unsigned int reg;
palmas_smps_read(pmic->palmas, palmas_regs_info[id].ctrl_addr, ®);
- reg &= ~PALMAS_SMPS12_CTRL_STATUS_MASK;
- reg >>= PALMAS_SMPS12_CTRL_STATUS_SHIFT;
+ reg &= ~PALMAS_SMPS12_CTRL_MODE_ACTIVE_MASK;
switch (mode) {
case REGULATOR_MODE_NORMAL:
static int palmas_map_voltage_smps(struct regulator_dev *rdev,
int min_uV, int max_uV)
{
+ struct palmas_pmic *pmic = rdev_get_drvdata(rdev);
+ int id = rdev_get_id(rdev);
int ret, voltage;
- ret = ((min_uV - 500000) / 10000) + 1;
- if (ret < 0)
- return ret;
+ if (min_uV == 0)
+ return 0;
+
+ if (pmic->range[id]) { /* RANGE is x2 */
+ if (min_uV < 1000000)
+ min_uV = 1000000;
+ ret = DIV_ROUND_UP(min_uV - 1000000, 20000) + 1;
+ } else { /* RANGE is x1 */
+ if (min_uV < 500000)
+ min_uV = 500000;
+ ret = DIV_ROUND_UP(min_uV - 500000, 10000) + 1;
+ }
/* Map back into a voltage to verify we're still in bounds */
voltage = palmas_list_voltage_smps(rdev, ret);
.map_voltage = palmas_map_voltage_smps,
};
-static int palmas_list_voltage_smps10(struct regulator_dev *dev,
- unsigned selector)
-{
- return 3750000 + (selector * 1250000);
-}
-
static struct regulator_ops palmas_ops_smps10 = {
.is_enabled = regulator_is_enabled_regmap,
.enable = regulator_enable_regmap,
.disable = regulator_disable_regmap,
.get_voltage_sel = regulator_get_voltage_sel_regmap,
.set_voltage_sel = regulator_set_voltage_sel_regmap,
- .list_voltage = palmas_list_voltage_smps10,
+ .list_voltage = regulator_list_voltage_linear,
+ .map_voltage = regulator_map_voltage_linear,
};
static int palmas_is_enabled_ldo(struct regulator_dev *dev)
{
int ret, voltage;
- ret = ((min_uV - 900000) / 50000) + 1;
- if (ret < 0)
- return ret;
+ if (min_uV == 0)
+ return 0;
+
+ if (min_uV < 900000)
+ min_uV = 900000;
+ ret = DIV_ROUND_UP(min_uV - 900000, 50000) + 1;
/* Map back into a voltage to verify we're still in bounds */
voltage = palmas_list_voltage_ldo(rdev, ret);
if (ret)
return ret;
- if (id != PALMAS_REG_SMPS10) {
+ switch (id) {
+ case PALMAS_REG_SMPS10:
+ if (reg_init->mode_sleep) {
+ reg &= ~PALMAS_SMPS10_CTRL_MODE_SLEEP_MASK;
+ reg |= reg_init->mode_sleep <<
+ PALMAS_SMPS10_CTRL_MODE_SLEEP_SHIFT;
+ }
+ break;
+ default:
if (reg_init->warm_reset)
reg |= PALMAS_SMPS12_CTRL_WR_S;
reg |= reg_init->mode_sleep <<
PALMAS_SMPS12_CTRL_MODE_SLEEP_SHIFT;
}
- } else {
- if (reg_init->mode_sleep) {
- reg &= ~PALMAS_SMPS10_CTRL_MODE_SLEEP_MASK;
- reg |= reg_init->mode_sleep <<
- PALMAS_SMPS10_CTRL_MODE_SLEEP_SHIFT;
- }
-
}
+
ret = palmas_smps_write(palmas, addr, reg);
if (ret)
return ret;
addr = palmas_regs_info[id].ctrl_addr;
- ret = palmas_smps_read(palmas, addr, ®);
+ ret = palmas_ldo_read(palmas, addr, ®);
if (ret)
return ret;
if (reg_init->mode_sleep)
reg |= PALMAS_LDO1_CTRL_MODE_SLEEP;
- ret = palmas_smps_write(palmas, addr, reg);
+ ret = palmas_ldo_write(palmas, addr, reg);
if (ret)
return ret;
ret = palmas_smps_read(palmas, PALMAS_SMPS_CTRL, ®);
if (ret)
- goto err_unregister_regulator;
+ return ret;
if (reg & PALMAS_SMPS_CTRL_SMPS12_SMPS123_EN)
pmic->smps123 = 1;
pmic->desc[id].name = palmas_regs_info[id].name;
pmic->desc[id].id = id;
- if (id != PALMAS_REG_SMPS10) {
- pmic->desc[id].ops = &palmas_ops_smps;
- pmic->desc[id].n_voltages = PALMAS_SMPS_NUM_VOLTAGES;
- } else {
+ switch (id) {
+ case PALMAS_REG_SMPS10:
pmic->desc[id].n_voltages = PALMAS_SMPS10_NUM_VOLTAGES;
pmic->desc[id].ops = &palmas_ops_smps10;
- pmic->desc[id].vsel_reg = PALMAS_SMPS10_CTRL;
+ pmic->desc[id].vsel_reg =
+ PALMAS_BASE_TO_REG(PALMAS_SMPS_BASE,
+ PALMAS_SMPS10_CTRL);
pmic->desc[id].vsel_mask = SMPS10_VSEL;
pmic->desc[id].enable_reg =
PALMAS_BASE_TO_REG(PALMAS_SMPS_BASE,
PALMAS_SMPS10_STATUS);
pmic->desc[id].enable_mask = SMPS10_BOOST_EN;
+ pmic->desc[id].min_uV = 3750000;
+ pmic->desc[id].uV_step = 1250000;
+ break;
+ default:
+ pmic->desc[id].ops = &palmas_ops_smps;
+ pmic->desc[id].n_voltages = PALMAS_SMPS_NUM_VOLTAGES;
}
pmic->desc[id].type = REGULATOR_VOLTAGE;
reg_init = pdata->reg_init[id];
if (reg_init) {
ret = palmas_ldo_init(palmas, id, reg_init);
- if (ret)
+ if (ret) {
+ regulator_unregister(pmic->rdev[id]);
goto err_unregister_regulator;
+ }
}
}
}