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path: root/drivers/regulator/tps65023-regulator.c
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Diffstat (limited to 'drivers/regulator/tps65023-regulator.c')
-rw-r--r--drivers/regulator/tps65023-regulator.c153
1 files changed, 49 insertions, 104 deletions
diff --git a/drivers/regulator/tps65023-regulator.c b/drivers/regulator/tps65023-regulator.c
index df8b70d76f9..45f4eeb221f 100644
--- a/drivers/regulator/tps65023-regulator.c
+++ b/drivers/regulator/tps65023-regulator.c
@@ -91,48 +91,53 @@
#define TPS65023_MAX_REG_ID TPS65023_LDO_2
/* Supported voltage values for regulators */
-static const u16 VCORE_VSEL_table[] = {
- 800, 825, 850, 875,
- 900, 925, 950, 975,
- 1000, 1025, 1050, 1075,
- 1100, 1125, 1150, 1175,
- 1200, 1225, 1250, 1275,
- 1300, 1325, 1350, 1375,
- 1400, 1425, 1450, 1475,
- 1500, 1525, 1550, 1600,
+static const unsigned int VCORE_VSEL_table[] = {
+ 800000, 825000, 850000, 875000,
+ 900000, 925000, 950000, 975000,
+ 1000000, 1025000, 1050000, 1075000,
+ 1100000, 1125000, 1150000, 1175000,
+ 1200000, 1225000, 1250000, 1275000,
+ 1300000, 1325000, 1350000, 1375000,
+ 1400000, 1425000, 1450000, 1475000,
+ 1500000, 1525000, 1550000, 1600000,
+};
+
+static const unsigned int DCDC_FIXED_3300000_VSEL_table[] = {
+ 3300000,
+};
+
+static const unsigned int DCDC_FIXED_1800000_VSEL_table[] = {
+ 1800000,
};
/* Supported voltage values for LDO regulators for tps65020 */
-static const u16 TPS65020_LDO1_VSEL_table[] = {
- 1000, 1050, 1100, 1300,
- 1800, 2500, 3000, 3300,
+static const unsigned int TPS65020_LDO1_VSEL_table[] = {
+ 1000000, 1050000, 1100000, 1300000,
+ 1800000, 2500000, 3000000, 3300000,
};
-static const u16 TPS65020_LDO2_VSEL_table[] = {
- 1000, 1050, 1100, 1300,
- 1800, 2500, 3000, 3300,
+static const unsigned int TPS65020_LDO2_VSEL_table[] = {
+ 1000000, 1050000, 1100000, 1300000,
+ 1800000, 2500000, 3000000, 3300000,
};
/* Supported voltage values for LDO regulators
* for tps65021 and tps65023 */
-static const u16 TPS65023_LDO1_VSEL_table[] = {
- 1000, 1100, 1300, 1800,
- 2200, 2600, 2800, 3150,
+static const unsigned int TPS65023_LDO1_VSEL_table[] = {
+ 1000000, 1100000, 1300000, 1800000,
+ 2200000, 2600000, 2800000, 3150000,
};
-static const u16 TPS65023_LDO2_VSEL_table[] = {
- 1050, 1200, 1300, 1800,
- 2500, 2800, 3000, 3300,
+static const unsigned int TPS65023_LDO2_VSEL_table[] = {
+ 1050000, 1200000, 1300000, 1800000,
+ 2500000, 2800000, 3000000, 3300000,
};
/* Regulator specific details */
struct tps_info {
const char *name;
- unsigned min_uV;
- unsigned max_uV;
- bool fixed;
u8 table_len;
- const u16 *table;
+ const unsigned int *table;
};
/* PMIC details */
@@ -164,9 +169,9 @@ static int tps65023_dcdc_get_voltage(struct regulator_dev *dev)
if (ret != 0)
return ret;
data &= (tps->info[dcdc]->table_len - 1);
- return tps->info[dcdc]->table[data] * 1000;
+ return tps->info[dcdc]->table[data];
} else
- return tps->info[dcdc]->min_uV;
+ return tps->info[dcdc]->table[0];
}
static int tps65023_dcdc_set_voltage_sel(struct regulator_dev *dev,
@@ -208,7 +213,7 @@ static int tps65023_ldo_get_voltage(struct regulator_dev *dev)
data >>= (TPS65023_LDO_CTRL_LDOx_SHIFT(ldo - TPS65023_LDO_1));
data &= (tps->info[ldo]->table_len - 1);
- return tps->info[ldo]->table[data] * 1000;
+ return tps->info[ldo]->table[data];
}
static int tps65023_ldo_set_voltage_sel(struct regulator_dev *dev,
@@ -222,39 +227,6 @@ static int tps65023_ldo_set_voltage_sel(struct regulator_dev *dev,
selector << TPS65023_LDO_CTRL_LDOx_SHIFT(ldo_index));
}
-static int tps65023_dcdc_list_voltage(struct regulator_dev *dev,
- unsigned selector)
-{
- struct tps_pmic *tps = rdev_get_drvdata(dev);
- int dcdc = rdev_get_id(dev);
-
- if (dcdc < TPS65023_DCDC_1 || dcdc > TPS65023_DCDC_3)
- return -EINVAL;
-
- if (dcdc == tps->core_regulator) {
- if (selector >= tps->info[dcdc]->table_len)
- return -EINVAL;
- else
- return tps->info[dcdc]->table[selector] * 1000;
- } else
- return tps->info[dcdc]->min_uV;
-}
-
-static int tps65023_ldo_list_voltage(struct regulator_dev *dev,
- unsigned selector)
-{
- struct tps_pmic *tps = rdev_get_drvdata(dev);
- int ldo = rdev_get_id(dev);
-
- if (ldo < TPS65023_LDO_1 || ldo > TPS65023_LDO_2)
- return -EINVAL;
-
- if (selector >= tps->info[ldo]->table_len)
- return -EINVAL;
- else
- return tps->info[ldo]->table[selector] * 1000;
-}
-
/* Operations permitted on VDCDCx */
static struct regulator_ops tps65023_dcdc_ops = {
.is_enabled = regulator_is_enabled_regmap,
@@ -262,7 +234,7 @@ static struct regulator_ops tps65023_dcdc_ops = {
.disable = regulator_disable_regmap,
.get_voltage = tps65023_dcdc_get_voltage,
.set_voltage_sel = tps65023_dcdc_set_voltage_sel,
- .list_voltage = tps65023_dcdc_list_voltage,
+ .list_voltage = regulator_list_voltage_table,
};
/* Operations permitted on LDOx */
@@ -272,7 +244,7 @@ static struct regulator_ops tps65023_ldo_ops = {
.disable = regulator_disable_regmap,
.get_voltage = tps65023_ldo_get_voltage,
.set_voltage_sel = tps65023_ldo_set_voltage_sel,
- .list_voltage = tps65023_ldo_list_voltage,
+ .list_voltage = regulator_list_voltage_table,
};
static struct regmap_config tps65023_regmap_config = {
@@ -324,10 +296,8 @@ static int __devinit tps_65023_probe(struct i2c_client *client,
tps->desc[i].name = info->name;
tps->desc[i].id = i;
- if (info->fixed)
- tps->desc[i].n_voltages = 1;
- else
- tps->desc[i].n_voltages = info->table_len;
+ tps->desc[i].n_voltages = info->table_len;
+ tps->desc[i].volt_table = info->table;
tps->desc[i].ops = (i > TPS65023_DCDC_3 ?
&tps65023_ldo_ops : &tps65023_dcdc_ops);
tps->desc[i].type = REGULATOR_VOLTAGE;
@@ -387,35 +357,26 @@ static int __devexit tps_65023_remove(struct i2c_client *client)
static const struct tps_info tps65020_regs[] = {
{
.name = "VDCDC1",
- .min_uV = 3300000,
- .max_uV = 3300000,
- .fixed = 1,
+ .table_len = ARRAY_SIZE(DCDC_FIXED_3300000_VSEL_table),
+ .table = DCDC_FIXED_3300000_VSEL_table,
},
{
.name = "VDCDC2",
- .min_uV = 1800000,
- .max_uV = 1800000,
- .fixed = 1,
+ .table_len = ARRAY_SIZE(DCDC_FIXED_1800000_VSEL_table),
+ .table = DCDC_FIXED_1800000_VSEL_table,
},
{
.name = "VDCDC3",
- .min_uV = 800000,
- .max_uV = 1600000,
.table_len = ARRAY_SIZE(VCORE_VSEL_table),
.table = VCORE_VSEL_table,
},
-
{
.name = "LDO1",
- .min_uV = 1000000,
- .max_uV = 3150000,
.table_len = ARRAY_SIZE(TPS65020_LDO1_VSEL_table),
.table = TPS65020_LDO1_VSEL_table,
},
{
.name = "LDO2",
- .min_uV = 1050000,
- .max_uV = 3300000,
.table_len = ARRAY_SIZE(TPS65020_LDO2_VSEL_table),
.table = TPS65020_LDO2_VSEL_table,
},
@@ -424,34 +385,26 @@ static const struct tps_info tps65020_regs[] = {
static const struct tps_info tps65021_regs[] = {
{
.name = "VDCDC1",
- .min_uV = 3300000,
- .max_uV = 3300000,
- .fixed = 1,
+ .table_len = ARRAY_SIZE(DCDC_FIXED_3300000_VSEL_table),
+ .table = DCDC_FIXED_3300000_VSEL_table,
},
{
.name = "VDCDC2",
- .min_uV = 1800000,
- .max_uV = 1800000,
- .fixed = 1,
+ .table_len = ARRAY_SIZE(DCDC_FIXED_1800000_VSEL_table),
+ .table = DCDC_FIXED_1800000_VSEL_table,
},
{
.name = "VDCDC3",
- .min_uV = 800000,
- .max_uV = 1600000,
.table_len = ARRAY_SIZE(VCORE_VSEL_table),
.table = VCORE_VSEL_table,
},
{
.name = "LDO1",
- .min_uV = 1000000,
- .max_uV = 3150000,
.table_len = ARRAY_SIZE(TPS65023_LDO1_VSEL_table),
.table = TPS65023_LDO1_VSEL_table,
},
{
.name = "LDO2",
- .min_uV = 1050000,
- .max_uV = 3300000,
.table_len = ARRAY_SIZE(TPS65023_LDO2_VSEL_table),
.table = TPS65023_LDO2_VSEL_table,
},
@@ -460,34 +413,26 @@ static const struct tps_info tps65021_regs[] = {
static const struct tps_info tps65023_regs[] = {
{
.name = "VDCDC1",
- .min_uV = 800000,
- .max_uV = 1600000,
.table_len = ARRAY_SIZE(VCORE_VSEL_table),
.table = VCORE_VSEL_table,
},
{
.name = "VDCDC2",
- .min_uV = 3300000,
- .max_uV = 3300000,
- .fixed = 1,
+ .table_len = ARRAY_SIZE(DCDC_FIXED_3300000_VSEL_table),
+ .table = DCDC_FIXED_3300000_VSEL_table,
},
{
.name = "VDCDC3",
- .min_uV = 1800000,
- .max_uV = 1800000,
- .fixed = 1,
+ .table_len = ARRAY_SIZE(DCDC_FIXED_1800000_VSEL_table),
+ .table = DCDC_FIXED_1800000_VSEL_table,
},
{
.name = "LDO1",
- .min_uV = 1000000,
- .max_uV = 3150000,
.table_len = ARRAY_SIZE(TPS65023_LDO1_VSEL_table),
.table = TPS65023_LDO1_VSEL_table,
},
{
.name = "LDO2",
- .min_uV = 1050000,
- .max_uV = 3300000,
.table_len = ARRAY_SIZE(TPS65023_LDO2_VSEL_table),
.table = TPS65023_LDO2_VSEL_table,
},
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-19 19:23:07 +0000