diff options
Diffstat (limited to 'drivers/regulator/palmas-regulator.c')
| -rw-r--r-- | drivers/regulator/palmas-regulator.c | 87 |
1 files changed, 26 insertions, 61 deletions
diff --git a/drivers/regulator/palmas-regulator.c b/drivers/regulator/palmas-regulator.c index 151c0c46ac01..f4142b4c971b 100644 --- a/drivers/regulator/palmas-regulator.c +++ b/drivers/regulator/palmas-regulator.c @@ -327,42 +327,6 @@ static int palmas_list_voltage_smps(struct regulator_dev *dev, return (490000 + ((selector - 5) * 10000)) * mult; } -static int palmas_get_voltage_smps_sel(struct regulator_dev *dev) -{ - struct palmas_pmic *pmic = rdev_get_drvdata(dev); - int id = rdev_get_id(dev); - int selector; - unsigned int reg; - unsigned int addr; - - addr = palmas_regs_info[id].vsel_addr; - - palmas_smps_read(pmic->palmas, addr, ®); - - selector = reg & PALMAS_SMPS12_VOLTAGE_VSEL_MASK; - - return selector; -} - -static int palmas_set_voltage_smps_sel(struct regulator_dev *dev, - unsigned selector) -{ - struct palmas_pmic *pmic = rdev_get_drvdata(dev); - int id = rdev_get_id(dev); - unsigned int reg, addr; - - addr = palmas_regs_info[id].vsel_addr; - reg = selector; - - /* Make sure we don't change the value of RANGE */ - if (pmic->range[id]) - reg |= PALMAS_SMPS12_VOLTAGE_RANGE; - - palmas_smps_write(pmic->palmas, addr, reg); - - return 0; -} - static int palmas_map_voltage_smps(struct regulator_dev *rdev, int min_uV, int max_uV) { @@ -397,8 +361,8 @@ static struct regulator_ops palmas_ops_smps = { .disable = palmas_disable_smps, .set_mode = palmas_set_mode_smps, .get_mode = palmas_get_mode_smps, - .get_voltage_sel = palmas_get_voltage_smps_sel, - .set_voltage_sel = palmas_set_voltage_smps_sel, + .get_voltage_sel = regulator_get_voltage_sel_regmap, + .set_voltage_sel = regulator_set_voltage_sel_regmap, .list_voltage = palmas_list_voltage_smps, .map_voltage = palmas_map_voltage_smps, }; @@ -723,6 +687,14 @@ static __devinit int palmas_probe(struct platform_device *pdev) continue; } + /* Initialise sleep/init values from platform data */ + if (pdata && pdata->reg_init[id]) { + reg_init = pdata->reg_init[id]; + ret = palmas_smps_init(palmas, id, reg_init); + if (ret) + goto err_unregister_regulator; + } + /* Register the regulators */ pmic->desc[id].name = palmas_regs_info[id].name; pmic->desc[id].id = id; @@ -743,29 +715,11 @@ static __devinit int palmas_probe(struct platform_device *pdev) 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; - pmic->desc[id].owner = THIS_MODULE; - - /* Initialise sleep/init values from platform data */ - if (pdata) { - reg_init = pdata->reg_init[id]; - if (reg_init) { - ret = palmas_smps_init(palmas, id, reg_init); - if (ret) - goto err_unregister_regulator; - } - } - - /* - * read and store the RANGE bit for later use - * This must be done before regulator is probed otherwise - * we error in probe with unsuportable ranges. - */ - if (id != PALMAS_REG_SMPS10) { + /* + * Read and store the RANGE bit for later use + * This must be done before regulator is probed, + * otherwise we error in probe with unsupportable ranges. + */ addr = palmas_regs_info[id].vsel_addr; ret = palmas_smps_read(pmic->palmas, addr, ®); @@ -773,8 +727,19 @@ static __devinit int palmas_probe(struct platform_device *pdev) goto err_unregister_regulator; if (reg & PALMAS_SMPS12_VOLTAGE_RANGE) pmic->range[id] = 1; + + pmic->desc[id].ops = &palmas_ops_smps; + pmic->desc[id].n_voltages = PALMAS_SMPS_NUM_VOLTAGES; + pmic->desc[id].vsel_reg = + PALMAS_BASE_TO_REG(PALMAS_SMPS_BASE, + palmas_regs_info[id].vsel_addr); + pmic->desc[id].vsel_mask = + PALMAS_SMPS12_VOLTAGE_VSEL_MASK; } + pmic->desc[id].type = REGULATOR_VOLTAGE; + pmic->desc[id].owner = THIS_MODULE; + if (pdata) config.init_data = pdata->reg_data[id]; else |