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-rw-r--r--drivers/regulator/Kconfig4
-rw-r--r--drivers/regulator/Makefile1
-rw-r--r--drivers/regulator/axp20x-regulator.c11
-rw-r--r--drivers/regulator/bd70528-regulator.c1
-rw-r--r--drivers/regulator/bd718x7-regulator.c194
-rw-r--r--drivers/regulator/core.c18
-rw-r--r--drivers/regulator/helpers.c14
-rw-r--r--drivers/regulator/max77650-regulator.c7
-rw-r--r--drivers/regulator/rn5t618-regulator.c1
-rw-r--r--drivers/regulator/rohm-regulator.c95
-rw-r--r--drivers/regulator/s5m8767.c2
-rw-r--r--drivers/regulator/ti-abb-regulator.c4
-rw-r--r--drivers/regulator/vctrl-regulator.c38
13 files changed, 234 insertions, 156 deletions
diff --git a/drivers/regulator/Kconfig b/drivers/regulator/Kconfig
index 97bfdd47954f..074a2ef55943 100644
--- a/drivers/regulator/Kconfig
+++ b/drivers/regulator/Kconfig
@@ -209,6 +209,7 @@ config REGULATOR_BD71828
config REGULATOR_BD718XX
tristate "ROHM BD71837 Power Regulator"
depends on MFD_ROHM_BD718XX
+ select REGULATOR_ROHM
help
This driver supports voltage regulators on ROHM BD71837 PMIC.
This will enable support for the software controllable buck
@@ -823,6 +824,9 @@ config REGULATOR_RN5T618
Say y here to support the regulators found on Ricoh RN5T567,
RN5T618 or RC5T619 PMIC.
+config REGULATOR_ROHM
+ tristate
+
config REGULATOR_RT5033
tristate "Richtek RT5033 Regulators"
depends on MFD_RT5033
diff --git a/drivers/regulator/Makefile b/drivers/regulator/Makefile
index 07bc977c52b0..c0d6b96ebd78 100644
--- a/drivers/regulator/Makefile
+++ b/drivers/regulator/Makefile
@@ -102,6 +102,7 @@ obj-$(CONFIG_REGULATOR_PCF50633) += pcf50633-regulator.o
obj-$(CONFIG_REGULATOR_RC5T583) += rc5t583-regulator.o
obj-$(CONFIG_REGULATOR_RK808) += rk808-regulator.o
obj-$(CONFIG_REGULATOR_RN5T618) += rn5t618-regulator.o
+obj-$(CONFIG_REGULATOR_ROHM) += rohm-regulator.o
obj-$(CONFIG_REGULATOR_RT5033) += rt5033-regulator.o
obj-$(CONFIG_REGULATOR_S2MPA01) += s2mpa01.o
obj-$(CONFIG_REGULATOR_S2MPS11) += s2mps11.o
diff --git a/drivers/regulator/axp20x-regulator.c b/drivers/regulator/axp20x-regulator.c
index 989506bd90b1..16f0c8570036 100644
--- a/drivers/regulator/axp20x-regulator.c
+++ b/drivers/regulator/axp20x-regulator.c
@@ -413,10 +413,13 @@ static int axp20x_set_ramp_delay(struct regulator_dev *rdev, int ramp)
int i;
for (i = 0; i < rate_count; i++) {
- if (ramp <= slew_rates[i])
- cfg = AXP20X_DCDC2_LDO3_V_RAMP_LDO3_RATE(i);
- else
+ if (ramp > slew_rates[i])
break;
+
+ if (id == AXP20X_DCDC2)
+ cfg = AXP20X_DCDC2_LDO3_V_RAMP_DCDC2_RATE(i);
+ else
+ cfg = AXP20X_DCDC2_LDO3_V_RAMP_LDO3_RATE(i);
}
if (cfg == 0xff) {
@@ -605,7 +608,7 @@ static const struct regulator_desc axp22x_regulators[] = {
AXP22X_PWR_OUT_CTRL2, AXP22X_PWR_OUT_ELDO1_MASK),
AXP_DESC(AXP22X, ELDO2, "eldo2", "eldoin", 700, 3300, 100,
AXP22X_ELDO2_V_OUT, AXP22X_ELDO2_V_OUT_MASK,
- AXP22X_PWR_OUT_CTRL2, AXP22X_PWR_OUT_ELDO1_MASK),
+ AXP22X_PWR_OUT_CTRL2, AXP22X_PWR_OUT_ELDO2_MASK),
AXP_DESC(AXP22X, ELDO3, "eldo3", "eldoin", 700, 3300, 100,
AXP22X_ELDO3_V_OUT, AXP22X_ELDO3_V_OUT_MASK,
AXP22X_PWR_OUT_CTRL2, AXP22X_PWR_OUT_ELDO3_MASK),
diff --git a/drivers/regulator/bd70528-regulator.c b/drivers/regulator/bd70528-regulator.c
index ec764022621f..5bf8a2dc5fe7 100644
--- a/drivers/regulator/bd70528-regulator.c
+++ b/drivers/regulator/bd70528-regulator.c
@@ -101,7 +101,6 @@ static const struct regulator_ops bd70528_ldo_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,
- .set_ramp_delay = bd70528_set_ramp_delay,
};
static const struct regulator_ops bd70528_led_ops = {
diff --git a/drivers/regulator/bd718x7-regulator.c b/drivers/regulator/bd718x7-regulator.c
index 8f9b2d8eaf10..cf3872837abc 100644
--- a/drivers/regulator/bd718x7-regulator.c
+++ b/drivers/regulator/bd718x7-regulator.c
@@ -318,6 +318,7 @@ struct reg_init {
};
struct bd718xx_regulator_data {
struct regulator_desc desc;
+ const struct rohm_dvs_config dvs;
const struct reg_init init;
const struct reg_init *additional_inits;
int additional_init_amnt;
@@ -349,133 +350,15 @@ static const struct reg_init bd71837_ldo6_inits[] = {
},
};
-#define NUM_DVS_BUCKS 4
-
-struct of_dvs_setting {
- const char *prop;
- unsigned int reg;
-};
-
-static int set_dvs_levels(const struct of_dvs_setting *dvs,
- struct device_node *np,
- const struct regulator_desc *desc,
- struct regmap *regmap)
-{
- int ret, i;
- unsigned int uv;
-
- ret = of_property_read_u32(np, dvs->prop, &uv);
- if (ret) {
- if (ret != -EINVAL)
- return ret;
- return 0;
- }
-
- for (i = 0; i < desc->n_voltages; i++) {
- ret = regulator_desc_list_voltage_linear_range(desc, i);
- if (ret < 0)
- continue;
- if (ret == uv) {
- i <<= ffs(desc->vsel_mask) - 1;
- ret = regmap_update_bits(regmap, dvs->reg,
- DVS_BUCK_RUN_MASK, i);
- break;
- }
- }
- return ret;
-}
-
-static int buck4_set_hw_dvs_levels(struct device_node *np,
+static int buck_set_hw_dvs_levels(struct device_node *np,
const struct regulator_desc *desc,
struct regulator_config *cfg)
{
- int ret, i;
- const struct of_dvs_setting dvs[] = {
- {
- .prop = "rohm,dvs-run-voltage",
- .reg = BD71837_REG_BUCK4_VOLT_RUN,
- },
- };
+ struct bd718xx_regulator_data *data;
- for (i = 0; i < ARRAY_SIZE(dvs); i++) {
- ret = set_dvs_levels(&dvs[i], np, desc, cfg->regmap);
- if (ret)
- break;
- }
- return ret;
-}
-static int buck3_set_hw_dvs_levels(struct device_node *np,
- const struct regulator_desc *desc,
- struct regulator_config *cfg)
-{
- int ret, i;
- const struct of_dvs_setting dvs[] = {
- {
- .prop = "rohm,dvs-run-voltage",
- .reg = BD71837_REG_BUCK3_VOLT_RUN,
- },
- };
+ data = container_of(desc, struct bd718xx_regulator_data, desc);
- for (i = 0; i < ARRAY_SIZE(dvs); i++) {
- ret = set_dvs_levels(&dvs[i], np, desc, cfg->regmap);
- if (ret)
- break;
- }
- return ret;
-}
-
-static int buck2_set_hw_dvs_levels(struct device_node *np,
- const struct regulator_desc *desc,
- struct regulator_config *cfg)
-{
- int ret, i;
- const struct of_dvs_setting dvs[] = {
- {
- .prop = "rohm,dvs-run-voltage",
- .reg = BD718XX_REG_BUCK2_VOLT_RUN,
- },
- {
- .prop = "rohm,dvs-idle-voltage",
- .reg = BD718XX_REG_BUCK2_VOLT_IDLE,
- },
- };
-
-
-
- for (i = 0; i < ARRAY_SIZE(dvs); i++) {
- ret = set_dvs_levels(&dvs[i], np, desc, cfg->regmap);
- if (ret)
- break;
- }
- return ret;
-}
-
-static int buck1_set_hw_dvs_levels(struct device_node *np,
- const struct regulator_desc *desc,
- struct regulator_config *cfg)
-{
- int ret, i;
- const struct of_dvs_setting dvs[] = {
- {
- .prop = "rohm,dvs-run-voltage",
- .reg = BD718XX_REG_BUCK1_VOLT_RUN,
- },
- {
- .prop = "rohm,dvs-idle-voltage",
- .reg = BD718XX_REG_BUCK1_VOLT_IDLE,
- },
- {
- .prop = "rohm,dvs-suspend-voltage",
- .reg = BD718XX_REG_BUCK1_VOLT_SUSP,
- },
- };
-
- for (i = 0; i < ARRAY_SIZE(dvs); i++) {
- ret = set_dvs_levels(&dvs[i], np, desc, cfg->regmap);
- if (ret)
- break;
- }
- return ret;
+ return rohm_regulator_set_dvs_levels(&data->dvs, np, desc, cfg->regmap);
}
static const struct bd718xx_regulator_data bd71847_regulators[] = {
@@ -496,7 +379,17 @@ static const struct bd718xx_regulator_data bd71847_regulators[] = {
.enable_reg = BD718XX_REG_BUCK1_CTRL,
.enable_mask = BD718XX_BUCK_EN,
.owner = THIS_MODULE,
- .of_parse_cb = buck1_set_hw_dvs_levels,
+ .of_parse_cb = buck_set_hw_dvs_levels,
+ },
+ .dvs = {
+ .level_map = ROHM_DVS_LEVEL_RUN | ROHM_DVS_LEVEL_IDLE |
+ ROHM_DVS_LEVEL_SUSPEND,
+ .run_reg = BD718XX_REG_BUCK1_VOLT_RUN,
+ .run_mask = DVS_BUCK_RUN_MASK,
+ .idle_reg = BD718XX_REG_BUCK1_VOLT_IDLE,
+ .idle_mask = DVS_BUCK_RUN_MASK,
+ .suspend_reg = BD718XX_REG_BUCK1_VOLT_SUSP,
+ .suspend_mask = DVS_BUCK_RUN_MASK,
},
.init = {
.reg = BD718XX_REG_BUCK1_CTRL,
@@ -520,7 +413,14 @@ static const struct bd718xx_regulator_data bd71847_regulators[] = {
.enable_reg = BD718XX_REG_BUCK2_CTRL,
.enable_mask = BD718XX_BUCK_EN,
.owner = THIS_MODULE,
- .of_parse_cb = buck2_set_hw_dvs_levels,
+ .of_parse_cb = buck_set_hw_dvs_levels,
+ },
+ .dvs = {
+ .level_map = ROHM_DVS_LEVEL_RUN | ROHM_DVS_LEVEL_IDLE,
+ .run_reg = BD718XX_REG_BUCK2_VOLT_RUN,
+ .run_mask = DVS_BUCK_RUN_MASK,
+ .idle_reg = BD718XX_REG_BUCK2_VOLT_IDLE,
+ .idle_mask = DVS_BUCK_RUN_MASK,
},
.init = {
.reg = BD718XX_REG_BUCK2_CTRL,
@@ -792,7 +692,17 @@ static const struct bd718xx_regulator_data bd71837_regulators[] = {
.enable_reg = BD718XX_REG_BUCK1_CTRL,
.enable_mask = BD718XX_BUCK_EN,
.owner = THIS_MODULE,
- .of_parse_cb = buck1_set_hw_dvs_levels,
+ .of_parse_cb = buck_set_hw_dvs_levels,
+ },
+ .dvs = {
+ .level_map = ROHM_DVS_LEVEL_RUN | ROHM_DVS_LEVEL_IDLE |
+ ROHM_DVS_LEVEL_SUSPEND,
+ .run_reg = BD718XX_REG_BUCK1_VOLT_RUN,
+ .run_mask = DVS_BUCK_RUN_MASK,
+ .idle_reg = BD718XX_REG_BUCK1_VOLT_IDLE,
+ .idle_mask = DVS_BUCK_RUN_MASK,
+ .suspend_reg = BD718XX_REG_BUCK1_VOLT_SUSP,
+ .suspend_mask = DVS_BUCK_RUN_MASK,
},
.init = {
.reg = BD718XX_REG_BUCK1_CTRL,
@@ -816,7 +726,14 @@ static const struct bd718xx_regulator_data bd71837_regulators[] = {
.enable_reg = BD718XX_REG_BUCK2_CTRL,
.enable_mask = BD718XX_BUCK_EN,
.owner = THIS_MODULE,
- .of_parse_cb = buck2_set_hw_dvs_levels,
+ .of_parse_cb = buck_set_hw_dvs_levels,
+ },
+ .dvs = {
+ .level_map = ROHM_DVS_LEVEL_RUN | ROHM_DVS_LEVEL_IDLE,
+ .run_reg = BD718XX_REG_BUCK2_VOLT_RUN,
+ .run_mask = DVS_BUCK_RUN_MASK,
+ .idle_reg = BD718XX_REG_BUCK2_VOLT_IDLE,
+ .idle_mask = DVS_BUCK_RUN_MASK,
},
.init = {
.reg = BD718XX_REG_BUCK2_CTRL,
@@ -840,7 +757,12 @@ static const struct bd718xx_regulator_data bd71837_regulators[] = {
.enable_reg = BD71837_REG_BUCK3_CTRL,
.enable_mask = BD718XX_BUCK_EN,
.owner = THIS_MODULE,
- .of_parse_cb = buck3_set_hw_dvs_levels,
+ .of_parse_cb = buck_set_hw_dvs_levels,
+ },
+ .dvs = {
+ .level_map = ROHM_DVS_LEVEL_RUN,
+ .run_reg = BD71837_REG_BUCK3_VOLT_RUN,
+ .run_mask = DVS_BUCK_RUN_MASK,
},
.init = {
.reg = BD71837_REG_BUCK3_CTRL,
@@ -864,7 +786,12 @@ static const struct bd718xx_regulator_data bd71837_regulators[] = {
.enable_reg = BD71837_REG_BUCK4_CTRL,
.enable_mask = BD718XX_BUCK_EN,
.owner = THIS_MODULE,
- .of_parse_cb = buck4_set_hw_dvs_levels,
+ .of_parse_cb = buck_set_hw_dvs_levels,
+ },
+ .dvs = {
+ .level_map = ROHM_DVS_LEVEL_RUN,
+ .run_reg = BD71837_REG_BUCK4_VOLT_RUN,
+ .run_mask = DVS_BUCK_RUN_MASK,
},
.init = {
.reg = BD71837_REG_BUCK4_CTRL,
@@ -1150,6 +1077,7 @@ static int bd718xx_probe(struct platform_device *pdev)
bool use_snvs;
const struct bd718xx_regulator_data *reg_data;
unsigned int num_reg_data;
+ enum rohm_chip_type chip = platform_get_device_id(pdev)->driver_data;
mfd = dev_get_drvdata(pdev->dev.parent);
if (!mfd) {
@@ -1158,7 +1086,7 @@ static int bd718xx_probe(struct platform_device *pdev)
goto err;
}
- switch (mfd->chip.chip_type) {
+ switch (chip) {
case ROHM_CHIP_TYPE_BD71837:
reg_data = bd71837_regulators;
num_reg_data = ARRAY_SIZE(bd71837_regulators);
@@ -1275,11 +1203,19 @@ err:
return err;
}
+static const struct platform_device_id bd718x7_pmic_id[] = {
+ { "bd71837-pmic", ROHM_CHIP_TYPE_BD71837 },
+ { "bd71847-pmic", ROHM_CHIP_TYPE_BD71847 },
+ { },
+};
+MODULE_DEVICE_TABLE(platform, bd718x7_pmic_id);
+
static struct platform_driver bd718xx_regulator = {
.driver = {
.name = "bd718xx-pmic",
},
.probe = bd718xx_probe,
+ .id_table = bd718x7_pmic_id,
};
module_platform_driver(bd718xx_regulator);
diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c
index 679ad3d2ed23..d015d99cb59d 100644
--- a/drivers/regulator/core.c
+++ b/drivers/regulator/core.c
@@ -1198,6 +1198,10 @@ static int machine_constraints_voltage(struct regulator_dev *rdev,
return -EINVAL;
}
+ /* no need to loop voltages if range is continuous */
+ if (rdev->desc->continuous_voltage_range)
+ return 0;
+
/* initial: [cmin..cmax] valid, [min_uV..max_uV] not */
for (i = 0; i < count; i++) {
int value;
@@ -1938,8 +1942,8 @@ struct regulator *_regulator_get(struct device *dev, const char *id,
regulator = create_regulator(rdev, dev, id);
if (regulator == NULL) {
regulator = ERR_PTR(-ENOMEM);
- put_device(&rdev->dev);
module_put(rdev->owner);
+ put_device(&rdev->dev);
return regulator;
}
@@ -2063,13 +2067,13 @@ static void _regulator_put(struct regulator *regulator)
rdev->open_count--;
rdev->exclusive = 0;
- put_device(&rdev->dev);
regulator_unlock(rdev);
kfree_const(regulator->supply_name);
kfree(regulator);
module_put(rdev->owner);
+ put_device(&rdev->dev);
}
/**
@@ -3466,6 +3470,7 @@ int regulator_set_voltage_rdev(struct regulator_dev *rdev, int min_uV,
out:
return ret;
}
+EXPORT_SYMBOL_GPL(regulator_set_voltage_rdev);
static int regulator_limit_voltage_step(struct regulator_dev *rdev,
int *current_uV, int *min_uV)
@@ -4030,6 +4035,7 @@ int regulator_get_voltage_rdev(struct regulator_dev *rdev)
return ret;
return ret - rdev->constraints->uV_offset;
}
+EXPORT_SYMBOL_GPL(regulator_get_voltage_rdev);
/**
* regulator_get_voltage - get regulator output voltage
@@ -5002,6 +5008,7 @@ regulator_register(const struct regulator_desc *regulator_desc,
struct regulator_dev *rdev;
bool dangling_cfg_gpiod = false;
bool dangling_of_gpiod = false;
+ bool reg_device_fail = false;
struct device *dev;
int ret, i;
@@ -5187,7 +5194,7 @@ regulator_register(const struct regulator_desc *regulator_desc,
dev_set_drvdata(&rdev->dev, rdev);
ret = device_register(&rdev->dev);
if (ret != 0) {
- put_device(&rdev->dev);
+ reg_device_fail = true;
goto unset_supplies;
}
@@ -5218,7 +5225,10 @@ wash:
clean:
if (dangling_of_gpiod)
gpiod_put(config->ena_gpiod);
- kfree(rdev);
+ if (reg_device_fail)
+ put_device(&rdev->dev);
+ else
+ kfree(rdev);
kfree(config);
rinse:
if (dangling_cfg_gpiod)
diff --git a/drivers/regulator/helpers.c b/drivers/regulator/helpers.c
index ca3dc3f3bb29..bb16c465426e 100644
--- a/drivers/regulator/helpers.c
+++ b/drivers/regulator/helpers.c
@@ -13,6 +13,8 @@
#include <linux/regulator/driver.h>
#include <linux/module.h>
+#include "internal.h"
+
/**
* regulator_is_enabled_regmap - standard is_enabled() for regmap users
*
@@ -881,3 +883,15 @@ void regulator_bulk_set_supply_names(struct regulator_bulk_data *consumers,
consumers[i].supply = supply_names[i];
}
EXPORT_SYMBOL_GPL(regulator_bulk_set_supply_names);
+
+/**
+ * regulator_is_equal - test whether two regulators are the same
+ *
+ * @reg1: first regulator to operate on
+ * @reg2: second regulator to operate on
+ */
+bool regulator_is_equal(struct regulator *reg1, struct regulator *reg2)
+{
+ return reg1->rdev == reg2->rdev;
+}
+EXPORT_SYMBOL_GPL(regulator_is_equal);
diff --git a/drivers/regulator/max77650-regulator.c b/drivers/regulator/max77650-regulator.c
index e57fc9197d62..ac89a412f665 100644
--- a/drivers/regulator/max77650-regulator.c
+++ b/drivers/regulator/max77650-regulator.c
@@ -386,9 +386,16 @@ static int max77650_regulator_probe(struct platform_device *pdev)
return 0;
}
+static const struct of_device_id max77650_regulator_of_match[] = {
+ { .compatible = "maxim,max77650-regulator" },
+ { }
+};
+MODULE_DEVICE_TABLE(of, max77650_regulator_of_match);
+
static struct platform_driver max77650_regulator_driver = {
.driver = {
.name = "max77650-regulator",
+ .of_match_table = max77650_regulator_of_match,
},
.probe = max77650_regulator_probe,
};
diff --git a/drivers/regulator/rn5t618-regulator.c b/drivers/regulator/rn5t618-regulator.c
index 4a91be0ad5ae..5c12d57be040 100644
--- a/drivers/regulator/rn5t618-regulator.c
+++ b/drivers/regulator/rn5t618-regulator.c
@@ -148,6 +148,7 @@ static struct platform_driver rn5t618_regulator_driver = {
module_platform_driver(rn5t618_regulator_driver);
+MODULE_ALIAS("platform:rn5t618-regulator");
MODULE_AUTHOR("Beniamino Galvani <b.galvani@gmail.com>");
MODULE_DESCRIPTION("RN5T618 regulator driver");
MODULE_LICENSE("GPL v2");
diff --git a/drivers/regulator/rohm-regulator.c b/drivers/regulator/rohm-regulator.c
new file mode 100644
index 000000000000..399002383b28
--- /dev/null
+++ b/drivers/regulator/rohm-regulator.c
@@ -0,0 +1,95 @@
+// SPDX-License-Identifier: GPL-2.0
+// Copyright (C) 2020 ROHM Semiconductors
+
+#include <linux/errno.h>
+#include <linux/mfd/rohm-generic.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/regmap.h>
+#include <linux/regulator/driver.h>
+
+static int set_dvs_level(const struct regulator_desc *desc,
+ struct device_node *np, struct regmap *regmap,
+ char *prop, unsigned int reg, unsigned int mask,
+ unsigned int omask, unsigned int oreg)
+{
+ int ret, i;
+ uint32_t uv;
+
+ ret = of_property_read_u32(np, prop, &uv);
+ if (ret) {
+ if (ret != -EINVAL)
+ return ret;
+ return 0;
+ }
+
+ if (uv == 0) {
+ if (omask)
+ return regmap_update_bits(regmap, oreg, omask, 0);
+ }
+ for (i = 0; i < desc->n_voltages; i++) {
+ ret = regulator_desc_list_voltage_linear_range(desc, i);
+ if (ret < 0)
+ continue;
+ if (ret == uv) {
+ i <<= ffs(desc->vsel_mask) - 1;
+ ret = regmap_update_bits(regmap, reg, mask, i);
+ if (omask && !ret)
+ ret = regmap_update_bits(regmap, oreg, omask,
+ omask);
+ break;
+ }
+ }
+ return ret;
+}
+
+int rohm_regulator_set_dvs_levels(const struct rohm_dvs_config *dvs,
+ struct device_node *np,
+ const struct regulator_desc *desc,
+ struct regmap *regmap)
+{
+ int i, ret = 0;
+ char *prop;
+ unsigned int reg, mask, omask, oreg = desc->enable_reg;
+
+ for (i = 0; i < ROHM_DVS_LEVEL_MAX && !ret; i++) {
+ if (dvs->level_map & (1 << i)) {
+ switch (i + 1) {
+ case ROHM_DVS_LEVEL_RUN:
+ prop = "rohm,dvs-run-voltage";
+ reg = dvs->run_reg;
+ mask = dvs->run_mask;
+ omask = dvs->run_on_mask;
+ break;
+ case ROHM_DVS_LEVEL_IDLE:
+ prop = "rohm,dvs-idle-voltage";
+ reg = dvs->idle_reg;
+ mask = dvs->idle_mask;
+ omask = dvs->idle_on_mask;
+ break;
+ case ROHM_DVS_LEVEL_SUSPEND:
+ prop = "rohm,dvs-suspend-voltage";
+ reg = dvs->suspend_reg;
+ mask = dvs->suspend_mask;
+ omask = dvs->suspend_on_mask;
+ break;
+ case ROHM_DVS_LEVEL_LPSR:
+ prop = "rohm,dvs-lpsr-voltage";
+ reg = dvs->lpsr_reg;
+ mask = dvs->lpsr_mask;
+ omask = dvs->lpsr_on_mask;
+ break;
+ default:
+ return -EINVAL;
+ }
+ ret = set_dvs_level(desc, np, regmap, prop, reg, mask,
+ omask, oreg);
+ }
+ }
+ return ret;
+}
+EXPORT_SYMBOL(rohm_regulator_set_dvs_levels);
+
+MODULE_LICENSE("GPL v2");
+MODULE_AUTHOR("Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>");
+MODULE_DESCRIPTION("Generic helpers for ROHM PMIC regulator drivers");
diff --git a/drivers/regulator/s5m8767.c b/drivers/regulator/s5m8767.c
index f5c5177bdb0a..4abd3ed31f60 100644
--- a/drivers/regulator/s5m8767.c
+++ b/drivers/regulator/s5m8767.c
@@ -588,7 +588,7 @@ static int s5m8767_pmic_dt_parse_pdata(struct platform_device *pdev,
if (of_property_read_u32(reg_np, "op_mode",
&rmode->mode)) {
dev_warn(iodev->dev,
- "no op_mode property property at %pOF\n",
+ "no op_mode property at %pOF\n",
reg_np);
rmode->mode = S5M8767_OPMODE_NORMAL_MODE;
diff --git a/drivers/regulator/ti-abb-regulator.c b/drivers/regulator/ti-abb-regulator.c
index 89b9314d64c9..af9abcd9c166 100644
--- a/drivers/regulator/ti-abb-regulator.c
+++ b/drivers/regulator/ti-abb-regulator.c
@@ -748,7 +748,7 @@ static int ti_abb_probe(struct platform_device *pdev)
* We may have shared interrupt register offsets which are
* write-1-to-clear between domains ensuring exclusivity.
*/
- abb->int_base = devm_ioremap_nocache(dev, res->start,
+ abb->int_base = devm_ioremap(dev, res->start,
resource_size(res));
if (!abb->int_base) {
dev_err(dev, "Unable to map '%s'\n", pname);
@@ -768,7 +768,7 @@ static int ti_abb_probe(struct platform_device *pdev)
* We may have shared efuse register offsets which are read-only
* between domains
*/
- abb->efuse_base = devm_ioremap_nocache(dev, res->start,
+ abb->efuse_base = devm_ioremap(dev, res->start,
resource_size(res));
if (!abb->efuse_base) {
dev_err(dev, "Unable to map '%s'\n", pname);
diff --git a/drivers/regulator/vctrl-regulator.c b/drivers/regulator/vctrl-regulator.c
index 9a9ee8188109..cbadb1c99679 100644
--- a/drivers/regulator/vctrl-regulator.c
+++ b/drivers/regulator/vctrl-regulator.c
@@ -11,10 +11,13 @@
#include <linux/module.h>
#include <linux/of.h>
#include <linux/of_device.h>
+#include <linux/regulator/coupler.h>
#include <linux/regulator/driver.h>
#include <linux/regulator/of_regulator.h>
#include <linux/sort.h>
+#include "internal.h"
+
struct vctrl_voltage_range {
int min_uV;
int max_uV;
@@ -79,7 +82,7 @@ static int vctrl_calc_output_voltage(struct vctrl_data *vctrl, int ctrl_uV)
static int vctrl_get_voltage(struct regulator_dev *rdev)
{
struct vctrl_data *vctrl = rdev_get_drvdata(rdev);
- int ctrl_uV = regulator_get_voltage(vctrl->ctrl_reg);
+ int ctrl_uV = regulator_get_voltage_rdev(vctrl->ctrl_reg->rdev);
return vctrl_calc_output_voltage(vctrl, ctrl_uV);
}
@@ -90,16 +93,16 @@ static int vctrl_set_voltage(struct regulator_dev *rdev,
{
struct vctrl_data *vctrl = rdev_get_drvdata(rdev);
struct regulator *ctrl_reg = vctrl->ctrl_reg;
- int orig_ctrl_uV = regulator_get_voltage(ctrl_reg);
+ int orig_ctrl_uV = regulator_get_voltage_rdev(ctrl_reg->rdev);
int uV = vctrl_calc_output_voltage(vctrl, orig_ctrl_uV);
int ret;
if (req_min_uV >= uV || !vctrl->ovp_threshold)
/* voltage rising or no OVP */
- return regulator_set_voltage(
- ctrl_reg,
+ return regulator_set_voltage_rdev(ctrl_reg->rdev,
vctrl_calc_ctrl_voltage(vctrl, req_min_uV),
- vctrl_calc_ctrl_voltage(vctrl, req_max_uV));
+ vctrl_calc_ctrl_voltage(vctrl, req_max_uV),
+ PM_SUSPEND_ON);
while (uV > req_min_uV) {
int max_drop_uV = (uV * vctrl->ovp_threshold) / 100;
@@ -114,9 +117,10 @@ static int vctrl_set_voltage(struct regulator_dev *rdev,
next_uV = max_t(int, req_min_uV, uV - max_drop_uV);
next_ctrl_uV = vctrl_calc_ctrl_voltage(vctrl, next_uV);
- ret = regulator_set_voltage(ctrl_reg,
+ ret = regulator_set_voltage_rdev(ctrl_reg->rdev,
+ next_ctrl_uV,
next_ctrl_uV,
- next_ctrl_uV);
+ PM_SUSPEND_ON);
if (ret)
goto err;
@@ -130,7 +134,8 @@ static int vctrl_set_voltage(struct regulator_dev *rdev,
err:
/* Try to go back to original voltage */
- regulator_set_voltage(ctrl_reg, orig_ctrl_uV, orig_ctrl_uV);
+ regulator_set_voltage_rdev(ctrl_reg->rdev, orig_ctrl_uV, orig_ctrl_uV,
+ PM_SUSPEND_ON);
return ret;
}
@@ -155,9 +160,10 @@ static int vctrl_set_voltage_sel(struct regulator_dev *rdev,
if (selector >= vctrl->sel || !vctrl->ovp_threshold) {
/* voltage rising or no OVP */
- ret = regulator_set_voltage(ctrl_reg,
+ ret = regulator_set_voltage_rdev(ctrl_reg->rdev,
+ vctrl->vtable[selector].ctrl,
vctrl->vtable[selector].ctrl,
- vctrl->vtable[selector].ctrl);
+ PM_SUSPEND_ON);
if (!ret)
vctrl->sel = selector;
@@ -173,9 +179,10 @@ static int vctrl_set_voltage_sel(struct regulator_dev *rdev,
else
next_sel = vctrl->vtable[vctrl->sel].ovp_min_sel;
- ret = regulator_set_voltage(ctrl_reg,
+ ret = regulator_set_voltage_rdev(ctrl_reg->rdev,
vctrl->vtable[next_sel].ctrl,
- vctrl->vtable[next_sel].ctrl);
+ vctrl->vtable[next_sel].ctrl,
+ PM_SUSPEND_ON);
if (ret) {
dev_err(&rdev->dev,
"failed to set control voltage to %duV\n",
@@ -195,9 +202,10 @@ static int vctrl_set_voltage_sel(struct regulator_dev *rdev,
err:
if (vctrl->sel != orig_sel) {
/* Try to go back to original voltage */
- if (!regulator_set_voltage(ctrl_reg,
+ if (!regulator_set_voltage_rdev(ctrl_reg->rdev,
+ vctrl->vtable[orig_sel].ctrl,
vctrl->vtable[orig_sel].ctrl,
- vctrl->vtable[orig_sel].ctrl))
+ PM_SUSPEND_ON))
vctrl->sel = orig_sel;
else
dev_warn(&rdev->dev,
@@ -482,7 +490,7 @@ static int vctrl_probe(struct platform_device *pdev)
if (ret)
return ret;
- ctrl_uV = regulator_get_voltage(vctrl->ctrl_reg);
+ ctrl_uV = regulator_get_voltage_rdev(vctrl->ctrl_reg->rdev);
if (ctrl_uV < 0) {
dev_err(&pdev->dev, "failed to get control voltage\n");
return ctrl_uV;
generated by cgit v1.2.3 (git 2.39.0) at 2024-12-04 17:33:26 +0300