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-rw-r--r--drivers/regulator/core.c31
-rw-r--r--drivers/regulator/lp3971.c2
-rw-r--r--drivers/regulator/lp3972.c2
-rw-r--r--drivers/regulator/lp872x.c3
-rw-r--r--drivers/regulator/lp8788-buck.c2
-rw-r--r--drivers/regulator/mc13892-regulator.c1
-rw-r--r--drivers/regulator/tps65023-regulator.c17
-rw-r--r--drivers/regulator/tps6507x-regulator.c1
-rw-r--r--drivers/regulator/tps6524x-regulator.c1
-rw-r--r--drivers/regulator/tps6586x-regulator.c1
-rw-r--r--drivers/regulator/tps65910-regulator.c4
-rw-r--r--include/linux/regulator/driver.h2
12 files changed, 57 insertions, 10 deletions
diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c
index e3661c20cf38..56f4ca0854c9 100644
--- a/drivers/regulator/core.c
+++ b/drivers/regulator/core.c
@@ -2138,6 +2138,37 @@ int regulator_map_voltage_iterate(struct regulator_dev *rdev,
EXPORT_SYMBOL_GPL(regulator_map_voltage_iterate);
/**
+ * regulator_map_voltage_ascend - map_voltage() for ascendant voltage list
+ *
+ * @rdev: Regulator to operate on
+ * @min_uV: Lower bound for voltage
+ * @max_uV: Upper bound for voltage
+ *
+ * Drivers that have ascendant voltage list can use this as their
+ * map_voltage() operation.
+ */
+int regulator_map_voltage_ascend(struct regulator_dev *rdev,
+ int min_uV, int max_uV)
+{
+ int i, ret;
+
+ for (i = 0; i < rdev->desc->n_voltages; i++) {
+ ret = rdev->desc->ops->list_voltage(rdev, i);
+ if (ret < 0)
+ continue;
+
+ if (ret > max_uV)
+ break;
+
+ if (ret >= min_uV && ret <= max_uV)
+ return i;
+ }
+
+ return -EINVAL;
+}
+EXPORT_SYMBOL_GPL(regulator_map_voltage_ascend);
+
+/**
* regulator_map_voltage_linear - map_voltage() for simple linear mappings
*
* @rdev: Regulator to operate on
diff --git a/drivers/regulator/lp3971.c b/drivers/regulator/lp3971.c
index 9cb2c0f34515..d8af9e773310 100644
--- a/drivers/regulator/lp3971.c
+++ b/drivers/regulator/lp3971.c
@@ -163,6 +163,7 @@ static int lp3971_ldo_set_voltage_sel(struct regulator_dev *dev,
static struct regulator_ops lp3971_ldo_ops = {
.list_voltage = regulator_list_voltage_table,
+ .map_voltage = regulator_map_voltage_ascend,
.is_enabled = lp3971_ldo_is_enabled,
.enable = lp3971_ldo_enable,
.disable = lp3971_ldo_disable,
@@ -236,6 +237,7 @@ static int lp3971_dcdc_set_voltage_sel(struct regulator_dev *dev,
static struct regulator_ops lp3971_dcdc_ops = {
.list_voltage = regulator_list_voltage_table,
+ .map_voltage = regulator_map_voltage_ascend,
.is_enabled = lp3971_dcdc_is_enabled,
.enable = lp3971_dcdc_enable,
.disable = lp3971_dcdc_disable,
diff --git a/drivers/regulator/lp3972.c b/drivers/regulator/lp3972.c
index 0baabcfb578a..61e4cf9edf6e 100644
--- a/drivers/regulator/lp3972.c
+++ b/drivers/regulator/lp3972.c
@@ -309,6 +309,7 @@ static int lp3972_ldo_set_voltage_sel(struct regulator_dev *dev,
static struct regulator_ops lp3972_ldo_ops = {
.list_voltage = regulator_list_voltage_table,
+ .map_voltage = regulator_map_voltage_ascend,
.is_enabled = lp3972_ldo_is_enabled,
.enable = lp3972_ldo_enable,
.disable = lp3972_ldo_disable,
@@ -389,6 +390,7 @@ static int lp3972_dcdc_set_voltage_sel(struct regulator_dev *dev,
static struct regulator_ops lp3972_dcdc_ops = {
.list_voltage = regulator_list_voltage_table,
+ .map_voltage = regulator_map_voltage_ascend,
.is_enabled = lp3972_dcdc_is_enabled,
.enable = lp3972_dcdc_enable,
.disable = lp3972_dcdc_disable,
diff --git a/drivers/regulator/lp872x.c b/drivers/regulator/lp872x.c
index 8e3c7ae0047f..f5fc4a142cdf 100644
--- a/drivers/regulator/lp872x.c
+++ b/drivers/regulator/lp872x.c
@@ -478,6 +478,7 @@ static unsigned int lp872x_buck_get_mode(struct regulator_dev *rdev)
static struct regulator_ops lp872x_ldo_ops = {
.list_voltage = regulator_list_voltage_table,
+ .map_voltage = regulator_map_voltage_ascend,
.set_voltage_sel = regulator_set_voltage_sel_regmap,
.get_voltage_sel = regulator_get_voltage_sel_regmap,
.enable = regulator_enable_regmap,
@@ -488,6 +489,7 @@ static struct regulator_ops lp872x_ldo_ops = {
static struct regulator_ops lp8720_buck_ops = {
.list_voltage = regulator_list_voltage_table,
+ .map_voltage = regulator_map_voltage_ascend,
.set_voltage_sel = lp872x_buck_set_voltage_sel,
.get_voltage_sel = lp872x_buck_get_voltage_sel,
.enable = regulator_enable_regmap,
@@ -500,6 +502,7 @@ static struct regulator_ops lp8720_buck_ops = {
static struct regulator_ops lp8725_buck_ops = {
.list_voltage = regulator_list_voltage_table,
+ .map_voltage = regulator_map_voltage_ascend,
.set_voltage_sel = lp872x_buck_set_voltage_sel,
.get_voltage_sel = lp872x_buck_get_voltage_sel,
.enable = regulator_enable_regmap,
diff --git a/drivers/regulator/lp8788-buck.c b/drivers/regulator/lp8788-buck.c
index 97891a7ea7b2..eb1e1e88ae51 100644
--- a/drivers/regulator/lp8788-buck.c
+++ b/drivers/regulator/lp8788-buck.c
@@ -346,6 +346,7 @@ static unsigned int lp8788_buck_get_mode(struct regulator_dev *rdev)
static struct regulator_ops lp8788_buck12_ops = {
.list_voltage = regulator_list_voltage_table,
+ .map_voltage = regulator_map_voltage_ascend,
.set_voltage_sel = lp8788_buck12_set_voltage_sel,
.get_voltage_sel = lp8788_buck12_get_voltage_sel,
.enable = regulator_enable_regmap,
@@ -358,6 +359,7 @@ static struct regulator_ops lp8788_buck12_ops = {
static struct regulator_ops lp8788_buck34_ops = {
.list_voltage = regulator_list_voltage_table,
+ .map_voltage = regulator_map_voltage_ascend,
.set_voltage_sel = regulator_set_voltage_sel_regmap,
.get_voltage_sel = regulator_get_voltage_sel_regmap,
.enable = regulator_enable_regmap,
diff --git a/drivers/regulator/mc13892-regulator.c b/drivers/regulator/mc13892-regulator.c
index b8d35ec598ea..b716283a8760 100644
--- a/drivers/regulator/mc13892-regulator.c
+++ b/drivers/regulator/mc13892-regulator.c
@@ -485,6 +485,7 @@ static int mc13892_sw_regulator_set_voltage_sel(struct regulator_dev *rdev,
static struct regulator_ops mc13892_sw_regulator_ops = {
.list_voltage = regulator_list_voltage_table,
+ .map_voltage = regulator_map_voltage_ascend,
.set_voltage_sel = mc13892_sw_regulator_set_voltage_sel,
.get_voltage_sel = mc13892_sw_regulator_get_voltage_sel,
};
diff --git a/drivers/regulator/tps65023-regulator.c b/drivers/regulator/tps65023-regulator.c
index 9b9af6d889c8..8d21cf3385e4 100644
--- a/drivers/regulator/tps65023-regulator.c
+++ b/drivers/regulator/tps65023-regulator.c
@@ -107,12 +107,7 @@ static const unsigned int DCDC_FIXED_1800000_VSEL_table[] = {
};
/* Supported voltage values for LDO regulators for tps65020 */
-static const unsigned int TPS65020_LDO1_VSEL_table[] = {
- 1000000, 1050000, 1100000, 1300000,
- 1800000, 2500000, 3000000, 3300000,
-};
-
-static const unsigned int TPS65020_LDO2_VSEL_table[] = {
+static const unsigned int TPS65020_LDO_VSEL_table[] = {
1000000, 1050000, 1100000, 1300000,
1800000, 2500000, 3000000, 3300000,
};
@@ -202,6 +197,7 @@ static struct regulator_ops tps65023_dcdc_ops = {
.get_voltage_sel = tps65023_dcdc_get_voltage_sel,
.set_voltage_sel = tps65023_dcdc_set_voltage_sel,
.list_voltage = regulator_list_voltage_table,
+ .map_voltage = regulator_map_voltage_ascend,
};
/* Operations permitted on LDOx */
@@ -212,6 +208,7 @@ static struct regulator_ops tps65023_ldo_ops = {
.get_voltage_sel = regulator_get_voltage_sel_regmap,
.set_voltage_sel = regulator_set_voltage_sel_regmap,
.list_voltage = regulator_list_voltage_table,
+ .map_voltage = regulator_map_voltage_ascend,
};
static struct regmap_config tps65023_regmap_config = {
@@ -347,13 +344,13 @@ static const struct tps_info tps65020_regs[] = {
},
{
.name = "LDO1",
- .table_len = ARRAY_SIZE(TPS65020_LDO1_VSEL_table),
- .table = TPS65020_LDO1_VSEL_table,
+ .table_len = ARRAY_SIZE(TPS65020_LDO_VSEL_table),
+ .table = TPS65020_LDO_VSEL_table,
},
{
.name = "LDO2",
- .table_len = ARRAY_SIZE(TPS65020_LDO2_VSEL_table),
- .table = TPS65020_LDO2_VSEL_table,
+ .table_len = ARRAY_SIZE(TPS65020_LDO_VSEL_table),
+ .table = TPS65020_LDO_VSEL_table,
},
};
diff --git a/drivers/regulator/tps6507x-regulator.c b/drivers/regulator/tps6507x-regulator.c
index 54aa2da7283b..4117ff52dba1 100644
--- a/drivers/regulator/tps6507x-regulator.c
+++ b/drivers/regulator/tps6507x-regulator.c
@@ -356,6 +356,7 @@ static struct regulator_ops tps6507x_pmic_ops = {
.get_voltage_sel = tps6507x_pmic_get_voltage_sel,
.set_voltage_sel = tps6507x_pmic_set_voltage_sel,
.list_voltage = regulator_list_voltage_table,
+ .map_voltage = regulator_map_voltage_ascend,
};
#ifdef CONFIG_OF
diff --git a/drivers/regulator/tps6524x-regulator.c b/drivers/regulator/tps6524x-regulator.c
index 843ee0a9bb92..18b67d28d60b 100644
--- a/drivers/regulator/tps6524x-regulator.c
+++ b/drivers/regulator/tps6524x-regulator.c
@@ -572,6 +572,7 @@ static struct regulator_ops regulator_ops = {
.get_voltage_sel = get_voltage_sel,
.set_voltage_sel = set_voltage_sel,
.list_voltage = regulator_list_voltage_table,
+ .map_voltage = regulator_map_voltage_ascend,
.set_current_limit = set_current_limit,
.get_current_limit = get_current_limit,
};
diff --git a/drivers/regulator/tps6586x-regulator.c b/drivers/regulator/tps6586x-regulator.c
index e68382d0e1ea..ac8a6cb62090 100644
--- a/drivers/regulator/tps6586x-regulator.c
+++ b/drivers/regulator/tps6586x-regulator.c
@@ -70,6 +70,7 @@ static inline struct device *to_tps6586x_dev(struct regulator_dev *rdev)
static struct regulator_ops tps6586x_regulator_ops = {
.list_voltage = regulator_list_voltage_table,
+ .map_voltage = regulator_map_voltage_ascend,
.get_voltage_sel = regulator_get_voltage_sel_regmap,
.set_voltage_sel = regulator_set_voltage_sel_regmap,
diff --git a/drivers/regulator/tps65910-regulator.c b/drivers/regulator/tps65910-regulator.c
index 6ba6931ac855..45c16447744b 100644
--- a/drivers/regulator/tps65910-regulator.c
+++ b/drivers/regulator/tps65910-regulator.c
@@ -748,6 +748,7 @@ static struct regulator_ops tps65910_ops_dcdc = {
.set_voltage_sel = tps65910_set_voltage_dcdc_sel,
.set_voltage_time_sel = regulator_set_voltage_time_sel,
.list_voltage = tps65910_list_voltage_dcdc,
+ .map_voltage = regulator_map_voltage_ascend,
};
static struct regulator_ops tps65910_ops_vdd3 = {
@@ -758,6 +759,7 @@ static struct regulator_ops tps65910_ops_vdd3 = {
.get_mode = tps65910_get_mode,
.get_voltage = tps65910_get_voltage_vdd3,
.list_voltage = regulator_list_voltage_table,
+ .map_voltage = regulator_map_voltage_ascend,
};
static struct regulator_ops tps65910_ops = {
@@ -769,6 +771,7 @@ static struct regulator_ops tps65910_ops = {
.get_voltage_sel = tps65910_get_voltage_sel,
.set_voltage_sel = tps65910_set_voltage_sel,
.list_voltage = regulator_list_voltage_table,
+ .map_voltage = regulator_map_voltage_ascend,
};
static struct regulator_ops tps65911_ops = {
@@ -780,6 +783,7 @@ static struct regulator_ops tps65911_ops = {
.get_voltage_sel = tps65911_get_voltage_sel,
.set_voltage_sel = tps65911_set_voltage_sel,
.list_voltage = tps65911_list_voltage,
+ .map_voltage = regulator_map_voltage_ascend,
};
static int tps65910_set_ext_sleep_config(struct tps65910_reg *pmic,
diff --git a/include/linux/regulator/driver.h b/include/linux/regulator/driver.h
index 7df93f52db08..2acdc66f8342 100644
--- a/include/linux/regulator/driver.h
+++ b/include/linux/regulator/driver.h
@@ -329,6 +329,8 @@ int regulator_map_voltage_linear(struct regulator_dev *rdev,
int min_uV, int max_uV);
int regulator_map_voltage_iterate(struct regulator_dev *rdev,
int min_uV, int max_uV);
+int regulator_map_voltage_ascend(struct regulator_dev *rdev,
+ int min_uV, int max_uV);
int regulator_get_voltage_sel_regmap(struct regulator_dev *rdev);
int regulator_set_voltage_sel_regmap(struct regulator_dev *rdev, unsigned sel);
int regulator_is_enabled_regmap(struct regulator_dev *rdev);
generated by cgit v1.2.3 (git 2.25.1) at 2024-10-31 14:16:39 +0000