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regulator: lp3972: Use regulator_list_voltage_table()
Signed-off-by: Axel Lin <axel.lin@gmail.com> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
This commit is contained in:
Axel Lin
Mark Brown
parent
ec1cc4d9da
commit
4f73ccad5c
@ -74,54 +74,40 @@ struct lp3972 {
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#define LP3972_OVER2_LDO4_EN BIT(4)
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#define LP3972_OVER1_S_EN BIT(2)
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static const int ldo1_voltage_map[] = {
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1700, 1725, 1750, 1775, 1800, 1825, 1850, 1875,
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1900, 1925, 1950, 1975, 2000,
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static const unsigned int ldo1_voltage_map[] = {
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1700000, 1725000, 1750000, 1775000, 1800000, 1825000, 1850000, 1875000,
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1900000, 1925000, 1950000, 1975000, 2000000,
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};
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static const int ldo23_voltage_map[] = {
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1800, 1900, 2000, 2100, 2200, 2300, 2400, 2500,
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2600, 2700, 2800, 2900, 3000, 3100, 3200, 3300,
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static const unsigned int ldo23_voltage_map[] = {
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1800000, 1900000, 2000000, 2100000, 2200000, 2300000, 2400000, 2500000,
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2600000, 2700000, 2800000, 2900000, 3000000, 3100000, 3200000, 3300000,
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};
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static const int ldo4_voltage_map[] = {
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1000, 1050, 1100, 1150, 1200, 1250, 1300, 1350,
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1400, 1500, 1800, 1900, 2500, 2800, 3000, 3300,
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static const unsigned int ldo4_voltage_map[] = {
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1000000, 1050000, 1100000, 1150000, 1200000, 1250000, 1300000, 1350000,
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1400000, 1500000, 1800000, 1900000, 2500000, 2800000, 3000000, 3300000,
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};
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static const int ldo5_voltage_map[] = {
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0, 0, 0, 0, 0, 850, 875, 900,
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925, 950, 975, 1000, 1025, 1050, 1075, 1100,
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1125, 1150, 1175, 1200, 1225, 1250, 1275, 1300,
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1325, 1350, 1375, 1400, 1425, 1450, 1475, 1500,
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static const unsigned int ldo5_voltage_map[] = {
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0, 0, 0, 0, 0, 850000, 875000, 900000,
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925000, 950000, 975000, 1000000, 1025000, 1050000, 1075000, 1100000,
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1125000, 1150000, 1175000, 1200000, 1225000, 1250000, 1275000, 1300000,
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1325000, 1350000, 1375000, 1400000, 1425000, 1450000, 1475000, 1500000,
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};
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static const int buck1_voltage_map[] = {
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725, 750, 775, 800, 825, 850, 875, 900,
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925, 950, 975, 1000, 1025, 1050, 1075, 1100,
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1125, 1150, 1175, 1200, 1225, 1250, 1275, 1300,
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1325, 1350, 1375, 1400, 1425, 1450, 1475, 1500,
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static const unsigned int buck1_voltage_map[] = {
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725000, 750000, 775000, 800000, 825000, 850000, 875000, 900000,
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925000, 950000, 975000, 1000000, 1025000, 1050000, 1075000, 1100000,
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1125000, 1150000, 1175000, 1200000, 1225000, 1250000, 1275000, 1300000,
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1325000, 1350000, 1375000, 1400000, 1425000, 1450000, 1475000, 1500000,
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};
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static const int buck23_voltage_map[] = {
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0, 800, 850, 900, 950, 1000, 1050, 1100,
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1150, 1200, 1250, 1300, 1350, 1400, 1450, 1500,
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1550, 1600, 1650, 1700, 1800, 1900, 2500, 2800,
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3000, 3300,
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};
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static const int *ldo_voltage_map[] = {
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ldo1_voltage_map,
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ldo23_voltage_map,
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ldo23_voltage_map,
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ldo4_voltage_map,
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ldo5_voltage_map,
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};
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static const int *buck_voltage_map[] = {
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buck1_voltage_map,
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buck23_voltage_map,
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buck23_voltage_map,
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static const unsigned int buck23_voltage_map[] = {
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0, 800000, 850000, 900000, 950000, 1000000, 1050000, 1100000,
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1150000, 1200000, 1250000, 1300000, 1350000, 1400000, 1450000, 1500000,
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1550000, 1600000, 1650000, 1700000, 1800000, 1900000, 2500000, 2800000,
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3000000, 3300000,
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};
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static const int ldo_output_enable_mask[] = {
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@ -160,7 +146,6 @@ static const int buck_base_addr[] = {
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LP3972_B3TV_REG,
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};
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#define LP3972_LDO_VOL_VALUE_MAP(x) (ldo_voltage_map[x])
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#define LP3972_LDO_OUTPUT_ENABLE_MASK(x) (ldo_output_enable_mask[x])
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#define LP3972_LDO_OUTPUT_ENABLE_REG(x) (ldo_output_enable_addr[x])
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@ -177,7 +162,6 @@ static const int buck_base_addr[] = {
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#define LP3972_LDO_VOL_MIN_IDX(x) (((x) == 4) ? 0x05 : 0x00)
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#define LP3972_LDO_VOL_MAX_IDX(x) ((x) ? (((x) == 4) ? 0x1f : 0x0f) : 0x0c)
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#define LP3972_BUCK_VOL_VALUE_MAP(x) (buck_voltage_map[x])
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#define LP3972_BUCK_VOL_ENABLE_REG(x) (buck_vol_enable_addr[x])
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#define LP3972_BUCK_VOL1_REG(x) (buck_base_addr[x])
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#define LP3972_BUCK_VOL_MASK 0x1f
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@ -242,17 +226,6 @@ static int lp3972_set_bits(struct lp3972 *lp3972, u8 reg, u16 mask, u16 val)
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return ret;
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}
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static int lp3972_ldo_list_voltage(struct regulator_dev *dev, unsigned index)
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{
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int ldo = rdev_get_id(dev) - LP3972_LDO1;
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if (index < LP3972_LDO_VOL_MIN_IDX(ldo) ||
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index > LP3972_LDO_VOL_MAX_IDX(ldo))
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return -EINVAL;
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return 1000 * LP3972_LDO_VOL_VALUE_MAP(ldo)[index];
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}
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static int lp3972_ldo_is_enabled(struct regulator_dev *dev)
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{
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struct lp3972 *lp3972 = rdev_get_drvdata(dev);
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@ -294,7 +267,7 @@ static int lp3972_ldo_get_voltage(struct regulator_dev *dev)
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reg = lp3972_reg_read(lp3972, LP3972_LDO_VOL_CONTR_REG(ldo));
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val = (reg >> LP3972_LDO_VOL_CONTR_SHIFT(ldo)) & mask;
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return 1000 * LP3972_LDO_VOL_VALUE_MAP(ldo)[val];
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return dev->desc->volt_table[val];
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}
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static int lp3972_ldo_set_voltage_sel(struct regulator_dev *dev,
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@ -337,7 +310,7 @@ static int lp3972_ldo_set_voltage_sel(struct regulator_dev *dev,
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}
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static struct regulator_ops lp3972_ldo_ops = {
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.list_voltage = lp3972_ldo_list_voltage,
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.list_voltage = regulator_list_voltage_table,
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.is_enabled = lp3972_ldo_is_enabled,
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.enable = lp3972_ldo_enable,
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.disable = lp3972_ldo_disable,
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@ -345,17 +318,6 @@ static struct regulator_ops lp3972_ldo_ops = {
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.set_voltage_sel = lp3972_ldo_set_voltage_sel,
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};
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static int lp3972_dcdc_list_voltage(struct regulator_dev *dev, unsigned index)
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{
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int buck = rdev_get_id(dev) - LP3972_DCDC1;
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if (index < LP3972_BUCK_VOL_MIN_IDX(buck) ||
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index > LP3972_BUCK_VOL_MAX_IDX(buck))
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return -EINVAL;
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return 1000 * buck_voltage_map[buck][index];
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}
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static int lp3972_dcdc_is_enabled(struct regulator_dev *dev)
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{
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struct lp3972 *lp3972 = rdev_get_drvdata(dev);
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@ -401,7 +363,7 @@ static int lp3972_dcdc_get_voltage(struct regulator_dev *dev)
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reg = lp3972_reg_read(lp3972, LP3972_BUCK_VOL1_REG(buck));
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reg &= LP3972_BUCK_VOL_MASK;
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if (reg <= LP3972_BUCK_VOL_MAX_IDX(buck))
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val = 1000 * buck_voltage_map[buck][reg];
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val = dev->desc->volt_table[reg];
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else {
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val = 0;
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dev_warn(&dev->dev, "chip reported incorrect voltage value."
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@ -436,7 +398,7 @@ static int lp3972_dcdc_set_voltage_sel(struct regulator_dev *dev,
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}
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static struct regulator_ops lp3972_dcdc_ops = {
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.list_voltage = lp3972_dcdc_list_voltage,
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.list_voltage = regulator_list_voltage_table,
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.is_enabled = lp3972_dcdc_is_enabled,
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.enable = lp3972_dcdc_enable,
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.disable = lp3972_dcdc_disable,
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@ -450,6 +412,7 @@ static const struct regulator_desc regulators[] = {
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.id = LP3972_LDO1,
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.ops = &lp3972_ldo_ops,
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.n_voltages = ARRAY_SIZE(ldo1_voltage_map),
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.volt_table = ldo1_voltage_map,
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.type = REGULATOR_VOLTAGE,
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.owner = THIS_MODULE,
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},
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@ -458,6 +421,7 @@ static const struct regulator_desc regulators[] = {
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.id = LP3972_LDO2,
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.ops = &lp3972_ldo_ops,
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.n_voltages = ARRAY_SIZE(ldo23_voltage_map),
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.volt_table = ldo23_voltage_map,
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.type = REGULATOR_VOLTAGE,
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.owner = THIS_MODULE,
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},
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@ -466,6 +430,7 @@ static const struct regulator_desc regulators[] = {
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.id = LP3972_LDO3,
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.ops = &lp3972_ldo_ops,
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.n_voltages = ARRAY_SIZE(ldo23_voltage_map),
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.volt_table = ldo23_voltage_map,
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.type = REGULATOR_VOLTAGE,
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.owner = THIS_MODULE,
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},
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@ -474,6 +439,7 @@ static const struct regulator_desc regulators[] = {
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.id = LP3972_LDO4,
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.ops = &lp3972_ldo_ops,
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.n_voltages = ARRAY_SIZE(ldo4_voltage_map),
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.volt_table = ldo4_voltage_map,
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.type = REGULATOR_VOLTAGE,
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.owner = THIS_MODULE,
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},
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@ -482,6 +448,7 @@ static const struct regulator_desc regulators[] = {
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.id = LP3972_LDO5,
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.ops = &lp3972_ldo_ops,
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.n_voltages = ARRAY_SIZE(ldo5_voltage_map),
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.volt_table = ldo5_voltage_map,
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.type = REGULATOR_VOLTAGE,
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.owner = THIS_MODULE,
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},
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@ -490,6 +457,7 @@ static const struct regulator_desc regulators[] = {
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.id = LP3972_DCDC1,
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.ops = &lp3972_dcdc_ops,
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.n_voltages = ARRAY_SIZE(buck1_voltage_map),
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.volt_table = buck1_voltage_map,
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.type = REGULATOR_VOLTAGE,
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.owner = THIS_MODULE,
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},
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@ -498,6 +466,7 @@ static const struct regulator_desc regulators[] = {
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.id = LP3972_DCDC2,
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.ops = &lp3972_dcdc_ops,
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.n_voltages = ARRAY_SIZE(buck23_voltage_map),
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.volt_table = buck23_voltage_map,
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.type = REGULATOR_VOLTAGE,
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.owner = THIS_MODULE,
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},
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@ -506,6 +475,7 @@ static const struct regulator_desc regulators[] = {
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.id = LP3972_DCDC3,
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.ops = &lp3972_dcdc_ops,
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.n_voltages = ARRAY_SIZE(buck23_voltage_map),
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.volt_table = buck23_voltage_map,
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.type = REGULATOR_VOLTAGE,
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.owner = THIS_MODULE,
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},
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