diff options
Diffstat (limited to 'drivers/regulator')
26 files changed, 291 insertions, 247 deletions
diff --git a/drivers/regulator/88pm8607.c b/drivers/regulator/88pm8607.c index 2b557119adad..a957e8c53205 100644 --- a/drivers/regulator/88pm8607.c +++ b/drivers/regulator/88pm8607.c @@ -30,8 +30,6 @@ struct pm8607_regulator_info { unsigned int *vol_table; unsigned int *vol_suspend; - int update_reg; - int update_bit; int slope_double; }; @@ -222,29 +220,6 @@ static int pm8607_list_voltage(struct regulator_dev *rdev, unsigned index) return ret; } -static int pm8607_set_voltage_sel(struct regulator_dev *rdev, unsigned selector) -{ - struct pm8607_regulator_info *info = rdev_get_drvdata(rdev); - uint8_t val; - int ret; - - val = (uint8_t)(selector << (ffs(rdev->desc->vsel_mask) - 1)); - - ret = pm860x_set_bits(info->i2c, rdev->desc->vsel_reg, - rdev->desc->vsel_mask, val); - if (ret) - return ret; - switch (info->desc.id) { - case PM8607_ID_BUCK1: - case PM8607_ID_BUCK3: - ret = pm860x_set_bits(info->i2c, info->update_reg, - 1 << info->update_bit, - 1 << info->update_bit); - break; - } - return ret; -} - static int pm8606_preg_enable(struct regulator_dev *rdev) { struct pm8607_regulator_info *info = rdev_get_drvdata(rdev); @@ -276,7 +251,7 @@ static int pm8606_preg_is_enabled(struct regulator_dev *rdev) static struct regulator_ops pm8607_regulator_ops = { .list_voltage = pm8607_list_voltage, - .set_voltage_sel = pm8607_set_voltage_sel, + .set_voltage_sel = regulator_set_voltage_sel_regmap, .get_voltage_sel = regulator_get_voltage_sel_regmap, .enable = regulator_enable_regmap, .disable = regulator_disable_regmap, @@ -313,11 +288,11 @@ static struct regulator_ops pm8606_preg_ops = { .n_voltages = ARRAY_SIZE(vreg##_table), \ .vsel_reg = PM8607_##vreg, \ .vsel_mask = ARRAY_SIZE(vreg##_table) - 1, \ + .apply_reg = PM8607_##ureg, \ + .apply_bit = (ubit), \ .enable_reg = PM8607_##ereg, \ .enable_mask = 1 << (ebit), \ }, \ - .update_reg = PM8607_##ureg, \ - .update_bit = (ubit), \ .slope_double = (0), \ .vol_table = (unsigned int *)&vreg##_table, \ .vol_suspend = (unsigned int *)&vreg##_suspend_table, \ @@ -343,9 +318,9 @@ static struct regulator_ops pm8606_preg_ops = { } static struct pm8607_regulator_info pm8607_regulator_info[] = { - PM8607_DVC(BUCK1, GO, 0, SUPPLIES_EN11, 0), - PM8607_DVC(BUCK2, GO, 1, SUPPLIES_EN11, 1), - PM8607_DVC(BUCK3, GO, 2, SUPPLIES_EN11, 2), + PM8607_DVC(BUCK1, GO, BIT(0), SUPPLIES_EN11, 0), + PM8607_DVC(BUCK2, GO, BIT(1), SUPPLIES_EN11, 1), + PM8607_DVC(BUCK3, GO, BIT(2), SUPPLIES_EN11, 2), PM8607_LDO(1, LDO1, 0, SUPPLIES_EN11, 3), PM8607_LDO(2, LDO2, 0, SUPPLIES_EN11, 4), diff --git a/drivers/regulator/Kconfig b/drivers/regulator/Kconfig index 551a22b07538..22b25115ed14 100644 --- a/drivers/regulator/Kconfig +++ b/drivers/regulator/Kconfig @@ -91,6 +91,7 @@ config REGULATOR_AAT2870 config REGULATOR_ARIZONA tristate "Wolfson Arizona class devices" depends on MFD_ARIZONA + depends on SND_SOC help Support for the regulators found on Wolfson Arizona class devices. diff --git a/drivers/regulator/anatop-regulator.c b/drivers/regulator/anatop-regulator.c index 0199eeea63b1..0d4a8ccbb536 100644 --- a/drivers/regulator/anatop-regulator.c +++ b/drivers/regulator/anatop-regulator.c @@ -31,12 +31,18 @@ #include <linux/regulator/driver.h> #include <linux/regulator/of_regulator.h> +#define LDO_RAMP_UP_UNIT_IN_CYCLES 64 /* 64 cycles per step */ +#define LDO_RAMP_UP_FREQ_IN_MHZ 24 /* cycle based on 24M OSC */ + struct anatop_regulator { const char *name; u32 control_reg; struct regmap *anatop; int vol_bit_shift; int vol_bit_width; + u32 delay_reg; + int delay_bit_shift; + int delay_bit_width; int min_bit_val; int min_voltage; int max_voltage; @@ -55,6 +61,32 @@ static int anatop_regmap_set_voltage_sel(struct regulator_dev *reg, return regulator_set_voltage_sel_regmap(reg, selector); } +static int anatop_regmap_set_voltage_time_sel(struct regulator_dev *reg, + unsigned int old_sel, + unsigned int new_sel) +{ + struct anatop_regulator *anatop_reg = rdev_get_drvdata(reg); + u32 val; + int ret = 0; + + /* check whether need to care about LDO ramp up speed */ + if (anatop_reg->delay_bit_width && new_sel > old_sel) { + /* + * the delay for LDO ramp up time is + * based on the register setting, we need + * to calculate how many steps LDO need to + * ramp up, and how much delay needed. (us) + */ + regmap_read(anatop_reg->anatop, anatop_reg->delay_reg, &val); + val = (val >> anatop_reg->delay_bit_shift) & + ((1 << anatop_reg->delay_bit_width) - 1); + ret = (new_sel - old_sel) * (LDO_RAMP_UP_UNIT_IN_CYCLES << + val) / LDO_RAMP_UP_FREQ_IN_MHZ + 1; + } + + return ret; +} + static int anatop_regmap_get_voltage_sel(struct regulator_dev *reg) { struct anatop_regulator *anatop_reg = rdev_get_drvdata(reg); @@ -67,6 +99,7 @@ static int anatop_regmap_get_voltage_sel(struct regulator_dev *reg) static struct regulator_ops anatop_rops = { .set_voltage_sel = anatop_regmap_set_voltage_sel, + .set_voltage_time_sel = anatop_regmap_set_voltage_time_sel, .get_voltage_sel = anatop_regmap_get_voltage_sel, .list_voltage = regulator_list_voltage_linear, .map_voltage = regulator_map_voltage_linear, @@ -143,6 +176,14 @@ static int anatop_regulator_probe(struct platform_device *pdev) goto anatop_probe_end; } + /* read LDO ramp up setting, only for core reg */ + of_property_read_u32(np, "anatop-delay-reg-offset", + &sreg->delay_reg); + of_property_read_u32(np, "anatop-delay-bit-width", + &sreg->delay_bit_width); + of_property_read_u32(np, "anatop-delay-bit-shift", + &sreg->delay_bit_shift); + rdesc->n_voltages = (sreg->max_voltage - sreg->min_voltage) / 25000 + 1 + sreg->min_bit_val; rdesc->min_uV = sreg->min_voltage; @@ -188,7 +229,7 @@ static int anatop_regulator_remove(struct platform_device *pdev) return 0; } -static struct of_device_id __devinitdata of_anatop_regulator_match_tbl[] = { +static struct of_device_id of_anatop_regulator_match_tbl[] = { { .compatible = "fsl,anatop-regulator", }, { /* end */ } }; diff --git a/drivers/regulator/arizona-micsupp.c b/drivers/regulator/arizona-micsupp.c index a6d040cbf8ac..e87536bf0bed 100644 --- a/drivers/regulator/arizona-micsupp.c +++ b/drivers/regulator/arizona-micsupp.c @@ -21,6 +21,8 @@ #include <linux/regulator/machine.h> #include <linux/gpio.h> #include <linux/slab.h> +#include <linux/workqueue.h> +#include <sound/soc.h> #include <linux/mfd/arizona/core.h> #include <linux/mfd/arizona/pdata.h> @@ -34,6 +36,8 @@ struct arizona_micsupp { struct regulator_consumer_supply supply; struct regulator_init_data init_data; + + struct work_struct check_cp_work; }; static int arizona_micsupp_list_voltage(struct regulator_dev *rdev, @@ -72,9 +76,73 @@ static int arizona_micsupp_map_voltage(struct regulator_dev *rdev, return selector; } +static void arizona_micsupp_check_cp(struct work_struct *work) +{ + struct arizona_micsupp *micsupp = + container_of(work, struct arizona_micsupp, check_cp_work); + struct snd_soc_dapm_context *dapm = micsupp->arizona->dapm; + struct arizona *arizona = micsupp->arizona; + struct regmap *regmap = arizona->regmap; + unsigned int reg; + int ret; + + ret = regmap_read(regmap, ARIZONA_MIC_CHARGE_PUMP_1, ®); + if (ret != 0) { + dev_err(arizona->dev, "Failed to read CP state: %d\n", ret); + return; + } + + if (dapm) { + if ((reg & (ARIZONA_CPMIC_ENA | ARIZONA_CPMIC_BYPASS)) == + ARIZONA_CPMIC_ENA) + snd_soc_dapm_force_enable_pin(dapm, "MICSUPP"); + else + snd_soc_dapm_disable_pin(dapm, "MICSUPP"); + + snd_soc_dapm_sync(dapm); + } +} + +static int arizona_micsupp_enable(struct regulator_dev *rdev) +{ + struct arizona_micsupp *micsupp = rdev_get_drvdata(rdev); + int ret; + + ret = regulator_enable_regmap(rdev); + + if (ret == 0) + schedule_work(&micsupp->check_cp_work); + + return ret; +} + +static int arizona_micsupp_disable(struct regulator_dev *rdev) +{ + struct arizona_micsupp *micsupp = rdev_get_drvdata(rdev); + int ret; + + ret = regulator_disable_regmap(rdev); + if (ret == 0) + schedule_work(&micsupp->check_cp_work); + + return ret; +} + +static int arizona_micsupp_set_bypass(struct regulator_dev *rdev, bool ena) +{ + struct arizona_micsupp *micsupp = rdev_get_drvdata(rdev); + int ret; + + ret = regulator_set_bypass_regmap(rdev, ena); + if (ret == 0) + schedule_work(&micsupp->check_cp_work); + + return ret; +} + static struct regulator_ops arizona_micsupp_ops = { - .enable = regulator_enable_regmap, - .disable = regulator_disable_regmap, + .enable = arizona_micsupp_enable, + .disable = arizona_micsupp_disable, .is_enabled = regulator_is_enabled_regmap, .list_voltage = arizona_micsupp_list_voltage, @@ -84,7 +152,7 @@ static struct regulator_ops arizona_micsupp_ops = { .set_voltage_sel = regulator_set_voltage_sel_regmap, .get_bypass = regulator_get_bypass_regmap, - .set_bypass = regulator_set_bypass_regmap, + .set_bypass = arizona_micsupp_set_bypass, }; static const struct regulator_desc arizona_micsupp = { @@ -109,7 +177,8 @@ static const struct regulator_desc arizona_micsupp = { static const struct regulator_init_data arizona_micsupp_default = { .constraints = { .valid_ops_mask = REGULATOR_CHANGE_STATUS | - REGULATOR_CHANGE_VOLTAGE, + REGULATOR_CHANGE_VOLTAGE | + REGULATOR_CHANGE_BYPASS, .min_uV = 1700000, .max_uV = 3300000, }, @@ -131,6 +200,7 @@ static int arizona_micsupp_probe(struct platform_device *pdev) } micsupp->arizona = arizona; + INIT_WORK(&micsupp->check_cp_work, arizona_micsupp_check_cp); /* * Since the chip usually supplies itself we provide some diff --git a/drivers/regulator/as3711-regulator.c b/drivers/regulator/as3711-regulator.c index 2f1341db38a0..f0ba8c4eefa9 100644 --- a/drivers/regulator/as3711-regulator.c +++ b/drivers/regulator/as3711-regulator.c @@ -303,7 +303,7 @@ static int as3711_regulator_probe(struct platform_device *pdev) reg_data = pdata ? pdata->init_data[id] : NULL; /* No need to register if there is no regulator data */ - if (!ri->desc.name) + if (!reg_data) continue; reg = ®s[id]; diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c index 0f65b246cc0c..da9782bd27d0 100644 --- a/drivers/regulator/core.c +++ b/drivers/regulator/core.c @@ -200,8 +200,8 @@ static int regulator_check_consumers(struct regulator_dev *rdev, } if (*min_uV > *max_uV) { - dev_err(regulator->dev, "Restricting voltage, %u-%uuV\n", - regulator->min_uV, regulator->max_uV); + rdev_err(rdev, "Restricting voltage, %u-%uuV\n", + *min_uV, *max_uV); return -EINVAL; } @@ -1885,9 +1885,15 @@ int regulator_can_change_voltage(struct regulator *regulator) struct regulator_dev *rdev = regulator->rdev; if (rdev->constraints && - rdev->constraints->valid_ops_mask & REGULATOR_CHANGE_VOLTAGE && - (rdev->desc->n_voltages - rdev->desc->linear_min_sel) > 1) - return 1; + (rdev->constraints->valid_ops_mask & REGULATOR_CHANGE_VOLTAGE)) { + if (rdev->desc->n_voltages - rdev->desc->linear_min_sel > 1) + return 1; + + if (rdev->desc->continuous_voltage_range && + rdev->constraints->min_uV && rdev->constraints->max_uV && + rdev->constraints->min_uV != rdev->constraints->max_uV) + return 1; + } return 0; } @@ -2074,10 +2080,20 @@ EXPORT_SYMBOL_GPL(regulator_get_voltage_sel_regmap); */ int regulator_set_voltage_sel_regmap(struct regulator_dev *rdev, unsigned sel) { + int ret; + sel <<= ffs(rdev->desc->vsel_mask) - 1; - return regmap_update_bits(rdev->regmap, rdev->desc->vsel_reg, + ret = regmap_update_bits(rdev->regmap, rdev->desc->vsel_reg, rdev->desc->vsel_mask, sel); + if (ret) + return ret; + + if (rdev->desc->apply_bit) + ret = regmap_update_bits(rdev->regmap, rdev->desc->apply_reg, + rdev->desc->apply_bit, + rdev->desc->apply_bit); + return ret; } EXPORT_SYMBOL_GPL(regulator_set_voltage_sel_regmap); @@ -2223,8 +2239,11 @@ static int _regulator_do_set_voltage(struct regulator_dev *rdev, best_val = rdev->desc->ops->list_voltage(rdev, ret); if (min_uV <= best_val && max_uV >= best_val) { selector = ret; - ret = rdev->desc->ops->set_voltage_sel(rdev, - ret); + if (old_selector == selector) + ret = 0; + else + ret = rdev->desc->ops->set_voltage_sel( + rdev, ret); } else { ret = -EINVAL; } @@ -2235,7 +2254,7 @@ static int _regulator_do_set_voltage(struct regulator_dev *rdev, /* Call set_voltage_time_sel if successfully obtained old_selector */ if (ret == 0 && _regulator_is_enabled(rdev) && old_selector >= 0 && - rdev->desc->ops->set_voltage_time_sel) { + old_selector != selector && rdev->desc->ops->set_voltage_time_sel) { delay = rdev->desc->ops->set_voltage_time_sel(rdev, old_selector, selector); @@ -2288,6 +2307,7 @@ int regulator_set_voltage(struct regulator *regulator, int min_uV, int max_uV) { struct regulator_dev *rdev = regulator->rdev; int ret = 0; + int old_min_uV, old_max_uV; mutex_lock(&rdev->mutex); @@ -2309,18 +2329,29 @@ int regulator_set_voltage(struct regulator *regulator, int min_uV, int max_uV) ret = regulator_check_voltage(rdev, &min_uV, &max_uV); if (ret < 0) goto out; + + /* restore original values in case of error */ + old_min_uV = regulator->min_uV; + old_max_uV = regulator->max_uV; regulator->min_uV = min_uV; regulator->max_uV = max_uV; ret = regulator_check_consumers(rdev, &min_uV, &max_uV); if (ret < 0) - goto out; + goto out2; ret = _regulator_do_set_voltage(rdev, min_uV, max_uV); - + if (ret < 0) + goto out2; + out: mutex_unlock(&rdev->mutex); return ret; +out2: + regulator->min_uV = old_min_uV; + regulator->max_uV = old_max_uV; + mutex_unlock(&rdev->mutex); + return ret; } EXPORT_SYMBOL_GPL(regulator_set_voltage); @@ -3202,7 +3233,7 @@ static int add_regulator_attributes(struct regulator_dev *rdev) if (status < 0) return status; } - if (ops->is_enabled) { + if (rdev->ena_gpio || ops->is_enabled) { status = device_create_file(dev, &dev_attr_state); if (status < 0) return status; @@ -3315,7 +3346,8 @@ static void rdev_init_debugfs(struct regulator_dev *rdev) * @config: runtime configuration for regulator * * Called by regulator drivers to register a regulator. - * Returns 0 on success. + * Returns a valid pointer to struct regulator_dev on success + * or an ERR_PTR() on error. */ struct regulator_dev * regulator_register(const struct regulator_desc *regulator_desc, diff --git a/drivers/regulator/da9052-regulator.c b/drivers/regulator/da9052-regulator.c index d0963090442d..c6d8651fd329 100644 --- a/drivers/regulator/da9052-regulator.c +++ b/drivers/regulator/da9052-regulator.c @@ -70,7 +70,6 @@ struct da9052_regulator_info { int step_uV; int min_uV; int max_uV; - unsigned char activate_bit; }; struct da9052_regulator { @@ -210,36 +209,6 @@ static int da9052_map_voltage(struct regulator_dev *rdev, return sel; } -static int da9052_regulator_set_voltage_sel(struct regulator_dev *rdev, - unsigned int selector) -{ - struct da9052_regulator *regulator = rdev_get_drvdata(rdev); - struct da9052_regulator_info *info = regulator->info; - int id = rdev_get_id(rdev); - int ret; - - ret = da9052_reg_update(regulator->da9052, rdev->desc->vsel_reg, - rdev->desc->vsel_mask, selector); - if (ret < 0) - return ret; - - /* Some LDOs and DCDCs are DVC controlled which requires enabling of - * the activate bit to implment the changes on the output. - */ - switch (id) { - case DA9052_ID_BUCK1: - case DA9052_ID_BUCK2: - case DA9052_ID_BUCK3: - case DA9052_ID_LDO2: - case DA9052_ID_LDO3: - ret = da9052_reg_update(regulator->da9052, DA9052_SUPPLY_REG, - info->activate_bit, info->activate_bit); - break; - } - - return ret; -} - static struct regulator_ops da9052_dcdc_ops = { .get_current_limit = da9052_dcdc_get_current_limit, .set_current_limit = da9052_dcdc_set_current_limit, @@ -247,7 +216,7 @@ static struct regulator_ops da9052_dcdc_ops = { .list_voltage = da9052_list_voltage, .map_voltage = da9052_map_voltage, .get_voltage_sel = regulator_get_voltage_sel_regmap, - .set_voltage_sel = da9052_regulator_set_voltage_sel, + .set_voltage_sel = regulator_set_voltage_sel_regmap, .is_enabled = regulator_is_enabled_regmap, .enable = regulator_enable_regmap, .disable = regulator_disable_regmap, @@ -257,7 +226,7 @@ static struct regulator_ops da9052_ldo_ops = { .list_voltage = da9052_list_voltage, .map_voltage = da9052_map_voltage, .get_voltage_sel = regulator_get_voltage_sel_regmap, - .set_voltage_sel = da9052_regulator_set_voltage_sel, + .set_voltage_sel = regulator_set_voltage_sel_regmap, .is_enabled = regulator_is_enabled_regmap, .enable = regulator_enable_regmap, .disable = regulator_disable_regmap, @@ -274,13 +243,14 @@ static struct regulator_ops da9052_ldo_ops = { .owner = THIS_MODULE,\ .vsel_reg = DA9052_BUCKCORE_REG + DA9052_ID_##_id, \ .vsel_mask = (1 << (sbits)) - 1,\ + .apply_reg = DA9052_SUPPLY_REG, \ + .apply_bit = (abits), \ .enable_reg = DA9052_BUCKCORE_REG + DA9052_ID_##_id, \ .enable_mask = 1 << (ebits),\ },\ .min_uV = (min) * 1000,\ .max_uV = (max) * 1000,\ .step_uV = (step) * 1000,\ - .activate_bit = (abits),\ } #define DA9052_DCDC(_id, step, min, max, sbits, ebits, abits) \ @@ -294,13 +264,14 @@ static struct regulator_ops da9052_ldo_ops = { .owner = THIS_MODULE,\ .vsel_reg = DA9052_BUCKCORE_REG + DA9052_ID_##_id, \ .vsel_mask = (1 << (sbits)) - 1,\ + .apply_reg = DA9052_SUPPLY_REG, \ + .apply_bit = (abits), \ .enable_reg = DA9052_BUCKCORE_REG + DA9052_ID_##_id, \ .enable_mask = 1 << (ebits),\ },\ .min_uV = (min) * 1000,\ .max_uV = (max) * 1000,\ .step_uV = (step) * 1000,\ - .activate_bit = (abits),\ } static struct da9052_regulator_info da9052_regulator_info[] = { diff --git a/drivers/regulator/da9055-regulator.c b/drivers/regulator/da9055-regulator.c index a4b9cb8c4317..30221099d09c 100644 --- a/drivers/regulator/da9055-regulator.c +++ b/drivers/regulator/da9055-regulator.c @@ -58,7 +58,6 @@ struct da9055_volt_reg { int reg_b; int sl_shift; int v_mask; - int v_shift; }; struct da9055_mode_reg { @@ -388,7 +387,6 @@ static struct regulator_ops da9055_ldo_ops = { .reg_b = DA9055_REG_VBCORE_B + DA9055_ID_##_id, \ .sl_shift = 7,\ .v_mask = (1 << (vbits)) - 1,\ - .v_shift = (vbits),\ },\ } @@ -417,7 +415,6 @@ static struct regulator_ops da9055_ldo_ops = { .reg_b = DA9055_REG_VBCORE_B + DA9055_ID_##_id, \ .sl_shift = 7,\ .v_mask = (1 << (vbits)) - 1,\ - .v_shift = (vbits),\ },\ .mode = {\ .reg = DA9055_REG_BCORE_MODE,\ @@ -442,9 +439,9 @@ static struct da9055_regulator_info da9055_regulator_info[] = { * GPIO can control regulator state and/or select the regulator register * set A/B for voltage ramping. */ -static __devinit int da9055_gpio_init(struct da9055_regulator *regulator, - struct regulator_config *config, - struct da9055_pdata *pdata, int id) +static int da9055_gpio_init(struct da9055_regulator *regulator, + struct regulator_config *config, + struct da9055_pdata *pdata, int id) { struct da9055_regulator_info *info = regulator->info; int ret = 0; @@ -533,7 +530,7 @@ static inline struct da9055_regulator_info *find_regulator_info(int id) return NULL; } -static int __devinit da9055_regulator_probe(struct platform_device *pdev) +static int da9055_regulator_probe(struct platform_device *pdev) { struct regulator_config config = { }; struct da9055_regulator *regulator; @@ -605,7 +602,7 @@ err_regulator: return ret; } -static int __devexit da9055_regulator_remove(struct platform_device *pdev) +static int da9055_regulator_remove(struct platform_device *pdev) { struct da9055_regulator *regulator = platform_get_drvdata(pdev); @@ -616,7 +613,7 @@ static int __devexit da9055_regulator_remove(struct platform_device *pdev) static struct platform_driver da9055_regulator_driver = { .probe = da9055_regulator_probe, - .remove = __devexit_p(da9055_regulator_remove), + .remove = da9055_regulator_remove, .driver = { .name = "da9055-regulator", .owner = THIS_MODULE, diff --git a/drivers/regulator/dbx500-prcmu.c b/drivers/regulator/dbx500-prcmu.c index 261f3d2299bc..89bd2faaef8c 100644 --- a/drivers/regulator/dbx500-prcmu.c +++ b/drivers/regulator/dbx500-prcmu.c @@ -14,6 +14,7 @@ #include <linux/debugfs.h> #include <linux/seq_file.h> #include <linux/slab.h> +#include <linux/module.h> #include "dbx500-prcmu.h" diff --git a/drivers/regulator/fixed.c b/drivers/regulator/fixed.c index 48d5b7608b00..e5c03b534fae 100644 --- a/drivers/regulator/fixed.c +++ b/drivers/regulator/fixed.c @@ -246,7 +246,7 @@ static int reg_fixed_voltage_remove(struct platform_device *pdev) } #if defined(CONFIG_OF) -static const struct of_device_id fixed_of_match[] __devinitconst = { +static const struct of_device_id fixed_of_match[] = { { .compatible = "regulator-fixed", }, {}, }; diff --git a/drivers/regulator/gpio-regulator.c b/drivers/regulator/gpio-regulator.c index 8ae288fc150b..9d39eb4aafa3 100644 --- a/drivers/regulator/gpio-regulator.c +++ b/drivers/regulator/gpio-regulator.c @@ -132,7 +132,7 @@ static struct regulator_ops gpio_regulator_voltage_ops = { .list_voltage = gpio_regulator_list_voltage, }; -struct gpio_regulator_config * +static struct gpio_regulator_config * of_get_gpio_regulator_config(struct device *dev, struct device_node *np) { struct gpio_regulator_config *config; @@ -163,10 +163,7 @@ of_get_gpio_regulator_config(struct device *dev, struct device_node *np) config->enable_gpio = of_get_named_gpio(np, "enable-gpio", 0); /* Fetch GPIOs. */ - for (i = 0; ; i++) - if (of_get_named_gpio(np, "gpios", i) < 0) - break; - config->nr_gpios = i; + config->nr_gpios = of_gpio_count(np); config->gpios = devm_kzalloc(dev, sizeof(struct gpio) * config->nr_gpios, @@ -365,7 +362,7 @@ static int gpio_regulator_remove(struct platform_device *pdev) } #if defined(CONFIG_OF) -static const struct of_device_id regulator_gpio_of_match[] __devinitconst = { +static const struct of_device_id regulator_gpio_of_match[] = { { .compatible = "regulator-gpio", }, {}, }; diff --git a/drivers/regulator/lp3971.c b/drivers/regulator/lp3971.c index 5f68ff11a298..9cb2c0f34515 100644 --- a/drivers/regulator/lp3971.c +++ b/drivers/regulator/lp3971.c @@ -73,8 +73,6 @@ static const unsigned int buck_voltage_map[] = { }; #define BUCK_TARGET_VOL_MASK 0x3f -#define BUCK_TARGET_VOL_MIN_IDX 0x01 -#define BUCK_TARGET_VOL_MAX_IDX 0x19 #define LP3971_BUCK_RAMP_REG(x) (buck_base_addr[x]+2) @@ -140,7 +138,7 @@ static int lp3971_ldo_disable(struct regulator_dev *dev) return lp3971_set_bits(lp3971, LP3971_LDO_ENABLE_REG, mask, 0); } -static int lp3971_ldo_get_voltage(struct regulator_dev *dev) +static int lp3971_ldo_get_voltage_sel(struct regulator_dev *dev) { struct lp3971 *lp3971 = rdev_get_drvdata(dev); int ldo = rdev_get_id(dev) - LP3971_LDO1; @@ -149,7 +147,7 @@ static int lp3971_ldo_get_voltage(struct regulator_dev *dev) reg = lp3971_reg_read(lp3971, LP3971_LDO_VOL_CONTR_REG(ldo)); val = (reg >> LDO_VOL_CONTR_SHIFT(ldo)) & LDO_VOL_CONTR_MASK; - return dev->desc->volt_table[val]; + return val; } static int lp3971_ldo_set_voltage_sel(struct regulator_dev *dev, @@ -168,7 +166,7 @@ static struct regulator_ops lp3971_ldo_ops = { .is_enabled = lp3971_ldo_is_enabled, .enable = lp3971_ldo_enable, .disable = lp3971_ldo_disable, - .get_voltage = lp3971_ldo_get_voltage, + .get_voltage_sel = lp3971_ldo_get_voltage_sel, .set_voltage_sel = lp3971_ldo_set_voltage_sel, }; @@ -201,24 +199,16 @@ static int lp3971_dcdc_disable(struct regulator_dev *dev) return lp3971_set_bits(lp3971, LP3971_BUCK_VOL_ENABLE_REG, mask, 0); } -static int lp3971_dcdc_get_voltage(struct regulator_dev *dev) +static int lp3971_dcdc_get_voltage_sel(struct regulator_dev *dev) { struct lp3971 *lp3971 = rdev_get_drvdata(dev); int buck = rdev_get_id(dev) - LP3971_DCDC1; u16 reg; - int val; reg = lp3971_reg_read(lp3971, LP3971_BUCK_TARGET_VOL1_REG(buck)); reg &= BUCK_TARGET_VOL_MASK; - if (reg <= BUCK_TARGET_VOL_MAX_IDX) - val = buck_voltage_map[reg]; - else { - val = 0; - dev_warn(&dev->dev, "chip reported incorrect voltage value.\n"); - } - - return val; + return reg; } static int lp3971_dcdc_set_voltage_sel(struct regulator_dev *dev, @@ -249,7 +239,7 @@ static struct regulator_ops lp3971_dcdc_ops = { .is_enabled = lp3971_dcdc_is_enabled, .enable = lp3971_dcdc_enable, .disable = lp3971_dcdc_disable, - .get_voltage = lp3971_dcdc_get_voltage, + .get_voltage_sel = lp3971_dcdc_get_voltage_sel, .set_voltage_sel = lp3971_dcdc_set_voltage_sel, }; diff --git a/drivers/regulator/max77686.c b/drivers/regulator/max77686.c index b85040caaea3..cca18a3c0294 100644 --- a/drivers/regulator/max77686.c +++ b/drivers/regulator/max77686.c @@ -379,9 +379,10 @@ static struct regulator_desc regulators[] = { }; #ifdef CONFIG_OF -static int max77686_pmic_dt_parse_pdata(struct max77686_dev *iodev, +static int max77686_pmic_dt_parse_pdata(struct platform_device *pdev, struct max77686_platform_data *pdata) { + struct max77686_dev *iodev = dev_get_drvdata(pdev->dev.parent); struct device_node *pmic_np, *regulators_np; struct max77686_regulator_data *rdata; struct of_regulator_match rmatch; @@ -390,15 +391,15 @@ static int max77686_pmic_dt_parse_pdata(struct max77686_dev *iodev, pmic_np = iodev->dev->of_node; regulators_np = of_find_node_by_name(pmic_np, "voltage-regulators"); if (!regulators_np) { - dev_err(iodev->dev, "could not find regulators sub-node\n"); + dev_err(&pdev->dev, "could not find regulators sub-node\n"); return -EINVAL; } pdata->num_regulators = ARRAY_SIZE(regulators); - rdata = devm_kzalloc(iodev->dev, sizeof(*rdata) * + rdata = devm_kzalloc(&pdev->dev, sizeof(*rdata) * pdata->num_regulators, GFP_KERNEL); if (!rdata) { - dev_err(iodev->dev, + dev_err(&pdev->dev, "could not allocate memory for regulator data\n"); return -ENOMEM; } @@ -407,7 +408,7 @@ static int max77686_pmic_dt_parse_pdata(struct max77686_dev *iodev, rmatch.name = regulators[i].name; rmatch.init_data = NULL; rmatch.of_node = NULL; - of_regulator_match(iodev->dev, regulators_np, &rmatch, 1); + of_regulator_match(&pdev->dev, regulators_np, &rmatch, 1); rdata[i].initdata = rmatch.init_data; rdata[i].of_node = rmatch.of_node; } @@ -417,7 +418,7 @@ static int max77686_pmic_dt_parse_pdata(struct max77686_dev *iodev, return 0; } #else -static int max77686_pmic_dt_parse_pdata(struct max77686_dev *iodev, +static int max77686_pmic_dt_parse_pdata(struct platform_device *pdev, struct max77686_platform_data *pdata) { return 0; @@ -440,7 +441,7 @@ static int max77686_pmic_probe(struct platform_device *pdev) } if (iodev->dev->of_node) { - ret = max77686_pmic_dt_parse_pdata(iodev, pdata); + ret = max77686_pmic_dt_parse_pdata(pdev, pdata); if (ret) return ret; } diff --git a/drivers/regulator/max8907-regulator.c b/drivers/regulator/max8907-regulator.c index d1a77512d83e..d40cf7fdb546 100644 --- a/drivers/regulator/max8907-regulator.c +++ b/drivers/regulator/max8907-regulator.c @@ -237,8 +237,7 @@ static int max8907_regulator_parse_dt(struct platform_device *pdev) return -EINVAL; } - ret = of_regulator_match(pdev->dev.parent, regulators, - max8907_matches, + ret = of_regulator_match(&pdev->dev, regulators, max8907_matches, ARRAY_SIZE(max8907_matches)); if (ret < 0) { dev_err(&pdev->dev, "Error parsing regulator init data: %d\n", diff --git a/drivers/regulator/max8973-regulator.c b/drivers/regulator/max8973-regulator.c index 3ee26387b121..9a8ea9163005 100644 --- a/drivers/regulator/max8973-regulator.c +++ b/drivers/regulator/max8973-regulator.c @@ -248,8 +248,8 @@ static struct regulator_ops max8973_dcdc_ops = { .get_mode = max8973_dcdc_get_mode, }; -static int __devinit max8973_init_dcdc(struct max8973_chip *max, - struct max8973_regulator_platform_data *pdata) +static int max8973_init_dcdc(struct max8973_chip *max, + struct max8973_regulator_platform_data *pdata) { int ret; uint8_t control1 = 0; @@ -359,8 +359,8 @@ static const struct regmap_config max8973_regmap_config = { .cache_type = REGCACHE_RBTREE, }; -static int __devinit max8973_probe(struct i2c_client *client, - const struct i2c_device_id *id) +static int max8973_probe(struct i2c_client *client, + const struct i2c_device_id *id) { struct max8973_regulator_platform_data *pdata; struct regulator_config config = { }; @@ -463,7 +463,7 @@ static int __devinit max8973_probe(struct i2c_client *client, return 0; } -static int __devexit max8973_remove(struct i2c_client *client) +static int max8973_remove(struct i2c_client *client) { struct max8973_chip *max = i2c_get_clientdata(client); @@ -484,7 +484,7 @@ static struct i2c_driver max8973_i2c_driver = { .owner = THIS_MODULE, }, .probe = max8973_probe, - .remove = __devexit_p(max8973_remove), + .remove = max8973_remove, .id_table = max8973_id, }; diff --git a/drivers/regulator/max8997.c b/drivers/regulator/max8997.c index df0eafb0dc7e..836908ce505e 100644 --- a/drivers/regulator/max8997.c +++ b/drivers/regulator/max8997.c @@ -71,26 +71,26 @@ struct voltage_map_desc { int step; }; -/* Voltage maps in mV */ +/* Voltage maps in uV */ static const struct voltage_map_desc ldo_voltage_map_desc = { - .min = 800, .max = 3950, .step = 50, + .min = 800000, .max = 3950000, .step = 50000, }; /* LDO1 ~ 18, 21 all */ static const struct voltage_map_desc buck1245_voltage_map_desc = { - .min = 650, .max = 2225, .step = 25, + .min = 650000, .max = 2225000, .step = 25000, }; /* Buck1, 2, 4, 5 */ static const struct voltage_map_desc buck37_voltage_map_desc = { - .min = 750, .max = 3900, .step = 50, + .min = 750000, .max = 3900000, .step = 50000, }; /* Buck3, 7 */ -/* current map in mA */ +/* current map in uA */ static const struct voltage_map_desc charger_current_map_desc = { - .min = 200, .max = 950, .step = 50, + .min = 200000, .max = 950000, .step = 50000, }; static const struct voltage_map_desc topoff_current_map_desc = { - .min = 50, .max = 200, .step = 10, + .min = 50000, .max = 200000, .step = 10000, }; static const struct voltage_map_desc *reg_voltage_map[] = { @@ -194,7 +194,7 @@ static int max8997_list_voltage(struct regulator_dev *rdev, if (val > desc->max) return -EINVAL; - return val * 1000; + return val; } static int max8997_get_enable_register(struct regulator_dev *rdev, @@ -485,7 +485,6 @@ static int max8997_set_voltage_ldobuck(struct regulator_dev *rdev, { struct max8997_data *max8997 = rdev_get_drvdata(rdev); struct i2c_client *i2c = max8997->iodev->i2c; - int min_vol = min_uV / 1000, max_vol = max_uV / 1000; const struct voltage_map_desc *desc; int rid = rdev_get_id(rdev); int i, reg, shift, mask, ret; @@ -509,7 +508,7 @@ static int max8997_set_voltage_ldobuck(struct regulator_dev *rdev, desc = reg_voltage_map[rid]; - i = max8997_get_voltage_proper_val(desc, min_vol, max_vol); + i = max8997_get_voltage_proper_val(desc, min_uV, max_uV); if (i < 0) return i; @@ -557,7 +556,7 @@ static int max8997_set_voltage_ldobuck_time_sel(struct regulator_dev *rdev, case MAX8997_BUCK4: case MAX8997_BUCK5: return DIV_ROUND_UP(desc->step * (new_selector - old_selector), - max8997->ramp_delay); + max8997->ramp_delay * 1000); } return 0; @@ -656,7 +655,6 @@ static int max8997_set_voltage_buck(struct regulator_dev *rdev, const struct voltage_map_desc *desc; int new_val, new_idx, damage, tmp_val, tmp_idx, tmp_dmg; bool gpio_dvs_mode = false; - int min_vol = min_uV / 1000, max_vol = max_uV / 1000; if (rid < MAX8997_BUCK1 || rid > MAX8997_BUCK7) return -EINVAL; @@ -681,7 +679,7 @@ static int max8997_set_voltage_buck(struct regulator_dev *rdev, selector); desc = reg_voltage_map[rid]; - new_val = max8997_get_voltage_proper_val(desc, min_vol, max_vol); + new_val = max8997_get_voltage_proper_val(desc, min_uV, max_uV); if (new_val < 0) return new_val; @@ -936,7 +934,7 @@ static struct regulator_desc regulators[] = { }; #ifdef CONFIG_OF -static int max8997_pmic_dt_parse_dvs_gpio(struct max8997_dev *iodev, +static int max8997_pmic_dt_parse_dvs_gpio(struct platform_device *pdev, struct max8997_platform_data *pdata, struct device_node *pmic_np) { @@ -946,7 +944,7 @@ static int max8997_pmic_dt_parse_dvs_gpio(struct max8997_dev *iodev, gpio = of_get_named_gpio(pmic_np, "max8997,pmic-buck125-dvs-gpios", i); if (!gpio_is_valid(gpio)) { - dev_err(iodev->dev, "invalid gpio[%d]: %d\n", i, gpio); + dev_err(&pdev->dev, "invalid gpio[%d]: %d\n", i, gpio); return -EINVAL; } pdata->buck125_gpios[i] = gpio; @@ -954,22 +952,23 @@ static int max8997_pmic_dt_parse_dvs_gpio(struct max8997_dev *iodev, return 0; } -static int max8997_pmic_dt_parse_pdata(struct max8997_dev *iodev, +static int max8997_pmic_dt_parse_pdata(struct platform_device *pdev, struct max8997_platform_data *pdata) { + struct max8997_dev *iodev = dev_get_drvdata(pdev->dev.parent); struct device_node *pmic_np, *regulators_np, *reg_np; struct max8997_regulator_data *rdata; unsigned int i, dvs_voltage_nr = 1, ret; pmic_np = iodev->dev->of_node; if (!pmic_np) { - dev_err(iodev->dev, "could not find pmic sub-node\n"); + dev_err(&pdev->dev, "could not find pmic sub-node\n"); return -ENODEV; } regulators_np = of_find_node_by_name(pmic_np, "regulators"); if (!regulators_np) { - dev_err(iodev->dev, "could not find regulators sub-node\n"); + dev_err(&pdev->dev, "could not find regulators sub-node\n"); return -EINVAL; } @@ -978,11 +977,10 @@ static int max8997_pmic_dt_parse_pdata(struct max8997_dev *iodev, for_each_child_of_node(regulators_np, reg_np) pdata->num_regulators++; - rdata = devm_kzalloc(iodev->dev, sizeof(*rdata) * + rdata = devm_kzalloc(&pdev->dev, sizeof(*rdata) * pdata->num_regulators, GFP_KERNEL); if (!rdata) { - dev_err(iodev->dev, "could not allocate memory for " - "regulator data\n"); + dev_err(&pdev->dev, "could not allocate memory for regulator data\n"); return -ENOMEM; } @@ -993,14 +991,14 @@ static int max8997_pmic_dt_parse_pdata(struct max8997_dev *iodev, break; if (i == ARRAY_SIZE(regulators)) { - dev_warn(iodev->dev, "don't know how to configure " - "regulator %s\n", reg_np->name); + dev_warn(&pdev->dev, "don't know how to configure regulator %s\n", + reg_np->name); continue; } rdata->id = i; - rdata->initdata = of_get_regulator_init_data( - iodev->dev, reg_np); + rdata->initdata = of_get_regulator_init_data(&pdev->dev, + reg_np); rdata->reg_node = reg_np; rdata++; } @@ -1016,7 +1014,7 @@ static int max8997_pmic_dt_parse_pdata(struct max8997_dev *iodev, if (pdata->buck1_gpiodvs || pdata->buck2_gpiodvs || pdata->buck5_gpiodvs) { - ret = max8997_pmic_dt_parse_dvs_gpio(iodev, pdata, pmic_np); + ret = max8997_pmic_dt_parse_dvs_gpio(pdev, pdata, pmic_np); if (ret) return -EINVAL; @@ -1027,8 +1025,7 @@ static int max8997_pmic_dt_parse_pdata(struct max8997_dev *iodev, } else { if (pdata->buck125_default_idx >= 8) { pdata->buck125_default_idx = 0; - dev_info(iodev->dev, "invalid value for " - "default dvs index, using 0 instead\n"); + dev_info(&pdev->dev, "invalid value for default dvs index, using 0 instead\n"); } } @@ -1042,28 +1039,28 @@ static int max8997_pmic_dt_parse_pdata(struct max8997_dev *iodev, if (of_property_read_u32_array(pmic_np, "max8997,pmic-buck1-dvs-voltage", pdata->buck1_voltage, dvs_voltage_nr)) { - dev_err(iodev->dev, "buck1 voltages not specified\n"); + dev_err(&pdev->dev, "buck1 voltages not specified\n"); return -EINVAL; } if (of_property_read_u32_array(pmic_np, "max8997,pmic-buck2-dvs-voltage", pdata->buck2_voltage, dvs_voltage_nr)) { - dev_err(iodev->dev, "buck2 voltages not specified\n"); + dev_err(&pdev->dev, "buck2 voltages not specified\n"); return -EINVAL; } if (of_property_read_u32_array(pmic_np, "max8997,pmic-buck5-dvs-voltage", pdata->buck5_voltage, dvs_voltage_nr)) { - dev_err(iodev->dev, "buck5 voltages not specified\n"); + dev_err(&pdev->dev, "buck5 voltages not specified\n"); return -EINVAL; } return 0; } #else -static int max8997_pmic_dt_parse_pdata(struct max8997_dev *iodev, +static int max8997_pmic_dt_parse_pdata(struct platform_device *pdev, struct max8997_platform_data *pdata) { return 0; @@ -1087,7 +1084,7 @@ static int max8997_pmic_probe(struct platform_device *pdev) } if (iodev->dev->of_node) { - ret = max8997_pmic_dt_parse_pdata(iodev, pdata); + ret = max8997_pmic_dt_parse_pdata(pdev, pdata); if (ret) return ret; } @@ -1123,8 +1120,8 @@ static int max8997_pmic_probe(struct platform_device *pdev) max8997->buck1_vol[i] = ret = max8997_get_voltage_proper_val( &buck1245_voltage_map_desc, - pdata->buck1_voltage[i] / 1000, - pdata->buck1_voltage[i] / 1000 + + pdata->buck1_voltage[i], + pdata->buck1_voltage[i] + buck1245_voltage_map_desc.step); if (ret < 0) goto err_out; @@ -1132,8 +1129,8 @@ static int max8997_pmic_probe(struct platform_device *pdev) max8997->buck2_vol[i] = ret = max8997_get_voltage_proper_val( &buck1245_voltage_map_desc, - pdata->buck2_voltage[i] / 1000, - pdata->buck2_voltage[i] / 1000 + + pdata->buck2_voltage[i], + pdata->buck2_voltage[i] + buck1245_voltage_map_desc.step); if (ret < 0) goto err_out; @@ -1141,8 +1138,8 @@ static int max8997_pmic_probe(struct platform_device *pdev) max8997->buck5_vol[i] = ret = max8997_get_voltage_proper_val( &buck1245_voltage_map_desc, - pdata->buck5_voltage[i] / 1000, - pdata->buck5_voltage[i] / 1000 + + pdata->buck5_voltage[i], + pdata->buck5_voltage[i] + buck1245_voltage_map_desc.step); if (ret < 0) goto err_out; diff --git a/drivers/regulator/max8998.c b/drivers/regulator/max8998.c index b821d08eb64a..0a8dd1cbee6f 100644 --- a/drivers/regulator/max8998.c +++ b/drivers/regulator/max8998.c @@ -51,39 +51,39 @@ struct voltage_map_desc { int step; }; -/* Voltage maps */ +/* Voltage maps in uV*/ static const struct voltage_map_desc ldo23_voltage_map_desc = { - .min = 800, .step = 50, .max = 1300, + .min = 800000, .step = 50000, .max = 1300000, }; static const struct voltage_map_desc ldo456711_voltage_map_desc = { - .min = 1600, .step = 100, .max = 3600, + .min = 1600000, .step = 100000, .max = 3600000, }; static const struct voltage_map_desc ldo8_voltage_map_desc = { - .min = 3000, .step = 100, .max = 3600, + .min = 3000000, .step = 100000, .max = 3600000, }; static const struct voltage_map_desc ldo9_voltage_map_desc = { - .min = 2800, .step = 100, .max = 3100, + .min = 2800000, .step = 100000, .max = 3100000, }; static const struct voltage_map_desc ldo10_voltage_map_desc = { - .min = 950, .step = 50, .max = 1300, + .min = 950000, .step = 50000, .max = 1300000, }; static const struct voltage_map_desc ldo1213_voltage_map_desc = { - .min = 800, .step = 100, .max = 3300, + .min = 800000, .step = 100000, .max = 3300000, }; static const struct voltage_map_desc ldo1415_voltage_map_desc = { - .min = 1200, .step = 100, .max = 3300, + .min = 1200000, .step = 100000, .max = 3300000, }; static const struct voltage_map_desc ldo1617_voltage_map_desc = { - .min = 1600, .step = 100, .max = 3600, + .min = 1600000, .step = 100000, .max = 3600000, }; static const struct voltage_map_desc buck12_voltage_map_desc = { - .min = 750, .step = 25, .max = 1525, + .min = 750000, .step = 25000, .max = 1525000, }; static const struct voltage_map_desc buck3_voltage_map_desc = { - .min = 1600, .step = 100, .max = 3600, + .min = 1600000, .step = 100000, .max = 3600000, }; static const struct voltage_map_desc buck4_voltage_map_desc = { - .min = 800, .step = 100, .max = 2300, + .min = 800000, .step = 100000, .max = 2300000, }; static const struct voltage_map_desc *ldo_voltage_map[] = { @@ -445,9 +445,9 @@ static int max8998_set_voltage_buck_time_sel(struct regulator_dev *rdev, if (max8998->iodev->type == TYPE_MAX8998 && !(val & MAX8998_ENRAMP)) return 0; - difference = (new_selector - old_selector) * desc->step; + difference = (new_selector - old_selector) * desc->step / 1000; if (difference > 0) - return difference / ((val & 0x0f) + 1); + return DIV_ROUND_UP(difference, (val & 0x0f) + 1); return 0; } @@ -702,7 +702,7 @@ static int max8998_pmic_probe(struct platform_device *pdev) i = 0; while (buck12_voltage_map_desc.min + buck12_voltage_map_desc.step*i - < (pdata->buck1_voltage1 / 1000)) + < pdata->buck1_voltage1) i++; max8998->buck1_vol[0] = i; ret = max8998_write_reg(i2c, MAX8998_REG_BUCK1_VOLTAGE1, i); @@ -713,7 +713,7 @@ static int max8998_pmic_probe(struct platform_device *pdev) i = 0; while (buck12_voltage_map_desc.min + buck12_voltage_map_desc.step*i - < (pdata->buck1_voltage2 / 1000)) + < pdata->buck1_voltage2) i++; max8998->buck1_vol[1] = i; @@ -725,7 +725,7 @@ static int max8998_pmic_probe(struct platform_device *pdev) i = 0; while (buck12_voltage_map_desc.min + buck12_voltage_map_desc.step*i - < (pdata->buck1_voltage3 / 1000)) + < pdata->buck1_voltage3) i++; max8998->buck1_vol[2] = i; @@ -737,7 +737,7 @@ static int max8998_pmic_probe(struct platform_device *pdev) i = 0; while (buck12_voltage_map_desc.min + buck12_voltage_map_desc.step*i - < (pdata->buck1_voltage4 / 1000)) + < pdata->buck1_voltage4) i++; max8998->buck1_vol[3] = i; @@ -763,7 +763,7 @@ static int max8998_pmic_probe(struct platform_device *pdev) i = 0; while (buck12_voltage_map_desc.min + buck12_voltage_map_desc.step*i - < (pdata->buck2_voltage1 / 1000)) + < pdata->buck2_voltage1) i++; max8998->buck2_vol[0] = i; ret = max8998_write_reg(i2c, MAX8998_REG_BUCK2_VOLTAGE1, i); @@ -774,7 +774,7 @@ static int max8998_pmic_probe(struct platform_device *pdev) i = 0; while (buck12_voltage_map_desc.min + buck12_voltage_map_desc.step*i - < (pdata->buck2_voltage2 / 1000)) + < pdata->buck2_voltage2) i++; max8998->buck2_vol[1] = i; ret = max8998_write_reg(i2c, MAX8998_REG_BUCK2_VOLTAGE2, i); @@ -792,8 +792,8 @@ static int max8998_pmic_probe(struct platform_device *pdev) int count = (desc->max - desc->min) / desc->step + 1; regulators[index].n_voltages = count; - regulators[index].min_uV = desc->min * 1000; - regulators[index].uV_step = desc->step * 1000; + regulators[index].min_uV = desc->min; + regulators[index].uV_step = desc->step; } config.dev = max8998->dev; diff --git a/drivers/regulator/of_regulator.c b/drivers/regulator/of_regulator.c index 6f684916fd79..66ca769287ab 100644 --- a/drivers/regulator/of_regulator.c +++ b/drivers/regulator/of_regulator.c @@ -120,6 +120,12 @@ int of_regulator_match(struct device *dev, struct device_node *node, if (!dev || !node) return -EINVAL; + for (i = 0; i < num_matches; i++) { + struct of_regulator_match *match = &matches[i]; + match->init_data = NULL; + match->of_node = NULL; + } + for_each_child_of_node(node, child) { name = of_get_property(child, "regulator-compatible", NULL); diff --git a/drivers/regulator/palmas-regulator.c b/drivers/regulator/palmas-regulator.c index e915629a25cf..c9e912f583bc 100644 --- a/drivers/regulator/palmas-regulator.c +++ b/drivers/regulator/palmas-regulator.c @@ -806,7 +806,7 @@ static int palmas_remove(struct platform_device *pdev) return 0; } -static struct of_device_id __devinitdata of_palmas_match_tbl[] = { +static struct of_device_id of_palmas_match_tbl[] = { { .compatible = "ti,palmas-pmic", }, { /* end */ } }; diff --git a/drivers/regulator/s2mps11.c b/drivers/regulator/s2mps11.c index bd062a2ffbe2..cd9ea2ea1826 100644 --- a/drivers/regulator/s2mps11.c +++ b/drivers/regulator/s2mps11.c @@ -174,9 +174,9 @@ static struct regulator_ops s2mps11_buck_ops = { .min_uV = S2MPS11_BUCK_MIN2, \ .uV_step = S2MPS11_BUCK_STEP2, \ .n_voltages = S2MPS11_BUCK_N_VOLTAGES, \ - .vsel_reg = S2MPS11_REG_B9CTRL2, \ + .vsel_reg = S2MPS11_REG_B10CTRL2, \ .vsel_mask = S2MPS11_BUCK_VSEL_MASK, \ - .enable_reg = S2MPS11_REG_B9CTRL1, \ + .enable_reg = S2MPS11_REG_B10CTRL1, \ .enable_mask = S2MPS11_ENABLE_MASK \ } diff --git a/drivers/regulator/s5m8767.c b/drivers/regulator/s5m8767.c index 9f991f2c525a..33b65c9ad5d5 100644 --- a/drivers/regulator/s5m8767.c +++ b/drivers/regulator/s5m8767.c @@ -214,7 +214,7 @@ static int s5m8767_reg_is_enabled(struct regulator_dev *rdev) struct s5m8767_info *s5m8767 = rdev_get_drvdata(rdev); int ret, reg; int mask = 0xc0, enable_ctrl; - u8 val; + unsigned int val; ret = s5m8767_get_register(rdev, ®, &enable_ctrl); if (ret == -EINVAL) @@ -306,7 +306,7 @@ static int s5m8767_get_voltage_sel(struct regulator_dev *rdev) struct s5m8767_info *s5m8767 = rdev_get_drvdata(rdev); int reg, mask, ret; int reg_id = rdev_get_id(rdev); - u8 val; + unsigned int val; ret = s5m8767_get_voltage_register(rdev, ®); if (ret) diff --git a/drivers/regulator/tps65217-regulator.c b/drivers/regulator/tps65217-regulator.c index 73dce7664126..df395187c063 100644 --- a/drivers/regulator/tps65217-regulator.c +++ b/drivers/regulator/tps65217-regulator.c @@ -305,8 +305,8 @@ static struct tps65217_board *tps65217_parse_dt(struct platform_device *pdev) if (!regs) return NULL; - count = of_regulator_match(pdev->dev.parent, regs, - reg_matches, TPS65217_NUM_REGULATOR); + count = of_regulator_match(&pdev->dev, regs, reg_matches, + TPS65217_NUM_REGULATOR); of_node_put(regs); if ((count < 0) || (count > TPS65217_NUM_REGULATOR)) return NULL; diff --git a/drivers/regulator/tps6586x-regulator.c b/drivers/regulator/tps6586x-regulator.c index f86da672c758..e68382d0e1ea 100644 --- a/drivers/regulator/tps6586x-regulator.c +++ b/drivers/regulator/tps6586x-regulator.c @@ -61,10 +61,6 @@ struct tps6586x_regulator { int enable_bit[2]; int enable_reg[2]; - - /* for DVM regulators */ - int go_reg; - int go_bit; }; static inline struct device *to_tps6586x_dev(struct regulator_dev *rdev) @@ -72,37 +68,10 @@ static inline struct device *to_tps6586x_dev(struct regulator_dev *rdev) return rdev_get_dev(rdev)->parent; } -static int tps6586x_set_voltage_sel(struct regulator_dev *rdev, - unsigned selector) -{ - struct tps6586x_regulator *ri = rdev_get_drvdata(rdev); - struct device *parent = to_tps6586x_dev(rdev); - int ret, val, rid = rdev_get_id(rdev); - uint8_t mask; - - val = selector << (ffs(rdev->desc->vsel_mask) - 1); - mask = rdev->desc->vsel_mask; - - ret = tps6586x_update(parent, rdev->desc->vsel_reg, val, mask); - if (ret) - return ret; - - /* Update go bit for DVM regulators */ - switch (rid) { - case TPS6586X_ID_LDO_2: - case TPS6586X_ID_LDO_4: - case TPS6586X_ID_SM_0: - case TPS6586X_ID_SM_1: - ret = tps6586x_set_bits(parent, ri->go_reg, 1 << ri->go_bit); - break; - } - return ret; -} - static struct regulator_ops tps6586x_regulator_ops = { .list_voltage = regulator_list_voltage_table, .get_voltage_sel = regulator_get_voltage_sel_regmap, - .set_voltage_sel = tps6586x_set_voltage_sel, + .set_voltage_sel = regulator_set_voltage_sel_regmap, .is_enabled = regulator_is_enabled_regmap, .enable = regulator_enable_regmap, @@ -142,7 +111,7 @@ static const unsigned int tps6586x_dvm_voltages[] = { }; #define TPS6586X_REGULATOR(_id, _pin_name, vdata, vreg, shift, nbits, \ - ereg0, ebit0, ereg1, ebit1) \ + ereg0, ebit0, ereg1, ebit1, goreg, gobit) \ .desc = { \ .supply_name = _pin_name, \ .name = "REG-" #_id, \ @@ -156,29 +125,26 @@ static const unsigned int tps6586x_dvm_voltages[] = { .enable_mask = 1 << (ebit0), \ .vsel_reg = TPS6586X_##vreg, \ .vsel_mask = ((1 << (nbits)) - 1) << (shift), \ + .apply_reg = (goreg), \ + .apply_bit = (gobit), \ }, \ .enable_reg[0] = TPS6586X_SUPPLY##ereg0, \ .enable_bit[0] = (ebit0), \ .enable_reg[1] = TPS6586X_SUPPLY##ereg1, \ .enable_bit[1] = (ebit1), -#define TPS6586X_REGULATOR_DVM_GOREG(goreg, gobit) \ - .go_reg = TPS6586X_##goreg, \ - .go_bit = (gobit), - #define TPS6586X_LDO(_id, _pname, vdata, vreg, shift, nbits, \ ereg0, ebit0, ereg1, ebit1) \ { \ TPS6586X_REGULATOR(_id, _pname, vdata, vreg, shift, nbits, \ - ereg0, ebit0, ereg1, ebit1) \ + ereg0, ebit0, ereg1, ebit1, 0, 0) \ } #define TPS6586X_DVM(_id, _pname, vdata, vreg, shift, nbits, \ ereg0, ebit0, ereg1, ebit1, goreg, gobit) \ { \ TPS6586X_REGULATOR(_id, _pname, vdata, vreg, shift, nbits, \ - ereg0, ebit0, ereg1, ebit1) \ - TPS6586X_REGULATOR_DVM_GOREG(goreg, gobit) \ + ereg0, ebit0, ereg1, ebit1, goreg, gobit) \ } #define TPS6586X_SYS_REGULATOR() \ @@ -207,13 +173,13 @@ static struct tps6586x_regulator tps6586x_regulator[] = { TPS6586X_LDO(SM_2, "vin-sm2", sm2, SUPPLYV2, 0, 5, ENC, 7, END, 7), TPS6586X_DVM(LDO_2, "vinldo23", dvm, LDO2BV1, 0, 5, ENA, 3, - ENB, 3, VCC2, 6), + ENB, 3, TPS6586X_VCC2, BIT(6)), TPS6586X_DVM(LDO_4, "vinldo4", ldo4, LDO4V1, 0, 5, ENC, 3, - END, 3, VCC1, 6), + END, 3, TPS6586X_VCC1, BIT(6)), TPS6586X_DVM(SM_0, "vin-sm0", dvm, SM0V1, 0, 5, ENA, 1, - ENB, 1, VCC1, 2), + ENB, 1, TPS6586X_VCC1, BIT(2)), TPS6586X_DVM(SM_1, "vin-sm1", dvm, SM1V1, 0, 5, ENA, 0, - ENB, 0, VCC1, 0), + ENB, 0, TPS6586X_VCC1, BIT(0)), }; /* diff --git a/drivers/regulator/tps65910-regulator.c b/drivers/regulator/tps65910-regulator.c index 59c3770fa77d..b0e4c0bc85c3 100644 --- a/drivers/regulator/tps65910-regulator.c +++ b/drivers/regulator/tps65910-regulator.c @@ -998,7 +998,7 @@ static struct tps65910_board *tps65910_parse_dt_reg_data( return NULL; } - ret = of_regulator_match(pdev->dev.parent, regulators, matches, count); + ret = of_regulator_match(&pdev->dev, regulators, matches, count); if (ret < 0) { dev_err(&pdev->dev, "Error parsing regulator init data: %d\n", ret); diff --git a/drivers/regulator/tps80031-regulator.c b/drivers/regulator/tps80031-regulator.c index b15d711bc8c6..9019d0e7ecb6 100644 --- a/drivers/regulator/tps80031-regulator.c +++ b/drivers/regulator/tps80031-regulator.c @@ -728,7 +728,7 @@ static int tps80031_regulator_probe(struct platform_device *pdev) } } rdev = regulator_register(&ri->rinfo->desc, &config); - if (IS_ERR_OR_NULL(rdev)) { + if (IS_ERR(rdev)) { dev_err(&pdev->dev, "register regulator failed %s\n", ri->rinfo->desc.name); diff --git a/drivers/regulator/twl-regulator.c b/drivers/regulator/twl-regulator.c index 493c8c6a241f..74508cc62d67 100644 --- a/drivers/regulator/twl-regulator.c +++ b/drivers/regulator/twl-regulator.c @@ -1064,7 +1064,7 @@ static u8 twl_get_smps_mult(void) #define TWLFIXED_OF_MATCH(comp, label) TWL_OF_MATCH(comp, TWLFIXED, label) #define TWLSMPS_OF_MATCH(comp, label) TWL_OF_MATCH(comp, TWLSMPS, label) -static const struct of_device_id twl_of_match[] __devinitconst = { +static const struct of_device_id twl_of_match[] = { TWL4030_OF_MATCH("ti,twl4030-vaux1", VAUX1), TWL4030_OF_MATCH("ti,twl4030-vaux2", VAUX2_4030), TWL4030_OF_MATCH("ti,twl5030-vaux2", VAUX2), |