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-rw-r--r--drivers/regulator/act8865-regulator.c12
-rw-r--r--drivers/regulator/anatop-regulator.c2
-rw-r--r--drivers/regulator/axp20x-regulator.c147
-rw-r--r--drivers/regulator/core.c27
-rw-r--r--drivers/regulator/da9052-regulator.c6
-rw-r--r--drivers/regulator/da9210-regulator.c21
-rw-r--r--drivers/regulator/max77620-regulator.c7
-rw-r--r--drivers/regulator/qcom_smd-regulator.c15
-rw-r--r--drivers/regulator/s2mps11.c6
-rw-r--r--drivers/regulator/tps51632-regulator.c9
10 files changed, 177 insertions, 75 deletions
diff --git a/drivers/regulator/act8865-regulator.c b/drivers/regulator/act8865-regulator.c
index a1cd0d4..7652477 100644
--- a/drivers/regulator/act8865-regulator.c
+++ b/drivers/regulator/act8865-regulator.c
@@ -395,12 +395,6 @@ static int act8865_pdata_from_dt(struct device *dev,
struct act8865_regulator_data *regulator;
struct of_regulator_match *matches;
- np = of_get_child_by_name(dev->of_node, "regulators");
- if (!np) {
- dev_err(dev, "missing 'regulators' subnode in DT\n");
- return -EINVAL;
- }
-
switch (type) {
case ACT8600:
matches = act8600_matches;
@@ -419,6 +413,12 @@ static int act8865_pdata_from_dt(struct device *dev,
return -EINVAL;
}
+ np = of_get_child_by_name(dev->of_node, "regulators");
+ if (!np) {
+ dev_err(dev, "missing 'regulators' subnode in DT\n");
+ return -EINVAL;
+ }
+
matched = of_regulator_match(dev, np, matches, num_matches);
of_node_put(np);
if (matched <= 0)
diff --git a/drivers/regulator/anatop-regulator.c b/drivers/regulator/anatop-regulator.c
index 63cd5e6..3a6d029 100644
--- a/drivers/regulator/anatop-regulator.c
+++ b/drivers/regulator/anatop-regulator.c
@@ -296,7 +296,7 @@ static int anatop_regulator_probe(struct platform_device *pdev)
if (!sreg->sel && !strcmp(sreg->name, "vddpu"))
sreg->sel = 22;
- if (!sreg->sel) {
+ if (!sreg->bypass && !sreg->sel) {
dev_err(&pdev->dev, "Failed to read a valid default voltage selector.\n");
return -EINVAL;
}
diff --git a/drivers/regulator/axp20x-regulator.c b/drivers/regulator/axp20x-regulator.c
index 514a5e8..6d9ac76 100644
--- a/drivers/regulator/axp20x-regulator.c
+++ b/drivers/regulator/axp20x-regulator.c
@@ -36,6 +36,8 @@
#define AXP20X_FREQ_DCDC_MASK 0x0f
+#define AXP22X_MISC_N_VBUSEN_FUNC BIT(4)
+
#define AXP_DESC_IO(_family, _id, _match, _supply, _min, _max, _step, _vreg, \
_vmask, _ereg, _emask, _enable_val, _disable_val) \
[_family##_##_id] = { \
@@ -230,6 +232,73 @@ static const struct regulator_desc axp22x_regulators[] = {
AXP_DESC_FIXED(AXP22X, RTC_LDO, "rtc_ldo", "ips", 3000),
};
+static const struct regulator_desc axp22x_drivevbus_regulator = {
+ .name = "drivevbus",
+ .supply_name = "drivevbus",
+ .of_match = of_match_ptr("drivevbus"),
+ .regulators_node = of_match_ptr("regulators"),
+ .type = REGULATOR_VOLTAGE,
+ .owner = THIS_MODULE,
+ .enable_reg = AXP20X_VBUS_IPSOUT_MGMT,
+ .enable_mask = BIT(2),
+ .ops = &axp20x_ops_sw,
+};
+
+static const struct regulator_linear_range axp809_dcdc4_ranges[] = {
+ REGULATOR_LINEAR_RANGE(600000, 0x0, 0x2f, 20000),
+ REGULATOR_LINEAR_RANGE(1800000, 0x30, 0x38, 100000),
+};
+
+static const struct regulator_linear_range axp809_dldo1_ranges[] = {
+ REGULATOR_LINEAR_RANGE(700000, 0x0, 0x1a, 100000),
+ REGULATOR_LINEAR_RANGE(3400000, 0x1b, 0x1f, 200000),
+};
+
+static const struct regulator_desc axp809_regulators[] = {
+ AXP_DESC(AXP809, DCDC1, "dcdc1", "vin1", 1600, 3400, 100,
+ AXP22X_DCDC1_V_OUT, 0x1f, AXP22X_PWR_OUT_CTRL1, BIT(1)),
+ AXP_DESC(AXP809, DCDC2, "dcdc2", "vin2", 600, 1540, 20,
+ AXP22X_DCDC2_V_OUT, 0x3f, AXP22X_PWR_OUT_CTRL1, BIT(2)),
+ AXP_DESC(AXP809, DCDC3, "dcdc3", "vin3", 600, 1860, 20,
+ AXP22X_DCDC3_V_OUT, 0x3f, AXP22X_PWR_OUT_CTRL1, BIT(3)),
+ AXP_DESC_RANGES(AXP809, DCDC4, "dcdc4", "vin4", axp809_dcdc4_ranges,
+ 57, AXP22X_DCDC4_V_OUT, 0x3f, AXP22X_PWR_OUT_CTRL1,
+ BIT(4)),
+ AXP_DESC(AXP809, DCDC5, "dcdc5", "vin5", 1000, 2550, 50,
+ AXP22X_DCDC5_V_OUT, 0x1f, AXP22X_PWR_OUT_CTRL1, BIT(5)),
+ /* secondary switchable output of DCDC1 */
+ AXP_DESC_SW(AXP809, DC1SW, "dc1sw", NULL, AXP22X_PWR_OUT_CTRL2,
+ BIT(7)),
+ /* LDO regulator internally chained to DCDC5 */
+ AXP_DESC(AXP809, DC5LDO, "dc5ldo", NULL, 700, 1400, 100,
+ AXP22X_DC5LDO_V_OUT, 0x7, AXP22X_PWR_OUT_CTRL1, BIT(0)),
+ AXP_DESC(AXP809, ALDO1, "aldo1", "aldoin", 700, 3300, 100,
+ AXP22X_ALDO1_V_OUT, 0x1f, AXP22X_PWR_OUT_CTRL1, BIT(6)),
+ AXP_DESC(AXP809, ALDO2, "aldo2", "aldoin", 700, 3300, 100,
+ AXP22X_ALDO2_V_OUT, 0x1f, AXP22X_PWR_OUT_CTRL1, BIT(7)),
+ AXP_DESC(AXP809, ALDO3, "aldo3", "aldoin", 700, 3300, 100,
+ AXP22X_ALDO3_V_OUT, 0x1f, AXP22X_PWR_OUT_CTRL2, BIT(5)),
+ AXP_DESC_RANGES(AXP809, DLDO1, "dldo1", "dldoin", axp809_dldo1_ranges,
+ 32, AXP22X_DLDO1_V_OUT, 0x1f, AXP22X_PWR_OUT_CTRL2,
+ BIT(3)),
+ AXP_DESC(AXP809, DLDO2, "dldo2", "dldoin", 700, 3300, 100,
+ AXP22X_DLDO2_V_OUT, 0x1f, AXP22X_PWR_OUT_CTRL2, BIT(4)),
+ AXP_DESC(AXP809, ELDO1, "eldo1", "eldoin", 700, 3300, 100,
+ AXP22X_ELDO1_V_OUT, 0x1f, AXP22X_PWR_OUT_CTRL2, BIT(0)),
+ AXP_DESC(AXP809, ELDO2, "eldo2", "eldoin", 700, 3300, 100,
+ AXP22X_ELDO2_V_OUT, 0x1f, AXP22X_PWR_OUT_CTRL2, BIT(1)),
+ AXP_DESC(AXP809, ELDO3, "eldo3", "eldoin", 700, 3300, 100,
+ AXP22X_ELDO3_V_OUT, 0x1f, AXP22X_PWR_OUT_CTRL2, BIT(2)),
+ AXP_DESC_IO(AXP809, LDO_IO0, "ldo_io0", "ips", 700, 3300, 100,
+ AXP22X_LDO_IO0_V_OUT, 0x1f, AXP20X_GPIO0_CTRL, 0x07,
+ AXP22X_IO_ENABLED, AXP22X_IO_DISABLED),
+ AXP_DESC_IO(AXP809, LDO_IO1, "ldo_io1", "ips", 700, 3300, 100,
+ AXP22X_LDO_IO1_V_OUT, 0x1f, AXP20X_GPIO1_CTRL, 0x07,
+ AXP22X_IO_ENABLED, AXP22X_IO_DISABLED),
+ AXP_DESC_FIXED(AXP809, RTC_LDO, "rtc_ldo", "ips", 1800),
+ AXP_DESC_SW(AXP809, SW, "sw", "swin", AXP22X_PWR_OUT_CTRL2, BIT(6)),
+};
+
static int axp20x_set_dcdc_freq(struct platform_device *pdev, u32 dcdcfreq)
{
struct axp20x_dev *axp20x = dev_get_drvdata(pdev->dev.parent);
@@ -245,6 +314,7 @@ static int axp20x_set_dcdc_freq(struct platform_device *pdev, u32 dcdcfreq)
break;
case AXP221_ID:
case AXP223_ID:
+ case AXP809_ID:
min = 1800;
max = 4050;
def = 3000;
@@ -324,6 +394,7 @@ static int axp20x_set_dcdc_workmode(struct regulator_dev *rdev, int id, u32 work
case AXP221_ID:
case AXP223_ID:
+ case AXP809_ID:
if (id < AXP22X_DCDC1 || id > AXP22X_DCDC5)
return -EINVAL;
@@ -352,8 +423,9 @@ static int axp20x_regulator_probe(struct platform_device *pdev)
};
int ret, i, nregulators;
u32 workmode;
- const char *axp22x_dc1_name = axp22x_regulators[AXP22X_DCDC1].name;
- const char *axp22x_dc5_name = axp22x_regulators[AXP22X_DCDC5].name;
+ const char *dcdc1_name = axp22x_regulators[AXP22X_DCDC1].name;
+ const char *dcdc5_name = axp22x_regulators[AXP22X_DCDC5].name;
+ bool drivevbus = false;
switch (axp20x->variant) {
case AXP202_ID:
@@ -365,6 +437,12 @@ static int axp20x_regulator_probe(struct platform_device *pdev)
case AXP223_ID:
regulators = axp22x_regulators;
nregulators = AXP22X_REG_ID_MAX;
+ drivevbus = of_property_read_bool(pdev->dev.parent->of_node,
+ "x-powers,drive-vbus-en");
+ break;
+ case AXP809_ID:
+ regulators = axp809_regulators;
+ nregulators = AXP809_REG_ID_MAX;
break;
default:
dev_err(&pdev->dev, "Unsupported AXP variant: %ld\n",
@@ -388,22 +466,22 @@ static int axp20x_regulator_probe(struct platform_device *pdev)
* part of this loop to see where we save the DT defined
* name.
*/
- if (regulators == axp22x_regulators) {
- if (i == AXP22X_DC1SW) {
- new_desc = devm_kzalloc(&pdev->dev,
- sizeof(*desc),
- GFP_KERNEL);
- *new_desc = regulators[i];
- new_desc->supply_name = axp22x_dc1_name;
- desc = new_desc;
- } else if (i == AXP22X_DC5LDO) {
- new_desc = devm_kzalloc(&pdev->dev,
- sizeof(*desc),
- GFP_KERNEL);
- *new_desc = regulators[i];
- new_desc->supply_name = axp22x_dc5_name;
- desc = new_desc;
- }
+ if ((regulators == axp22x_regulators && i == AXP22X_DC1SW) ||
+ (regulators == axp809_regulators && i == AXP809_DC1SW)) {
+ new_desc = devm_kzalloc(&pdev->dev, sizeof(*desc),
+ GFP_KERNEL);
+ *new_desc = regulators[i];
+ new_desc->supply_name = dcdc1_name;
+ desc = new_desc;
+ }
+
+ if ((regulators == axp22x_regulators && i == AXP22X_DC5LDO) ||
+ (regulators == axp809_regulators && i == AXP809_DC5LDO)) {
+ new_desc = devm_kzalloc(&pdev->dev, sizeof(*desc),
+ GFP_KERNEL);
+ *new_desc = regulators[i];
+ new_desc->supply_name = dcdc5_name;
+ desc = new_desc;
}
rdev = devm_regulator_register(&pdev->dev, desc, &config);
@@ -426,16 +504,29 @@ static int axp20x_regulator_probe(struct platform_device *pdev)
/*
* Save AXP22X DCDC1 / DCDC5 regulator names for later.
*/
- if (regulators == axp22x_regulators) {
- /* Can we use rdev->constraints->name instead? */
- if (i == AXP22X_DCDC1)
- of_property_read_string(rdev->dev.of_node,
- "regulator-name",
- &axp22x_dc1_name);
- else if (i == AXP22X_DCDC5)
- of_property_read_string(rdev->dev.of_node,
- "regulator-name",
- &axp22x_dc5_name);
+ if ((regulators == axp22x_regulators && i == AXP22X_DCDC1) ||
+ (regulators == axp809_regulators && i == AXP809_DCDC1))
+ of_property_read_string(rdev->dev.of_node,
+ "regulator-name",
+ &dcdc1_name);
+
+ if ((regulators == axp22x_regulators && i == AXP22X_DCDC5) ||
+ (regulators == axp809_regulators && i == AXP809_DCDC5))
+ of_property_read_string(rdev->dev.of_node,
+ "regulator-name",
+ &dcdc5_name);
+ }
+
+ if (drivevbus) {
+ /* Change N_VBUSEN sense pin to DRIVEVBUS output pin */
+ regmap_update_bits(axp20x->regmap, AXP20X_OVER_TMP,
+ AXP22X_MISC_N_VBUSEN_FUNC, 0);
+ rdev = devm_regulator_register(&pdev->dev,
+ &axp22x_drivevbus_regulator,
+ &config);
+ if (IS_ERR(rdev)) {
+ dev_err(&pdev->dev, "Failed to register drivevbus\n");
+ return PTR_ERR(rdev);
}
}
diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c
index ec8184d5..db320e8 100644
--- a/drivers/regulator/core.c
+++ b/drivers/regulator/core.c
@@ -2509,33 +2509,6 @@ int regulator_is_enabled(struct regulator *regulator)
EXPORT_SYMBOL_GPL(regulator_is_enabled);
/**
- * regulator_can_change_voltage - check if regulator can change voltage
- * @regulator: regulator source
- *
- * Returns positive if the regulator driver backing the source/client
- * can change its voltage, false otherwise. Useful for detecting fixed
- * or dummy regulators and disabling voltage change logic in the client
- * driver.
- */
-int regulator_can_change_voltage(struct regulator *regulator)
-{
- struct regulator_dev *rdev = regulator->rdev;
-
- if (regulator_ops_is_valid(rdev, REGULATOR_CHANGE_VOLTAGE)) {
- if (rdev->desc->n_voltages - rdev->desc->linear_min_sel > 1)
- return 1;
-
- if (rdev->desc->continuous_voltage_range &&
- rdev->constraints->min_uV && rdev->constraints->max_uV &&
- rdev->constraints->min_uV != rdev->constraints->max_uV)
- return 1;
- }
-
- return 0;
-}
-EXPORT_SYMBOL_GPL(regulator_can_change_voltage);
-
-/**
* regulator_count_voltages - count regulator_list_voltage() selectors
* @regulator: regulator source
*
diff --git a/drivers/regulator/da9052-regulator.c b/drivers/regulator/da9052-regulator.c
index 1050cb7..9ececfe 100644
--- a/drivers/regulator/da9052-regulator.c
+++ b/drivers/regulator/da9052-regulator.c
@@ -333,7 +333,7 @@ static const struct regulator_ops da9052_ldo_ops = {
static struct da9052_regulator_info da9052_regulator_info[] = {
DA9052_DCDC(BUCK1, 25, 500, 2075, 6, 6, DA9052_SUPPLY_VBCOREGO),
DA9052_DCDC(BUCK2, 25, 500, 2075, 6, 6, DA9052_SUPPLY_VBPROGO),
- DA9052_DCDC(BUCK3, 25, 925, 2500, 6, 6, DA9052_SUPPLY_VBMEMGO),
+ DA9052_DCDC(BUCK3, 25, 950, 2525, 6, 6, DA9052_SUPPLY_VBMEMGO),
DA9052_DCDC(BUCK4, 50, 1800, 3600, 5, 6, 0),
DA9052_LDO(LDO1, 50, 600, 1800, 5, 6, 0),
DA9052_LDO(LDO2, 25, 600, 1800, 6, 6, DA9052_SUPPLY_VLDO2GO),
@@ -350,8 +350,8 @@ static struct da9052_regulator_info da9052_regulator_info[] = {
static struct da9052_regulator_info da9053_regulator_info[] = {
DA9052_DCDC(BUCK1, 25, 500, 2075, 6, 6, DA9052_SUPPLY_VBCOREGO),
DA9052_DCDC(BUCK2, 25, 500, 2075, 6, 6, DA9052_SUPPLY_VBPROGO),
- DA9052_DCDC(BUCK3, 25, 925, 2500, 6, 6, DA9052_SUPPLY_VBMEMGO),
- DA9052_DCDC(BUCK4, 25, 925, 2500, 6, 6, 0),
+ DA9052_DCDC(BUCK3, 25, 950, 2525, 6, 6, DA9052_SUPPLY_VBMEMGO),
+ DA9052_DCDC(BUCK4, 25, 950, 2525, 6, 6, 0),
DA9052_LDO(LDO1, 50, 600, 1800, 5, 6, 0),
DA9052_LDO(LDO2, 25, 600, 1800, 6, 6, DA9052_SUPPLY_VLDO2GO),
DA9052_LDO(LDO3, 25, 1725, 3300, 6, 6, DA9052_SUPPLY_VLDO3GO),
diff --git a/drivers/regulator/da9210-regulator.c b/drivers/regulator/da9210-regulator.c
index 01c0e37..d0496d6 100644
--- a/drivers/regulator/da9210-regulator.c
+++ b/drivers/regulator/da9210-regulator.c
@@ -21,12 +21,11 @@
#include <linux/err.h>
#include <linux/i2c.h>
#include <linux/module.h>
-#include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/irq.h>
-#include <linux/slab.h>
#include <linux/regulator/driver.h>
#include <linux/regulator/machine.h>
+#include <linux/of_device.h>
#include <linux/regulator/of_regulator.h>
#include <linux/regmap.h>
@@ -179,6 +178,13 @@ error_i2c:
/*
* I2C driver interface functions
*/
+
+static const struct of_device_id da9210_dt_ids[] = {
+ { .compatible = "dlg,da9210", },
+ { }
+};
+MODULE_DEVICE_TABLE(of, da9210_dt_ids);
+
static int da9210_i2c_probe(struct i2c_client *i2c,
const struct i2c_device_id *id)
{
@@ -188,6 +194,16 @@ static int da9210_i2c_probe(struct i2c_client *i2c,
struct regulator_dev *rdev = NULL;
struct regulator_config config = { };
int error;
+ const struct of_device_id *match;
+
+ if (i2c->dev.of_node && !pdata) {
+ match = of_match_device(of_match_ptr(da9210_dt_ids),
+ &i2c->dev);
+ if (!match) {
+ dev_err(&i2c->dev, "Error: No device match found\n");
+ return -ENODEV;
+ }
+ }
chip = devm_kzalloc(&i2c->dev, sizeof(struct da9210), GFP_KERNEL);
if (!chip)
@@ -264,6 +280,7 @@ MODULE_DEVICE_TABLE(i2c, da9210_i2c_id);
static struct i2c_driver da9210_regulator_driver = {
.driver = {
.name = "da9210",
+ .of_match_table = of_match_ptr(da9210_dt_ids),
},
.probe = da9210_i2c_probe,
.id_table = da9210_i2c_id,
diff --git a/drivers/regulator/max77620-regulator.c b/drivers/regulator/max77620-regulator.c
index 321e804..a1b49a6 100644
--- a/drivers/regulator/max77620-regulator.c
+++ b/drivers/regulator/max77620-regulator.c
@@ -123,6 +123,9 @@ static int max77620_regulator_set_fps_src(struct max77620_regulator *pmic,
unsigned int val;
int ret;
+ if (!rinfo)
+ return 0;
+
switch (fps_src) {
case MAX77620_FPS_SRC_0:
case MAX77620_FPS_SRC_1:
@@ -171,6 +174,9 @@ static int max77620_regulator_set_fps_slots(struct max77620_regulator *pmic,
int pd = rpdata->active_fps_pd_slot;
int ret = 0;
+ if (!rinfo)
+ return 0;
+
if (is_suspend) {
pu = rpdata->suspend_fps_pu_slot;
pd = rpdata->suspend_fps_pd_slot;
@@ -680,7 +686,6 @@ static struct max77620_regulator_info max77620_regs_info[MAX77620_NUM_REGS] = {
RAIL_SD(SD1, sd1, "in-sd1", SD1, 600000, 1550000, 12500, 0x22, SD1),
RAIL_SD(SD2, sd2, "in-sd2", SDX, 600000, 3787500, 12500, 0xFF, NONE),
RAIL_SD(SD3, sd3, "in-sd3", SDX, 600000, 3787500, 12500, 0xFF, NONE),
- RAIL_SD(SD4, sd4, "in-sd4", SDX, 600000, 3787500, 12500, 0xFF, NONE),
RAIL_LDO(LDO0, ldo0, "in-ldo0-1", N, 800000, 2375000, 25000),
RAIL_LDO(LDO1, ldo1, "in-ldo0-1", N, 800000, 2375000, 25000),
diff --git a/drivers/regulator/qcom_smd-regulator.c b/drivers/regulator/qcom_smd-regulator.c
index 56a17ec..526bf23 100644
--- a/drivers/regulator/qcom_smd-regulator.c
+++ b/drivers/regulator/qcom_smd-regulator.c
@@ -140,6 +140,19 @@ static const struct regulator_ops rpm_smps_ldo_ops = {
.enable = rpm_reg_enable,
.disable = rpm_reg_disable,
.is_enabled = rpm_reg_is_enabled,
+ .list_voltage = regulator_list_voltage_linear_range,
+
+ .get_voltage = rpm_reg_get_voltage,
+ .set_voltage = rpm_reg_set_voltage,
+
+ .set_load = rpm_reg_set_load,
+};
+
+static const struct regulator_ops rpm_smps_ldo_ops_fixed = {
+ .enable = rpm_reg_enable,
+ .disable = rpm_reg_disable,
+ .is_enabled = rpm_reg_is_enabled,
+ .list_voltage = regulator_list_voltage_linear_range,
.get_voltage = rpm_reg_get_voltage,
.set_voltage = rpm_reg_set_voltage,
@@ -247,7 +260,7 @@ static const struct regulator_desc pm8941_nldo = {
static const struct regulator_desc pm8941_lnldo = {
.fixed_uV = 1740000,
.n_voltages = 1,
- .ops = &rpm_smps_ldo_ops,
+ .ops = &rpm_smps_ldo_ops_fixed,
};
static const struct regulator_desc pm8941_switch = {
diff --git a/drivers/regulator/s2mps11.c b/drivers/regulator/s2mps11.c
index 02fb6b4..d838e77 100644
--- a/drivers/regulator/s2mps11.c
+++ b/drivers/regulator/s2mps11.c
@@ -750,7 +750,7 @@ static const struct regulator_linear_range s2mps15_ldo_voltage_ranges3[] = {
/* voltage range for s2mps15 LDO 7, 8, 9 and 10 */
static const struct regulator_linear_range s2mps15_ldo_voltage_ranges4[] = {
- REGULATOR_LINEAR_RANGE(700000, 0xc, 0x18, 25000),
+ REGULATOR_LINEAR_RANGE(700000, 0x10, 0x20, 25000),
};
/* voltage range for s2mps15 LDO 1 */
@@ -760,12 +760,12 @@ static const struct regulator_linear_range s2mps15_ldo_voltage_ranges5[] = {
/* voltage range for s2mps15 BUCK 1, 2, 3, 4, 5, 6 and 7 */
static const struct regulator_linear_range s2mps15_buck_voltage_ranges1[] = {
- REGULATOR_LINEAR_RANGE(500000, 0x20, 0xb0, 6250),
+ REGULATOR_LINEAR_RANGE(500000, 0x20, 0xc0, 6250),
};
/* voltage range for s2mps15 BUCK 8, 9 and 10 */
static const struct regulator_linear_range s2mps15_buck_voltage_ranges2[] = {
- REGULATOR_LINEAR_RANGE(1000000, 0x20, 0xc0, 12500),
+ REGULATOR_LINEAR_RANGE(1000000, 0x20, 0x78, 12500),
};
static const struct regulator_desc s2mps15_regulators[] = {
diff --git a/drivers/regulator/tps51632-regulator.c b/drivers/regulator/tps51632-regulator.c
index 572816e..c139890 100644
--- a/drivers/regulator/tps51632-regulator.c
+++ b/drivers/regulator/tps51632-regulator.c
@@ -94,11 +94,14 @@ static int tps51632_dcdc_set_ramp_delay(struct regulator_dev *rdev,
int ramp_delay)
{
struct tps51632_chip *tps = rdev_get_drvdata(rdev);
- int bit = ramp_delay/6000;
+ int bit;
int ret;
- if (bit)
- bit--;
+ if (ramp_delay == 0)
+ bit = 0;
+ else
+ bit = DIV_ROUND_UP(ramp_delay, 6000) - 1;
+
ret = regmap_write(tps->regmap, TPS51632_SLEW_REGS, BIT(bit));
if (ret < 0)
dev_err(tps->dev, "SLEW reg write failed, err %d\n", ret);