9fece..43fda8b4455a 100644
--- a/drivers/regulator/act8945a-regulator.c
+++ b/drivers/regulator/act8945a-regulator.c
@@ -69,7 +69,7 @@ static const struct regulator_linear_range act8945a_voltage_ranges[] = {
REGULATOR_LINEAR_RANGE(2400000, 48, 63, 100000),
};
-static struct regulator_ops act8945a_ops = {
+static const struct regulator_ops act8945a_ops = {
.list_voltage = regulator_list_voltage_linear_range,
.map_voltage = regulator_map_voltage_linear_range,
.get_voltage_sel = regulator_get_voltage_sel_regmap,
diff --git a/drivers/regulator/ad5398.c b/drivers/regulator/ad5398.c
index 8b0f788a9bbb..11c1f880b7bb 100644
--- a/drivers/regulator/ad5398.c
+++ b/drivers/regulator/ad5398.c
@@ -181,7 +181,7 @@ static int ad5398_disable(struct regulator_dev *rdev)
return ret;
}
-static struct regulator_ops ad5398_ops = {
+static const struct regulator_ops ad5398_ops = {
.get_current_limit = ad5398_get_current_limit,
.set_current_limit = ad5398_set_current_limit,
.enable = ad5398_enable,
diff --git a/drivers/regulator/anatop-regulator.c b/drivers/regulator/anatop-regulator.c
index 3a6d0290c54c..b041f277a38b 100644
--- a/drivers/regulator/anatop-regulator.c
+++ b/drivers/regulator/anatop-regulator.c
@@ -301,7 +301,19 @@ static int anatop_regulator_probe(struct platform_device *pdev)
return -EINVAL;
}
} else {
+ u32 enable_bit;
+
rdesc->ops = &anatop_rops;
+
+ if (!of_property_read_u32(np, "anatop-enable-bit",
+ &enable_bit)) {
+ anatop_rops.enable = regulator_enable_regmap;
+ anatop_rops.disable = regulator_disable_regmap;
+ anatop_rops.is_enabled = regulator_is_enabled_regmap;
+
+ rdesc->enable_reg = sreg->control_reg;
+ rdesc->enable_mask = BIT(enable_bit);
+ }
}
/* register regulator */
diff --git a/drivers/regulator/arizona-ldo1.c b/drivers/regulator/arizona-ldo1.c
index cf558168664d..b726fa17f7b2 100644
--- a/drivers/regulator/arizona-ldo1.c
+++ b/drivers/regulator/arizona-ldo1.c
@@ -109,7 +109,7 @@ static int arizona_ldo1_hc_get_voltage_sel(struct regulator_dev *rdev)
return (val & ARIZONA_LDO1_VSEL_MASK) >> ARIZONA_LDO1_VSEL_SHIFT;
}
-static struct regulator_ops arizona_ldo1_hc_ops = {
+static const struct regulator_ops arizona_ldo1_hc_ops = {
.list_voltage = arizona_ldo1_hc_list_voltage,
.map_voltage = arizona_ldo1_hc_map_voltage,
.get_voltage_sel = arizona_ldo1_hc_get_voltage_sel,
@@ -135,7 +135,7 @@ static const struct regulator_desc arizona_ldo1_hc = {
.owner = THIS_MODULE,
};
-static struct regulator_ops arizona_ldo1_ops = {
+static const struct regulator_ops arizona_ldo1_ops = {
.list_voltage = regulator_list_voltage_linear,
.map_voltage = regulator_map_voltage_linear,
.get_voltage_sel = regulator_get_voltage_sel_regmap,
diff --git a/drivers/regulator/arizona-micsupp.c b/drivers/regulator/arizona-micsupp.c
index 0ed14e41de11..5e38861e71d8 100644
--- a/drivers/regulator/arizona-micsupp.c
+++ b/drivers/regulator/arizona-micsupp.c
@@ -45,6 +45,7 @@ static void arizona_micsupp_check_cp(struct work_struct *work)
struct arizona_micsupp *micsupp =
container_of(work, struct arizona_micsupp, check_cp_work);
struct snd_soc_dapm_context *dapm = micsupp->arizona->dapm;
+ struct snd_soc_component *component = snd_soc_dapm_to_component(dapm);
struct arizona *arizona = micsupp->arizona;
struct regmap *regmap = arizona->regmap;
unsigned int reg;
@@ -59,9 +60,10 @@ static void arizona_micsupp_check_cp(struct work_struct *work)
if (dapm) {
if ((reg & (ARIZONA_CPMIC_ENA | ARIZONA_CPMIC_BYPASS)) ==
ARIZONA_CPMIC_ENA)
- snd_soc_dapm_force_enable_pin(dapm, "MICSUPP");
+ snd_soc_component_force_enable_pin(component,
+ "MICSUPP");
else
- snd_soc_dapm_disable_pin(dapm, "MICSUPP");
+ snd_soc_component_disable_pin(component, "MICSUPP");
snd_soc_dapm_sync(dapm);
}
@@ -104,7 +106,7 @@ static int arizona_micsupp_set_bypass(struct regulator_dev *rdev, bool ena)
return ret;
}
-static struct regulator_ops arizona_micsupp_ops = {
+static const struct regulator_ops arizona_micsupp_ops = {
.enable = arizona_micsupp_enable,
.disable = arizona_micsupp_disable,
.is_enabled = regulator_is_enabled_regmap,
diff --git a/drivers/regulator/as3711-regulator.c b/drivers/regulator/as3711-regulator.c
index c0e93b1332f7..874d415d6b4f 100644
--- a/drivers/regulator/as3711-regulator.c
+++ b/drivers/regulator/as3711-regulator.c
@@ -82,7 +82,7 @@ static unsigned int as3711_get_mode_sd(struct regulator_dev *rdev)
return -EINVAL;
}
-static struct regulator_ops as3711_sd_ops = {
+static const struct regulator_ops as3711_sd_ops = {
.is_enabled = regulator_is_enabled_regmap,
.enable = regulator_enable_regmap,
.disable = regulator_disable_regmap,
@@ -94,7 +94,7 @@ static struct regulator_ops as3711_sd_ops = {
.set_mode = as3711_set_mode_sd,
};
-static struct regulator_ops as3711_aldo_ops = {
+static const struct regulator_ops as3711_aldo_ops = {
.is_enabled = regulator_is_enabled_regmap,
.enable = regulator_enable_regmap,
.disable = regulator_disable_regmap,
@@ -104,7 +104,7 @@ static struct regulator_ops as3711_aldo_ops = {
.map_voltage = regulator_map_voltage_linear_range,
};
-static struct regulator_ops as3711_dldo_ops = {
+static const struct regulator_ops as3711_dldo_ops = {
.is_enabled = regulator_is_enabled_regmap,
.enable = regulator_enable_regmap,
.disable = regulator_disable_regmap,
diff --git a/drivers/regulator/axp20x-regulator.c b/drivers/regulator/axp20x-regulator.c
index e6a512ebeae2..0b9d4e3e52c7 100644
--- a/drivers/regulator/axp20x-regulator.c
+++ b/drivers/regulator/axp20x-regulator.c
@@ -128,11 +128,11 @@
.ops = &axp20x_ops_range, \
}
-static struct regulator_ops axp20x_ops_fixed = {
+static const struct regulator_ops axp20x_ops_fixed = {
.list_voltage = regulator_list_voltage_linear,
};
-static struct regulator_ops axp20x_ops_range = {
+static const struct regulator_ops axp20x_ops_range = {
.set_voltage_sel = regulator_set_voltage_sel_regmap,
.get_voltage_sel = regulator_get_voltage_sel_regmap,
.list_voltage = regulator_list_voltage_linear_range,
@@ -141,7 +141,7 @@ static struct regulator_ops axp20x_ops_range = {
.is_enabled = regulator_is_enabled_regmap,
};
-static struct regulator_ops axp20x_ops = {
+static const struct regulator_ops axp20x_ops = {
.set_voltage_sel = regulator_set_voltage_sel_regmap,
.get_voltage_sel = regulator_get_voltage_sel_regmap,
.list_voltage = regulator_list_voltage_linear,
@@ -150,7 +150,7 @@ static struct regulator_ops axp20x_ops = {
.is_enabled = regulator_is_enabled_regmap,
};
-static struct regulator_ops axp20x_ops_sw = {
+static const struct regulator_ops axp20x_ops_sw = {
.enable = regulator_enable_regmap,
.disable = regulator_disable_regmap,
.is_enabled = regulator_is_enabled_regmap,
@@ -272,7 +272,7 @@ static const struct regulator_desc axp806_regulators[] = {
64, AXP806_DCDCD_V_CTRL, 0x3f, AXP806_PWR_OUT_CTRL1,
BIT(3)),
AXP_DESC(AXP806, DCDCE, "dcdce", "vine", 1100, 3400, 100,
- AXP806_DCDCB_V_CTRL, 0x1f, AXP806_PWR_OUT_CTRL1, BIT(4)),
+ AXP806_DCDCE_V_CTRL, 0x1f, AXP806_PWR_OUT_CTRL1, BIT(4)),
AXP_DESC(AXP806, ALDO1, "aldo1", "aldoin", 700, 3300, 100,
AXP806_ALDO1_V_CTRL, 0x1f, AXP806_PWR_OUT_CTRL1, BIT(5)),
AXP_DESC(AXP806, ALDO2, "aldo2", "aldoin", 700, 3400, 100,
diff --git a/drivers/regulator/bcm590xx-regulator.c b/drivers/regulator/bcm590xx-regulator.c
index 76b01835dcb4..9dd715407b39 100644
--- a/drivers/regulator/bcm590xx-regulator.c
+++ b/drivers/regulator/bcm590xx-regulator.c
@@ -250,7 +250,7 @@ static int bcm590xx_get_enable_register(int id)
return reg;
}
-static struct regulator_ops bcm590xx_ops_ldo = {
+static const struct regulator_ops bcm590xx_ops_ldo = {
.is_enabled = regulator_is_enabled_regmap,
.enable = regulator_enable_regmap,
.disable = regulator_disable_regmap,
@@ -260,7 +260,7 @@ static struct regulator_ops bcm590xx_ops_ldo = {
.map_voltage = regulator_map_voltage_iterate,
};
-static struct regulator_ops bcm590xx_ops_dcdc = {
+static const struct regulator_ops bcm590xx_ops_dcdc = {
.is_enabled = regulator_is_enabled_regmap,
.enable = regulator_enable_regmap,
.disable = regulator_disable_regmap,
@@ -270,7 +270,7 @@ static struct regulator_ops bcm590xx_ops_dcdc = {
.map_voltage = regulator_map_voltage_linear_range,
};
-static struct regulator_ops bcm590xx_ops_vbus = {
+static const struct regulator_ops bcm590xx_ops_vbus = {
.is_enabled = regulator_is_enabled_regmap,
.enable = regulator_enable_regmap,
.disable = regulator_disable_regmap,
diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c
index 04baac9a165b..53d4fc70dbd0 100644
--- a/drivers/regulator/core.c
+++ b/drivers/regulator/core.c
@@ -1455,12 +1455,14 @@ static struct regulator_dev *regulator_lookup_by_name(const char *name)
* lookup could succeed in the future.
*
* If successful, returns a struct regulator_dev that corresponds to the name
- * @supply and with the embedded struct device refcount incremented by one,
- * or NULL on failure. The refcount must be dropped by calling put_device().
+ * @supply and with the embedded struct device refcount incremented by one.
+ * The refcount must be dropped by calling put_device().
+ * On failure one of the following ERR-PTR-encoded values is returned:
+ * -ENODEV if lookup fails permanently, -EPROBE_DEFER if lookup could succeed
+ * in the future.
*/
static struct regulator_dev *regulator_dev_lookup(struct device *dev,
- const char *supply,
- int *ret)
+ const char *supply)
{
struct regulator_dev *r;
struct device_node *node;
@@ -1476,16 +1478,12 @@ static struct regulator_dev *regulator_dev_lookup(struct device *dev,
r = of_find_regulator_by_node(node);
if (r)
return r;
- *ret = -EPROBE_DEFER;
- return NULL;
- } else {
+
/*
- * If we couldn't even get the node then it's
- * not just that the device didn't register
- * yet, there's no node and we'll never
- * succeed.
+ * We have a node, but there is no device.
+ * assume it has not registered yet.
*/
- *ret = -ENODEV;
+ return ERR_PTR(-EPROBE_DEFER);
}
}
@@ -1506,13 +1504,16 @@ static struct regulator_dev *regulator_dev_lookup(struct device *dev,
if (strcmp(map->supply, supply) == 0 &&
get_device(&map->regulator->dev)) {
- mutex_unlock(&regulator_list_mutex);
- return map->regulator;
+ r = map->regulator;
+ break;
}
}
mutex_unlock(&regulator_list_mutex);
- return NULL;
+ if (r)
+ return r;
+
+ return ERR_PTR(-ENODEV);
}
static int regulator_resolve_supply(struct regulator_dev *rdev)
@@ -1529,8 +1530,10 @@ static int regulator_resolve_supply(struct regulator_dev *rdev)
if (rdev->supply)
return 0;
- r = regulator_dev_lookup(dev, rdev->supply_name, &ret);
- if (!r) {
+ r = regulator_dev_lookup(dev, rdev->supply_name);
+ if (IS_ERR(r)) {
+ ret = PTR_ERR(r);
+
if (ret == -ENODEV) {
/*
* No supply was specified for this regulator and
@@ -1553,6 +1556,19 @@ static int regulator_resolve_supply(struct regulator_dev *rdev)
}
}
+ /*
+ * If the supply's parent device is not the same as the
+ * regulator's parent device, then ensure the parent device
+ * is bound before we resolve the supply, in case the parent
+ * device get probe deferred and unregisters the supply.
+ */
+ if (r->dev.parent && r->dev.parent != rdev->dev.parent) {
+ if (!device_is_bound(r->dev.parent)) {
+ put_device(&r->dev);
+ return -EPROBE_DEFER;
+ }
+ }
+
/* Recursively resolve the supply of the supply */
ret = regulator_resolve_supply(r);
if (ret < 0) {
@@ -1580,69 +1596,72 @@ static int regulator_resolve_supply(struct regulator_dev *rdev)
}
/* Internal regulator request function */
-static struct regulator *_regulator_get(struct device *dev, const char *id,
- bool exclusive, bool allow_dummy)
+struct regulator *_regulator_get(struct device *dev, const char *id,
+ enum regulator_get_type get_type)
{
struct regulator_dev *rdev;
- struct regulator *regulator = ERR_PTR(-EPROBE_DEFER);
- const char *devname = NULL;
+ struct regulator *regulator;
+ const char *devname = dev ? dev_name(dev) : "deviceless";
int ret;
+ if (get_type >= MAX_GET_TYPE) {
+ dev_err(dev, "invalid type %d in %s\n", get_type, __func__);
+ return ERR_PTR(-EINVAL);
+ }
+
if (id == NULL) {
pr_err("get() with no identifier\n");
return ERR_PTR(-EINVAL);
}
- if (dev)
- devname = dev_name(dev);
+ rdev = regulator_dev_lookup(dev, id);
+ if (IS_ERR(rdev)) {
+ ret = PTR_ERR(rdev);
- if (have_full_constraints())
- ret = -ENODEV;
- else
- ret = -EPROBE_DEFER;
-
- rdev = regulator_dev_lookup(dev, id, &ret);
- if (rdev)
- goto found;
-
- regulator = ERR_PTR(ret);
+ /*
+ * If regulator_dev_lookup() fails with error other
+ * than -ENODEV our job here is done, we simply return it.
+ */
+ if (ret != -ENODEV)
+ return ERR_PTR(ret);
- /*
- * If we have return value from dev_lookup fail, we do not expect to
- * succeed, so, quit with appropriate error value
- */
- if (ret && ret != -ENODEV)
- return regulator;
+ if (!have_full_constraints()) {
+ dev_warn(dev,
+ "incomplete constraints, dummy supplies not allowed\n");
+ return ERR_PTR(-ENODEV);
+ }
- if (!devname)
- devname = "deviceless";
+ switch (get_type) {
+ case NORMAL_GET:
+ /*
+ * Assume that a regulator is physically present and
+ * enabled, even if it isn't hooked up, and just
+ * provide a dummy.
+ */
+ dev_warn(dev,
+ "%s supply %s not found, using dummy regulator\n",
+ devname, id);
+ rdev = dummy_regulator_rdev;
+ get_device(&rdev->dev);
+ break;
- /*
- * Assume that a regulator is physically present and enabled
- * even if it isn't hooked up and just provide a dummy.
- */
- if (have_full_constraints() && allow_dummy) {
- pr_warn("%s supply %s not found, using dummy regulator\n",
- devname, id);
+ case EXCLUSIVE_GET:
+ dev_warn(dev,
+ "dummy supplies not allowed for exclusive requests\n");
+ /* fall through */
- rdev = dummy_regulator_rdev;
- get_device(&rdev->dev);
- goto found;
- /* Don't log an error when called from regulator_get_optional() */
- } else if (!have_full_constraints() || exclusive) {
- dev_warn(dev, "dummy supplies not allowed\n");
+ default:
+ return ERR_PTR(-ENODEV);
+ }
}
- return regulator;
-
-found:
if (rdev->exclusive) {
regulator = ERR_PTR(-EPERM);
put_device(&rdev->dev);
return regulator;
}
- if (exclusive && rdev->open_count) {
+ if (get_type == EXCLUSIVE_GET && rdev->open_count) {
regulator = ERR_PTR(-EBUSY);
put_device(&rdev->dev);
return regulator;
@@ -1656,6 +1675,7 @@ found:
}
if (!try_module_get(rdev->owner)) {
+ regulator = ERR_PTR(-EPROBE_DEFER);
put_device(&rdev->dev);
return regulator;
}
@@ -1669,7 +1689,7 @@ found:
}
rdev->open_count++;
- if (exclusive) {
+ if (get_type == EXCLUSIVE_GET) {
rdev->exclusive = 1;
ret = _regulator_is_enabled(rdev);
@@ -1697,7 +1717,7 @@ found:
*/
struct regulator *regulator_get(struct device *dev, const char *id)
{
- return _regulator_get(dev, id, false, true);
+ return _regulator_get(dev, id, NORMAL_GET);
}
EXPORT_SYMBOL_GPL(regulator_get);
@@ -1724,7 +1744,7 @@ EXPORT_SYMBOL_GPL(regulator_get);
*/
struct regulator *regulator_get_exclusive(struct device *dev, const char *id)
{
- return _regulator_get(dev, id, true, false);
+ return _regulator_get(dev, id, EXCLUSIVE_GET);
}
EXPORT_SYMBOL_GPL(regulator_get_exclusive);
@@ -1750,7 +1770,7 @@ EXPORT_SYMBOL_GPL(regulator_get_exclusive);
*/
struct regulator *regulator_get_optional(struct device *dev, const char *id)
{
- return _regulator_get(dev, id, false, false);
+ return _regulator_get(dev, id, OPTIONAL_GET);
}
EXPORT_SYMBOL_GPL(regulator_get_optional);
@@ -3660,7 +3680,7 @@ err:
for (++i; i < num_consumers; ++i) {
r = regulator_enable(consumers[i].consumer);
if (r != 0)
- pr_err("Failed to reename %s: %d\n",
+ pr_err("Failed to re-enable %s: %d\n",
consumers[i].supply, r);
}
@@ -3686,21 +3706,17 @@ int regulator_bulk_force_disable(int num_consumers,
struct regulator_bulk_data *consumers)
{
int i;
- int ret;
+ int ret = 0;
- for (i = 0; i < num_consumers; i++)
+ for (i = 0; i < num_consumers; i++) {
consumers[i].ret =
regulator_force_disable(consumers[i].consumer);
- for (i = 0; i < num_consumers; i++) {
- if (consumers[i].ret != 0) {
+ /* Store first error for reporting */
+ if (consumers[i].ret && !ret)
ret = consumers[i].ret;
- goto out;
- }
}
- return 0;
-out:
return ret;
}
EXPORT_SYMBOL_GPL(regulator_bulk_force_disable);
@@ -4391,12 +4407,13 @@ static void regulator_summary_show_subtree(struct seq_file *s,
seq_puts(s, "\n");
list_for_each_entry(consumer, &rdev->consumer_list, list) {
- if (consumer->dev->class == &regulator_class)
+ if (consumer->dev && consumer->dev->class == &regulator_class)
continue;
seq_printf(s, "%*s%-*s ",
(level + 1) * 3 + 1, "",
- 30 - (level + 1) * 3, dev_name(consumer->dev));
+ 30 - (level + 1) * 3,
+ consumer->dev ? dev_name(consumer->dev) : "deviceless");
switch (rdev->desc->type) {
case REGULATOR_VOLTAGE:
@@ -4540,6 +4557,16 @@ static int __init regulator_init_complete(void)
if (of_have_populated_dt())
has_full_constraints = true;
+ /*
+ * Regulators may had failed to resolve their input supplies
+ * when were registered, either because the input supply was
+ * not registered yet or because its parent device was not
+ * bound yet. So attempt to resolve the input supplies for
+ * pending regulators before trying to disable unused ones.
+ */
+ class_for_each_device(&regulator_class, NULL, NULL,
+ regulator_register_resolve_supply);
+
/* If we have a full configuration then disable any regulators
* we have permission to change the status for and which are
* not in use or always_on. This is effectively the default
diff --git a/drivers/regulator/cpcap-regulator.c b/drivers/regulator/cpcap-regulator.c
new file mode 100644
index 000000000000..cc98aceed1c1
--- /dev/null
+++ b/drivers/regulator/cpcap-regulator.c
@@ -0,0 +1,464 @@
+/*
+ * Motorola CPCAP PMIC regulator driver
+ *
+ * Based on cpcap-regulator.c from Motorola Linux kernel tree
+ * Copyright (C) 2009-2011 Motorola, Inc.
+ *
+ * Rewritten for mainline kernel to use device tree and regmap
+ * Copyright (C) 2017 Tony Lindgren <tony@atomide.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation version 2.
+ *
+ * This program is distributed "as is" WITHOUT ANY WARRANTY of any
+ * kind, whether express or implied; without even the implied warranty
+ * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#include <linux/err.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/of_platform.h>
+#include <linux/regmap.h>
+#include <linux/regulator/driver.h>
+#include <linux/regulator/machine.h>
+#include <linux/regulator/of_regulator.h>
+#include <linux/mfd/motorola-cpcap.h>
+
+/*
+ * Resource assignment register bits. These seem to control the state
+ * idle modes adn are used at least for omap4.
+ */
+
+/* CPCAP_REG_ASSIGN2 bits - Resource Assignment 2 */
+#define CPCAP_BIT_VSDIO_SEL BIT(15)
+#define CPCAP_BIT_VDIG_SEL BIT(14)
+#define CPCAP_BIT_VCAM_SEL BIT(13)
+#define CPCAP_BIT_SW6_SEL BIT(12)
+#define CPCAP_BIT_SW5_SEL BIT(11)
+#define CPCAP_BIT_SW4_SEL BIT(10)
+#define CPCAP_BIT_SW3_SEL BIT(9)
+#define CPCAP_BIT_SW2_SEL BIT(8)
+#define CPCAP_BIT_SW1_SEL BIT(7)
+
+/* CPCAP_REG_ASSIGN3 bits - Resource Assignment 3 */
+#define CPCAP_BIT_VUSBINT2_SEL BIT(15)
+#define CPCAP_BIT_VUSBINT1_SEL BIT(14)
+#define CPCAP_BIT_VVIB_SEL BIT(13)
+#define CPCAP_BIT_VWLAN1_SEL BIT(12)
+#define CPCAP_BIT_VRF1_SEL BIT(11)
+#define CPCAP_BIT_VHVIO_SEL BIT(10)
+#define CPCAP_BIT_VDAC_SEL BIT(9)
+#define CPCAP_BIT_VUSB_SEL BIT(8)
+#define CPCAP_BIT_VSIM_SEL BIT(7)
+#define CPCAP_BIT_VRFREF_SEL BIT(6)
+#define CPCAP_BIT_VPLL_SEL BIT(5)
+#define CPCAP_BIT_VFUSE_SEL BIT(4)
+#define CPCAP_BIT_VCSI_SEL BIT(3)
+#define CPCAP_BIT_SPARE_14_2 BIT(2)
+#define CPCAP_BIT_VWLAN2_SEL BIT(1)
+#define CPCAP_BIT_VRF2_SEL BIT(0)
+
+/* CPCAP_REG_ASSIGN4 bits - Resource Assignment 4 */
+#define CPCAP_BIT_VAUDIO_SEL BIT(0)
+
+/*
+ * Enable register bits. At least CPCAP_BIT_AUDIO_LOW_PWR is generic,
+ * and not limited to audio regulator. Let's use the Motorola kernel
+ * naming for now until we have a better understanding of the other
+ * enable register bits. No idea why BIT(3) is not defined.
+ */
+#define CPCAP_BIT_AUDIO_LOW_PWR BIT(6)
+#define CPCAP_BIT_AUD_LOWPWR_SPEED BIT(5)
+#define CPCAP_BIT_VAUDIOPRISTBY BIT(4)
+#define CPCAP_BIT_VAUDIO_MODE1 BIT(2)
+#define CPCAP_BIT_VAUDIO_MODE0 BIT(1)
+#define CPCAP_BIT_V_AUDIO_EN BIT(0)
+
+/*
+ * Off mode configuration bit. Used currently only by SW5 on omap4. There's
+ * the following comment in Motorola Linux kernel tree for it:
+ *
+ * When set in the regulator mode, the regulator assignment will be changed
+ * to secondary when the regulator is disabled. The mode will be set back to
+ * primary when the regulator is turned on.
+ */
+#define CPCAP_REG_OFF_MODE_SEC BIT(15)
+
+/**
+ * SoC specific configuraion for CPCAP regulator. There are at least three
+ * different SoCs each with their own parameters: omap3, omap4 and tegra2.
+ *
+ * The assign_reg and assign_mask seem to allow toggling between primary
+ * and secondary mode that at least omap4 uses for off mode.
+ */
+struct cpcap_regulator {
+ struct regulator_desc rdesc;
+ const u16 assign_reg;
+ const u16 assign_mask;
+ const u16 vsel_shift;
+};
+
+#define CPCAP_REG(_ID, reg, assignment_reg, assignment_mask, val_tbl, \
+ mode_mask, volt_mask, volt_shft, \
+ mode_val, off_val, volt_trans_time) { \
+ .rdesc = { \
+ .name = #_ID, \
+ .of_match = of_match_ptr(#_ID), \
+ .ops = &cpcap_regulator_ops, \
+ .regulators_node = of_match_ptr("regulators"), \
+ .type = REGULATOR_VOLTAGE, \
+ .id = CPCAP_##_ID, \
+ .owner = THIS_MODULE, \
+ .n_voltages = ARRAY_SIZE(val_tbl), \
+ .volt_table = (val_tbl), \
+ .vsel_reg = (reg), \
+ .vsel_mask = (volt_mask), \
+ .enable_reg = (reg), \
+ .enable_mask = (mode_mask), \
+ .enable_val = (mode_val), \
+ .disable_val = (off_val), \
+ .ramp_delay = (volt_trans_time), \
+ }, \
+ .assign_reg = (assignment_reg), \
+ .assign_mask = (assignment_mask), \
+ .vsel_shift = (volt_shft), \
+}
+
+struct cpcap_ddata {
+ struct regmap *reg;
+ struct device *dev;
+ const struct cpcap_regulator *soc;
+};
+
+enum cpcap_regulator_id {
+ CPCAP_SW1,
+ CPCAP_SW2,
+ CPCAP_SW3,
+ CPCAP_SW4,
+ CPCAP_SW5,
+ CPCAP_SW6,
+ CPCAP_VCAM,
+ CPCAP_VCSI,
+ CPCAP_VDAC,
+ CPCAP_VDIG,
+ CPCAP_VFUSE,
+ CPCAP_VHVIO,
+ CPCAP_VSDIO,
+ CPCAP_VPLL,
+ CPCAP_VRF1,
+ CPCAP_VRF2,
+ CPCAP_VRFREF,
+ CPCAP_VWLAN1,
+ CPCAP_VWLAN2,
+ CPCAP_VSIM,
+ CPCAP_VSIMCARD,
+ CPCAP_VVIB,
+ CPCAP_VUSB,
+ CPCAP_VAUDIO,
+ CPCAP_NR_REGULATORS,
+};
+
+/*
+ * We need to also configure regulator idle mode for SoC off mode if
+ * CPCAP_REG_OFF_MODE_SEC is set.
+ */
+static int cpcap_regulator_enable(struct regulator_dev *rdev)
+{
+ struct cpcap_regulator *regulator = rdev_get_drvdata(rdev);
+ int error, ignore;
+
+ error = regulator_enable_regmap(rdev);
+ if (error)
+ return error;
+
+ if (rdev->desc->enable_val & CPCAP_REG_OFF_MODE_SEC) {
+ error = regmap_update_bits(rdev->regmap, regulator->assign_reg,
+ regulator->assign_mask,
+ regulator->assign_mask);
+ if (error)
+ ignore = regulator_disable_regmap(rdev);
+ }
+
+ return error;
+}
+
+/*
+ * We need to also configure regulator idle mode for SoC off mode if
+ * CPCAP_REG_OFF_MODE_SEC is set.
+ */
+static int cpcap_regulator_disable(struct regulator_dev *rdev)
+{
+ struct cpcap_regulator *regulator = rdev_get_drvdata(rdev);
+ int error, ignore;
+
+ if (rdev->desc->enable_val & CPCAP_REG_OFF_MODE_SEC) {
+ error = regmap_update_bits(rdev->regmap, regulator->assign_reg,
+ regulator->assign_mask, 0);
+ if (error)
+ return error;
+ }
+
+ error = regulator_disable_regmap(rdev);
+ if (error && (rdev->desc->enable_val & CPCAP_REG_OFF_MODE_SEC)) {
+ ignore = regmap_update_bits(rdev->regmap, regulator->assign_reg,
+ regulator->assign_mask,
+ regulator->assign_mask);
+ }
+
+ return error;
+}
+
+static unsigned int cpcap_regulator_get_mode(struct regulator_dev *rdev)
+{
+ int value;
+
+ regmap_read(rdev->regmap, rdev->desc->enable_reg, &value);
+
+ if (!(value & CPCAP_BIT_AUDIO_LOW_PWR))
+ return REGULATOR_MODE_STANDBY;
+
+ return REGULATOR_MODE_NORMAL;
+}
+
+static int cpcap_regulator_set_mode(struct regulator_dev *rdev,
+ unsigned int mode)
+{
+ int value;
+
+ switch (mode) {
+ case REGULATOR_MODE_NORMAL:
+ value = CPCAP_BIT_AUDIO_LOW_PWR;
+ break;
+ case REGULATOR_MODE_STANDBY:
+ value = 0;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return regmap_update_bits(rdev->regmap, rdev->desc->enable_reg,
+ CPCAP_BIT_AUDIO_LOW_PWR, value);
+}
+
+static struct regulator_ops cpcap_regulator_ops = {
+ .enable = cpcap_regulator_enable,
+ .disable = cpcap_regulator_disable,
+ .is_enabled = regulator_is_enabled_regmap,
+ .list_voltage = regulator_list_voltage_table,
+ .map_voltage = regulator_map_voltage_iterate,
+ .get_voltage_sel = regulator_get_voltage_sel_regmap,
+ .set_voltage_sel = regulator_set_voltage_sel_regmap,
+ .get_mode = cpcap_regulator_get_mode,
+ .set_mode = cpcap_regulator_set_mode,
+};
+
+static const unsigned int unknown_val_tbl[] = { 0, };
+static const unsigned int sw5_val_tbl[] = { 0, 5050000, };
+static const unsigned int vcam_val_tbl[] = { 2600000, 2700000, 2800000,
+ 2900000, };
+static const unsigned int vcsi_val_tbl[] = { 1200000, 1800000, };
+static const unsigned int vdac_val_tbl[] = { 1200000, 1500000, 1800000,
+ 2500000,};
+static const unsigned int vdig_val_tbl[] = { 1200000, 1350000, 1500000,
+ 1875000, };
+static const unsigned int vfuse_val_tbl[] = { 1500000, 1600000, 1700000,
+ 1800000, 1900000, 2000000,
+ 2100000, 2200000, 2300000,
+ 2400000, 2500000, 2600000,
+ 2700000, 3150000, };
+static const unsigned int vhvio_val_tbl[] = { 2775000, };
+static const unsigned int vsdio_val_tbl[] = { 1500000, 1600000, 1800000,
+ 2600000, 2700000, 2800000,
+ 2900000, 3000000, };
+static const unsigned int vpll_val_tbl[] = { 1200000, 1300000, 1400000,
+ 1800000, };
+/* Quirk: 2775000 is before 2500000 for vrf1 regulator */
+static const unsigned int vrf1_val_tbl[] = { 2775000, 2500000, };
+static const unsigned int vrf2_val_tbl[] = { 0, 2775000, };
+static const unsigned int vrfref_val_tbl[] = { 2500000, 2775000, };
+static const unsigned int vwlan1_val_tbl[] = { 1800000, 1900000, };
+static const unsigned int vwlan2_val_tbl[] = { 2775000, 3000000, 3300000,
+ 3300000, };
+static const unsigned int vsim_val_tbl[] = { 1800000, 2900000, };
+static const unsigned int vsimcard_val_tbl[] = { 1800000, 2900000, };
+static const unsigned int vvib_val_tbl[] = { 1300000, 1800000, 2000000,
+ 3000000, };
+static const unsigned int vusb_val_tbl[] = { 0, 3300000, };
+static const unsigned int vaudio_val_tbl[] = { 0, 2775000, };
+
+/**
+ * SoC specific configuration for omap4. The data below is comes from Motorola
+ * Linux kernel tree. It's basically the values of cpcap_regltr_data,
+ * cpcap_regulator_mode_values and cpcap_regulator_off_mode_values, see
+ * CPCAP_REG macro above.
+ *
+ * SW1 to SW4 and SW6 seems to be unused for mapphone. Note that VSIM and
+ * VSIMCARD have a shared resource assignment bit.
+ */
+static struct cpcap_regulator omap4_regulators[] = {
+ CPCAP_REG(SW1, CPCAP_REG_S1C1, CPCAP_REG_ASSIGN2,
+ CPCAP_BIT_SW1_SEL, unknown_val_tbl,
+ 0, 0, 0, 0, 0, 0),
+ CPCAP_REG(SW2, CPCAP_REG_S2C1, CPCAP_REG_ASSIGN2,
+ CPCAP_BIT_SW2_SEL, unknown_val_tbl,
+ 0, 0, 0, 0, 0, 0),
+ CPCAP_REG(SW3, CPCAP_REG_S3C, CPCAP_REG_ASSIGN2,
+ CPCAP_BIT_SW3_SEL, unknown_val_tbl,
+ 0, 0, 0, 0, 0, 0),
+ CPCAP_REG(SW4, CPCAP_REG_S4C1, CPCAP_REG_ASSIGN2,
+ CPCAP_BIT_SW4_SEL, unknown_val_tbl,
+ 0, 0, 0, 0, 0, 0),
+ CPCAP_REG(SW5, CPCAP_REG_S5C, CPCAP_REG_ASSIGN2,
+ CPCAP_BIT_SW5_SEL, sw5_val_tbl,
+ 0x28, 0, 0, 0x20 | CPCAP_REG_OFF_MODE_SEC, 0, 0),
+ CPCAP_REG(SW6, CPCAP_REG_S6C, CPCAP_REG_ASSIGN2,
+ CPCAP_BIT_SW6_SEL, unknown_val_tbl,
+ 0, 0, 0, 0, 0, 0),
+ CPCAP_REG(VCAM, CPCAP_REG_VCAMC, CPCAP_REG_ASSIGN2,
+ CPCAP_BIT_VCAM_SEL, vcam_val_tbl,
+ 0x87, 0x30, 4, 0x3, 0, 420),
+ CPCAP_REG(VCSI, CPCAP_REG_VCSIC, CPCAP_REG_ASSIGN3,
+ CPCAP_BIT_VCSI_SEL, vcsi_val_tbl,
+ 0x47, 0x10, 4, 0x43, 0x41, 350),
+ CPCAP_REG(VDAC, CPCAP_REG_VDACC, CPCAP_REG_ASSIGN3,
+ CPCAP_BIT_VDAC_SEL, vdac_val_tbl,
+ 0x87, 0x30, 4, 0x3, 0, 420),
+ CPCAP_REG(VDIG, CPCAP_REG_VDIGC, CPCAP_REG_ASSIGN2,
+ CPCAP_BIT_VDIG_SEL, vdig_val_tbl,
+ 0x87, 0x30, 4, 0x82, 0, 420),
+ CPCAP_REG(VFUSE, CPCAP_REG_VFUSEC, CPCAP_REG_ASSIGN3,
+ CPCAP_BIT_VFUSE_SEL, vfuse_val_tbl,
+ 0x80, 0xf, 0, 0x80, 0, 420),
+ CPCAP_REG(VHVIO, CPCAP_REG_VHVIOC, CPCAP_REG_ASSIGN3,
+ CPCAP_BIT_VHVIO_SEL, vhvio_val_tbl,
+ 0x17, 0, 0, 0, 0x12, 0),
+ CPCAP_REG(VSDIO, CPCAP_REG_VSDIOC, CPCAP_REG_ASSIGN2,
+ CPCAP_BIT_VSDIO_SEL, vsdio_val_tbl,
+ 0x87, 0x38, 3, 0x82, 0, 420),
+ CPCAP_REG(VPLL, CPCAP_REG_VPLLC, CPCAP_REG_ASSIGN3,
+ CPCAP_BIT_VPLL_SEL, vpll_val_tbl,
+ 0x43, 0x18, 3, 0x2, 0, 420),
+ CPCAP_REG(VRF1, CPCAP_REG_VRF1C, CPCAP_REG_ASSIGN3,
+ CPCAP_BIT_VRF1_SEL, vrf1_val_tbl,
+ 0xac, 0x2, 1, 0x4, 0, 10),
+ CPCAP_REG(VRF2, CPCAP_REG_VRF2C, CPCAP_REG_ASSIGN3,
+ CPCAP_BIT_VRF2_SEL, vrf2_val_tbl,
+ 0x23, 0x8, 3, 0, 0, 10),
+ CPCAP_REG(VRFREF, CPCAP_REG_VRFREFC, CPCAP_REG_ASSIGN3,
+ CPCAP_BIT_VRFREF_SEL, vrfref_val_tbl,
+ 0x23, 0x8, 3, 0, 0, 420),
+ CPCAP_REG(VWLAN1, CPCAP_REG_VWLAN1C, CPCAP_REG_ASSIGN3,
+ CPCAP_BIT_VWLAN1_SEL, vwlan1_val_tbl,
+ 0x47, 0x10, 4, 0, 0, 420),
+ CPCAP_REG(VWLAN2, CPCAP_REG_VWLAN2C, CPCAP_REG_ASSIGN3,
+ CPCAP_BIT_VWLAN2_SEL, vwlan2_val_tbl,
+ 0x20c, 0xc0, 6, 0x20c, 0, 420),
+ CPCAP_REG(VSIM, CPCAP_REG_VSIMC, CPCAP_REG_ASSIGN3,
+ 0xffff, vsim_val_tbl,
+ 0x23, 0x8, 3, 0x3, 0, 420),
+ CPCAP_REG(VSIMCARD, CPCAP_REG_VSIMC, CPCAP_REG_ASSIGN3,
+ 0xffff, vsimcard_val_tbl,
+ 0x1e80, 0x8, 3, 0x1e00, 0, 420),
+ CPCAP_REG(VVIB, CPCAP_REG_VVIBC, CPCAP_REG_ASSIGN3,
+ CPCAP_BIT_VVIB_SEL, vvib_val_tbl,
+ 0x1, 0xc, 2, 0x1, 0, 500),
+ CPCAP_REG(VUSB, CPCAP_REG_VUSBC, CPCAP_REG_ASSIGN3,
+ CPCAP_BIT_VUSB_SEL, vusb_val_tbl,
+ 0x11c, 0x40, 6, 0xc, 0, 0),
+ CPCAP_REG(VAUDIO, CPCAP_REG_VAUDIOC, CPCAP_REG_ASSIGN4,
+ CPCAP_BIT_VAUDIO_SEL, vaudio_val_tbl,
+ 0x16, 0x1, 0, 0x4, 0, 0),
+ { /* sentinel */ },
+};
+
+static const struct of_device_id cpcap_regulator_id_table[] = {
+ {
+ .compatible = "motorola,cpcap-regulator",
+ },
+ {
+ .compatible = "motorola,mapphone-cpcap-regulator",
+ .data = omap4_regulators,
+ },
+ {},
+};
+MODULE_DEVICE_TABLE(of, cpcap_regulator_id_table);
+
+static int cpcap_regulator_probe(struct platform_device *pdev)
+{
+ struct cpcap_ddata *ddata;
+ const struct of_device_id *match;
+ struct regulator_config config;
+ struct regulator_init_data init_data;
+ int i;
+
+ match = of_match_device(of_match_ptr(cpcap_regulator_id_table),
+ &pdev->dev);
+ if (!match)
+ return -EINVAL;
+
+ if (!match->data) {
+ dev_err(&pdev->dev, "no configuration data found\n");
+
+ return -ENODEV;
+ }
+
+ ddata = devm_kzalloc(&pdev->dev, sizeof(*ddata), GFP_KERNEL);
+ if (!ddata)
+ return -ENOMEM;
+
+ ddata->reg = dev_get_regmap(pdev->dev.parent, NULL);
+ if (!ddata->reg)
+ return -ENODEV;
+
+ ddata->dev = &pdev->dev;
+ ddata->soc = match->data;
+ platform_set_drvdata(pdev, ddata);
+
+ memset(&config, 0, sizeof(config));
+ memset(&init_data, 0, sizeof(init_data));
+ config.dev = &pdev->dev;
+ config.regmap = ddata->reg;
+ config.init_data = &init_data;
+
+ for (i = 0; i < CPCAP_NR_REGULATORS; i++) {
+ const struct cpcap_regulator *regulator = &ddata->soc[i];
+ struct regulator_dev *rdev;
+
+ if (!regulator->rdesc.name)
+ break;
+
+ if (regulator->rdesc.volt_table == unknown_val_tbl)
+ continue;
+
+ config.driver_data = (void *)regulator;
+ rdev = devm_regulator_register(&pdev->dev,
+ &regulator->rdesc,
+ &config);
+ if (IS_ERR(rdev)) {
+ dev_err(&pdev->dev, "failed to register regulator %s\n",
+ regulator->rdesc.name);
+
+ return PTR_ERR(rdev);
+ }
+ }
+
+ return 0;
+}
+
+static struct platform_driver cpcap_regulator_driver = {
+ .probe = cpcap_regulator_probe,
+ .driver = {
+ .name = "cpcap-regulator",
+ .of_match_table = of_match_ptr(cpcap_regulator_id_table),
+ },
+};
+
+module_platform_driver(cpcap_regulator_driver);
+
+MODULE_ALIAS("platform:cpcap-regulator");
+MODULE_AUTHOR("Tony Lindgren <tony@atomide.com>");
+MODULE_DESCRIPTION("CPCAP regulator driver");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/regulator/devres.c b/drivers/regulator/devres.c
index 6ec1d400adae..784e3bf32210 100644
--- a/drivers/regulator/devres.c
+++ b/drivers/regulator/devres.c
@@ -19,12 +19,6 @@
#include "internal.h"
-enum {
- NORMAL_GET,
- EXCLUSIVE_GET,
- OPTIONAL_GET,
-};
-
static void devm_regulator_release(struct device *dev, void *res)
{
regulator_put(*(struct regulator **)res);
@@ -39,20 +33,7 @@ static struct regulator *_devm_regulator_get(struct device *dev, const char *id,
if (!ptr)
return ERR_PTR(-ENOMEM);
- switch (get_type) {
- case NORMAL_GET:
- regulator = regulator_get(dev, id);
- break;
- case EXCLUSIVE_GET:
- regulator = regulator_get_exclusive(dev, id);
- break;
- case OPTIONAL_GET:
- regulator = regulator_get_optional(dev, id);
- break;
- default:
- regulator = ERR_PTR(-EINVAL);
- }
-
+ regulator = _regulator_get(dev, id, get_type);
if (!IS_ERR(regulator)) {
*ptr = regulator;
devres_add(dev, ptr);
@@ -139,6 +120,18 @@ void devm_regulator_put(struct regulator *regulator)
}
EXPORT_SYMBOL_GPL(devm_regulator_put);
+struct regulator_bulk_devres {
+ struct regulator_bulk_data *consumers;
+ int num_consumers;
+};
+
+static void devm_regulator_bulk_release(struct device *dev, void *res)
+{
+ struct regulator_bulk_devres *devres = res;
+
+ regulator_bulk_free(devres->num_consumers, devres->consumers);
+}
+
/**
* devm_regulator_bulk_get - managed get multiple regulator consumers
*
@@ -157,29 +150,22 @@ EXPORT_SYMBOL_GPL(devm_regulator_put);
int devm_regulator_bulk_get(struct device *dev, int num_consumers,
struct regulator_bulk_data *consumers)
{
- int i;
+ struct regulator_bulk_devres *devres;
int ret;
- for (i = 0; i < num_consumers; i++)
- consumers[i].consumer = NULL;
-
- for (i = 0; i < num_consumers; i++) {
- consumers[i].consumer = devm_regulator_get(dev,
- consumers[i].supply);
- if (IS_ERR(consumers[i].consumer)) {
- ret = PTR_ERR(consumers[i].consumer);
- dev_err(dev, "Failed to get supply '%s': %d\n",
- consumers[i].supply, ret);
- consumers[i].consumer = NULL;
- goto err;
- }
- }
-
- return 0;
+ devres = devres_alloc(devm_regulator_bulk_release,
+ sizeof(*devres), GFP_KERNEL);
+ if (!devres)
+ return -ENOMEM;
-err:
- for (i = 0; i < num_consumers && consumers[i].consumer; i++)
- devm_regulator_put(consumers[i].consumer);
+ ret = regulator_bulk_get(dev, num_consumers, consumers);
+ if (!ret) {
+ devres->consumers = consumers;
+ devres->num_consumers = num_consumers;
+ devres_add(dev, devres);
+ } else {
+ devres_free(devres);
+ }
return ret;
}
diff --git a/drivers/regulator/fan53555.c b/drivers/regulator/fan53555.c
index d7da81a875cf..60f431831582 100644
--- a/drivers/regulator/fan53555.c
+++ b/drivers/regulator/fan53555.c
@@ -202,7 +202,7 @@ static int fan53555_set_ramp(struct regulator_dev *rdev, int ramp)
CTL_SLEW_MASK, regval << CTL_SLEW_SHIFT);
}
-static struct regulator_ops fan53555_regulator_ops = {
+static const struct regulator_ops fan53555_regulator_ops = {
.set_voltage_sel = regulator_set_voltage_sel_regmap,
.get_voltage_sel = regulator_get_voltage_sel_regmap,
.set_voltage_time_sel = regulator_set_voltage_time_sel,
diff --git a/drivers/regulator/fixed.c b/drivers/regulator/fixed.c
index a43b0e8a438d..988a7472c2ab 100644
--- a/drivers/regulator/fixed.c
+++ b/drivers/regulator/fixed.c
@@ -30,9 +30,6 @@
#include <linux/of_gpio.h>
#include <linux/regulator/of_regulator.h>
#include <linux/regulator/machine.h>
-#include <linux/acpi.h>
-#include <linux/property.h>
-#include <linux/gpio/consumer.h>
struct fixed_voltage_data {
struct regulator_desc desc;
@@ -97,44 +94,6 @@ of_get_fixed_voltage_config(struct device *dev,
return config;
}
-/**
- * acpi_get_fixed_voltage_config - extract fixed_voltage_config structure info
- * @dev: device requesting for fixed_voltage_config
- * @desc: regulator description
- *
- * Populates fixed_voltage_config structure by extracting data through ACPI
- * interface, returns a pointer to the populated structure of NULL if memory
- * alloc fails.
- */
-static struct fixed_voltage_config *
-acpi_get_fixed_voltage_config(struct device *dev,
- const struct regulator_desc *desc)
-{
- struct fixed_voltage_config *config;
- const char *supply_name;
- struct gpio_desc *gpiod;
- int ret;
-
- config = devm_kzalloc(dev, sizeof(*config), GFP_KERNEL);
- if (!config)
- return ERR_PTR(-ENOMEM);
-
- ret = device_property_read_string(dev, "supply-name", &supply_name);
- if (!ret)
- config->supply_name = supply_name;
-
- gpiod = gpiod_get(dev, "gpio", GPIOD_ASIS);
- if (IS_ERR(gpiod))
- return ERR_PTR(-ENODEV);
-
- config->gpio = desc_to_gpio(gpiod);
- config->enable_high = device_property_read_bool(dev,
- "enable-active-high");
- gpiod_put(gpiod);
-
- return config;
-}
-
static struct regulator_ops fixed_voltage_ops = {
};
@@ -155,11 +114,6 @@ static int reg_fixed_voltage_probe(struct platform_device *pdev)
&drvdata->desc);
if (IS_ERR(config))
return PTR_ERR(config);
- } else if (ACPI_HANDLE(&pdev->dev)) {
- config = acpi_get_fixed_voltage_config(&pdev->dev,
- &drvdata->desc);
- if (IS_ERR(config))
- return PTR_ERR(config);
} else {
config = dev_get_platdata(&pdev->dev);
}
diff --git a/drivers/regulator/hi655x-regulator.c b/drivers/regulator/hi655x-regulator.c
index aca18466f522..065c100e9a03 100644
--- a/drivers/regulator/hi655x-regulator.c
+++ b/drivers/regulator/hi655x-regulator.c
@@ -96,7 +96,7 @@ static int hi655x_disable(struct regulator_dev *rdev)
return ret;
}
-static struct regulator_ops hi655x_regulator_ops = {
+static const struct regulator_ops hi655x_regulator_ops = {
.enable = regulator_enable_regmap,
.disable = hi655x_disable,
.is_enabled = hi655x_is_enabled,
@@ -105,7 +105,7 @@ static struct regulator_ops hi655x_regulator_ops = {
.set_voltage_sel = regulator_set_voltage_sel_regmap,
};
-static struct regulator_ops hi655x_ldo_linear_ops = {
+static const struct regulator_ops hi655x_ldo_linear_ops = {
.enable = regulator_enable_regmap,
.disable = hi655x_disable,
.is_enabled = hi655x_is_enabled,
diff --git a/drivers/regulator/internal.h b/drivers/regulator/internal.h
index c74ac8734023..1dd575b28564 100644
--- a/drivers/regulator/internal.h
+++ b/drivers/regulator/internal.h
@@ -51,4 +51,14 @@ regulator_of_get_init_data(struct device *dev,
}
#endif
+enum regulator_get_type {
+ NORMAL_GET,
+ EXCLUSIVE_GET,
+ OPTIONAL_GET,
+ MAX_GET_TYPE
+};
+
+struct regulator *_regulator_get(struct device *dev, const char *id,
+ enum regulator_get_type get_type);
+
#endif
diff --git a/drivers/regulator/lp8755.c b/drivers/regulator/lp8755.c
index d6773da925ba..db34e1da75ef 100644
--- a/drivers/regulator/lp8755.c
+++ b/drivers/regulator/lp8755.c
@@ -227,7 +227,7 @@ err_i2c:
return ret;
}
-static struct regulator_ops lp8755_buck_ops = {
+static const struct regulator_ops lp8755_buck_ops = {
.map_voltage = regulator_map_voltage_linear,
.list_voltage = regulator_list_voltage_linear,
.set_voltage_sel = regulator_set_voltage_sel_regmap,
diff --git a/drivers/regulator/ltc3589.c b/drivers/regulator/ltc3589.c
index 47bef328fb58..a7a1a0313bbf 100644
--- a/drivers/regulator/ltc3589.c
+++ b/drivers/regulator/ltc3589.c
@@ -161,7 +161,7 @@ static int ltc3589_set_suspend_mode(struct regulator_dev *rdev,
}
/* SW1, SW2, SW3, LDO2 */
-static struct regulator_ops ltc3589_linear_regulator_ops = {
+static const struct regulator_ops ltc3589_linear_regulator_ops = {
.enable = regulator_enable_regmap,
.disable = regulator_disable_regmap,
.is_enabled = regulator_is_enabled_regmap,
@@ -175,18 +175,18 @@ static struct regulator_ops ltc3589_linear_regulator_ops = {
};
/* BB_OUT, LDO3 */
-static struct regulator_ops ltc3589_fixed_regulator_ops = {
+static const struct regulator_ops ltc3589_fixed_regulator_ops = {
.enable = regulator_enable_regmap,
.disable = regulator_disable_regmap,
.is_enabled = regulator_is_enabled_regmap,
};
/* LDO1 */
-static struct regulator_ops ltc3589_fixed_standby_regulator_ops = {
+static const struct regulator_ops ltc3589_fixed_standby_regulator_ops = {
};
/* LDO4 */
-static struct regulator_ops ltc3589_table_regulator_ops = {
+static const struct regulator_ops ltc3589_table_regulator_ops = {
.enable = regulator_enable_regmap,
.disable = regulator_disable_regmap,
.is_enabled = regulator_is_enabled_regmap,
diff --git a/drivers/regulator/ltc3676.c b/drivers/regulator/ltc3676.c
index e2b476ca2b4d..503cd90eba39 100644
--- a/drivers/regulator/ltc3676.c
+++ b/drivers/regulator/ltc3676.c
@@ -161,7 +161,7 @@ static int ltc3676_of_parse_cb(struct device_node *np,
}
/* SW1, SW2, SW3, SW4 linear 0.8V-3.3V with scalar via R1/R2 feeback res */
-static struct regulator_ops ltc3676_linear_regulator_ops = {
+static const struct regulator_ops ltc3676_linear_regulator_ops = {
.enable = regulator_enable_regmap,
.disable = regulator_disable_regmap,
.is_enabled = regulator_is_enabled_regmap,
@@ -173,11 +173,11 @@ static struct regulator_ops ltc3676_linear_regulator_ops = {
};
/* LDO1 always on fixed 0.8V-3.3V via scalar via R1/R2 feeback res */
-static struct regulator_ops ltc3676_fixed_standby_regulator_ops = {
+static const struct regulator_ops ltc3676_fixed_standby_regulator_ops = {
};
/* LDO2, LDO3 fixed (LDO2 has external scalar via R1/R2 feedback res) */
-static struct regulator_ops ltc3676_fixed_regulator_ops = {
+static const struct regulator_ops ltc3676_fixed_regulator_ops = {
.enable = regulator_enable_regmap,
.disable = regulator_disable_regmap,
.is_enabled = regulator_is_enabled_regmap,
diff --git a/drivers/regulator/max14577-regulator.c b/drivers/regulator/max14577-regulator.c
index c9ff26199711..0db288ce319c 100644
--- a/drivers/regulator/max14577-regulator.c
+++ b/drivers/regulator/max14577-regulator.c
@@ -85,14 +85,14 @@ static int max14577_reg_set_current_limit(struct regulator_dev *rdev,
reg_data);
}
-static struct regulator_ops max14577_safeout_ops = {
+static const struct regulator_ops max14577_safeout_ops = {
.is_enabled = regulator_is_enabled_regmap,
.enable = regulator_enable_regmap,
.disable = regulator_disable_regmap,
.list_voltage = regulator_list_voltage_linear,
};
-static struct regulator_ops max14577_charger_ops = {
+static const struct regulator_ops max14577_charger_ops = {
.is_enabled = max14577_reg_is_enabled,
.enable = regulator_enable_regmap,
.disable = regulator_disable_regmap,
@@ -130,7 +130,7 @@ static const struct regulator_desc max14577_supported_regulators[] = {
[MAX14577_CHARGER] = MAX14577_CHARGER_REG,
};
-static struct regulator_ops max77836_ldo_ops = {
+static const struct regulator_ops max77836_ldo_ops = {
.is_enabled = regulator_is_enabled_regmap,
.enable = regulator_enable_regmap,
.disable = regulator_disable_regmap,
diff --git a/drivers/regulator/max77620-regulator.c b/drivers/regulator/max77620-regulator.c
index d088a7c79e60..b94e3a721721 100644
--- a/drivers/regulator/max77620-regulator.c
+++ b/drivers/regulator/max77620-regulator.c
@@ -644,7 +644,7 @@ static int max77620_of_parse_cb(struct device_node *np,
return max77620_init_pmic(pmic, desc->id);
}
-static struct regulator_ops max77620_regulator_ops = {
+static const struct regulator_ops max77620_regulator_ops = {
.is_enabled = max77620_regulator_is_enabled,
.enable = max77620_regulator_enable,
.disable = max77620_regulator_disable,
diff --git a/drivers/regulator/max77686-regulator.c b/drivers/regulator/max77686-regulator.c
index ac4fa581e0a5..c301f3733475 100644
--- a/drivers/regulator/max77686-regulator.c
+++ b/drivers/regulator/max77686-regulator.c
@@ -289,7 +289,7 @@ static int max77686_of_parse_cb(struct device_node *np,
return 0;
}
-static struct regulator_ops max77686_ops = {
+static const struct regulator_ops max77686_ops = {
.list_voltage = regulator_list_voltage_linear,
.map_voltage = regulator_map_voltage_linear,
.is_enabled = regulator_is_enabled_regmap,
@@ -301,7 +301,7 @@ static struct regulator_ops max77686_ops = {
.set_suspend_mode = max77686_set_suspend_mode,
};
-static struct regulator_ops max77686_ldo_ops = {
+static const struct regulator_ops max77686_ldo_ops = {
.list_voltage = regulator_list_voltage_linear,
.map_voltage = regulator_map_voltage_linear,
.is_enabled = regulator_is_enabled_regmap,
@@ -314,7 +314,7 @@ static struct regulator_ops max77686_ldo_ops = {
.set_suspend_disable = max77686_set_suspend_disable,
};
-static struct regulator_ops max77686_buck1_ops = {
+static const struct regulator_ops max77686_buck1_ops = {
.list_voltage = regulator_list_voltage_linear,
.map_voltage = regulator_map_voltage_linear,
.is_enabled = regulator_is_enabled_regmap,
@@ -326,7 +326,7 @@ static struct regulator_ops max77686_buck1_ops = {
.set_suspend_disable = max77686_set_suspend_disable,
};
-static struct regulator_ops max77686_buck_dvs_ops = {
+static const struct regulator_ops max77686_buck_dvs_ops = {
.list_voltage = regulator_list_voltage_linear,
.map_voltage = regulator_map_voltage_linear,
.is_enabled = regulator_is_enabled_regmap,
diff --git a/drivers/regulator/max77693-regulator.c b/drivers/regulator/max77693-regulator.c
index cfbb9512e486..3fce67982682 100644
--- a/drivers/regulator/max77693-regulator.c
+++ b/drivers/regulator/max77693-regulator.c
@@ -141,7 +141,7 @@ static const unsigned int max77693_safeout_table[] = {
3300000,
};
-static struct regulator_ops max77693_safeout_ops = {
+static const struct regulator_ops max77693_safeout_ops = {
.list_voltage = regulator_list_voltage_table,
.is_enabled = regulator_is_enabled_regmap,
.enable = regulator_enable_regmap,
diff --git a/drivers/regulator/max77802-regulator.c b/drivers/regulator/max77802-regulator.c
index 1d3539324d9a..b6261903818c 100644
--- a/drivers/regulator/max77802-regulator.c
+++ b/drivers/regulator/max77802-regulator.c
@@ -288,7 +288,7 @@ static int max77802_set_ramp_delay_4bit(struct regulator_dev *rdev,
/*
* LDOs 2, 4-19, 22-35
*/
-static struct regulator_ops max77802_ldo_ops_logic1 = {
+static const struct regulator_ops max77802_ldo_ops_logic1 = {
.list_voltage = regulator_list_voltage_linear,
.map_voltage = regulator_map_voltage_linear,
.is_enabled = regulator_is_enabled_regmap,
@@ -304,7 +304,7 @@ static struct regulator_ops max77802_ldo_ops_logic1 = {
/*
* LDOs 1, 20, 21, 3
*/
-static struct regulator_ops max77802_ldo_ops_logic2 = {
+static const struct regulator_ops max77802_ldo_ops_logic2 = {
.list_voltage = regulator_list_voltage_linear,
.map_voltage = regulator_map_voltage_linear,
.is_enabled = regulator_is_enabled_regmap,
@@ -319,7 +319,7 @@ static struct regulator_ops max77802_ldo_ops_logic2 = {
};
/* BUCKS 1, 6 */
-static struct regulator_ops max77802_buck_16_dvs_ops = {
+static const struct regulator_ops max77802_buck_16_dvs_ops = {
.list_voltage = regulator_list_voltage_linear,
.map_voltage = regulator_map_voltage_linear,
.is_enabled = regulator_is_enabled_regmap,
@@ -333,7 +333,7 @@ static struct regulator_ops max77802_buck_16_dvs_ops = {
};
/* BUCKs 2-4 */
-static struct regulator_ops max77802_buck_234_ops = {
+static const struct regulator_ops max77802_buck_234_ops = {
.list_voltage = regulator_list_voltage_linear,
.map_voltage = regulator_map_voltage_linear,
.is_enabled = regulator_is_enabled_regmap,
@@ -348,7 +348,7 @@ static struct regulator_ops max77802_buck_234_ops = {
};
/* BUCKs 5, 7-10 */
-static struct regulator_ops max77802_buck_dvs_ops = {
+static const struct regulator_ops max77802_buck_dvs_ops = {
.list_voltage = regulator_list_voltage_linear,
.map_voltage = regulator_map_voltage_linear,
.is_enabled = regulator_is_enabled_regmap,
diff --git a/drivers/regulator/max8907-regulator.c b/drivers/regulator/max8907-regulator.c
index 5e941db5ccaf..860400d2cd85 100644
--- a/drivers/regulator/max8907-regulator.c
+++ b/drivers/regulator/max8907-regulator.c
@@ -109,7 +109,7 @@ struct max8907_regulator {
#define LDO_650_25(id, supply, base) REG_LDO(id, supply, (base), \
650000, 2225000, 25000)
-static struct regulator_ops max8907_mbatt_ops = {
+static const struct regulator_ops max8907_mbatt_ops = {
};
static struct regulator_ops max8907_ldo_ops = {
@@ -121,13 +121,13 @@ static struct regulator_ops max8907_ldo_ops = {
.is_enabled = regulator_is_enabled_regmap,
};
-static struct regulator_ops max8907_ldo_hwctl_ops = {
+static const struct regulator_ops max8907_ldo_hwctl_ops = {
.list_voltage = regulator_list_voltage_linear,
.set_voltage_sel = regulator_set_voltage_sel_regmap,
.get_voltage_sel = regulator_get_voltage_sel_regmap,
};
-static struct regulator_ops max8907_fixed_ops = {
+static const struct regulator_ops max8907_fixed_ops = {
.list_voltage = regulator_list_voltage_linear,
};
@@ -138,11 +138,11 @@ static struct regulator_ops max8907_out5v_ops = {
.is_enabled = regulator_is_enabled_regmap,
};
-static struct regulator_ops max8907_out5v_hwctl_ops = {
+static const struct regulator_ops max8907_out5v_hwctl_ops = {
.list_voltage = regulator_list_voltage_linear,
};
-static struct regulator_ops max8907_bbat_ops = {
+static const struct regulator_ops max8907_bbat_ops = {
.list_voltage = regulator_list_voltage_linear,
.set_voltage_sel = regulator_set_voltage_sel_regmap,
.get_voltage_sel = regulator_get_voltage_sel_regmap,
diff --git a/drivers/regulator/max8925-regulator.c b/drivers/regulator/max8925-regulator.c
index c802f0239dc7..39b63ddefeb2 100644
--- a/drivers/regulator/max8925-regulator.c
+++ b/drivers/regulator/max8925-regulator.c
@@ -132,7 +132,7 @@ static int max8925_set_dvm_disable(struct regulator_dev *rdev)
return max8925_set_bits(info->i2c, info->vol_reg, 1 << SD1_DVM_EN, 0);
}
-static struct regulator_ops max8925_regulator_sdv_ops = {
+static const struct regulator_ops max8925_regulator_sdv_ops = {
.map_voltage = regulator_map_voltage_linear,
.list_voltage = regulator_list_voltage_linear,
.set_voltage_sel = max8925_set_voltage_sel,
@@ -145,7 +145,7 @@ static struct regulator_ops max8925_regulator_sdv_ops = {
.set_suspend_disable = max8925_set_dvm_disable,
};
-static struct regulator_ops max8925_regulator_ldo_ops = {
+static const struct regulator_ops max8925_regulator_ldo_ops = {
.map_voltage = regulator_map_voltage_linear,
.list_voltage = regulator_list_voltage_linear,
.set_voltage_sel = max8925_set_voltage_sel,
diff --git a/drivers/regulator/max8952.c b/drivers/regulator/max8952.c
index 1af8f4a2ab86..1096546c05e9 100644
--- a/drivers/regulator/max8952.c
+++ b/drivers/regulator/max8952.c
@@ -113,7 +113,7 @@ static int max8952_set_voltage_sel(struct regulator_dev *rdev,
return 0;
}
-static struct regulator_ops max8952_ops = {
+static const struct regulator_ops max8952_ops = {
.list_voltage = max8952_list_voltage,
.get_voltage_sel = max8952_get_voltage_sel,
.set_voltage_sel = max8952_set_voltage_sel,
diff --git a/drivers/regulator/palmas-regulator.c b/drivers/regulator/palmas-regulator.c
index f11d41dad9c1..31ae5ee3a80d 100644
--- a/drivers/regulator/palmas-regulator.c
+++ b/drivers/regulator/palmas-regulator.c
@@ -528,7 +528,7 @@ static int palmas_smps_set_ramp_delay(struct regulator_dev *rdev,
return ret;
}
-static struct regulator_ops palmas_ops_smps = {
+static const struct regulator_ops palmas_ops_smps = {
.is_enabled = regulator_is_enabled_regmap,
.enable = regulator_enable_regmap,
.disable = regulator_disable_regmap,
@@ -542,7 +542,7 @@ static struct regulator_ops palmas_ops_smps = {
.set_ramp_delay = palmas_smps_set_ramp_delay,
};
-static struct regulator_ops palmas_ops_ext_control_smps = {
+static const struct regulator_ops palmas_ops_ext_control_smps = {
.set_mode = palmas_set_mode_smps,
.get_mode = palmas_get_mode_smps,
.get_voltage_sel = regulator_get_voltage_sel_regmap,
@@ -553,7 +553,7 @@ static struct regulator_ops palmas_ops_ext_control_smps = {
.set_ramp_delay = palmas_smps_set_ramp_delay,
};
-static struct regulator_ops palmas_ops_smps10 = {
+static const struct regulator_ops palmas_ops_smps10 = {
.is_enabled = regulator_is_enabled_regmap,
.enable = regulator_enable_regmap,
.disable = regulator_disable_regmap,
@@ -565,7 +565,7 @@ static struct regulator_ops palmas_ops_smps10 = {
.get_bypass = regulator_get_bypass_regmap,
};
-static struct regulator_ops tps65917_ops_smps = {
+static const struct regulator_ops tps65917_ops_smps = {
.is_enabled = regulator_is_enabled_regmap,
.enable = regulator_enable_regmap,
.disable = regulator_disable_regmap,
@@ -578,7 +578,7 @@ static struct regulator_ops tps65917_ops_smps = {
.set_voltage_time_sel = regulator_set_voltage_time_sel,
};
-static struct regulator_ops tps65917_ops_ext_control_smps = {
+static const struct regulator_ops tps65917_ops_ext_control_smps = {
.set_mode = palmas_set_mode_smps,
.get_mode = palmas_get_mode_smps,
.get_voltage_sel = regulator_get_voltage_sel_regmap,
@@ -602,7 +602,7 @@ static int palmas_is_enabled_ldo(struct regulator_dev *dev)
return !!(reg);
}
-static struct regulator_ops palmas_ops_ldo = {
+static const struct regulator_ops palmas_ops_ldo = {
.is_enabled = palmas_is_enabled_ldo,
.enable = regulator_enable_regmap,
.disable = regulator_disable_regmap,
@@ -612,7 +612,7 @@ static struct regulator_ops palmas_ops_ldo = {
.map_voltage = regulator_map_voltage_linear,
};
-static struct regulator_ops palmas_ops_ldo9 = {
+static const struct regulator_ops palmas_ops_ldo9 = {
.is_enabled = palmas_is_enabled_ldo,
.enable = regulator_enable_regmap,
.disable = regulator_disable_regmap,
@@ -624,23 +624,23 @@ static struct regulator_ops palmas_ops_ldo9 = {
.get_bypass = regulator_get_bypass_regmap,
};
-static struct regulator_ops palmas_ops_ext_control_ldo = {
+static const struct regulator_ops palmas_ops_ext_control_ldo = {
.get_voltage_sel = regulator_get_voltage_sel_regmap,
.set_voltage_sel = regulator_set_voltage_sel_regmap,
.list_voltage = regulator_list_voltage_linear,
.map_voltage = regulator_map_voltage_linear,
};
-static struct regulator_ops palmas_ops_extreg = {
+static const struct regulator_ops palmas_ops_extreg = {
.is_enabled = regulator_is_enabled_regmap,
.enable = regulator_enable_regmap,
.disable = regulator_disable_regmap,
};
-static struct regulator_ops palmas_ops_ext_control_extreg = {
+static const struct regulator_ops palmas_ops_ext_control_extreg = {
};
-static struct regulator_ops tps65917_ops_ldo = {
+static const struct regulator_ops tps65917_ops_ldo = {
.is_enabled = palmas_is_enabled_ldo,
.enable = regulator_enable_regmap,
.disable = regulator_disable_regmap,
@@ -651,7 +651,7 @@ static struct regulator_ops tps65917_ops_ldo = {
.set_voltage_time_sel = regulator_set_voltage_time_sel,
};
-static struct regulator_ops tps65917_ops_ldo_1_2 = {
+static const struct regulator_ops tps65917_ops_ldo_1_2 = {
.is_enabled = palmas_is_enabled_ldo,
.enable = regulator_enable_regmap,
.disable = regulator_disable_regmap,
diff --git a/drivers/regulator/pbias-regulator.c b/drivers/regulator/pbias-regulator.c
index f9d74d63be7c..0cb76ba29e84 100644
--- a/drivers/regulator/pbias-regulator.c
+++ b/drivers/regulator/pbias-regulator.c
@@ -54,7 +54,7 @@ static const unsigned int pbias_volt_table[] = {
3000000
};
-static struct regulator_ops pbias_regulator_voltage_ops = {
+static const struct regulator_ops pbias_regulator_voltage_ops = {
.list_voltage = regulator_list_voltage_table,
.get_voltage_sel = regulator_get_voltage_sel_regmap,
.set_voltage_sel = regulator_set_voltage_sel_regmap,
diff --git a/drivers/regulator/pcap-regulator.c b/drivers/regulator/pcap-regulator.c
index 9b16e6158f15..79cb971a69bb 100644
--- a/drivers/regulator/pcap-regulator.c
+++ b/drivers/regulator/pcap-regulator.c
@@ -210,7 +210,7 @@ static int pcap_regulator_is_enabled(struct regulator_dev *rdev)
return (tmp >> vreg->en) & 1;
}
-static struct regulator_ops pcap_regulator_ops = {
+static const struct regulator_ops pcap_regulator_ops = {
.list_voltage = regulator_list_voltage_table,
.set_voltage_sel = pcap_regulator_set_voltage_sel,
.get_voltage_sel = pcap_regulator_get_voltage_sel,
diff --git a/drivers/regulator/pcf50633-regulator.c b/drivers/regulator/pcf50633-regulator.c
index 134f90ec9ca1..762e18447cae 100644
--- a/drivers/regulator/pcf50633-regulator.c
+++ b/drivers/regulator/pcf50633-regulator.c
@@ -41,7 +41,7 @@
.enable_mask = PCF50633_REGULATOR_ON, \
}
-static struct regulator_ops pcf50633_regulator_ops = {
+static const struct regulator_ops pcf50633_regulator_ops = {
.set_voltage_sel = regulator_set_voltage_sel_regmap,
.get_voltage_sel = regulator_get_voltage_sel_regmap,
.list_voltage = regulator_list_voltage_linear,
diff --git a/drivers/regulator/pfuze100-regulator.c b/drivers/regulator/pfuze100-regulator.c
index cb18b5c4f2db..e193bbbb8ffc 100644
--- a/drivers/regulator/pfuze100-regulator.c
+++ b/drivers/regulator/pfuze100-regulator.c
@@ -126,7 +126,7 @@ static int pfuze100_set_ramp_delay(struct regulator_dev *rdev, int ramp_delay)
return ret;
}
-static struct regulator_ops pfuze100_ldo_regulator_ops = {
+static const struct regulator_ops pfuze100_ldo_regulator_ops = {
.enable = regulator_enable_regmap,
.disable = regulator_disable_regmap,
.is_enabled = regulator_is_enabled_regmap,
@@ -135,14 +135,14 @@ static struct regulator_ops pfuze100_ldo_regulator_ops = {
.get_voltage_sel = regulator_get_voltage_sel_regmap,
};
-static struct regulator_ops pfuze100_fixed_regulator_ops = {
+static const struct regulator_ops pfuze100_fixed_regulator_ops = {
.enable = regulator_enable_regmap,
.disable = regulator_disable_regmap,
.is_enabled = regulator_is_enabled_regmap,
.list_voltage = regulator_list_voltage_linear,
};
-static struct regulator_ops pfuze100_sw_regulator_ops = {
+static const struct regulator_ops pfuze100_sw_regulator_ops = {
.list_voltage = regulator_list_voltage_linear,
.set_voltage_sel = regulator_set_voltage_sel_regmap,
.get_voltage_sel = regulator_get_voltage_sel_regmap,
@@ -150,7 +150,7 @@ static struct regulator_ops pfuze100_sw_regulator_ops = {
.set_ramp_delay = pfuze100_set_ramp_delay,
};
-static struct regulator_ops pfuze100_swb_regulator_ops = {
+static const struct regulator_ops pfuze100_swb_regulator_ops = {
.enable = regulator_enable_regmap,
.disable = regulator_disable_regmap,
.list_voltage = regulator_list_voltage_table,
diff --git a/drivers/regulator/pv88060-regulator.c b/drivers/regulator/pv88060-regulator.c
index 6c4afc73ecac..a9446056435f 100644
--- a/drivers/regulator/pv88060-regulator.c
+++ b/drivers/regulator/pv88060-regulator.c
@@ -162,7 +162,7 @@ static int pv88060_get_current_limit(struct regulator_dev *rdev)
return info->current_limits[data];
}
-static struct regulator_ops pv88060_buck_ops = {
+static const struct regulator_ops pv88060_buck_ops = {
.get_mode = pv88060_buck_get_mode,
.set_mode = pv88060_buck_set_mode,
.enable = regulator_enable_regmap,
@@ -175,7 +175,7 @@ static struct regulator_ops pv88060_buck_ops = {
.get_current_limit = pv88060_get_current_limit,
};
-static struct regulator_ops pv88060_ldo_ops = {
+static const struct regulator_ops pv88060_ldo_ops = {
.enable = regulator_enable_regmap,
.disable = regulator_disable_regmap,
.is_enabled = regulator_is_enabled_regmap,
diff --git a/drivers/regulator/pv88080-regulator.c b/drivers/regulator/pv88080-regulator.c
index 954a20eeb26f..9a08cb2de501 100644
--- a/drivers/regulator/pv88080-regulator.c
+++ b/drivers/regulator/pv88080-regulator.c
@@ -306,7 +306,7 @@ static int pv88080_get_current_limit(struct regulator_dev *rdev)
return info->current_limits[data];
}
-static struct regulator_ops pv88080_buck_ops = {
+static const struct regulator_ops pv88080_buck_ops = {
.get_mode = pv88080_buck_get_mode,
.set_mode = pv88080_buck_set_mode,
.enable = regulator_enable_regmap,
@@ -319,7 +319,7 @@ static struct regulator_ops pv88080_buck_ops = {
.get_current_limit = pv88080_get_current_limit,
};
-static struct regulator_ops pv88080_hvbuck_ops = {
+static const struct regulator_ops pv88080_hvbuck_ops = {
.enable = regulator_enable_regmap,
.disable = regulator_disable_regmap,
.is_enabled = regulator_is_enabled_regmap,
diff --git a/drivers/regulator/pv88090-regulator.c b/drivers/regulator/pv88090-regulator.c
index 421641175352..ab51e254d13a 100644
--- a/drivers/regulator/pv88090-regulator.c
+++ b/drivers/regulator/pv88090-regulator.c
@@ -184,7 +184,7 @@ static int pv88090_get_current_limit(struct regulator_dev *rdev)
return info->current_limits[data];
}
-static struct regulator_ops pv88090_buck_ops = {
+static const struct regulator_ops pv88090_buck_ops = {
.get_mode = pv88090_buck_get_mode,
.set_mode = pv88090_buck_set_mode,
.enable = regulator_enable_regmap,
@@ -197,7 +197,7 @@ static struct regulator_ops pv88090_buck_ops = {
.get_current_limit = pv88090_get_current_limit,
};
-static struct regulator_ops pv88090_ldo_ops = {
+static const struct regulator_ops pv88090_ldo_ops = {
.enable = regulator_enable_regmap,
.disable = regulator_disable_regmap,
.is_enabled = regulator_is_enabled_regmap,
diff --git a/drivers/regulator/qcom_smd-regulator.c b/drivers/regulator/qcom_smd-regulator.c
index 8ed46a9a55c8..f35994a2a5be 100644
--- a/drivers/regulator/qcom_smd-regulator.c
+++ b/drivers/regulator/qcom_smd-regulator.c
@@ -305,6 +305,56 @@ static const struct regulator_desc pm8916_buck_hvo_smps = {
.ops = &rpm_smps_ldo_ops,
};
+static const struct regulator_desc pm8994_hfsmps = {
+ .linear_ranges = (struct regulator_linear_range[]) {
+ REGULATOR_LINEAR_RANGE( 375000, 0, 95, 12500),
+ REGULATOR_LINEAR_RANGE(1550000, 96, 158, 25000),
+ },
+ .n_linear_ranges = 2,
+ .n_voltages = 159,
+ .ops = &rpm_smps_ldo_ops,
+};
+
+static const struct regulator_desc pm8994_ftsmps = {
+ .linear_ranges = (struct regulator_linear_range[]) {
+ REGULATOR_LINEAR_RANGE(350000, 0, 199, 5000),
+ REGULATOR_LINEAR_RANGE(700000, 200, 349, 10000),
+ },
+ .n_linear_ranges = 2,
+ .n_voltages = 350,
+ .ops = &rpm_smps_ldo_ops,
+};
+
+static const struct regulator_desc pm8994_nldo = {
+ .linear_ranges = (struct regulator_linear_range[]) {
+ REGULATOR_LINEAR_RANGE(750000, 0, 63, 12500),
+ },
+ .n_linear_ranges = 1,
+ .n_voltages = 64,
+ .ops = &rpm_smps_ldo_ops,
+};
+
+static const struct regulator_desc pm8994_pldo = {
+ .linear_ranges = (struct regulator_linear_range[]) {
+ REGULATOR_LINEAR_RANGE( 750000, 0, 63, 12500),
+ REGULATOR_LINEAR_RANGE(1550000, 64, 126, 25000),
+ REGULATOR_LINEAR_RANGE(3100000, 127, 163, 50000),
+ },
+ .n_linear_ranges = 3,
+ .n_voltages = 164,
+ .ops = &rpm_smps_ldo_ops,
+};
+
+static const struct regulator_desc pm8994_switch = {
+ .ops = &rpm_switch_ops,
+};
+
+static const struct regulator_desc pm8994_lnldo = {
+ .fixed_uV = 1740000,
+ .n_voltages = 1,
+ .ops = &rpm_smps_ldo_ops_fixed,
+};
+
struct rpm_regulator_data {
const char *name;
u32 type;
@@ -443,10 +493,62 @@ static const struct rpm_regulator_data rpm_pma8084_regulators[] = {
{}
};
+static const struct rpm_regulator_data rpm_pm8994_regulators[] = {
+ { "s1", QCOM_SMD_RPM_SMPA, 1, &pm8994_ftsmps, "vdd_s1" },
+ { "s2", QCOM_SMD_RPM_SMPA, 2, &pm8994_ftsmps, "vdd_s2" },
+ { "s3", QCOM_SMD_RPM_SMPA, 3, &pm8994_hfsmps, "vdd_s3" },
+ { "s4", QCOM_SMD_RPM_SMPA, 4, &pm8994_hfsmps, "vdd_s4" },
+ { "s5", QCOM_SMD_RPM_SMPA, 5, &pm8994_hfsmps, "vdd_s5" },
+ { "s6", QCOM_SMD_RPM_SMPA, 6, &pm8994_ftsmps, "vdd_s6" },
+ { "s7", QCOM_SMD_RPM_SMPA, 7, &pm8994_hfsmps, "vdd_s7" },
+ { "s8", QCOM_SMD_RPM_SMPA, 8, &pm8994_ftsmps, "vdd_s8" },
+ { "s9", QCOM_SMD_RPM_SMPA, 9, &pm8994_ftsmps, "vdd_s9" },
+ { "s10", QCOM_SMD_RPM_SMPA, 10, &pm8994_ftsmps, "vdd_s10" },
+ { "s11", QCOM_SMD_RPM_SMPA, 11, &pm8994_ftsmps, "vdd_s11" },
+ { "s12", QCOM_SMD_RPM_SMPA, 12, &pm8994_ftsmps, "vdd_s12" },
+ { "l1", QCOM_SMD_RPM_LDOA, 1, &pm8994_nldo, "vdd_l1" },
+ { "l2", QCOM_SMD_RPM_LDOA, 2, &pm8994_nldo, "vdd_l2_l26_l28" },
+ { "l3", QCOM_SMD_RPM_LDOA, 3, &pm8994_nldo, "vdd_l3_l11" },
+ { "l4", QCOM_SMD_RPM_LDOA, 4, &pm8994_nldo, "vdd_l4_l27_l31" },
+ { "l5", QCOM_SMD_RPM_LDOA, 5, &pm8994_lnldo, "vdd_l5_l7" },
+ { "l6", QCOM_SMD_RPM_LDOA, 6, &pm8994_pldo, "vdd_l6_l12_l32" },
+ { "l7", QCOM_SMD_RPM_LDOA, 7, &pm8994_lnldo, "vdd_l5_l7" },
+ { "l8", QCOM_SMD_RPM_LDOA, 8, &pm8994_pldo, "vdd_l8_l16_l30" },
+ { "l9", QCOM_SMD_RPM_LDOA, 9, &pm8994_pldo, "vdd_l9_l10_l18_l22" },
+ { "l10", QCOM_SMD_RPM_LDOA, 10, &pm8994_pldo, "vdd_l9_l10_l18_l22" },
+ { "l11", QCOM_SMD_RPM_LDOA, 11, &pm8994_nldo, "vdd_l3_l11" },
+ { "l12", QCOM_SMD_RPM_LDOA, 12, &pm8994_pldo, "vdd_l6_l12_l32" },
+ { "l13", QCOM_SMD_RPM_LDOA, 13, &pm8994_pldo, "vdd_l13_l19_l23_l24" },
+ { "l14", QCOM_SMD_RPM_LDOA, 14, &pm8994_pldo, "vdd_l14_l15" },
+ { "l15", QCOM_SMD_RPM_LDOA, 15, &pm8994_pldo, "vdd_l14_l15" },
+ { "l16", QCOM_SMD_RPM_LDOA, 16, &pm8994_pldo, "vdd_l8_l16_l30" },
+ { "l17", QCOM_SMD_RPM_LDOA, 17, &pm8994_pldo, "vdd_l17_l29" },
+ { "l18", QCOM_SMD_RPM_LDOA, 18, &pm8994_pldo, "vdd_l9_l10_l18_l22" },
+ { "l19", QCOM_SMD_RPM_LDOA, 19, &pm8994_pldo, "vdd_l13_l19_l23_l24" },
+ { "l20", QCOM_SMD_RPM_LDOA, 20, &pm8994_pldo, "vdd_l20_l21" },
+ { "l21", QCOM_SMD_RPM_LDOA, 21, &pm8994_pldo, "vdd_l20_l21" },
+ { "l22", QCOM_SMD_RPM_LDOA, 22, &pm8994_pldo, "vdd_l9_l10_l18_l22" },
+ { "l23", QCOM_SMD_RPM_LDOA, 23, &pm8994_pldo, "vdd_l13_l19_l23_l24" },
+ { "l24", QCOM_SMD_RPM_LDOA, 24, &pm8994_pldo, "vdd_l13_l19_l23_l24" },
+ { "l25", QCOM_SMD_RPM_LDOA, 25, &pm8994_pldo, "vdd_l25" },
+ { "l26", QCOM_SMD_RPM_LDOA, 26, &pm8994_nldo, "vdd_l2_l26_l28" },
+ { "l27", QCOM_SMD_RPM_LDOA, 27, &pm8994_nldo, "vdd_l4_l27_l31" },
+ { "l28", QCOM_SMD_RPM_LDOA, 28, &pm8994_nldo, "vdd_l2_l26_l28" },
+ { "l29", QCOM_SMD_RPM_LDOA, 29, &pm8994_pldo, "vdd_l17_l29" },
+ { "l30", QCOM_SMD_RPM_LDOA, 30, &pm8994_pldo, "vdd_l8_l16_l30" },
+ { "l31", QCOM_SMD_RPM_LDOA, 31, &pm8994_nldo, "vdd_l4_l27_l31" },
+ { "l32", QCOM_SMD_RPM_LDOA, 32, &pm8994_pldo, "vdd_l6_l12_l32" },
+ { "lvs1", QCOM_SMD_RPM_VSA, 1, &pm8994_switch, "vdd_lvs1_2" },
+ { "lvs2", QCOM_SMD_RPM_VSA, 2, &pm8994_switch, "vdd_lvs1_2" },
+
+ {}
+};
+
static const struct of_device_id rpm_of_match[] = {
{ .compatible = "qcom,rpm-pm8841-regulators", .data = &rpm_pm8841_regulators },
{ .compatible = "qcom,rpm-pm8916-regulators", .data = &rpm_pm8916_regulators },
{ .compatible = "qcom,rpm-pm8941-regulators", .data = &rpm_pm8941_regulators },
+ { .compatible = "qcom,rpm-pm8994-regulators", .data = &rpm_pm8994_regulators },
{ .compatible = "qcom,rpm-pma8084-regulators", .data = &rpm_pma8084_regulators },
{}
};
diff --git a/drivers/regulator/rc5t583-regulator.c b/drivers/regulator/rc5t583-regulator.c
index d2e67c512195..d0f1340168b1 100644
--- a/drivers/regulator/rc5t583-regulator.c
+++ b/drivers/regulator/rc5t583-regulator.c
@@ -61,7 +61,7 @@ static int rc5t583_regulator_enable_time(struct regulator_dev *rdev)
return DIV_ROUND_UP(curr_uV, reg->reg_info->enable_uv_per_us);
}
-static struct regulator_ops rc5t583_ops = {
+static const struct regulator_ops rc5t583_ops = {
.is_enabled = regulator_is_enabled_regmap,
.enable = regulator_enable_regmap,
.disable = regulator_disable_regmap,
diff --git a/drivers/regulator/rk808-regulator.c b/drivers/regulator/rk808-regulator.c
index 3314bf299a51..fb44d5215e30 100644
--- a/drivers/regulator/rk808-regulator.c
+++ b/drivers/regulator/rk808-regulator.c
@@ -120,7 +120,7 @@ static const struct regulator_linear_range rk808_ldo3_voltage_ranges[] = {
static int rk808_buck1_2_get_voltage_sel_regmap(struct regulator_dev *rdev)
{
struct rk808_regulator_data *pdata = rdev_get_drvdata(rdev);
- int id = rdev->desc->id - RK808_ID_DCDC1;
+ int id = rdev_get_id(rdev);
struct gpio_desc *gpio = pdata->dvs_gpio[id];
unsigned int val;
int ret;
@@ -193,7 +193,7 @@ static int rk808_buck1_2_set_voltage_sel(struct regulator_dev *rdev,
unsigned sel)
{
struct rk808_regulator_data *pdata = rdev_get_drvdata(rdev);
- int id = rdev->desc->id - RK808_ID_DCDC1;
+ int id = rdev_get_id(rdev);
struct gpio_desc *gpio = pdata->dvs_gpio[id];
unsigned int reg = rdev->desc->vsel_reg;
unsigned old_sel;
@@ -232,7 +232,7 @@ static int rk808_buck1_2_set_voltage_time_sel(struct regulator_dev *rdev,
unsigned int new_selector)
{
struct rk808_regulator_data *pdata = rdev_get_drvdata(rdev);
- int id = rdev->desc->id - RK808_ID_DCDC1;
+ int id = rdev_get_id(rdev);
struct gpio_desc *gpio = pdata->dvs_gpio[id];
/* if there is no dvs1/2 pin, we don't need wait extra time here. */
@@ -245,8 +245,7 @@ static int rk808_buck1_2_set_voltage_time_sel(struct regulator_dev *rdev,
static int rk808_set_ramp_delay(struct regulator_dev *rdev, int ramp_delay)
{
unsigned int ramp_value = RK808_RAMP_RATE_10MV_PER_US;
- unsigned int reg = rk808_buck_config_regs[rdev->desc->id -
- RK808_ID_DCDC1];
+ unsigned int reg = rk808_buck_config_regs[rdev_get_id(rdev)];
switch (ramp_delay) {
case 1 ... 2000:
diff --git a/drivers/regulator/rn5t618-regulator.c b/drivers/regulator/rn5t618-regulator.c
index 9c930eb68cda..8d2819e36654 100644
--- a/drivers/regulator/rn5t618-regulator.c
+++ b/drivers/regulator/rn5t618-regulator.c
@@ -19,7 +19,7 @@
#include <linux/regulator/driver.h>
#include <linux/regulator/of_regulator.h>
-static struct regulator_ops rn5t618_reg_ops = {
+static const struct regulator_ops rn5t618_reg_ops = {
.enable = regulator_enable_regmap,
.disable = regulator_disable_regmap,
.is_enabled = regulator_is_enabled_regmap,
diff --git a/drivers/regulator/s2mpa01.c b/drivers/regulator/s2mpa01.c
index 92f88753bfed..38ee97a085f9 100644
--- a/drivers/regulator/s2mpa01.c
+++ b/drivers/regulator/s2mpa01.c
@@ -26,6 +26,7 @@
#define S2MPA01_REGULATOR_CNT ARRAY_SIZE(regulators)
struct s2mpa01_info {
+ struct of_regulator_match rdata[S2MPA01_REGULATOR_MAX];
int ramp_delay24;
int ramp_delay3;
int ramp_delay5;
@@ -341,9 +342,9 @@ 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 device_node *reg_np = NULL;
struct regulator_config config = { };
+ struct of_regulator_match *rdata;
struct s2mpa01_info *s2mpa01;
int i;
@@ -351,6 +352,7 @@ static int s2mpa01_pmic_probe(struct platform_device *pdev)
if (!s2mpa01)
return -ENOMEM;
+ rdata = s2mpa01->rdata;
for (i = 0; i < S2MPA01_REGULATOR_CNT; i++)
rdata[i].name = regulators[i].name;
diff --git a/drivers/regulator/tps65086-regulator.c b/drivers/regulator/tps65086-regulator.c
index ecb0371780af..45e96e154690 100644
--- a/drivers/regulator/tps65086-regulator.c
+++ b/drivers/regulator/tps65086-regulator.c
@@ -157,19 +157,19 @@ static struct tps65086_regulator regulators[] = {
VDOA23_VID_MASK, TPS65086_LDOA3CTRL, BIT(0),
tps65086_ldoa23_ranges, 0, 0),
TPS65086_SWITCH("SWA1", "swa1", SWA1, TPS65086_SWVTT_EN, BIT(5)),
- TPS65086_SWITCH("SWB1", "swa2", SWB1, TPS65086_SWVTT_EN, BIT(6)),
- TPS65086_SWITCH("SWB2", "swa3", SWB2, TPS65086_SWVTT_EN, BIT(7)),
+ TPS65086_SWITCH("SWB1", "swb1", SWB1, TPS65086_SWVTT_EN, BIT(6)),
+ TPS65086_SWITCH("SWB2", "swb2", SWB2, TPS65086_SWVTT_EN, BIT(7)),
TPS65086_SWITCH("VTT", "vtt", VTT, TPS65086_SWVTT_EN, BIT(4)),
};
-static int tps65086_of_parse_cb(struct device_node *dev,
+static int tps65086_of_parse_cb(struct device_node *node,
const struct regulator_desc *desc,
struct regulator_config *config)
{
int ret;
/* Check for 25mV step mode */
- if (of_property_read_bool(config->of_node, "ti,regulator-step-size-25mv")) {
+ if (of_property_read_bool(node, "ti,regulator-step-size-25mv")) {
switch (desc->id) {
case BUCK1:
case BUCK2:
@@ -193,7 +193,7 @@ static int tps65086_of_parse_cb(struct device_node *dev,
}
/* Check for decay mode */
- if (desc->id <= BUCK6 && of_property_read_bool(config->of_node, "ti,regulator-decay")) {
+ if (desc->id <= BUCK6 && of_property_read_bool(node, "ti,regulator-decay")) {
ret = regmap_write_bits(config->regmap,
regulators[desc->id].decay_reg,
regulators[desc->id].decay_mask,
diff --git a/drivers/regulator/tps65217-regulator.c b/drivers/regulator/tps65217-regulator.c
index 2d12b9af3540..5324dc9e6d6e 100644
--- a/drivers/regulator/tps65217-regulator.c
+++ b/drivers/regulator/tps65217-regulator.c
@@ -179,7 +179,8 @@ static const struct regulator_desc regulators[] = {
TPS65217_REGULATOR("DCDC1", TPS65217_DCDC_1, "dcdc1",
tps65217_pmic_ops, 64, TPS65217_REG_DEFDCDC1,
TPS65217_DEFDCDCX_DCDC_MASK, TPS65217_ENABLE_DC1_EN,
- NULL, tps65217_uv1_ranges, 2, TPS65217_REG_SEQ1,
+ NULL, tps65217_uv1_ranges,
+ ARRAY_SIZE(tps65217_uv1_ranges), TPS65217_REG_SEQ1,
TPS65217_SEQ1_DC1_SEQ_MASK),
TPS65217_REGULATOR("DCDC2", TPS65217_DCDC_2, "dcdc2",
tps65217_pmic_ops, 64, TPS65217_REG_DEFDCDC2,
@@ -190,7 +191,8 @@ static const struct regulator_desc regulators[] = {
TPS65217_REGULATOR("DCDC3", TPS65217_DCDC_3, "dcdc3",
tps65217_pmic_ops, 64, TPS65217_REG_DEFDCDC3,
TPS65217_DEFDCDCX_DCDC_MASK, TPS65217_ENABLE_DC3_EN,
- NULL, tps65217_uv1_ranges, 1, TPS65217_REG_SEQ2,
+ NULL, tps65217_uv1_ranges,
+ ARRAY_SIZE(tps65217_uv1_ranges), TPS65217_REG_SEQ2,
TPS65217_SEQ2_DC3_SEQ_MASK),
TPS65217_REGULATOR("LDO1", TPS65217_LDO_1, "ldo1",
tps65217_pmic_ldo1_ops, 16, TPS65217_REG_DEFLDO1,
diff --git a/drivers/regulator/tps65218-regulator.c b/drivers/regulator/tps65218-regulator.c
index eb0f5b13841a..9aafbb03482d 100644
--- a/drivers/regulator/tps65218-regulator.c
+++ b/drivers/regulator/tps65218-regulator.c
@@ -22,6 +22,7 @@
#include <linux/err.h>
#include <linux/platform_device.h>
#include <linux/of_device.h>
+#include <linux/regmap.h>
#include <linux/regulator/of_regulator.h>
#include <linux/regulator/driver.h>
#include <linux/regulator/machine.h>
@@ -30,10 +31,11 @@
enum tps65218_regulators { DCDC1, DCDC2, DCDC3, DCDC4,
DCDC5, DCDC6, LDO1, LS3 };
-#define TPS65218_REGULATOR(_name, _id, _type, _ops, _n, _vr, _vm, _er, _em, \
- _cr, _cm, _lr, _nlr, _delay, _fuv, _sr, _sm) \
+#define TPS65218_REGULATOR(_name, _of, _id, _type, _ops, _n, _vr, _vm, _er, \
+ _em, _cr, _cm, _lr, _nlr, _delay, _fuv, _sr, _sm) \
{ \
.name = _name, \
+ .of_match = _of, \
.id = _id, \
.ops = &_ops, \
.n_voltages = _n, \
@@ -54,14 +56,6 @@ enum tps65218_regulators { DCDC1, DCDC2, DCDC3, DCDC4,
.bypass_mask = _sm, \
} \
-#define TPS65218_INFO(_id, _nm, _min, _max) \
- [_id] = { \
- .id = _id, \
- .name = _nm, \
- .min_uV = _min, \
- .max_uV = _max, \
- }
-
static const struct regulator_linear_range dcdc1_dcdc2_ranges[] = {
REGULATOR_LINEAR_RANGE(850000, 0x0, 0x32, 10000),
REGULATOR_LINEAR_RANGE(1375000, 0x33, 0x3f, 25000),
@@ -77,36 +71,6 @@ static const struct regulator_linear_range dcdc4_ranges[] = {
REGULATOR_LINEAR_RANGE(1600000, 0x10, 0x34, 50000),
};
-static struct tps_info tps65218_pmic_regs[] = {
- TPS65218_INFO(DCDC1, "DCDC1", 850000, 1675000),
- TPS65218_INFO(DCDC2, "DCDC2", 850000, 1675000),
- TPS65218_INFO(DCDC3, "DCDC3", 900000, 3400000),
- TPS65218_INFO(DCDC4, "DCDC4", 1175000, 3400000),
- TPS65218_INFO(DCDC5, "DCDC5", 1000000, 1000000),
- TPS65218_INFO(DCDC6, "DCDC6", 1800000, 1800000),
- TPS65218_INFO(LDO1, "LDO1", 900000, 3400000),
- TPS65218_INFO(LS3, "LS3", -1, -1),
-};
-
-#define TPS65218_OF_MATCH(comp, label) \
- { \
- .compatible = comp, \
- .data = &label, \
- }
-
-static const struct of_device_id tps65218_of_match[] = {
- TPS65218_OF_MATCH("ti,tps65218-dcdc1", tps65218_pmic_regs[DCDC1]),
- TPS65218_OF_MATCH("ti,tps65218-dcdc2", tps65218_pmic_regs[DCDC2]),
- TPS65218_OF_MATCH("ti,tps65218-dcdc3", tps65218_pmic_regs[DCDC3]),
- TPS65218_OF_MATCH("ti,tps65218-dcdc4", tps65218_pmic_regs[DCDC4]),
- TPS65218_OF_MATCH("ti,tps65218-dcdc5", tps65218_pmic_regs[DCDC5]),
- TPS65218_OF_MATCH("ti,tps65218-dcdc6", tps65218_pmic_regs[DCDC6]),
- TPS65218_OF_MATCH("ti,tps65218-ldo1", tps65218_pmic_regs[LDO1]),
- TPS65218_OF_MATCH("ti,tps65218-ls3", tps65218_pmic_regs[LS3]),
- { }
-};
-MODULE_DEVICE_TABLE(of, tps65218_of_match);
-
static int tps65218_pmic_set_voltage_sel(struct regulator_dev *dev,
unsigned selector)
{
@@ -188,7 +152,7 @@ static int tps65218_pmic_set_suspend_disable(struct regulator_dev *dev)
if (rid == TPS65218_DCDC_3 && tps->rev == TPS65218_REV_2_1)
return 0;
- if (!tps->info[rid]->strobe) {
+ if (!tps->strobes[rid]) {
if (rid == TPS65218_DCDC_3)
tps->info[rid]->strobe = 3;
else
@@ -197,8 +161,7 @@ static int tps65218_pmic_set_suspend_disable(struct regulator_dev *dev)
return tps65218_set_bits(tps, dev->desc->bypass_reg,
dev->desc->bypass_mask,
- tps->info[rid]->strobe,
- TPS65218_PROTECT_L1);
+ tps->strobes[rid], TPS65218_PROTECT_L1);
}
/* Operations permitted on DCDC1, DCDC2 */
@@ -272,7 +235,7 @@ static int tps65218_pmic_get_current_limit(struct regulator_dev *dev)
unsigned int index;
struct tps65218 *tps = rdev_get_drvdata(dev);
- retval = tps65218_reg_read(tps, dev->desc->csel_reg, &index);
+ retval = regmap_read(tps->regmap, dev->desc->csel_reg, &index);
if (retval < 0)
return retval;
@@ -300,104 +263,104 @@ static struct regulator_ops tps65218_dcdc56_pmic_ops = {
};
static const struct regulator_desc regulators[] = {
- TPS65218_REGULATOR("DCDC1", TPS65218_DCDC_1, REGULATOR_VOLTAGE,
- tps65218_dcdc12_ops, 64, TPS65218_REG_CONTROL_DCDC1,
+ TPS65218_REGULATOR("DCDC1", "regulator-dcdc1", TPS65218_DCDC_1,
+ REGULATOR_VOLTAGE, tps65218_dcdc12_ops, 64,
+ TPS65218_REG_CONTROL_DCDC1,
TPS65218_CONTROL_DCDC1_MASK, TPS65218_REG_ENABLE1,
TPS65218_ENABLE1_DC1_EN, 0, 0, dcdc1_dcdc2_ranges,
2, 4000, 0, TPS65218_REG_SEQ3,
TPS65218_SEQ3_DC1_SEQ_MASK),
- TPS65218_REGULATOR("DCDC2", TPS65218_DCDC_2, REGULATOR_VOLTAGE,
- tps65218_dcdc12_ops, 64, TPS65218_REG_CONTROL_DCDC2,
+ TPS65218_REGULATOR("DCDC2", "regulator-dcdc2", TPS65218_DCDC_2,
+ REGULATOR_VOLTAGE, tps65218_dcdc12_ops, 64,
+ TPS65218_REG_CONTROL_DCDC2,
TPS65218_CONTROL_DCDC2_MASK, TPS65218_REG_ENABLE1,
TPS65218_ENABLE1_DC2_EN, 0, 0, dcdc1_dcdc2_ranges,
2, 4000, 0, TPS65218_REG_SEQ3,
TPS65218_SEQ3_DC2_SEQ_MASK),
- TPS65218_REGULATOR("DCDC3", TPS65218_DCDC_3, REGULATOR_VOLTAGE,
- tps65218_ldo1_dcdc34_ops, 64,
+ TPS65218_REGULATOR("DCDC3", "regulator-dcdc3", TPS65218_DCDC_3,
+ REGULATOR_VOLTAGE, tps65218_ldo1_dcdc34_ops, 64,
TPS65218_REG_CONTROL_DCDC3,
TPS65218_CONTROL_DCDC3_MASK, TPS65218_REG_ENABLE1,
TPS65218_ENABLE1_DC3_EN, 0, 0, ldo1_dcdc3_ranges, 2,
0, 0, TPS65218_REG_SEQ4, TPS65218_SEQ4_DC3_SEQ_MASK),
- TPS65218_REGULATOR("DCDC4", TPS65218_DCDC_4, REGULATOR_VOLTAGE,
- tps65218_ldo1_dcdc34_ops, 53,
+ TPS65218_REGULATOR("DCDC4", "regulator-dcdc4", TPS65218_DCDC_4,
+ REGULATOR_VOLTAGE, tps65218_ldo1_dcdc34_ops, 53,
TPS65218_REG_CONTROL_DCDC4,
TPS65218_CONTROL_DCDC4_MASK, TPS65218_REG_ENABLE1,
TPS65218_ENABLE1_DC4_EN, 0, 0, dcdc4_ranges, 2,
0, 0, TPS65218_REG_SEQ4, TPS65218_SEQ4_DC4_SEQ_MASK),
- TPS65218_REGULATOR("DCDC5", TPS65218_DCDC_5, REGULATOR_VOLTAGE,
- tps65218_dcdc56_pmic_ops, 1, -1, -1,
- TPS65218_REG_ENABLE1, TPS65218_ENABLE1_DC5_EN, 0, 0,
- NULL, 0, 0, 1000000, TPS65218_REG_SEQ5,
+ TPS65218_REGULATOR("DCDC5", "regulator-dcdc5", TPS65218_DCDC_5,
+ REGULATOR_VOLTAGE, tps65218_dcdc56_pmic_ops, 1, -1,
+ -1, TPS65218_REG_ENABLE1, TPS65218_ENABLE1_DC5_EN, 0,
+ 0, NULL, 0, 0, 1000000, TPS65218_REG_SEQ5,
TPS65218_SEQ5_DC5_SEQ_MASK),
- TPS65218_REGULATOR("DCDC6", TPS65218_DCDC_6, REGULATOR_VOLTAGE,
- tps65218_dcdc56_pmic_ops, 1, -1, -1,
- TPS65218_REG_ENABLE1, TPS65218_ENABLE1_DC6_EN, 0, 0,
- NULL, 0, 0, 1800000, TPS65218_REG_SEQ5,
+ TPS65218_REGULATOR("DCDC6", "regulator-dcdc6", TPS65218_DCDC_6,
+ REGULATOR_VOLTAGE, tps65218_dcdc56_pmic_ops, 1, -1,
+ -1, TPS65218_REG_ENABLE1, TPS65218_ENABLE1_DC6_EN, 0,
+ 0, NULL, 0, 0, 1800000, TPS65218_REG_SEQ5,
TPS65218_SEQ5_DC6_SEQ_MASK),
- TPS65218_REGULATOR("LDO1", TPS65218_LDO_1, REGULATOR_VOLTAGE,
- tps65218_ldo1_dcdc34_ops, 64,
+ TPS65218_REGULATOR("LDO1", "regulator-ldo1", TPS65218_LDO_1,
+ REGULATOR_VOLTAGE, tps65218_ldo1_dcdc34_ops, 64,
TPS65218_REG_CONTROL_LDO1,
TPS65218_CONTROL_LDO1_MASK, TPS65218_REG_ENABLE2,
TPS65218_ENABLE2_LDO1_EN, 0, 0, ldo1_dcdc3_ranges,
2, 0, 0, TPS65218_REG_SEQ6,
TPS65218_SEQ6_LDO1_SEQ_MASK),
- TPS65218_REGULATOR("LS3", TPS65218_LS_3, REGULATOR_CURRENT,
- tps65218_ls3_ops, 0, 0, 0, TPS65218_REG_ENABLE2,
- TPS65218_ENABLE2_LS3_EN, TPS65218_REG_CONFIG2,
- TPS65218_CONFIG2_LS3ILIM_MASK, NULL, 0, 0, 0, 0, 0),
+ TPS65218_REGULATOR("LS3", "regulator-ls3", TPS65218_LS_3,
+ REGULATOR_CURRENT, tps65218_ls3_ops, 0, 0, 0,
+ TPS65218_REG_ENABLE2, TPS65218_ENABLE2_LS3_EN,
+ TPS65218_REG_CONFIG2, TPS65218_CONFIG2_LS3ILIM_MASK,
+ NULL, 0, 0, 0, 0, 0),
};
static int tps65218_regulator_probe(struct platform_device *pdev)
{
struct tps65218 *tps = dev_get_drvdata(pdev->dev.parent);
- struct regulator_init_data *init_data;
- const struct tps_info *template;
struct regulator_dev *rdev;
- const struct of_device_id *match;
struct regulator_config config = { };
- int id, ret;
+ int i, ret;
unsigned int val;
- match = of_match_device(tps65218_of_match, &pdev->dev);
- if (!match)
- return -ENODEV;
-
- template = match->data;
- id = template->id;
- init_data = of_get_regulator_init_data(&pdev->dev, pdev->dev.of_node,
- &regulators[id]);
-
- platform_set_drvdata(pdev, tps);
-
- tps->info[id] = &tps65218_pmic_regs[id];
config.dev = &pdev->dev;
- config.init_data = init_data;
+ config.dev->of_node = tps->dev->of_node;
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)) {
- dev_err(tps->dev, "failed to register %s regulator\n",
- pdev->name);
- return PTR_ERR(rdev);
- }
+ /* Allocate memory for strobes */
+ tps->strobes = devm_kzalloc(&pdev->dev, sizeof(u8) *
+ TPS65218_NUM_REGULATOR, GFP_KERNEL);
- ret = tps65218_reg_read(tps, regulators[id].bypass_reg, &val);
- if (ret)
- return ret;
+ for (i = 0; i < ARRAY_SIZE(regulators); i++) {
+ rdev = devm_regulator_register(&pdev->dev, &regulators[i],
+ &config);
+ if (IS_ERR(rdev)) {
+ dev_err(tps->dev, "failed to register %s regulator\n",
+ pdev->name);
+ return PTR_ERR(rdev);
+ }
- tps->info[id]->strobe = val & regulators[id].bypass_mask;
+ ret = regmap_read(tps->regmap, regulators[i].bypass_reg, &val);
+ if (ret)
+ return ret;
+
+ tps->strobes[i] = val & regulators[i].bypass_mask;
+ }
return 0;
}
+static const struct platform_device_id tps65218_regulator_id_table[] = {
+ { "tps65218-regulator", },
+ { /* sentinel */ }
+};
+MODULE_DEVICE_TABLE(platform, tps65218_regulator_id_table);
+
static struct platform_driver tps65218_regulator_driver = {
.driver = {
.name = "tps65218-pmic",
- .of_match_table = tps65218_of_match,
},
.probe = tps65218_regulator_probe,
+ .id_table = tps65218_regulator_id_table,
};
module_platform_driver(tps65218_regulator_driver);
diff --git a/drivers/regulator/twl6030-regulator.c b/drivers/regulator/twl6030-regulator.c
index 4864b9d742c0..716191046a70 100644
--- a/drivers/regulator/twl6030-regulator.c
+++ b/drivers/regulator/twl6030-regulator.c
@@ -452,7 +452,7 @@ static int twl6030smps_map_voltage(struct regulator_dev *rdev, int min_uV,
vsel = 62;
else if ((min_uV > 1800000) && (min_uV <= 1900000))
vsel = 61;
- else if ((min_uV > 1350000) && (min_uV <= 1800000))
+ else if ((min_uV > 1500000) && (min_uV <= 1800000))
vsel = 60;
else if ((min_uV > 1350000) && (min_uV <= 1500000))
vsel = 59;